New Orleans — flights from Cancun to New Orleans

Flight Deals from Cancun to New Orleans from $183

Bundle + Save
Top flight deals from leading airlines:
Southwest AirlinesUnited AirlinesAmerican AirlinesJetBlueAir Canada+100s more
Incredible Deals

Save up to 50% on select flights with Priceline

Bundle & Save

Save an average of $240 per person when bundling your flight and hotel together with Priceline

Best Price Guarantee

If a VIP member finds a better price elsewhere, we’ll refund up to 200% of the difference

Help 24/7

We’re always here for you — reach us 24 hours a day, 7 days a week

Good to Know

Essential information to help you plan your flight from Cancún to New Orleans.

Priceline Phone Deals

Book with an agent for great rates!

Call now!1 (888) 775-6158
United AirlinesUnited Airlinesfound Oct 12
11/10/26
4:47 pm
CUNCancún International Airport
5h 56mIAHGeorge Bush Intercontinental Houston Airport
11/10/26
9:43 pm
MSYLouis Armstrong New Orleans International Airport
11/17/26
7:00 am
MSYLouis Armstrong New Orleans International Airport
4h 54mIAHGeorge Bush Intercontinental Houston Airport
11/17/26
12:54 pm
CUNCancún International Airport
$432
Southwest AirlinesSouthwest Airlinesfound Oct 10
11/02/26
4:35 pm
CUNCancún International Airport
17h 10mAUSAustin Bergstrom International AirportTPATampa International Airport
11/03/26
8:45 am
MSYLouis Armstrong New Orleans International Airport
11/09/26
9:45 pm
MSYLouis Armstrong New Orleans International Airport
15h 40mHOUWilliam P Hobby AirportSTLSt Louis Lambert International Airport
11/10/26
2:25 pm
CUNCancún International Airport
$439
United AirlinesUnited Airlinesfound Oct 12
11/10/26
4:47 pm
CUNCancún International Airport
5h 56mIAHGeorge Bush Intercontinental Houston Airport
11/10/26
9:43 pm
MSYLouis Armstrong New Orleans International Airport
11/17/26
9:05 am
MSYLouis Armstrong New Orleans International Airport
5h 19mIAHGeorge Bush Intercontinental Houston Airport
11/17/26
3:24 pm
CUNCancún International Airport
$432
American AirlinesAmerican Airlinesfound Oct 14
11/18/26
5:32 pm
CUNCancún International Airport
6h 27mMIAMiami International Airport
11/18/26
10:59 pm
MSYLouis Armstrong New Orleans International Airport
11/25/26
7:35 am
MSYLouis Armstrong New Orleans International Airport
12h 39mDFWDallas Fort Worth International Airport
11/25/26
9:14 pm
CUNCancún International Airport
$458
Flight plus hotel
BUNDLE + SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler

