Milwaukee — flights from San Juan to Milwaukee

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Good to Know

Essential information to help you plan your flight from San Juan to Milwaukee.

Timing Your Trip

The best day, time of day, season and booking window for this route.

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Frontier AirlinesFrontier Airlinesfound Oct 15
11/18/26
7:23 am
SJULuis Munoz Marin International Airport
27h 53mMCOOrlando International Airport
11/19/26
9:16 am
MKEGeneral Mitchell International Airport
11/25/26
6:11 pm
MKEGeneral Mitchell International Airport
25h 5mMCOOrlando International Airport
11/26/26
9:16 pm
SJULuis Munoz Marin International Airport
$310
Frontier AirlinesFrontier Airlinesfound Oct 15
11/18/26
7:23 am
SJULuis Munoz Marin International Airport
27h 53mMCOOrlando International Airport
11/19/26
9:16 am
MKEGeneral Mitchell International Airport
11/25/26
6:11 pm
MKEGeneral Mitchell International Airport
18h 21mMCOOrlando International Airport
11/26/26
2:32 pm
SJULuis Munoz Marin International Airport
$325
Southwest AirlinesSouthwest Airlinesfound Oct 10
11/02/26
6:40 pm
SJULuis Munoz Marin International Airport
7h 5mMCOOrlando International Airport
11/02/26
11:45 pm
MKEGeneral Mitchell International Airport
11/09/26
2:35 pm
MKEGeneral Mitchell International Airport
6h 25mMCOOrlando International Airport
11/09/26
11:00 pm
SJULuis Munoz Marin International Airport
$396
American AirlinesAmerican Airlinesfound Oct 10
11/02/26
6:28 am
SJULuis Munoz Marin International Airport
7h 20mCLTCharlotte Douglas International Airport
11/02/26
11:48 am
MKEGeneral Mitchell International Airport
11/09/26
12:28 pm
MKEGeneral Mitchell International Airport
6h 45mCLTCharlotte Douglas International Airport
11/09/26
9:13 pm
SJULuis Munoz Marin International Airport
$396
Flight plus hotel
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Frontier AirlinesFrontier Airlinesfound Oct 15
11/18/26
7:23 am
SJULuis Munoz Marin International Airport
27h 53mMCOOrlando International Airport
11/19/26
9:16 am
MKEGeneral Mitchell International Airport
11/25/26
6:11 pm
MKEGeneral Mitchell International Airport
13h 48mMCOOrlando International Airport
11/26/26
9:59 am
SJULuis Munoz Marin International Airport
$376
Southwest AirlinesSouthwest Airlinesfound Oct 10
11/02/26
6:35 am
SJULuis Munoz Marin International Airport
7h 30mBWIBaltimore/Washington International Thurgood Marshall Airport
11/02/26
12:05 pm
MKEGeneral Mitchell International Airport
11/09/26
2:35 pm
MKEGeneral Mitchell International Airport
6h 25mMCOOrlando International Airport
11/09/26
11:00 pm
SJULuis Munoz Marin International Airport
$396
American AirlinesAmerican Airlinesfound Oct 10
11/02/26
2:44 pm
SJULuis Munoz Marin International Airport
7h 31mPHLPhiladelphia International Airport
11/02/26
8:15 pm
MKEGeneral Mitchell International Airport
11/09/26
12:28 pm
MKEGeneral Mitchell International Airport
6h 45mCLTCharlotte Douglas International Airport
11/09/26
9:13 pm
SJULuis Munoz Marin International Airport
$396
Southwest AirlinesSouthwest Airlinesfound Oct 10
11/02/26
5:50 pm
SJULuis Munoz Marin International Airport
7h 40mBWIBaltimore/Washington International Thurgood Marshall Airport
11/02/26
11:30 pm
MKEGeneral Mitchell International Airport
11/09/26
2:35 pm
MKEGeneral Mitchell International Airport
6h 25mMCOOrlando International Airport
11/09/26
11:00 pm
SJULuis Munoz Marin International Airport
$396
American AirlinesAmerican Airlinesfound Oct 10
11/02/26
3:53 pm
SJULuis Munoz Marin International Airport
9h 13mCLTCharlotte Douglas International Airport
11/02/26
11:06 pm
MKEGeneral Mitchell International Airport
11/09/26
12:28 pm
MKEGeneral Mitchell International Airport
6h 45mCLTCharlotte Douglas International Airport
11/09/26
9:13 pm
SJULuis Munoz Marin International Airport
$396
Frontier AirlinesFrontier Airlinesfound Oct 15
11/18/26
7:25 pm
SJULuis Munoz Marin International Airport
15h 51mMCOOrlando International Airport
11/19/26
9:16 am
MKEGeneral Mitchell International Airport
11/25/26
6:11 pm
MKEGeneral Mitchell International Airport
25h 5mMCOOrlando International Airport
11/26/26
9:16 pm
SJULuis Munoz Marin International Airport
$379

