$753+ Cheap flights from St. Louis (STL) to Basel (EAP)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EAP
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Basel 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 St. Louis to Basel
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One-way
Cheapest flights from St. Louis to BaselExplore the most affordable flight options available from St. Louis to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
Explore the most affordable flight options available from St. Louis to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 11/169:59 am -
2 stops15h 51m
Wed 11/182:40 pm -
2 stops31h 46m
Deal found 8/17![United Airlines logo]()
$753
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 11/159:59 am -
2 stops19h 21m
Thu 11/196:45 am -
2 stops22h 39m
Deal found 8/16![United Airlines logo]()
$755
This oojo deal was found by Cheapflights users on 8/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:30 pm -
1 stop15h 35m
Tue 10/66:05 am -
1 stop14h 20m
Deal found 8/15![Lufthansa logo]()
$775
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Tue 9/297:30 am -
3 stops29h 05m
Tue 10/66:05 am -
1 stop14h 20m
Deal found 8/15![United Airlines logo]()
$787
This oojo deal was found by Cheapflights users on 8/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:50 pm -
2 stops32h 10m
Sun 12/61:00 pm -
2 stops15h 13m
Deal found 8/19![Lufthansa logo]()
$788
This Expedia deal was found by Cheapflights users on 8/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:00 pm -
2 stops14h 55m
Mon 10/196:30 pm -
2 stops33h 53m
Deal found 8/20![Air France logo]()
$790
This Delta deal was found by Cheapflights users on 8/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:30 pm -
2 stops16h 15m
Mon 10/52:25 pm -
2 stops30h 28m
Deal found 8/16![Delta logo]()
$794
This Gotogate deal was found by Cheapflights users on 8/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:30 pm -
1 stop15h 30m
Mon 10/58:10 pm -
2 stops30h 50m
Deal found 8/16![Multiple Airlines logo]()
$802
This Lufthansa deal was found by Cheapflights users on 8/20. 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.
Mon 10/123:30 pm -
1 stop15h 30m
Mon 10/192:30 pm -
1 stop29h 55m
Deal found 8/20![Lufthansa logo]()
$816
Best flights from St. Louis to BaselDiscover carefully curated flight deals from St. Louis to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from St. Louis to Basel that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 11/169:59 am -
2 stops15h 51m
Wed 11/182:40 pm -
2 stops31h 46m
Deal found 8/17![United Airlines logo]()
$753
This oojo deal was found by Cheapflights users on 8/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:30 pm -
1 stop15h 35m
Tue 10/66:05 am -
1 stop14h 20m
Deal found 8/15![Lufthansa logo]()
$775
This United deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:30 pm -
1 stop15h 30m
Mon 10/510:30 am -
1 stop33h 55m
Deal found 8/16![Multiple Airlines logo]()
$815
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 11/159:59 am -
2 stops19h 21m
Thu 11/196:45 am -
2 stops22h 39m
Deal found 8/15![United Airlines logo]()
$755
This oojo deal was found by Cheapflights users on 8/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:50 pm -
2 stops32h 10m
Sun 12/61:00 pm -
2 stops15h 13m
Deal found 8/19![Lufthansa logo]()
$788
This Gotogate deal was found by Cheapflights users on 8/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:10 pm -
2 stops15h 15m
Mon 10/192:30 pm -
1 stop29h 55m
Deal found 8/20![Multiple Airlines logo]()
$817
This Lufthansa deal was found by Cheapflights users on 8/20. 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.
Mon 10/123:30 pm -
1 stop15h 30m
Mon 10/192:30 pm -
1 stop29h 55m
Deal found 8/20![Lufthansa logo]()
$816
Last-minute flights from St. Louis to BaselDiscover last-minute flight deals from St. Louis to Basel. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Basel. Data last updated August 20, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:25 pm -
2 stops14h 30m
Wed 8/266:40 am -
2 stops17h 01m
Deal found 8/19![British Airways logo]()
$10,426
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:03 pm -
2 stops14h 07m
Sat 8/299:35 am -
2 stops14h 31m
Deal found 8/17![Multiple Airlines logo]()
$13,546
This BusinessClass deal was found by Cheapflights users on 8/15. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:40 am -
2 stops18h 45m
Sat 9/196:00 am -
2 stops21h 00m
Deal found 8/15![Lufthansa logo]()
$5,503
This Delta deal was found by Cheapflights users on 8/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:30 pm -
2 stops16h 15m
Mon 10/52:25 pm -
2 stops30h 28m
Deal found 8/16![Delta logo]()
$794
This Gotogate deal was found by Cheapflights users on 8/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:30 pm -
1 stop15h 30m
Mon 10/58:10 pm -
2 stops30h 50m
Deal found 8/16![Multiple Airlines logo]()
$802
This oojo deal was found by Cheapflights users on 8/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:30 pm -
1 stop15h 35m
Tue 10/66:05 am -
1 stop14h 20m
Deal found 8/15![Lufthansa logo]()
$775
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Tue 9/297:30 am -
3 stops29h 05m
Tue 10/66:05 am -
1 stop14h 20m
Deal found 8/15![United Airlines logo]()
$787
This Mytrip deal was found by Cheapflights users on 8/15. 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.
