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St. Louis

$486+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — STL
lug 10 — lug 171
ven 7/10
ven 7/17
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 giugno 10, 2026.

This Delta deal was found by Cheapflights users on 6/7. 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.
ven 10/96:30 am
BSL
-
STL
2 stops21h 19m
Delta
mar 10/1310:45 am
STL
-
BSL
2 stops20h 00m
Delta
Deal found 6/7$820
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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.
ven 10/96:00 am
BSL
-
STL
1 stop14h 25m
Lufthansa
mar 10/133:30 pm
STL
-
BSL
1 stop11h 50m
Lufthansa
Deal found 6/7$833
This American Airlines deal was found by Cheapflights users on 6/9. 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.
ven 10/96:00 am
BSL
-
STL
2 stops20h 46m
American Airlines
mar 10/139:35 pm
STL
-
BSL
1 stop14h 20m
American Airlines
Deal found 6/9$837
This Flysmarter deal was found by Cheapflights users on 6/8. 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.
gio 7/236:00 am
BSL
-
STL
2 stops16h 46m
Lufthansa
gio 7/301:13 pm
STL
-
BSL
2 stops17h 42m
Lufthansa
Deal found 6/8$840
This United Airlines deal was found by Cheapflights users on 6/9. 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.
ven 10/96:00 am
BSL
-
STL
1 stop14h 25m
United Airlines
mar 10/133:30 pm
STL
-
BSL
1 stop15h 35m
United Airlines
Deal found 6/9$851
This Flysmarter deal was found by Cheapflights users on 6/9. 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.
mar 7/216:05 am
BSL
-
STL
1 stop14h 20m
Lufthansa
mar 7/281:13 pm
STL
-
BSL
2 stops16h 12m
Lufthansa
Deal found 6/9$855

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 giugno 10, 2026.

Round-trip from

$820
(Delta)

One-way from

$486
(British Airways)
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 giugno 10, 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

ven 10/9

6:00 am-7:46 pm

2 stops20h 46m

Lambert-St Louis

mar 10/13

9:35 pm-6:55 pm

1 stop14h 20m

$837

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

gio 7/23

6:00 am-3:46 pm

2 stops16h 46m

Lambert-St Louis

gio 7/30

1:13 pm-1:55 pm

2 stops17h 42m

$840
Quickest round-trip

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

ven 10/9

6:00 am-1:25 pm

1 stop14h 25m

Lambert-St Louis

mar 10/13

3:30 pm-2:05 pm

1 stop15h 35m

$851

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

mar 7/21

8:15 pm-1:25 pm

2 stops24h 10m

Lambert-St Louis

mar 7/28

1:13 pm-12:25 pm

2 stops16h 12m

$861
Cheapest one-way

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

mar 9/29

8:15 am-8:44 pm

2 stops19h 29m

$486
Quickest one-way

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

mer 9/30

6:40 am-4:48 pm

2 stops17h 08m

$486

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

mer 7/15

6:40 am-7:30 pm

1 stop19h 50m

$965

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

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?

    American Airlines and Lufthansa can get you from Basel EuroAirport Swiss to St. Louis in just under 16h 46m. Your travel time can differ by up to 4h. 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
O'Fallon
Edwardsville
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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