Lisbon — flights from St. Louis to Lisbon

Flight Deals from St. Louis to Lisbon from $526

Bundle + Save
Top flight deals from leading airlines:
Aer LingusAmerican AirlinesUnited AirlinesAir CanadaLufthansaBritish AirwaysAir FranceKLM+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 St. Louis to Lisbon.

Express Deal
Priceline Phone Deals

Book with an agent for great rates!

Call now!1 (888) 775-6158
United AirlinesUnited Airlinesfound Oct 15
11/18/26
11:29 am
STLSt Louis Lambert International Airport
14h 41mEWRNewark Liberty Airport
11/19/26
8:10 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
11/25/26
5:00 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
14h 45mFRAFrankfurt am Main Airport
11/25/26
1:45 pm
STLSt Louis Lambert International Airport
$740
American AirlinesAmerican Airlinesfound Oct 12
11/10/26
1:15 pm
STLSt Louis Lambert International Airport
13h 50mPHLPhiladelphia International Airport
11/11/26
9:05 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
11/17/26
8:20 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
15h 57mMADAdolfo Suárez Madrid–Barajas AirportORDChicago O Hare Airport
11/17/26
6:17 pm
STLSt Louis Lambert International Airport
$757
Air CanadaAir Canadafound Oct 15
11/18/26
4:05 pm
STLSt Louis Lambert International Airport
16h 45mYYZToronto Pearson AirportFRAFrankfurt am Main Airport
11/19/26
2:50 pm
LISHumberto Delgado Airport (Lisbon Portela Airport)
11/25/26
5:00 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
14h 45mFRAFrankfurt am Main Airport
11/25/26
1:45 pm
STLSt Louis Lambert International Airport
$762
British AirwaysBritish Airwaysfound Oct 12
11/10/26
1:20 pm
STLSt Louis Lambert International Airport
16h 45mORDChicago O Hare AirportLHRLondon Heathrow Airport
11/11/26
12:05 pm
LISHumberto Delgado Airport (Lisbon Portela Airport)
11/17/26
11:05 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
15h 21mPHLPhiladelphia International Airport
11/17/26
8:26 pm
STLSt Louis Lambert International Airport
$771
Flight plus hotel
BUNDLE + SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler

LufthansaLufthansafound Oct 15
11/18/26
3:40 pm
STLSt Louis Lambert International Airport
13h 55mFRAFrankfurt am Main Airport
11/19/26
11:35 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
11/25/26
5:00 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
14h 45mFRAFrankfurt am Main Airport
11/25/26
1:45 pm
STLSt Louis Lambert International Airport
$771
United AirlinesUnited Airlinesfound Oct 15
11/18/26
11:29 am
STLSt Louis Lambert International Airport
14h 41mEWRNewark Liberty Airport
11/19/26
8:10 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
11/25/26
5:00 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
14h 45mFRAFrankfurt am Main Airport
11/25/26
1:45 pm
STLSt Louis Lambert International Airport
$740
IBERIAIBERIAfound Oct 12
11/10/26
5:00 pm
STLSt Louis Lambert International Airport
17h 5mMIAMiami International AirportMADAdolfo Suárez Madrid–Barajas Airport
11/11/26
4:05 pm
LISHumberto Delgado Airport (Lisbon Portela Airport)
11/17/26
8:20 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
17h 2mMADAdolfo Suárez Madrid–Barajas AirportORDChicago O Hare Airport
11/17/26
7:22 pm
STLSt Louis Lambert International Airport
$778
KLMKLMfound Oct 12
11/10/26
2:21 pm
STLSt Louis Lambert International Airport
15h 4mDTWDetroit Metropolitan AirportCDGParis Charles de Gaulle Airport
11/11/26
11:25 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
11/17/26
5:00 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
17h 43mAMSAmsterdam Airport SchipholATLHartsfield Jackson Atlanta International Airport
11/17/26
4:43 pm
STLSt Louis Lambert International Airport
$783
Air FranceAir Francefound Oct 12
11/10/26
2:21 pm
STLSt Louis Lambert International Airport
15h 4mDTWDetroit Metropolitan AirportCDGParis Charles de Gaulle Airport
11/11/26
11:25 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
11/17/26
5:30 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
17h 1mCDGParis Charles de Gaulle AirportMSPMinneapolis-St Paul International/Wold-Chamberlain Airport
11/17/26
4:31 pm
STLSt Louis Lambert International Airport
$790
American AirlinesAmerican Airlinesfound Oct 12
11/10/26
6:02 am
STLSt Louis Lambert International Airport
21h 3mPHLPhiladelphia International Airport
11/11/26
9:05 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
11/17/26
8:20 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
15h 57mMADAdolfo Suárez Madrid–Barajas AirportORDChicago O Hare Airport
11/17/26
6:17 pm
STLSt Louis Lambert International Airport
$757

