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St. Louis

$481+ Cheap flights from Lisbon (LIS) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — STL
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Lisbon to St. Louis

Cheapest flights from Lisbon to St. Louis
Explore the most affordable flight options available from Lisbon to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:30 am
LIS
-
STL
2 stops22h 14m
American Airlines
Sun 2/811:05 am
STL
-
LIS
2 stops28h 40m
American Airlines
Deal found 1/25$731
This Iberia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:05 am
LIS
-
STL
1 stop16h 47m
Iberia
Fri 3/202:00 pm
STL
-
LIS
1 stop13h 45m
Iberia
Deal found 1/27$744
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:05 am
LIS
-
STL
2 stops16h 53m
American Airlines
Fri 3/209:36 am
STL
-
LIS
2 stops18h 09m
American Airlines
Deal found 1/27$757
This British Airways deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:05 am
LIS
-
STL
2 stops19h 08m
British Airways
Sun 2/89:33 am
STL
-
LIS
1 stop17h 32m
British Airways
Deal found 1/25$775
This Air Canada deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/411:20 am
LIS
-
STL
1 stop34h 09m
Air Canada
Sun 2/84:05 pm
STL
-
LIS
1 stop11h 15m
Air Canada
Deal found 1/25$1,080
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1311:35 am
LIS
-
STL
3 stops32h 54m
Multiple Airlines
Fri 3/204:50 pm
STL
-
LIS
2 stops23h 20m
Multiple Airlines
Deal found 1/27$1,180

Find flight deals from Lisbon to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$735
(Iberia)

One-way from

$481
(Kiwi.com)

Popular in

September

Cheapest in

December

Average price

$924
Provider with most accurate pricing for Lisbon Humberto Delgado-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Lambert-St Louis flights.
Search Deals
From Lisbon Humberto Delgado to Lambert-St Louis
Search Deals
One-way flight from Lisbon Humberto Delgado to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Lisbon to St. Louis that are best for you.

Fly from

Lisbon

Fly to

St. Louis

Route

Depart

Return

Price

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 3/13

11:05 am-10:52 pm

1 stop16h 47m

Lambert-St Louis

Fri 3/20

2:00 pm-8:45 am

1 stop13h 45m

$744

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 3/13

11:05 am-10:52 pm

1 stop16h 47m

Lambert-St Louis

Fri 3/20

9:36 am-8:45 am

2 stops18h 09m

$757

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 3/13

11:35 am-3:29 pm

3 stops32h 54m

Lambert-St Louis

Fri 3/20

4:50 pm-9:10 pm

2 stops23h 20m

$1,180

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 4/30

6:40 am-11:19 pm

2 stops22h 39m

$481

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 4/30

11:05 am-7:27 pm

1 stop14h 22m

$563

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Sat 3/21

10:00 pm-11:19 pm

3 stops54h 19m

$638

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 3/20

12:30 pm-11:16 am

2 stops27h 46m

$714

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 3/20

10:50 am-7:02 am

3 stops49h 12m

$716

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 7/10

11:45 am-6:52 pm

3 stops37h 07m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Lisbon to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to St. Louis in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lisbon-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lisbon to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Lisbon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lisbon to St. Louis?

    Departing from Lisbon to St. Louis will take you 16h 47m. Airlines will cover a distance of 4212 mi.

  • Can I find deals for flights from Lisbon to St. Louis that include hotel bookings?

    Yes. In addition to deals on Lisbon to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to St. Louis.

  • Can I find deals for business class flights from Lisbon to St. Louis?

    Yes. Cheapflights offers flight deals from Lisbon to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

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