$451+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — STL
Apr 10 — Apr 171
Round-trip
1 adult, Economy
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Find cheap flights from Lisbon to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lisbon to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Lisbon to St. LouisExplore 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 March 11, 2026.
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 March 11, 2026.
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Thu 10/158:25 am
LIS
- STL
2 stops15h 39m
American Airlines
Mon 10/198:05 pm
STL
- LIS
2 stops15h 50m
American Airlines
Deal found 3/6![American Airlines logo]()
$869
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 4/306:35 am
LIS
- STL
2 stops23h 11m
American Airlines
Mon 5/48:03 pm
STL
- LIS
2 stops15h 52m
American Airlines
Deal found 3/8![American Airlines logo]()
$870
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:05 am
LIS
- STL
1 stop14h 20m
United Airlines
Tue 4/710:00 am
STL
- LIS
2 stops18h 30m
United Airlines
Deal found 3/10![United Airlines logo]()
$881
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 3/2610:55 am
LIS
- STL
1 stop16h 55m
American Airlines
Mon 3/3012:05 pm
STL
- LIS
2 stops15h 00m
American Airlines
Deal found 3/8![American Airlines logo]()
$882
This Mytrip deal was found by Cheapflights users on 3/10. 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 4/35:05 am
LIS
- STL
2 stops24h 52m
Lufthansa
Tue 4/711:37 am
STL
- LIS
2 stops20h 03m
Lufthansa
Deal found 3/10![Lufthansa logo]()
$890
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 4/2111:05 am
LIS
- STL
1 stop14h 24m
American Airlines
Tue 4/286:29 am
STL
- LIS
1 stop20h 36m
American Airlines
Deal found 3/7![American Airlines logo]()
$891
This Iberia deal was found by Cheapflights users on 3/7. 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.
Tue 4/218:25 am
LIS
- STL
2 stops19h 54m
Iberia
Tue 4/2812:27 pm
STL
- LIS
2 stops17h 23m
Iberia
Deal found 3/7![Iberia logo]()
$895
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:25 am
LIS
- STL
1 stop36h 00m
United Airlines
Mon 10/193:15 pm
STL
- LIS
2 stops13h 15m
United Airlines
Deal found 3/6![United Airlines logo]()
$904
Best flights from Lisbon to St. LouisDiscover carefully curated flight deals from Lisbon to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
Discover carefully curated flight deals from Lisbon to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2026.
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 4/3011:05 am
LIS
- STL
1 stop31h 43m
American Airlines
Mon 5/48:03 pm
STL
- LIS
2 stops15h 52m
American Airlines
Deal found 3/8![American Airlines logo]()
$871
This Lufthansa deal was found by Cheapflights users on 3/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:05 am
LIS
- STL
1 stop14h 20m
Lufthansa
Tue 4/712:15 pm
STL
- LIS
1 stop16h 15m
Lufthansa
Deal found 3/10![Lufthansa logo]()
$881
This British Airways deal was found by Cheapflights users on 3/8. 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.
Thu 4/166:35 am
LIS
- STL
2 stops18h 55m
Multiple Airlines
Mon 4/201:29 pm
STL
- LIS
1 stop13h 36m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$881
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:05 am
LIS
- STL
1 stop14h 20m
United Airlines
Tue 4/710:00 am
STL
- LIS
2 stops18h 30m
United Airlines
Deal found 3/10![United Airlines logo]()
$881
This British Airways deal was found by Cheapflights users on 3/8. 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.
Thu 4/1611:05 am
LIS
- STL
1 stop14h 24m
British Airways
Mon 4/201:29 pm
STL
- LIS
1 stop13h 36m
British Airways
Deal found 3/8![British Airways logo]()
$882
This Iberia deal was found by Cheapflights users on 3/7. 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.
Tue 4/218:25 am
LIS
- STL
2 stops19h 54m
Iberia
Tue 4/2812:27 pm
STL
- LIS
2 stops17h 23m
Iberia
Deal found 3/7![Iberia logo]()
$895
This Finnair deal was found by Cheapflights users on 3/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:35 am
LIS
- STL
2 stops23h 19m
Finnair
Mon 7/275:00 pm
STL
- LIS
2 stops24h 25m
Finnair
Deal found 3/7![Finnair logo]()
$927
This British Airways deal was found by Cheapflights users on 3/7. 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.
Tue 4/2111:05 am
LIS
- STL
1 stop14h 24m
British Airways
Tue 4/284:30 pm
STL
- LIS
2 stops16h 00m
British Airways
Deal found 3/7![British Airways logo]()
$890
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:25 am
LIS
- STL
1 stop12h 18m
United Airlines
Mon 5/48:45 am
STL
- LIS
1 stop19h 45m
United Airlines
Deal found 3/9![United Airlines logo]()
$913
Last-minute flights from Lisbon to St. LouisDiscover last-minute flight deals from Lisbon to St. Louis. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Lisbon to St. Louis. Data last updated March 11, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 3/9. 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.