Top Deals on flights from St. Louis to Lisbon

St. Louis, US (STL) - Lisbon, PT (LIS)

Aer LingusAer Lingus

Oct 29

11:32 am
STLSt Louis Lambert International Airport
17h 38m2 stops · ORD, DUB

Oct 30

10:10 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$526

St. Louis, US (STL) - Lisbon, PT (LIS)

Aer LingusAer Lingus

Oct 29

7:29 am
STLSt Louis Lambert International Airport
21h 41m2 stops · ORD, DUB

Oct 30

10:10 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$526

St. Louis, US (STL) - Lisbon, PT (LIS)

Aer LingusAer Lingus

Oct 29

11:21 am
STLSt Louis Lambert International Airport
17h 49m2 stops · PHL, DUB

Oct 30

10:10 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$536

St. Louis, US (STL) - Lisbon, PT (LIS)

Aer LingusAer Lingus

Oct 29

6:00 am
STLSt Louis Lambert International Airport
23h 10m2 stops · PHL, DUB

Oct 30

10:10 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$536

St. Louis, US (STL) - Lisbon, PT (LIS)

Aer LingusAer Lingus

Oct 29

1:30 pm
STLSt Louis Lambert International Airport
15h 40m2 stops · ORD, DUB

Oct 30

10:10 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$606

St. Louis, US (STL) - Lisbon, PT (LIS)

American AirlinesAmerican Airlines

Oct 29

5:40 pm
STLSt Louis Lambert International Airport
10h 25m1 stop · PHL

Oct 30

9:05 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$644

St. Louis, US (STL) - Lisbon, PT (LIS)

United AirlinesUnited Airlines

Oct 29

11:29 am
STLSt Louis Lambert International Airport
15h 41m1 stop · EWR

Oct 30

8:10 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$644

St. Louis, US (STL) - Lisbon, PT (LIS)

United AirlinesUnited Airlines

Oct 29

1:08 pm
STLSt Louis Lambert International Airport
14h 2m2 stops · ORD, EWR

Oct 30

8:10 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$644

St. Louis, US (STL) - Lisbon, PT (LIS)

United AirlinesUnited Airlines

Oct 29

1:08 pm
STLSt Louis Lambert International Airport
14h 2m2 stops · ORD, EWR

Oct 30

8:10 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$644

St. Louis, US (STL) - Lisbon, PT (LIS)

United AirlinesUnited Airlines

Oct 29

3:15 pm
STLSt Louis Lambert International Airport
14h 5m2 stops · ORD, IAD

Oct 30

10:20 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$644

St. Louis, US (STL) - Lisbon, PT (LIS)

United AirlinesUnited Airlines

Oct 29

1:00 pm
STLSt Louis Lambert International Airport
14h 10m2 stops · IAD, EWR

Oct 30

8:10 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$644

St. Louis, US (STL) - Lisbon, PT (LIS)

United AirlinesUnited Airlines

Oct 29

1:00 pm
STLSt Louis Lambert International Airport
16h 20m1 stop · IAD

Oct 30

10:20 am
LISHumberto Delgado Airport (Lisbon Portela Airport)
Search More

as low as

$644

Best Lisbon Hotel + Flight Packages

St. Louis - Lisbon packages

Best Lisbon Hotel + Flight + Car Packages

St. Louis - Lisbon packages

When is the best time of day to fly?