Southwest AirlinesSouthwest Airlinesfound Oct 10
11/02/26
4:35 pm
CUNCancún International Airport
17h 10mAUSAustin Bergstrom International AirportTPATampa International Airport
11/03/26
8:45 am
MSYLouis Armstrong New Orleans International Airport
11/09/26
9:30 pm
MSYLouis Armstrong New Orleans International Airport
15h 55mAUSAustin Bergstrom International AirportSTLSt Louis Lambert International Airport
11/10/26
2:25 pm
CUNCancún International Airport
$439
United AirlinesUnited Airlinesfound Oct 12
11/10/26
4:47 pm
CUNCancún International Airport
5h 56mIAHGeorge Bush Intercontinental Houston Airport
11/10/26
9:43 pm
MSYLouis Armstrong New Orleans International Airport
11/17/26
5:00 am
MSYLouis Armstrong New Orleans International Airport
5h 25mIAHGeorge Bush Intercontinental Houston Airport
11/17/26
11:25 am
CUNCancún International Airport
$432
American AirlinesAmerican Airlinesfound Oct 14
11/18/26
1:37 pm
CUNCancún International Airport
7h 22mMIAMiami International Airport
11/18/26
7:59 pm
MSYLouis Armstrong New Orleans International Airport
11/25/26
7:35 am
MSYLouis Armstrong New Orleans International Airport
12h 39mDFWDallas Fort Worth International Airport
11/25/26
9:14 pm
CUNCancún International Airport
$458
Southwest AirlinesSouthwest Airlinesfound Oct 10
11/02/26
4:35 pm
CUNCancún International Airport
17h 10mAUSAustin Bergstrom International AirportTPATampa International Airport
11/03/26
8:45 am
MSYLouis Armstrong New Orleans International Airport
11/09/26
9:45 pm
MSYLouis Armstrong New Orleans International Airport
16h 45mHOUWilliam P Hobby Airport
11/10/26
3:30 pm
CUNCancún International Airport
$446
United AirlinesUnited Airlinesfound Oct 12
11/10/26
4:47 pm
CUNCancún International Airport
5h 56mIAHGeorge Bush Intercontinental Houston Airport
11/10/26
9:43 pm
MSYLouis Armstrong New Orleans International Airport
11/17/26
9:05 am
MSYLouis Armstrong New Orleans International Airport
5h 32mIAHGeorge Bush Intercontinental Houston Airport
11/17/26
3:37 pm
CUNCancún International Airport
$432
American AirlinesAmerican Airlinesfound Oct 14
11/18/26
3:56 pm
CUNCancún International Airport
8h 3mMIAMiami International Airport
11/18/26
10:59 pm
MSYLouis Armstrong New Orleans International Airport
11/25/26
7:35 am
MSYLouis Armstrong New Orleans International Airport
12h 39mDFWDallas Fort Worth International Airport
11/25/26
9:14 pm
CUNCancún International Airport
$458

Top Deals on flights from Cancún to New Orleans

Cancun, MX (CUN) - New Orleans, US (MSY)

Southwest AirlinesSouthwest Airlines

Oct 29

5:15 pm
CUNCancún International Airport
26h 40m1 stop · HOU

Oct 30

7:55 pm
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$183

Cancun, MX (CUN) - New Orleans, US (MSY)

Southwest AirlinesSouthwest Airlines

Oct 29

2:20 pm
CUNCancún International Airport
16h 0m2 stops · BNA, TPA

Oct 30

6:20 am
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$187

Cancun, MX (CUN) - New Orleans, US (MSY)

Southwest AirlinesSouthwest Airlines

Oct 29

1:00 pm
CUNCancún International Airport
17h 20m2 stops · BWI, TPA

Oct 30

6:20 am
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$187

Cancun, MX (CUN) - New Orleans, US (MSY)

United AirlinesUnited Airlines

Oct 29

5:16 pm
CUNCancún International Airport
15h 32m1 stop · IAH

Oct 30

8:48 am
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$213

Cancun, MX (CUN) - New Orleans, US (MSY)

United AirlinesUnited Airlines

Oct 29

3:47 pm
CUNCancún International Airport
17h 1m1 stop · IAH

Oct 30

8:48 am
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$220

Cancun, MX (CUN) - New Orleans, US (MSY)

United AirlinesUnited Airlines

Oct 29

1:44 pm
CUNCancún International Airport
19h 4m1 stop · IAH

Oct 30

8:48 am
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$220

Cancun, MX (CUN) - New Orleans, US (MSY)

United AirlinesUnited Airlines

Oct 29

11:28 am
CUNCancún International Airport
21h 20m1 stop · IAH

Oct 30

8:48 am
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$220

Cancun, MX (CUN) - New Orleans, US (MSY)

United AirlinesUnited Airlines

Oct 29

5:16 pm
CUNCancún International Airport
24h 32m1 stop · IAH

Oct 30

5:48 pm
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$220

Cancun, MX (CUN) - New Orleans, US (MSY)

United AirlinesUnited Airlines

Oct 29

7:39 am
CUNCancún International Airport
25h 9m1 stop · IAH

Oct 30

8:48 am
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$220

Cancun, MX (CUN) - New Orleans, US (MSY)

