$766+ Cheap flights from Basel EuroAirport Swiss (BSL) to St. Louis (STL)
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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — STL
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Basel 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 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 September 11, 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 September 11, 2026.
This British Airways deal was found by Cheapflights users on 9/11. 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.
Mon 10/268:15 pm -
2 stops29h 33m
Mon 11/21:58 pm -
2 stops18h 22m
Deal found 9/11![British Airways logo]()
$766
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/236:40 am -
2 stops17h 08m
Sun 9/279:40 pm -
1 stop30h 20m
Deal found 9/8![American Airlines logo]()
$815
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:30 am -
2 stops20h 28m
Sun 9/2712:00 pm -
2 stops14h 55m
Deal found 9/7![Delta logo]()
$828
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 9/236:40 am -
2 stops33h 06m
Sun 9/279:40 pm -
1 stop30h 20m
Deal found 9/7![Multiple Airlines logo]()
$840
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:10 am -
2 stops19h 31m
Sun 9/273:11 pm -
2 stops15h 29m
Deal found 9/7![United Airlines logo]()
$863
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:40 am -
2 stops18h 44m
Sun 11/11:08 pm -
2 stops17h 52m
Deal found 9/10![Lufthansa logo]()
$866
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 10/42:40 pm -
1 stop29h 45m
Sun 10/113:11 pm -
2 stops14h 14m
Deal found 9/6![United Airlines logo]()
$872
This Gotogate deal was found by Cheapflights users on 9/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
2 stops21h 20m
Fri 10/304:40 pm -
2 stops17h 25m
Deal found 9/8![Multiple Airlines logo]()
$884
This British Airways deal was found by Cheapflights users on 9/8. 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.
Wed 9/236:40 am -
2 stops17h 00m
Sun 9/279:40 pm -
1 stop14h 10m
Deal found 9/8![British Airways logo]()
$889
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 September 11, 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 September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/811:05 am -
2 stops18h 29m
Mon 1/115:37 pm -
2 stops18h 08m
Deal found 9/10![American Airlines logo]()
$789
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:30 am -
2 stops20h 28m
Sun 9/2712:00 pm -
2 stops14h 55m
Deal found 9/7![Delta logo]()
$828
This British Airways deal was found by Cheapflights users on 9/8. 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.
Wed 9/236:40 am -
2 stops17h 00m
Sun 9/279:40 pm -
1 stop14h 10m
Deal found 9/8![British Airways logo]()
$889
This United Airlines deal was found by Cheapflights users on 9/10. 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 1/86:40 am -
1 stop14h 05m
Mon 1/111:09 pm -
2 stops17h 51m
Deal found 9/10![United Airlines logo]()
$909
This Lufthansa deal was found by Cheapflights users on 9/8. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
1 stop14h 25m
Fri 10/304:40 pm -
1 stop11h 20m
Deal found 9/8![Lufthansa logo]()
$940
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 9/236:40 am -
2 stops17h 08m
Sun 9/279:40 pm -
1 stop30h 20m
Deal found 9/7![American Airlines logo]()
$816
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:15 am -
2 stops16h 51m
Tue 9/291:55 pm -
2 stops16h 50m
Deal found 9/9![Delta logo]()
$905
Last-minute flights from Basel to St. LouisDiscover last-minute flight deals from Basel to St. Louis. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Basel to St. Louis. Data last updated September 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/236:40 am -
2 stops17h 08m
Sun 9/279:40 pm -
1 stop30h 20m
Deal found 9/8![American Airlines logo]()
$815
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:30 am -
2 stops20h 28m
Sun 9/2712:00 pm -
2 stops14h 55m
Deal found 9/7![Delta logo]()
$828
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 9/236:40 am -
2 stops33h 06m
Sun 9/279:40 pm -
1 stop30h 20m
Deal found 9/7![Multiple Airlines logo]()
$840
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:10 am -
2 stops19h 31m
Sun 9/273:11 pm -
2 stops15h 29m
Deal found 9/7![United Airlines logo]()
$863
This British Airways deal was found by Cheapflights users on 9/8. 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.
Wed 9/236:40 am -
2 stops17h 00m
Sun 9/279:40 pm -
1 stop14h 10m
Deal found 9/8![British Airways logo]()
$889
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 10/42:40 pm -
1 stop29h 45m
Sun 10/113:11 pm -
2 stops14h 14m
Deal found 9/6![United Airlines logo]()
$872
This Gotogate deal was found by Cheapflights users on 9/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am -
2 stops21h 20m
Fri 10/304:40 pm -
2 stops17h 25m
Deal found 9/8![Multiple Airlines logo]()
$884
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:40 am -
2 stops18h 44m
Sun 11/11:08 pm -
2 stops17h 52m
Deal found 9/10![Lufthansa logo]()
$866
This British Airways deal was found by Cheapflights users on 9/11. 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.
Mon 10/268:15 pm -
2 stops29h 33m
Mon 11/21:58 pm -
2 stops18h 22m
Deal found 9/11![British Airways logo]()
$766
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 September 11, 2026.
Search for one-way flight options from Basel to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/910:40 am -
2 stops14h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$2,268
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 September 11, 2026.
Round-trip from | $789 (American Airlines) |
|---|
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 7,457,451 searches. Data last updated September 11, 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 Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Fri 1/8
11:05 am-10:34 pm
2 stops18h 29m
Lambert-St Louis
Mon 1/11
5:37 pm-6:45 pm
2 stops18h 08m
$789
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Wed 9/23
6:40 am-4:48 pm
2 stops17h 08m
Lambert-St Louis
Sun 9/27
9:40 pm-11:00 am
1 stop30h 20m
$816
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Wed 9/23
6:30 am-7:58 pm
2 stops20h 28m
Lambert-St Louis
Sun 9/27
12:00 pm-9:55 am
2 stops14h 55m
$828
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Wed 9/23
6:40 am-4:40 pm
2 stops17h 00m
Lambert-St Louis
Sun 9/27
9:40 pm-6:50 pm
1 stop14h 10m
$889
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Fri 9/25
10:15 am-8:06 pm
2 stops16h 51m
Lambert-St Louis
Tue 9/29
1:55 pm-1:45 pm
2 stops16h 50m
$905
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Fri 1/8
6:40 am-1:45 pm
1 stop14h 05m
Lambert-St Louis
Mon 1/11
1:09 pm-2:00 pm
2 stops17h 51m
$909
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Fri 10/23
6:00 am-1:25 pm
1 stop14h 25m
Lambert-St Louis
Fri 10/30
4:40 pm-10:00 am
1 stop11h 20m
$940
Quickest round-trip
BaselSt. Louis
BSL Basel EuroAirport Swiss - STL Lambert-St Louis
BSLSTL
Basel EuroAirport Swiss
Sat 1/9
10:40 am-6:38 pm
2 stops14h 58m
Lambert-St Louis
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$2,268
Sorted 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 locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Edwardsville
Glencoe
Chesterfield
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