Afternoon (2pm - 5pm) is the cheapest time of day to fly from St. Louis to Lisbon. At $840 it is 6% cheaper than the average time. Evening (5pm - 9pm) is the most expensive time, 17% above average.

$848Morning$842Midday$840Afternoon$1,040Evening
Show the data
When is the best time of day to fly?
Time of dayAverage fare
Morning$848
Midday$842
Afternoon$840
Evening$1,040

What do round-trip flights from St. Louis to Lisbon cost?

Share of fares in each price range.

5%$600to $75085%$750to $9001%$900to $1,0503%$1,050to $1,2001%$1,200to $1,3501%$1,350to $1,5002%$1,500and up
Show the data
What do round-trip flights from St. Louis to Lisbon cost?
Price rangeShare of fares
$600 to $7505%
$750 to $90085%
$900 to $1,0501%
$1,050 to $1,2003%
$1,200 to $1,3501%
$1,350 to $1,5001%
$1,500 and up2%

Frequently Asked Questions

Everything you need to know about flying from St. Louis to Lisbon.

What is the typical flight duration from St. Louis to Lisbon?

Flights from St. Louis to Lisbon cover about 4,220 miles. There is no scheduled nonstop service on this route, so the trip requires a connection and no typical flight duration is available.
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 St. Louis to Lisbon?

There are no non-stop flights from St. Louis to Lisbon — every routing requires a connection. The shortest connecting option is on United Airlines via Newark, taking 14 hours total (2h 27m to Newark, a 4h 43m layover, then 6h 50m to Lisbon), with TAP Air Portugal also offering a 14-hour routing via Newark. Other one-stop options connect through Chicago on TAP Air Portugal, Montreal on Air Canada, Washington Dulles on United, or Philadelphia on American.
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 Lisbon?

From Lisbon Airport, the metro is the most-used and most reliable option, taking about 20 minutes to downtown and costing around €1.50. Taxis are the fastest, with a typical fare of €20–30, while ride-hailing apps like Uber and Bolt are usually about a third cheaper. Aerobus runs every 20 minutes for roughly €18, and local Carris buses offer the cheapest bus alternative, though they are slower. Car rentals are available but are the most expensive and least practical for city-center stays. For most travelers, the metro strikes the best balance of speed, cost, and convenience.
References

Are overnight (red‑eye) flights available from St. Louis to Lisbon?

There are no nonstop red-eyes from St. Louis to Lisbon, but connecting itineraries with an overnight long leg do operate, typically departing in the early evening and arriving in Lisbon the next morning. For example, United connects through Newark with a 20:30 departure arriving at 08:20, and through Washington Dulles departing 22:25 and arriving 10:30, while TAP Air Portugal flies through Newark departing 17:30 and arriving 05:30, and through Chicago departing 18:00 and arriving 08:10. American connects via Philadelphia departing 21:00 and arriving 09:05, and Air Canada routes through Montreal departing 21:45 and arriving 09:20.
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 St. Louis to Lisbon?

There is no nonstop service from St. Louis to Lisbon; the common one-stop routings are via Newark on United Airlines or TAP Air Portugal, via Montreal or Toronto on Air Canada, via Philadelphia on American Airlines, and via Washington Dulles on United. The fastest connections are through Newark at about 14 hours, with United offering the most frequent pattern at 9 flights and TAP Air Portugal 2 flights. All these carriers belong to Star Alliance except American Airlines, which is oneworld.
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 Lisbon?

Lisbon has one commercial airport, Humberto Delgado Airport, located about 7 km from the city centre. It serves as the main hub for TAP Air Portugal and handles both international and domestic flights, including low-cost carriers like Ryanair and easyJet.

