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$548+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — STL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. 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.
Sat 12/276:05 amBSL - STL
2 stops22h 38mDelta
Wed 12/316:00 amSTL - BSL
2 stops20h 50mDelta
Deal found 12/11$842
This Lufthansa deal was found by Cheapflights users on 12/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:45 amBSL - STL
2 stops15h 37mLufthansa
Wed 12/313:50 pmSTL - BSL
1 stop19h 40mLufthansa
Deal found 12/11$1,179
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:55 amBSL - STL
2 stops34h 00mMultiple Airlines
Wed 12/314:05 pmSTL - BSL
3 stops17h 00mMultiple Airlines
Deal found 12/11$1,902

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 December 12, 2025.

Round-trip from

$650
(American Airlines)

One-way from

$548
(Cheapflightsfares)
From Basel EuroAirport Swiss to Lambert-St Louis
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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 December 12, 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to St. Louis that are best for you.

Fly from

Basel

Fly to

St. Louis

Route

Depart

Return

Price

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 3/5

6:05 am-6:02 pm

2 stops18h 57m

Lambert-St Louis

Mon 3/9

1:36 pm-6:15 pm

2 stops22h 39m

$650

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Tue 1/13

7:00 am-7:29 pm

2 stops19h 29m

Lambert-St Louis

Tue 1/20

3:40 pm-3:05 pm

2 stops16h 25m

$651

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Sat 12/27

6:05 am-9:43 pm

2 stops22h 38m

Lambert-St Louis

Wed 12/31

6:00 am-9:50 am

2 stops20h 50m

$842

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Tue 1/13

7:05 pm-1:55 pm

1 stop25h 50m

Lambert-St Louis

Tue 1/20

11:22 am-9:55 am

2 stops15h 33m

$968

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Sat 12/27

10:45 am-7:22 pm

2 stops15h 37m

Lambert-St Louis

Wed 12/31

3:50 pm-6:30 pm

1 stop19h 40m

$1,179

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Sat 12/27

10:55 am-1:55 pm

2 stops34h 00m

Lambert-St Louis

Wed 12/31

4:05 pm-4:05 pm

3 stops17h 00m

$1,902

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Tue 6/9

11:55 am-8:02 pm

2 stops15h 07m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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?

    American Airlines can get you from Basel EuroAirport Swiss to St. Louis in just under 18h 57m. 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
Fairview Heights
Maryland Heights
Collinsville
Swansea
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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