$469+ Cheap flights from Basel EuroAirport Swiss (BSL) 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — STL
May 24 — May 311
Round-trip
1 adult, Economy
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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
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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 Basel to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Basel to St. LouisExplore the most affordable flight options available from Basel to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
Explore the most affordable flight options available from Basel to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
This American Airlines deal was found by Cheapflights users on 4/22. 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 12/211:10 am
BSL
- STL
2 stops19h 48m
American Airlines
Sun 12/66:13 pm
STL
- BSL
2 stops21h 07m
American Airlines
Deal found 4/22![American Airlines logo]()
$826
This Gurufare deal was found by Cheapflights users on 4/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
BSL
- STL
2 stops20h 00m
British Airways
Fri 6/125:00 pm
STL
- BSL
2 stops22h 50m
British Airways
Deal found 4/21![British Airways logo]()
$913
This Air Canada deal was found by Cheapflights users on 4/21. 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.
Fri 6/511:10 am
BSL
- STL
2 stops16h 15m
Multiple Airlines
Fri 6/122:15 pm
STL
- BSL
2 stops15h 10m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$924
This Expedia deal was found by Cheapflights users on 4/22. 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.
Thu 7/91:00 pm
BSL
- STL
2 stops17h 45m
Lufthansa
Tue 7/1412:23 pm
STL
- BSL
2 stops13h 52m
Lufthansa
Deal found 4/22![Lufthansa logo]()
$925
This Expedia deal was found by Cheapflights users on 4/22. 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.
Thu 7/91:00 pm
BSL
- STL
2 stops17h 45m
Lufthansa
Sun 7/121:13 pm
STL
- BSL
2 stops17h 27m
Lufthansa
Deal found 4/22![Lufthansa logo]()
$932
This United Airlines deal was found by Cheapflights users on 4/22. 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 7/99:50 am
BSL
- STL
2 stops20h 55m
United Airlines
Sun 7/123:30 pm
STL
- BSL
1 stop15h 10m
United Airlines
Deal found 4/22![United Airlines logo]()
$934
This Trip.com deal was found by Cheapflights users on 4/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:45 pm
BSL
- STL
1 stop25h 40m
Multiple Airlines
Tue 7/1412:10 pm
STL
- BSL
2 stops18h 55m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,122
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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.
Fri 6/56:00 am
BSL
- STL
1 stop14h 25m
Lufthansa
Fri 6/123:30 pm
STL
- BSL
1 stop19h 20m
Lufthansa
Deal found 4/21![Lufthansa logo]()
$1,124
Best flights from Basel to St. LouisDiscover carefully curated flight deals from Basel to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
Discover carefully curated flight deals from Basel to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
This Gurufare deal was found by Cheapflights users on 4/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
BSL
- STL
2 stops20h 00m
British Airways
Fri 6/125:00 pm
STL
- BSL
2 stops22h 50m
British Airways
Deal found 4/21![British Airways logo]()
$913
This Air Canada deal was found by Cheapflights users on 4/21. 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.
Fri 6/511:10 am
BSL
- STL
2 stops16h 15m
Multiple Airlines
Fri 6/122:15 pm
STL
- BSL
2 stops15h 10m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$924
This Expedia deal was found by Cheapflights users on 4/22. 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.
Thu 7/91:00 pm
BSL
- STL
2 stops17h 45m
Lufthansa
Sun 7/121:13 pm
STL
- BSL
2 stops17h 27m
Lufthansa
Deal found 4/22![Lufthansa logo]()
$932
This United Airlines deal was found by Cheapflights users on 4/22. 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 7/99:50 am
BSL
- STL
2 stops20h 55m
United Airlines
Sun 7/123:30 pm
STL
- BSL
1 stop15h 10m
United Airlines
Deal found 4/22![United Airlines logo]()
$934
This Gotogate deal was found by Cheapflights users on 4/21. 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.
Fri 6/58:25 am
BSL
- STL
1 stop12h 00m
Lufthansa
Fri 6/123:30 pm
STL
- BSL
1 stop19h 20m
Lufthansa
Deal found 4/21![Lufthansa logo]()
$1,182
This Emirates deal was found by Cheapflights users on 4/21. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:20 pm
BSL
- STL
2 stops38h 56m
Emirates
Fri 6/122:57 pm
STL
- BSL
2 stops38h 23m
Emirates
Deal found 4/21![Emirates logo]()
$5,947
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 5/247:15 am
BSL
- STL
1 stop19h 15m
American Airlines
Fri 5/2911:04 am
STL
- BSL
2 stops16h 56m
American Airlines
Deal found 4/22![American Airlines logo]()
$7,574
This Condor deal was found by Cheapflights users on 4/22. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
BSL
- STL
2 stops20h 30m
Multiple Airlines
Thu 5/2810:15 am
STL
- BSL
2 stops17h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$5,721
This Condor deal was found by Cheapflights users on 4/22. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
BSL
- STL
2 stops20h 30m
Multiple Airlines
Fri 5/2910:15 am
STL
- BSL
2 stops14h 25m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$5,721
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/248:20 am
BSL
- STL
1 stop12h 05m
United Airlines
Fri 5/293:30 pm
STL
- BSL
1 stop15h 45m
United Airlines
Deal found 4/22![United Airlines logo]()
$7,693
Last-minute flights from Basel to St. LouisDiscover last-minute flight deals from Basel to St. Louis. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Basel to St. Louis. Data last updated April 24, 2026 and is based on user searches.
