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St. Louis

$395+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — STL
Apr 12 — Apr 191
So 4/12
So 4/19
1 adult, Economy
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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 März 13, 2026.

This American Airlines deal was found by Cheapflights users on 3/12. 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.
Mi 12/211:10 am
BSL
-
STL
2 stops18h 15m
American Airlines
So 12/63:22 pm
STL
-
BSL
2 stops23h 58m
American Airlines
Deal found 3/12$688
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 3/266:05 am
BSL
-
STL
2 stops24h 16m
Delta
Mo 3/309:45 am
STL
-
BSL
2 stops17h 10m
Delta
Deal found 3/11$820
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 3/267:05 pm
BSL
-
STL
1 stop25h 50m
Multiple Airlines
Mo 3/302:19 pm
STL
-
BSL
2 stops13h 41m
Multiple Airlines
Deal found 3/11$3,739

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 März 13, 2026.

Round-trip from

$820
(Delta)

One-way from

$395
(Iberia)
From Basel EuroAirport Swiss to Lambert-St Louis
Search Deals
One-way flight from Basel EuroAirport Swiss to Lambert-St Louis
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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 März 13, 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

Do 3/26

6:05 am-12:21 am

2 stops24h 16m

Lambert-St Louis

Mo 3/30

9:45 am-9:55 am

2 stops17h 10m

$820
Quickest round-trip

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Do 3/26

7:05 pm-2:55 pm

1 stop25h 50m

Lambert-St Louis

Mo 3/30

2:19 pm-11:00 am

2 stops13h 41m

$3,739
Cheapest one-way

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Sa 9/5

6:35 am-6:29 pm

2 stops18h 54m

$395

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Mo 8/24

9:35 pm-7:30 pm

1 stop28h 55m

$466

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Do 5/28

12:15 pm-8:33 pm

2 stops15h 18m

$563

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Mo 8/24

8:50 pm-5:45 pm

3 stops51h 55m

$672

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Sa 7/18

11:55 am-8:29 pm

2 stops15h 34m

$1,398

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Sa 9/5

2:50 pm-1:25 pm

1 stop29h 35m

$1,699

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

So 5/31

8:20 am-3:46 pm

2 stops14h 26m

$3,765
Quickest one-way

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Fr 8/7

8:25 am-1:25 pm

1 stop12h 00m

$3,771

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

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.
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?

    Delta can get you from Basel EuroAirport Swiss to St. Louis in just under 24h 16m. Your travel time can differ by up to . The distance from Basel EuroAirport Swiss to St. Louis is about 4630 mi.

  • 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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