Top Deals on flights from San Juan to Milwaukee

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

9:40 pm
SJULuis Munoz Marin International Airport
14h 0m2 stops · MCO, STL

Nov 2

9:40 am
MKEGeneral Mitchell International Airport
Search More

as low as

$131

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

6:05 am
SJULuis Munoz Marin International Airport
18h 0m2 stops · TPA, DEN

Nov 1

10:05 pm
MKEGeneral Mitchell International Airport
Search More

as low as

$136

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

9:40 pm
SJULuis Munoz Marin International Airport
14h 5m2 stops · MCO, BNA

Nov 2

9:45 am
MKEGeneral Mitchell International Airport
Search More

as low as

$171

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

9:40 pm
SJULuis Munoz Marin International Airport
16h 25m2 stops · MCO, BWI

Nov 2

12:05 pm
MKEGeneral Mitchell International Airport
Search More

as low as

$171

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

9:40 pm
SJULuis Munoz Marin International Airport
16h 25m2 stops · MCO, BWI

Nov 2

12:05 pm
MKEGeneral Mitchell International Airport
Search More

as low as

$171

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

2:20 pm
SJULuis Munoz Marin International Airport
11h 10m2 stops · FLL, BWI

Nov 1

11:30 pm
MKEGeneral Mitchell International Airport
Search More

as low as

$193

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

2:20 pm
SJULuis Munoz Marin International Airport
11h 10m2 stops · FLL, BWI

Nov 1

11:30 pm
MKEGeneral Mitchell International Airport
Search More

as low as

$193

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

2:20 pm
SJULuis Munoz Marin International Airport
11h 25m2 stops · FLL, MCO

Nov 1

11:45 pm
MKEGeneral Mitchell International Airport
Search More

as low as

$193

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

2:20 pm
SJULuis Munoz Marin International Airport
11h 35m2 stops · FLL, BNA

Nov 1

11:55 pm
MKEGeneral Mitchell International Airport
Search More

as low as

$193

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

6:05 am
SJULuis Munoz Marin International Airport
13h 40m2 stops · TPA, DCA

Nov 1

5:45 pm
MKEGeneral Mitchell International Airport
Search More

as low as

$198

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

6:40 pm
SJULuis Munoz Marin International Airport
7h 5m1 stop · MCO

Nov 1

11:45 pm
MKEGeneral Mitchell International Airport
Search More

as low as

$222

San Juan, PR (SJU) - Milwaukee, US (MKE)

Southwest AirlinesSouthwest Airlines

Nov 1

6:35 am
SJULuis Munoz Marin International Airport
7h 30m1 stop · BWI

Nov 1

12:05 pm
MKEGeneral Mitchell International Airport
Search More

as low as

$222

Best Milwaukee Hotel + Flight Packages

San Juan - Milwaukee packages

Best Milwaukee Hotel + Flight + Car Packages

San Juan - Milwaukee packages

When is the cheapest time to fly?