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

From downtown St. Louis, the MetroLink light rail is the most direct and affordable public transit option, running from the airport to the city center with frequent service. Taxis and ride-share services like Uber and Lyft are available curbside at both terminals and are generally the fastest way to reach the airport, though they cost more than the train. Several nearby hotels also offer shuttle services, and those driving can use the airport's attached garages and surface lots with long-term shuttle service available.
References

Are there hotels or sleeping facilities at Lisbon airport?

Lisbon Portela Airport has two on-site hotels: the Meliá Lisboa Aeroporto and the Star Inn Lisboa, both located next to Terminal 1 and within walking distance. Both hotels offer an airport shuttle. Additional hotels are available within a short drive of the airport, including the Avalade Palace, Holiday Inn Express Lisbon Airport, B&B Hotel Lisboa Aeroporto, and ibis Styles Lisboa Aeroporto.
References

What facilities and services are available to travelers at Lisbon Humberto Delgado Airport?

At Lisbon Humberto Delgado Airport, unlimited free Wi-Fi is available via the VINCI Airports network, and free water bottle refill stations are located airside in Terminal 1. Power outlets for charging are available airside, with landside outlets near the food court in Terminal 1, though they are limited in Terminal 2. Luggage storage and lockers are available in Terminal 1, including in the Arrivals Hall, and protective luggage wrapping is offered landside in both terminals. ATMs are available both landside and airside, with currency exchange and VAT refund services also provided. A landside pharmacy operates in Terminal 1 with extended daily hours, and first aid stations are available in both terminals. Baby changing rooms, children's play areas, a family room, and free airport strollers are available in Terminal 1, with 24-hour food options in Terminal 1 including McDonald's, McCafé, and several cafés. The ABC Business Centre in Terminal 1 offers Wi-Fi and workspaces, and showers are available through pay-to-use lounges such as the ANA Lounge.
References

Are there accessible services or children's facilities at the St. Louis and Lisbon airports?

At Lambert–St. Louis International Airport, travelers with disabilities have access to wheelchair assistance, accessible restrooms, elevators, service animal relief areas, and specialized TSA screening lanes, with an Information and Paging Booth staffed daily from 7am to 11pm reachable at 314-890-1333. At Lisbon Portela Airport, the MyWay service provides trained professionals, mobility aids, escort through check-in, security, border control, and boarding, with designated telephone contact points and parking for vehicles bearing the reduced mobility sign. To arrange assistance, contact your airline in advance so it can transmit the request to the relevant airports.
References

What aircraft are typically used on flights from St. Louis to Lisbon?

There is no nonstop service from St. Louis to Lisbon; connecting itineraries are flown by United, Air Canada, American, and TAP Air Portugal. The long-haul segments use Boeing 787-10, Airbus A330-300, Boeing 787-9, Boeing 777-300ER, Airbus A321neo, and Boeing 777 family aircraft, with United operating the most flights via Newark on the 787-10. Short connecting legs are operated on Airbus A319, Embraer E175, Bombardier CRJ-900, and CRJ-700.
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 St. Louis to Lisbon?

There is no nonstop service from St. Louis to Lisbon, so travelers connect through hubs like Newark, Montréal, Philadelphia, Washington Dulles, or Toronto. The carriers currently operating the one-stop routings are United, TAP Air Portugal, and Air Canada — all Star Alliance members — along with American Airlines, which belongs to oneworld. No major operating carrier on this route is alliance-free, and other alliances may also reach Lisbon 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 St. Louis?

When departing from St. Louis Lambert International Airport, the best lounge options depend on your terminal. Terminal 1 offers the American Airlines Admirals Club, which provides complimentary food and drinks, a full-service bar, and Wi-Fi to eligible travelers, plus a USO Lounge for active military members and their families. Terminal 2 has the Wingtips Lounge, a common-use lounge with complimentary food, beverages, and high-speed Wi-Fi that can be accessed via day pass, Priority Pass, or other membership programs.
References

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

Same‑day changes and standby depend on the airline and fare class; flexible and business‑class tickets generally allow them, while basic economy fares do not.