United AirlinesUnited Airlines

Oct 29

3:47 pm
CUNCancún International Airport
26h 1m1 stop · IAH

Oct 30

5:48 pm
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$220

Cancun, MX (CUN) - New Orleans, US (MSY)

Southwest AirlinesSouthwest Airlines

Oct 29

1:45 pm
CUNCancún International Airport
18h 20m1 stop · MCO

Oct 30

8:05 am
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$230

Cancun, MX (CUN) - New Orleans, US (MSY)

Southwest AirlinesSouthwest Airlines

Oct 29

2:40 pm
CUNCancún International Airport
17h 25m2 stops · STL, MCO

Oct 30

8:05 am
MSYLouis Armstrong New Orleans International Airport
Search More

as low as

$230

Best New Orleans Hotel + Flight Packages

Cancun - New Orleans packages

Best New Orleans Hotel + Flight + Car Packages

Cancun - New Orleans packages

When is the best time of day to fly?

Morning (5am - 12pm) is the cheapest time of day to fly from Cancún to New Orleans. At $559 it is 39% cheaper than the average time. Late night (9pm - 12am) is the most expensive time, 139% above average.

$559Morning$642Midday$596Afternoon$618Evening$2,204Late Night
Show the data
When is the best time of day to fly?
Time of dayAverage fare
Morning$559
Midday$642
Afternoon$596
Evening$618
Late Night$2,204

What do round-trip flights from Cancún to New Orleans cost?

Share of fares in each price range.

18%$300to $45053%$450to $6004%$600to $75020%$750to $9001%$900to $1,0502%$1,050to $1,2002%$1,200and up
Show the data
What do round-trip flights from Cancún to New Orleans cost?
Price rangeShare of fares
$300 to $45018%
$450 to $60053%
$600 to $7504%
$750 to $90020%
$900 to $1,0501%
$1,050 to $1,2002%
$1,200 and up2%

Frequently Asked Questions

Everything you need to know about flying from Cancun to New Orleans.

What is the typical flight duration from Cancún to New Orleans?

The flight from Cancún to New Orleans is about 650 miles. Nonstop service takes about 2 hours 5 minutes, while the return leg is slightly shorter at about 1 hour 55 minutes.
Methodology
Flight times and distances come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). The typical flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.

Are there any direct flights from Cancún to New Orleans?

There are no non-stop flights from Cancún to New Orleans; every itinerary connects. The shortest connecting routing is via Houston (IAH) on United, with a Boeing 737-900 on the longer leg and a layover of 5 hours 15 minutes. American via Dallas/Fort Worth and Southwest via Houston Hobby are the other common one-stop options.
Methodology
Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours. Carrier service, flight times and distances for this route come from our flight-schedule database, which draws on published airline timetables, U.S. government schedule data, and observed operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where an aircraft type is shown, it also comes from this database: for U.S. routes it is grounded in the tail number that actually operated the flight, and elsewhere in the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example "Airbus A320 family") rather than guess a member, and where no reliable type is on file the aircraft is simply omitted rather than estimated. Flights known only from the OPDI feed carry no aircraft type, because their flight numbers are synthetic and joining by flight number would attribute another flight's aircraft. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold. Quoted prices come from real-time, bookable flight offers from our airline partners. Prices are dynamic and subject to change throughout the day. Aircraft types come from the equipment code each airline files for its flights on this route, read from a live flight search about two weeks out and named from the standard IATA aircraft type codes. Where the code covers a whole family rather than one variant, we use our flight-schedule database to name the member that flight most likely uses, but only when the evidence for that flight is strong and never outside the filed family; otherwise we name the family (for example "Airbus A320 family") rather than guess a member. Where no recognised code is filed the aircraft is left unnamed. They describe the aircraft scheduled for those dates and can vary with seasonal or day-of-week assignments and last-minute equipment swaps.

What are the ground transportation options in New Orleans?