Cheapest in early March at about $376

Fares from San Juan to Milwaukee are lowest in early March, around $376, and April is the cheapest month overall, averaging $386. They peak in early July at about $444, $68 more than the low. The yearly average is $400.

JanFebMarAprMayJunJulAugSepOctNovDec$0$60$120$180$240$300$360$420$480
Show the data
When is the cheapest time to fly?
MonthAverage fareEarly monthLate month
January$400$421$380
February$398$398$398
March$386$376$396
April$386$395$377
May$399$385$412
June$432$422$442
July$440$444$436
August$388$399$377
September$386$379$394
October$396$405$388
November$392$388$396
December$402$395$408

How far in advance should I book?

Cheapest about 4 weeks out at $310

Book about 4 weeks before departure for the best fares from San Juan to Milwaukee, around $310. Booking in the final days before the flight costs about $356, $46 more. Booking six months ahead runs about $500.

1w2w1mo2mo3mo4mo5mo$0$100$200$300$400$500$600
Show the data
How far in advance should I book? (selected points, lowest and highest included)
Days before departureAverage fare
180 days$500
172 days$503
166 days$506
164 days$506
156 days$494
148 days$465
140 days$431
132 days$402
124 days$391
116 days$389
108 days$382
100 days$372
92 days$364
84 days$352
76 days$339
68 days$335
2mo$336
52 days$328
44 days$321
36 days$316
1mo$310
28 days$310
20 days$319
12 days$337
4 days$350
0 days$356

What's the cheapest day of the week to fly?

Thursday is the cheapest day of the week to fly from San Juan to Milwaukee. At $366 it is 15% cheaper than the average day. Saturday is the most expensive day, 24% above average.

$491Sun$488Mon$393Tue$374Wed$366Thu$383Fri$536Sat
Show the data
What's the cheapest day of the week to fly?
DayAverage fare
Sun$491
Mon$488
Tue$393
Wed$374
Thu$366
Fri$383
Sat$536

When is the best time of day to fly?

Afternoon (2pm - 5pm) is the cheapest time of day to fly from San Juan to Milwaukee. At $416 it is 6% cheaper than the average time. Early morning (12am - 5am) is the most expensive time, 18% above average.

$525Early Morning$440Morning$418Midday$416Afternoon$417Evening
Show the data
When is the best time of day to fly?
Time of dayAverage fare
Early Morning$525
Morning$440
Midday$418
Afternoon$416
Evening$417

What do round-trip flights from San Juan to Milwaukee cost?

Share of fares in each price range, adjusted to current prices.

1%$0to $20028%$200to $40037%$400to $60019%$600to $8009%$800to $1,0004%$1,000to $1,2003%$1,200and up
Show the data
What do round-trip flights from San Juan to Milwaukee cost?
Price rangeShare of fares
$0 to $2001%
$200 to $40028%
$400 to $60037%
$600 to $80019%
$800 to $1,0009%
$1,000 to $1,2004%
$1,200 and up3%
Methodology: learn how we calculate these charts

The charts “When is the cheapest time to fly?”, “How far in advance should I book?”, “What's the cheapest day of the week to fly?” and “What do round-trip flights from San Juan to Milwaukee cost?” are built from the prices Priceline customers actually paid for flights on this route over the past 12 months or more.

Where a route has too few bookings to fill every point in a chart, we borrow the shape of the curve from a group of routes with similar price behavior and fit it to the fares booked on this route.

Because past fares don’t reflect today’s market, we then adjust the historical prices for current conditions such as inflation and fuel costs, using the round-trip fares found in recent searches on this route.

The chart “When is the best time of day to fly?” is calculated directly from the fares found in recent searches, not from historical bookings.

Frequently Asked Questions

Everything you need to know about flying from San Juan to Milwaukee.

What is the typical flight duration from San Juan to Milwaukee?

The flight from San Juan to Milwaukee covers about 2,120 miles and currently has no scheduled nonstop service, so the route requires a connection. Because there is no nonstop flight, there is no single typical flight duration to state for this route.
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 San Juan to Milwaukee?

