St. Louis

$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
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Cheap flight deals from Basel to St. Louis

Cheapest flights from Basel to St. Louis
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$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$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$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$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$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$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$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$1,124

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)
From Basel EuroAirport Swiss to Lambert-St Louis
One-way flight from Basel EuroAirport Swiss to Lambert-St Louis

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

Price

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 16 resultsSorted by cheapest first
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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.
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.
  • How long is the flight from Basel EuroAirport Swiss to St. Louis?

    British Airways, Lufthansa, and United Airlines can get you from Basel EuroAirport Swiss to St. Louis in just under 17h 45m. Your travel time can differ by up to 3h 10m. The distance from Basel EuroAirport Swiss to St. Louis is about 4630 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Basel 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
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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