Getting from Louis Armstrong New Orleans International Airport to downtown is straightforward, with taxis offering a flat rate of $28 for up to two passengers to the Central Business District or French Quarter, making them a fast and popular choice. Rideshare services like Uber pick up on the middle curb of Level 1 outside baggage claim and typically take 20–30 minutes, often preferred for their convenience and upfront pricing. Public transit is the budget option, with Jefferson Transit and Regional Transportation Authority buses departing from Door 2 on Level 1, though service is slower than a private car. Rental cars are available at the off-airport Consolidated Rental Car Facility at 600 Rental Boulevard, and hotel or off-airport parking shuttles pick up at Doors 1–5 for those with pre-arranged lodging. Taxis and rideshares are the most-used ways into the city, with taxis being the fastest fixed-price option to the French Quarter.
References

When is the cheapest time to fly from Cancún to New Orleans?

Average fares from Cancún to New Orleans bottom out around $381 in early February, the cheapest stretch of the year. The cheapest months overall are February, January, and September, with averages of $387, $397, and $404 respectively. Late December is the priciest period, with average fares around $503.
Methodology
Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.

How far in advance should I book tickets from Cancún to New Orleans?

For flights from Cancún to New Orleans, the optimal booking window is 4–6 weeks before departure, when fares average around $293. Booking about 30–35 days out yields the lowest prices, while waiting until the final week or booking more than 10 weeks ahead pushes fares above $330. Summer and holiday periods will require booking further out to secure the best price, as demand peaks push fares higher.
Methodology
Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.

Are overnight (red‑eye) flights available from Cancún to New Orleans?

No overnight or red-eye flights operate from Cancún to New Orleans — there are no nonstop red-eyes on this route, and no connecting itinerary has an overnight long leg.
Methodology
Red-eye flights are identified from scheduled local departure and arrival times and block times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes. A flight counts as a red-eye when it departs in the afternoon or evening (3 p.m. or later local time) or in the early hours before 4 a.m., and is in the air at some point between midnight and 4 a.m. local time at both its departure airport and its arrival airport. An evening flight that lands before midnight at its destination is never counted, nor is a morning departure or a daytime long-haul that reaches the next calendar date only because of time zones. Each red-eye is labelled with its timing (for example, overnight and landing the next morning, or late-night and landing after midnight). For connecting itineraries the same rule is applied to the longer leg, from one representative day's flight search.

Which airlines usually operate this route from Cancún to New Orleans?

No airline currently operates a nonstop flight from Cancún to New Orleans. Travelers on this route must connect, most commonly through major US hubs such as Houston, Dallas, or Atlanta on carriers like United, American, or Delta. Connecting itineraries typically take five to seven hours total depending on the layover.
Methodology
Airlines and weekly frequencies come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a typical fare is shown for a carrier, it is the median of the real fares Priceline users found on this route in the last 72 hours.

Which airport should I use in New Orleans?

New Orleans has one commercial airport, Louis Armstrong New Orleans International Airport (MSY). It is about 15 miles west of downtown and the French Quarter, with taxi and ride‑share transfers taking 25 to 35 minutes. All scheduled airlines serving New Orleans use MSY.

How do I get to Cancún Intl Airport from the city center?

From downtown Cancún, public buses run regularly from just outside the airport terminals into the city center for a low fare, while taxis are widely available and typically charge fixed rates, though drivers often expect cash. Ride-share services like Uber technically operate in Cancún but are blocked from picking up at the airport and are mostly unavailable in the Hotel Zone. Private shuttle or transfer services, usually in air-conditioned vans, are the most popular and reliable option for reaching the airport, especially from downtown or the Hotel Zone, and can be booked in advance. Driving yourself is possible with on-site parking at each terminal, but buses and private transfers are generally faster and less hassle than navigating airport traffic and paying parking fees.
References

Are there hotels or sleeping facilities at New Orleans airport?

Louis Armstrong New Orleans International Airport has no on-site hotel, but several nearby hotels offer free shuttle service from the Ground Transportation Center on Level 1. The closest options are the Ramada by Wyndham and Hilton New Orleans Airport, both about 0.3 miles away, with the Home2 Suites by Hilton and Holiday Inn Express & Suites also within 1.5 miles. The Hilton New Orleans Airport runs a 24-hour shuttle, and the DoubleTree by Hilton New Orleans Airport is another choice with a 24-hour free shuttle.
References

What facilities and services are available to travelers at New Orleans Louis Armstrong International Airport?