Tue 9/2912:10 pm -
2 stops18h 10m
Tue 10/62:55 pm -
3 stops30h 05m
Deal found 8/15![Multiple Airlines logo]()
$2,337
One-way flights from St. Louis to BaselSearch for one-way flight options from St. Louis to Basel. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from St. Louis to Basel. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:00 pm -
2 stops14h 00m
Deal found 8/15![Multiple Airlines logo]()
$936
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:25 pm -
2 stops19h 55m
Deal found 8/16![British Airways logo]()
$2,842
This AranGrant deal was found by Cheapflights users on 8/19. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:30 pm -
1 stop24h 40m
Deal found 8/19![Lufthansa logo]()
$3,220
This Cathay Pacific deal was found by Cheapflights users on 8/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 am -
3 stops45h 35m
Deal found 8/17![Multiple Airlines logo]()
$25,793
Find flight deals from St. Louis to Basel
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Basel (EAP). 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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $753 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Basel 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 7,457,451 searches. Data last updated August 20, 2026.
Use the filters below to find and compare flights from St. Louis to Basel that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisBasel
STL Lambert-St Louis - BSL Basel EuroAirport Swiss
STLBSL
Lambert-St Louis
Mon 11/16
9:59 am-8:50 am
2 stops15h 51m
Basel EuroAirport Swiss
Wed 11/18
2:40 pm-3:26 pm
2 stops31h 46m
$753
St. LouisBasel
STL Lambert-St Louis - BSL Basel EuroAirport Swiss
STLBSL
Lambert-St Louis
Sun 11/15
9:59 am-12:20 pm
2 stops19h 21m
Basel EuroAirport Swiss
Thu 11/19
6:45 am-10:24 pm
2 stops22h 39m
$755
Quickest round-trip
St. LouisBasel
STL Lambert-St Louis - BSL Basel EuroAirport Swiss
STLBSL
Lambert-St Louis
Tue 9/29
3:30 pm-2:05 pm
1 stop15h 35m
Basel EuroAirport Swiss
Tue 10/6
6:05 am-1:25 pm
1 stop14h 20m
$775
St. LouisBasel
STL Lambert-St Louis - BSL Basel EuroAirport Swiss
STLBSL
Lambert-St Louis
Sat 11/28
6:50 pm-10:00 am
2 stops32h 10m
Basel EuroAirport Swiss
Sun 12/6
1:00 pm-9:13 pm
2 stops15h 13m
$788
St. LouisBasel
STL Lambert-St Louis - BSL Basel EuroAirport Swiss
STLBSL
Lambert-St Louis
Mon 9/28
3:30 pm-2:00 pm
1 stop15h 30m
Basel EuroAirport Swiss
Mon 10/5
10:30 am-1:25 pm
1 stop33h 55m
$815
St. LouisBasel
STL Lambert-St Louis - BSL Basel EuroAirport Swiss
STLBSL
Lambert-St Louis
Mon 10/12
3:30 pm-2:00 pm
1 stop15h 30m
Basel EuroAirport Swiss
Mon 10/19
2:30 pm-1:25 pm
1 stop29h 55m
$816
St. LouisBasel
STL Lambert-St Louis - BSL Basel EuroAirport Swiss
STLBSL
Lambert-St Louis
Mon 10/12
12:10 pm-10:25 am
2 stops15h 15m
Basel EuroAirport Swiss
Mon 10/19
2:30 pm-1:25 pm
1 stop29h 55m
$817
Cheapest one-way
Quickest one-way
St. LouisBasel
STL Lambert-St Louis - BSL Basel EuroAirport Swiss
STLBSL
Lambert-St Louis
Tue 12/8
1:00 pm-10:00 am
2 stops14h 00m
$936
St. LouisBasel
STL Lambert-St Louis - BSL Basel EuroAirport Swiss
STLBSL
Lambert-St Louis
Mon 8/31
3:25 pm-6:20 pm
2 stops19h 55m
$2,842
St. LouisBasel
STL Lambert-St Louis - BSL Basel EuroAirport Swiss
STLBSL
Lambert-St Louis
Mon 8/31
3:30 pm-11:10 pm
1 stop24h 40m
$3,220
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Basel
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 St. Louis to Basel in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Basel flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Basel flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Basel flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Basel 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 St. Louis-Basel 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 St. Louis to Basel
Have a flexible travel schedule? Discover the best time to fly to Basel from St. Louis with our price prediction graph.
STL-EAP
STL-BSL
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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Basel
STL-EAP
STL-BSL
No data available for this route at this time. Please check back soon.
Related info for your journey
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