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St. Louis

$526+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — STL
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
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 enero 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/25. 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.
dom. 9/277:05 am
BSL
-
STL
1 stop19h 25m
American Airlines
dom. 10/112:47 pm
STL
-
BSL
2 stops13h 33m
American Airlines
Deal found 1/25$557
This Iberia deal was found by Cheapflights users on 1/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/266:35 am
BSL
-
STL
2 stops20h 40m
Multiple Airlines
sáb. 10/108:05 pm
STL
-
BSL
2 stops15h 20m
Multiple Airlines
Deal found 1/25$565
This American Airlines deal was found by Cheapflights users on 1/27. 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.
mié. 2/116:20 am
BSL
-
STL
2 stops21h 12m
American Airlines
dom. 2/156:57 pm
STL
-
BSL
2 stops20h 23m
American Airlines
Deal found 1/27$566
This American Airlines deal was found by Cheapflights users on 1/25. 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.
vie. 10/307:00 am
BSL
-
STL
2 stops23h 12m
American Airlines
dom. 11/111:51 am
STL
-
BSL
2 stops47h 24m
American Airlines
Deal found 1/25$592
This British Airways deal was found by Cheapflights users on 1/26. 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.
vie. 10/3011:15 am
BSL
-
STL
2 stops30h 37m
British Airways
dom. 11/12:50 pm
STL
-
BSL
2 stops47h 45m
British Airways
Deal found 1/26$617
This Flysmarter deal was found by Cheapflights users on 1/27. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/306:35 am
BSL
-
STL
2 stops17h 28m
British Airways
dom. 6/79:22 am
STL
-
BSL
2 stops18h 58m
British Airways
Deal found 1/27$618
This lastminute.com deal was found by Cheapflights users on 1/25. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/1011:00 am
BSL
-
STL
2 stops38h 34m
British Airways
sáb. 2/1411:50 am
STL
-
BSL
2 stops39h 20m
British Airways
Deal found 1/25$643
This United Airlines deal was found by Cheapflights users on 1/25. 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.
sáb. 9/262:50 pm
BSL
-
STL
1 stop29h 35m
United Airlines
sáb. 10/106:49 pm
STL
-
BSL
2 stops18h 01m
United Airlines
Deal found 1/25$769
This United Airlines deal was found by Cheapflights users on 1/26. 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.
sáb. 5/302:50 pm
BSL
-
STL
1 stop29h 35m
United Airlines
dom. 6/73:30 pm
STL
-
BSL
1 stop33h 10m
United Airlines
Deal found 1/26$917

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 enero 27, 2026.

Round-trip from

$566
(American Airlines)

One-way from

$526
(Iberia)
From Basel EuroAirport Swiss to Lambert-St Louis
Search Deals
One-way flight 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 enero 27, 2026.
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

mié. 2/11

6:20 am-8:32 pm

2 stops21h 12m

Lambert-St Louis

dom. 2/15

6:57 pm-10:20 pm

2 stops20h 23m

$566

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

sáb. 5/30

6:35 am-5:03 pm

2 stops17h 28m

Lambert-St Louis

dom. 6/7

9:22 am-11:20 am

2 stops18h 58m

$618

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

mar. 2/10

11:00 am-6:34 pm

2 stops38h 34m

Lambert-St Louis

sáb. 2/14

11:50 am-10:10 am

2 stops39h 20m

$643

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

sáb. 5/30

2:50 pm-1:25 pm

1 stop29h 35m

Lambert-St Louis

dom. 6/7

3:30 pm-7:40 am

1 stop33h 10m

$917

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

sáb. 5/30

2:50 pm-1:25 pm

1 stop29h 35m

Lambert-St Louis

dom. 6/7

3:30 pm-6:10 pm

1 stop19h 40m

$947

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

vie. 6/26

8:25 am-1:25 pm

1 stop12h 00m

Lambert-St Louis

mié. 7/15

3:30 pm-12:25 pm

2 stops13h 55m

$963

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

mar. 2/10

11:00 am-10:59 pm

2 stops18h 59m

Lambert-St Louis

sáb. 2/14

11:46 am-3:35 pm

2 stops20h 49m

$1,082

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

mié. 7/15

6:40 am-8:26 pm

2 stops20h 46m

$526

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

mié. 7/15

11:50 am-11:32 pm

2 stops18h 42m

$530

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

mié. 7/15

11:50 am-7:30 pm

1 stop14h 40m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 12 results
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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?

    American Airlines and British Airways can get you from Basel EuroAirport Swiss to St. Louis in just under 17h 28m. Your travel time can differ by up to 3h 44m. 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
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

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