There are no non-stop flights from San Juan to Milwaukee. The quickest way to make the trip is a one-stop connection on Frontier Airlines through Orlando (MCO), which takes 7 hours 20 minutes total — a 3-hour leg, a 1 hour 6 minute layover, and a 3 hour 14 minute second leg. American Airlines also offers one-stop routings through Philadelphia in 7 hours 30 minutes.
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.

What are the ground transportation options in Milwaukee?

Milwaukee Mitchell International Airport offers a robust set of ground transportation options, including rideshares (Uber/Lyft), taxis available 24/7, hotel shuttles, public transit via MCTS GreenLine and Route 80 buses, Amtrak rail service at the dedicated Milwaukee Airport Rail Station, and on-site car rentals from eight major companies. The airport is only about six miles south of downtown, making a taxi or rideshare a quick ten-minute drive to the city center. The most used option for travelers is rideshare, with a designated pickup area directly outside baggage claim, while the MCTS GreenLine is the primary public transit link to downtown and the north shore. Amtrak's Hiawatha service offers seven daily round trips between the airport rail station and downtown Milwaukee, with a free shuttle connecting the terminal to the station. For flexibility, on-site rental cars require no shuttle, and the Saver parking lot offers a five-day stay for just $50, which can be cheaper than round-trip rideshare.
References

When is the cheapest time to fly from San Juan to Milwaukee?

Fares from San Juan to Milwaukee are lowest in early March, around $376. April is the cheapest month overall, averaging $386, followed by March ($386) and September ($386). July is the most expensive month at about $440, and fares peak in early July at about $444. The yearly average is $400. Fares are adjusted to current market conditions.
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 San Juan to Milwaukee?

Book about 4 weeks before departure for the best fares from San Juan to Milwaukee, around $310. Booking in the final days before the flight costs about $356, $46 more. Booking six months ahead runs about $500. Fares are adjusted to current market conditions.
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 San Juan to Milwaukee?

There are no nonstop red-eye flights from San Juan to Milwaukee, but connecting itineraries with an overnight long leg do operate. Southwest runs an overnight leg from San Juan to Orlando departing 22:50 and arriving 01:55, then connecting to Milwaukee, while United runs an overnight leg from San Juan to Newark departing 01:00 and arriving 05:04 before continuing on. Both legs land in the early hours of the next morning.
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 San Juan to Milwaukee?

There is no nonstop service from San Juan to Milwaukee. American Airlines, United Airlines, Southwest Airlines, and Frontier Airlines all offer one-stop connecting routings — American typically via Philadelphia, Chicago O'Hare, or Charlotte; United via Chicago O'Hare, Houston, or Newark; Southwest via Orlando, Baltimore, or Tampa; and Frontier via Orlando. The quickest connection is on Frontier through Orlando at about 7 hours 20 minutes total, while American via Philadelphia runs just 10 minutes longer. Southwest operates the most frequent daily connections, with up to 8 per day via Orlando.
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 Milwaukee?

Milwaukee has one commercial airport, General Mitchell International, located about 8 miles south of downtown. It serves all major airlines with connections across the United States.

How do I get to Luis Munoz Marin Intl Airport from the city center?

Getting to Luis Muñoz Marín International Airport from downtown San Juan is easy by taxi, ride-share, or public bus. Taxis and Ubers are the most popular and fastest options, offering direct door-to-door service from the city center; taxis have regulated fares while ride-shares are metered. Public AMA buses (routes T5 and D53) are the cheapest choice, running from the airport to Condado and Old San Juan, though they take longer and involve walking to stops. Driving yourself means using the airport’s short- or long-term parking, but parking can be expensive and city traffic is often heavy, so most visitors skip the car.
References

Are there hotels or sleeping facilities at Milwaukee airport?