This lastminute.com deal was found by Cheapflights users on 4/22. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
BSL
- STL
2 stops16h 46m
Lufthansa
Sat 5/237:05 pm
STL
- BSL
2 stops32h 05m
Lufthansa
Deal found 4/22![Lufthansa logo]()
$8,918
This Condor deal was found by Cheapflights users on 4/22. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
BSL
- STL
2 stops20h 30m
Multiple Airlines
Thu 5/2810:15 am
STL
- BSL
2 stops17h 20m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$5,721
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 5/247:15 am
BSL
- STL
1 stop19h 15m
American Airlines
Fri 5/2911:04 am
STL
- BSL
2 stops16h 56m
American Airlines
Deal found 4/22![American Airlines logo]()
$7,574
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/248:20 am
BSL
- STL
1 stop12h 05m
United Airlines
Fri 5/293:30 pm
STL
- BSL
1 stop15h 45m
United Airlines
Deal found 4/22![United Airlines logo]()
$7,693
One-way flights from Basel to St. LouisSearch for one-way flight options from Basel to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
Search for one-way flight options from Basel to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Travelocity deal was found by Cheapflights users on 4/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:55 am
BSL
- STL
1 stop14h 35m
British Airways
Deal found 4/18![British Airways logo]()
$469
This Iberia deal was found by Cheapflights users on 4/18. 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 8/316:40 am
BSL
- STL
2 stops24h 02m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Tue 9/19:40 pm
BSL
- STL
3 stops48h 08m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$561
This Trip.com deal was found by Cheapflights users on 4/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:35 pm
BSL
- STL
1 stop28h 55m
British Airways
Deal found 4/18![British Airways logo]()
$596
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 9/216:40 am
BSL
- STL
2 stops17h 02m
British Airways
Deal found 4/23![British Airways logo]()
$793
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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.
Sat 6/611:55 am
BSL
- STL
2 stops15h 35m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,011
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sun 5/246:55 pm
BSL
- STL
3 stops59h 59m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,796
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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 9/218:20 am
BSL
- STL
1 stop12h 05m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$3,820
Find flight deals from Basel to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) 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 April 24, 2026.
Round-trip from | $913 (Gurufare) |
|---|---|
One-way from | $469 (Travelocity) |
Cheapflights Fare Finder
Customize your flight search to find flights from Basel 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 April 24, 2026.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaselSt. Louis
BSL - STL
BSLSTL
Basel EuroAirport Swiss
Fri 6/5
6:00 am-7:00 pm
2 stops20h 00m
Lambert-St Louis
Fri 6/12
5:00 pm-10:50 pm
2 stops22h 50m
$913
BaselSt. Louis
BSL - STL
BSLSTL
Basel EuroAirport Swiss
Fri 6/5
11:10 am-8:25 pm
2 stops16h 15m
Lambert-St Louis
Fri 6/12
2:15 pm-12:25 pm
2 stops15h 10m
$924
BaselSt. Louis
BSL - STL
BSLSTL
Basel EuroAirport Swiss
Thu 7/9
1:00 pm-11:45 pm
2 stops17h 45m
Lambert-St Louis
Sun 7/12
1:13 pm-1:40 pm
2 stops17h 27m
$932
BaselSt. Louis
BSL - STL
BSLSTL
Basel EuroAirport Swiss
Thu 7/9
9:50 am-11:45 pm
2 stops20h 55m
Lambert-St Louis
Sun 7/12
3:30 pm-1:40 pm
1 stop15h 10m
$934
BaselSt. Louis
BSL - STL
BSLSTL
Basel EuroAirport Swiss
Fri 6/5
8:25 am-1:25 pm
1 stop12h 00m
Lambert-St Louis
Fri 6/12
3:30 pm-5:50 pm
1 stop19h 20m
$1,182
BaselSt. Louis
BSL - STL
BSLSTL
Basel EuroAirport Swiss
Sun 5/24
6:00 am-7:30 pm
2 stops20h 30m
Lambert-St Louis
Thu 5/28
10:15 am-10:35 am
2 stops17h 20m
$5,721
BaselSt. Louis
BSL - STL
BSLSTL
Basel EuroAirport Swiss
Sun 5/24
6:00 am-7:30 pm
2 stops20h 30m
Lambert-St Louis
Fri 5/29
10:15 am-7:40 am
2 stops14h 25m
$5,721
BaselSt. Louis
BSL - STL
BSLSTL
Basel EuroAirport Swiss
Fri 6/5
1:20 pm-9:16 pm
2 stops38h 56m
Lambert-St Louis
Fri 6/12
2:57 pm-12:20 pm
2 stops38h 23m
$5,947
BaselSt. Louis
BSL - STL
BSLSTL
Basel EuroAirport Swiss
Sun 5/24
7:15 am-7:30 pm
1 stop19h 15m
Lambert-St Louis
Fri 5/29
11:04 am-11:00 am
2 stops16h 56m
$7,574
Quickest round-trip
BaselSt. Louis
BSL - STL
BSLSTL
Basel EuroAirport Swiss
Sun 5/24
8:20 am-1:25 pm
1 stop12h 05m
Lambert-St Louis
Fri 5/29
3:30 pm-2:15 pm
1 stop15h 45m
$7,693
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Basel to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Basel with our price prediction graph.
BSL-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 Basel 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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