At Louis Armstrong New Orleans International Airport, travelers arriving from Cancún will find free Wi-Fi available throughout the terminal, along with ATM machines located both before and after security. Nursing mothers can use dedicated Mother's Rooms, and there is a service animal and pet relief area on Level 1 between the short-term parking garage and the terminal. Smoking is prohibited inside the terminal, with designated outdoor smoking areas on the top and bottom ramps, and cash-to-card kiosks are available on the third level. A police station is located pre-security on Level 2 near Leah's Kitchen.
References

Are there accessible services or children's facilities at the Cancún and New Orleans airports?

At Cancún International Airport, assistance is free and arranged through your airline at booking, with a recommendation to confirm 48 hours before departure; terminals are step-free with lifts, the inter-terminal shuttle has a wheelchair ramp, accessible bathrooms are in every terminal, and your own wheelchair travels free. At Louis Armstrong New Orleans International Airport, the entire airport is free of architectural barriers, TTY calls are available via the Louisiana Relay Service at 711, visual paging works with flight displays, and an adult changing table is in the post-security family restroom next to Shake Shack. To arrange mobility assistance, book it with your airline when you make your reservation and confirm it 48 hours before your flight.
References

What aircraft are typically used on flights from Cancún to New Orleans?

There is no nonstop service from Cancún to New Orleans. Connecting flights are available, with United flying via Houston on Boeing 737-900s, 737-800s, 737 MAX 9s, Airbus A319s, and Embraer E175s, and American via Dallas or Miami on 737-800s, A320s, and A321s. Southwest connects via Houston Hobby, Austin, Nashville, Baltimore, Orlando, St. Louis, and Chicago Midway using 737-700s and 737 MAX 8s, while JetBlue and Frontier also offer connections.
Methodology
Aircraft types come from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.

Which airline alliances serve flights from Cancún to New Orleans?

There is no nonstop service currently scheduled between Cancún and New Orleans, so no alliance's member airline operates this route nonstop. Travelers connect through hubs such as Houston, Dallas, or Atlanta, which brings in the major alliances — Star Alliance (via United), oneworld (via American), and SkyTeam (via Delta) — though no single alliance dominates the route. JetBlue, which is unaffiliated with any alliance, may also serve the route via connections.
Methodology
Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours. Carrier service, flight times and distances for this route come from our flight-schedule database, which draws on published airline timetables, U.S. government schedule data, and observed operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where an aircraft type is shown, it also comes from this database: for U.S. routes it is grounded in the tail number that actually operated the flight, and elsewhere in the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example "Airbus A320 family") rather than guess a member, and where no reliable type is on file the aircraft is simply omitted rather than estimated. Flights known only from the OPDI feed carry no aircraft type, because their flight numbers are synthetic and joining by flight number would attribute another flight's aircraft. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.

What are the best airport lounge options when departing from Cancún?

When departing from Cancún, the best airport lounge options depend on your terminal. Terminal 2 offers the Mera Business Lounge and The Lounge Cancun by Global Lounge Network, while Terminal 3 has the VIP Lounge by MERA Roof, a Mera Business Lounge, and The Lounge. Terminal 4 features the Mera Business Lounge for both national and international departures, plus The Lounge in Partnership with Air Transat. The Mera lounges include buffet dining, an open bar, Wi-Fi, charging stations, and in Terminal 4 international, sleeping pods and showers. The Lounge Cancun in Terminal 2 provides spirits, beer and wine, conference rooms, Wi-Fi, TVs, and flight monitors, with a maximum stay of four hours and one child under 12 free per cardholder.
References

Are same‑day changes or standby possible on this route?

Same‑day changes and standby depend on the airline and fare purchased; flexible and premium tickets generally allow them, while Basic Economy does not.