Milwaukee Mitchell International Airport has several nearby hotels within a short drive or shuttle ride, including Super 8 Milwaukee Airport, Royle Hotel Milwaukee Airport, Clarion Pointe Milwaukee Airport, Hyatt Place Milwaukee Airport, Home2 Suites by Hilton Milwaukee Airport, Hilton Garden Inn Milwaukee Airport, Holiday Inn Hotel & Suites Milwaukee Airport, and Courtyard Milwaukee Airport. Most of these hotels offer complimentary airport shuttle service, with pick-up from the center median outside Baggage Claim #4. There is no on-site or terminal-connected hotel at the airport itself.
References

What facilities and services are available to travelers at Milwaukee General Mitchell International Airport?

Milwaukee Mitchell International Airport offers complimentary Wi-Fi throughout the terminal, plus children's play areas in both concourses with climbing structures and airfield views. There are Fuelrod charger and swap locations, BMO Harris Bank ATMs, a Mamava nursing suite, and service animal relief areas. Travelers can visit the Mitchell Gallery of Flight aviation museum and a used bookstore called Renaissance Books in the main terminal. Multiple dining options include Starbucks, Miller Brewhouse, and Chili's Too, with shopping at stores like Brighton, Spanx, and Brew City Brand. An information desk provides traveler's aid, lost and found, and language assistance.
References

Are there accessible services or children's facilities at the San Juan and Milwaukee airports?

At Luis Muñoz Marín International Airport in San Juan, facilities for travelers with disabilities include lifts, ramps, people movers, TDD telephones, accessible toilets, and dedicated parking spaces; passengers needing wheelchairs or special assistance should contact their airline before travel, while the Traveler's Aid desk on the first level of Terminal E can provide general assistance. At Milwaukee Mitchell International Airport, the Traveler's Aid Desk (414-747-5245) centrally located in the main terminal offers disability assistance and wheelchair service, and a visual paging system displays announcements, gate information, and passenger paging on flight information displays. Disabled-designated parking is available in the hourly and daily sections of the parking garage, on the surface lot, and in Saver Lot A near Shelter 2.
References

What aircraft are typically used on flights from San Juan to Milwaukee?

No airline currently offers nonstop service between San Juan and Milwaukee, so all flights involve a connection. Southwest operates the most connecting itineraries, using Boeing 737 MAX 8 aircraft on the long leg via Orlando and Tampa, with 737-700s on some shorter segments. United flies via Chicago, Houston, and Newark on Boeing 737 MAX 9 and Airbus A321neo aircraft, while American connects through Charlotte, Philadelphia, and Chicago on Airbus A321s and Boeing 737-800s, with regional jets like the Embraer E175 and Bombardier CRJ series on the shorter legs.
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 San Juan to Milwaukee?

There is no nonstop service from San Juan to Milwaukee, so flights connect through hubs like Orlando, Philadelphia, Chicago, Charlotte, Houston, or Newark. Among the carriers operating this route, American Airlines belongs to oneworld and United Airlines belongs to Star Alliance. Frontier and Southwest also serve the route but belong to no alliance; other alliances may reach Milwaukee via connections not shown here.
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.

What are the best airport lounge options when departing from San Juan?

The Lounge San Juan operates in both Terminal A and Terminal C at Luis Muñoz Marín International Airport, with a third location in Terminal B. Each lounge is open daily from 6:00 AM to 8:00 PM and offers complimentary Wi-Fi, snacks, and beverages including alcoholic drinks. Access is available to Priority Pass members, American Express Platinum cardholders, or anyone purchasing a day pass, with children under 12 admitted free when accompanied by a cardholder. The Terminal A lounge is located after security to the left past the duty-free shops, while the Terminal B lounge sits after passport control to the right of Duty Free, and the Terminal C lounge is at that terminal's entrance. Both Terminal A and C locations offer pre-booking and enforce a smart casual dress code requiring shirts and shoes.
References

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

Same‑day changes and standby are permitted on some San Juan to Milwaukee fares, with flexible and premium tickets offering the most options, while Basic Economy typically does not allow either.