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St. Louis

$608+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — STL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 12/86:15 amBSL - STL
2 stops19h 28mAmerican Airlines
Mon 12/1511:50 amSTL - BSL
2 stops19h 45mAmerican Airlines
Deal found 10/27$616
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/106:15 amBSL - STL
2 stops18h 29mAmerican Airlines
Fri 11/142:17 pmSTL - BSL
2 stops16h 53mAmerican Airlines
Deal found 10/28$997
This British Airways deal was found by Cheapflights users on 10/26. 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 11/1010:55 amBSL - STL
2 stops20h 01mBritish Airways
Fri 11/142:05 pmSTL - BSL
2 stops17h 05mBritish Airways
Deal found 10/26$999
This Expedia deal was found by Cheapflights users on 10/27. 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 12/116:05 amBSL - STL
2 stops20h 01mMultiple Airlines
Thu 12/185:17 pmSTL - BSL
2 stops18h 48mMultiple Airlines
Deal found 10/27$1,015
This Gotogate deal was found by Cheapflights users on 10/28. 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.
Mon 11/1010:35 amBSL - STL
2 stops35h 54mMultiple Airlines
Fri 11/143:50 pmSTL - BSL
1 stop11h 15mMultiple Airlines
Deal found 10/28$1,096
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/101:10 pmBSL - STL
2 stops17h 34mUnited Airlines
Fri 11/146:43 pmSTL - BSL
2 stops14h 22mUnited Airlines
Deal found 10/26$1,102
This Expedia deal was found by Cheapflights users on 10/26. 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.
Mon 11/107:05 pmBSL - STL
2 stops35h 37mLufthansa
Fri 11/143:50 pmSTL - BSL
1 stop11h 15mLufthansa
Deal found 10/26$1,122
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Tue 11/1110:35 amBSL - STL
2 stops15h 41mMultiple Airlines
Tue 11/181:10 pmSTL - BSL
2 stops13h 45mMultiple Airlines
Deal found 10/27$2,450

Cheap 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 October 28, 2025.

Round-trip from

$608
(American Airlines)
From Basel EuroAirport Swiss to Lambert-St Louis
Search Deals

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 October 28, 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

Tue 1/13

7:00 am-6:34 pm

2 stops18h 34m

Lambert-St Louis

Tue 1/20

2:54 pm-3:05 pm

2 stops17h 11m

$608

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 2/19

6:05 am-5:13 pm

2 stops18h 08m

Lambert-St Louis

Mon 2/23

2:21 pm-3:05 pm

2 stops41h 44m

$608

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Mon 12/8

6:15 am-6:43 pm

2 stops19h 28m

Lambert-St Louis

Mon 12/15

11:50 am-2:35 pm

2 stops19h 45m

$616

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 2/19

11:15 am-11:40 pm

2 stops19h 25m

Lambert-St Louis

Mon 2/23

11:51 am-9:50 am

2 stops14h 59m

$670

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

1:15 pm-12:30 pm

2 stops16h 15m

$828

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Mon 11/10

10:55 am-11:56 pm

2 stops20h 01m

Lambert-St Louis

Fri 11/14

2:05 pm-2:10 pm

2 stops17h 05m

$999

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 12/11

6:05 am-7:06 pm

2 stops20h 01m

Lambert-St Louis

Thu 12/18

5:17 pm-7:05 pm

2 stops18h 48m

$1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 34m. 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
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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