Mon 3/1611:05 am
LIS
- STL
1 stop16h 57m
Iberia
Sun 3/222:00 pm
STL
- LIS
1 stop14h 05m
Iberia
Deal found 3/9![Iberia logo]()
$917
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 3/2610:55 am
LIS
- STL
1 stop16h 55m
American Airlines
Mon 3/3012:05 pm
STL
- LIS
2 stops15h 00m
American Airlines
Deal found 3/8![American Airlines logo]()
$882
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/35:05 am
LIS
- STL
1 stop14h 20m
United Airlines
Tue 4/710:00 am
STL
- LIS
2 stops18h 30m
United Airlines
Deal found 3/10![United Airlines logo]()
$881
This Mytrip deal was found by Cheapflights users on 3/10. 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 4/35:05 am
LIS
- STL
2 stops24h 52m
Lufthansa
Tue 4/711:37 am
STL
- LIS
2 stops20h 03m
Lufthansa
Deal found 3/10![Lufthansa logo]()
$890
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 4/2111:05 am
LIS
- STL
1 stop14h 24m
American Airlines
Tue 4/286:29 am
STL
- LIS
1 stop20h 36m
American Airlines
Deal found 3/7![American Airlines logo]()
$891
This Iberia deal was found by Cheapflights users on 3/7. 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.
Tue 4/218:25 am
LIS
- STL
2 stops19h 54m
Iberia
Tue 4/2812:27 pm
STL
- LIS
2 stops17h 23m
Iberia
Deal found 3/7![Iberia logo]()
$895
This Iberia deal was found by Cheapflights users on 3/9. 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.
Thu 4/236:35 am
LIS
- STL
2 stops18h 58m
Iberia
Thu 4/306:11 pm
STL
- LIS
2 stops15h 54m
Iberia
Deal found 3/9![Iberia logo]()
$906
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 4/306:35 am
LIS
- STL
2 stops23h 11m
American Airlines
Mon 5/48:03 pm
STL
- LIS
2 stops15h 52m
American Airlines
Deal found 3/8![American Airlines logo]()
$870
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:25 am
LIS
- STL
1 stop12h 18m
United Airlines
Mon 5/48:45 am
STL
- LIS
1 stop19h 45m
United Airlines
Deal found 3/9![United Airlines logo]()
$913
One-way flights from Lisbon to St. LouisSearch for one-way flight options from Lisbon to St. Louis. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
Search for one-way flight options from Lisbon to St. Louis. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:35 pm
LIS
- STL
3 stops42h 12m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:55 am
LIS
- STL
3 stops47h 30m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:40 am
LIS
- STL
3 stops28h 07m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:40 pm
LIS
- STL
2 stops31h 39m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$479
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:30 am
LIS
- STL
2 stops23h 51m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:35 am
LIS
- STL
3 stops32h 55m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$535
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 March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $870 (American Airlines) |
One-way from | $451 (Kiwi.com) |
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 March 11, 2026.
Use the filters below to find and compare flights from Lisbon to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LisbonSt. Louis
LIS - STL
LISSTL
Lisbon Humberto Delgado
Thu 4/30
11:05 am-12:48 pm
1 stop31h 43m
Lambert-St Louis
Mon 5/4
8:03 pm-5:55 pm
2 stops15h 52m
$871
LisbonSt. Louis
LIS - STL
LISSTL
Lisbon Humberto Delgado
Fri 4/3
5:05 am-1:25 pm
1 stop14h 20m
Lambert-St Louis
Tue 4/7
12:15 pm-10:30 am
1 stop16h 15m
$881
LisbonSt. Louis
LIS - STL
LISSTL
Lisbon Humberto Delgado
Thu 4/16
6:35 am-7:30 pm
2 stops18h 55m
Lambert-St Louis
Mon 4/20
1:29 pm-9:05 am
1 stop13h 36m
$881
LisbonSt. Louis
LIS - STL
LISSTL
Lisbon Humberto Delgado
Fri 4/3
5:05 am-1:25 pm
1 stop14h 20m
Lambert-St Louis
Tue 4/7
10:00 am-10:30 am
2 stops18h 30m
$881
Quickest round-trip
LisbonSt. Louis
LIS - STL
LISSTL
Lisbon Humberto Delgado
Thu 4/16
11:05 am-7:29 pm
1 stop14h 24m
Lambert-St Louis
Mon 4/20
1:29 pm-9:05 am
1 stop13h 36m
$882
LisbonSt. Louis
LIS - STL
LISSTL
Lisbon Humberto Delgado
Tue 4/21
11:05 am-7:29 pm
1 stop14h 24m
Lambert-St Louis
Tue 4/28
4:30 pm-2:30 pm
2 stops16h 00m
$890
LisbonSt. Louis
LIS - STL
LISSTL
Lisbon Humberto Delgado
Tue 4/21
8:25 am-10:19 pm
2 stops19h 54m
Lambert-St Louis
Tue 4/28
12:27 pm-11:50 am
2 stops17h 23m
$895
LisbonSt. Louis
LIS - STL
LISSTL
Lisbon Humberto Delgado
Thu 4/30
10:25 am-4:43 pm
1 stop12h 18m
Lambert-St Louis
Mon 5/4
8:45 am-10:30 am
1 stop19h 45m
$913
LisbonSt. Louis
LIS - STL
LISSTL
Lisbon Humberto Delgado
Mon 6/15
6:35 am-11:54 pm
2 stops23h 19m
Lambert-St Louis
Mon 7/27
5:00 pm-11:25 pm
2 stops24h 25m
$927
Cheapest one-way
LisbonSt. Louis
LIS - STL
LISSTL
Lisbon Humberto Delgado
Thu 5/28
7:35 pm-7:47 am
3 stops42h 12m
$451
Showing 1-10 of 17 resultsSorted by cheapest first
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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- 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.
LIS-STL
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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