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Cheap flights from Basel to St. Louis from $744

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Basel to St. Louis departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Basel to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:15 am - 11:34 pm
BSL
-
STL
22h 19m
2 stops
Multiple Airlines Logo
8:07 pm - 6:55 pm
STL
-
BSL
15h 48m
2 stops
$744Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
6:00 am - 7:43 pm
BSL
-
STL
20h 43m
2 stops
Multiple Airlines Logo
8:07 pm - 10:50 pm
STL
-
BSL
19h 43m
2 stops
$822Multiple Airlines
Fri, Aug 28 - Fri, Sep 4
Multiple Airlines Logo
8:15 am - 7:30 pm
BSL
-
STL
18h 15m
1 stop
Multiple Airlines Logo
4:50 pm - 6:55 pm
STL
-
BSL
19h 05m
2 stops
$823Multiple Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
11:10 am - 10:29 pm
BSL
-
STL
18h 19m
2 stops
American Airlines Logo
11:51 am - 3:05 pm
STL
-
BSL
20h 14m
2 stops
$825American Airlines
Wed, Nov 18 - Sun, Nov 22
American Airlines Logo
7:15 am - 8:24 am
BSL
-
STL
32h 09m
2 stops
American Airlines Logo
8:07 pm - 6:20 pm
STL
-
BSL
15h 13m
2 stops
$827American Airlines
Sun, Aug 16 - Mon, Aug 24
Delta Logo
6:30 am - 8:42 pm
BSL
-
STL
21h 12m
2 stops
Delta Logo
6:30 am - 9:55 am
STL
-
BSL
20h 25m
2 stops
$836Delta
Mon, Aug 17 - Sun, Aug 23
Delta Logo
10:35 am - 11:26 pm
BSL
-
STL
19h 51m
2 stops
Delta Logo
11:13 am - 1:30 pm
STL
-
BSL
19h 17m
2 stops
$840Delta
Sun, Aug 16 - Sun, Aug 23
Lufthansa Logo
6:05 am - 1:25 pm
BSL
-
STL
14h 20m
1 stop
Lufthansa Logo
3:30 pm - 2:05 pm
STL
-
BSL
15h 35m
1 stop
$849Lufthansa
Tue, Aug 25 - Tue, Sep 1
Delta Logo
6:30 am - 4:17 pm
BSL
-
STL
16h 47m
2 stops
Delta Logo
10:33 am - 1:30 pm
STL
-
BSL
19h 57m
2 stops
$856Delta
Mon, Aug 17 - Sun, Aug 23
British Airways Logo
6:00 am - 7:30 pm
BSL
-
STL
20h 30m
1 stop
British Airways Logo
8:00 pm - 10:50 pm
STL
-
BSL
19h 50m
2 stops
$858British Airways
Fri, Aug 28 - Fri, Sep 4

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American Airlines flights from Basel to St. Louis

Our best American Airlines deals on Basel to St. Louis flight tickets
American Airlines
Nov 18
BSL11:10 amBasel EuroAirport Swiss
18h 19m
2 stops
STL10:29 pmLambert-St Louis
Nov 22
STL11:51 amLambert-St Louis
20h 14m
2 stops
BSL3:05 pmBasel EuroAirport Swiss
$825
American Airlines
Aug 16
BSL7:15 amBasel EuroAirport Swiss
32h 09m
2 stops
STL8:24 amLambert-St Louis
Aug 24
STL8:07 pmLambert-St Louis
15h 13m
2 stops
BSL6:20 pmBasel EuroAirport Swiss
$827
American Airlines
Aug 16
BSL7:15 amBasel EuroAirport Swiss
17h 50m
2 stops
STL6:05 pmLambert-St Louis
Aug 23
STL9:40 pmLambert-St Louis
14h 10m
1 stop
BSL6:50 pmBasel EuroAirport Swiss
$1,009

British Airways flights from Basel to St. Louis

Our best British Airways deals on Basel to St. Louis flight tickets
British Airways
Aug 28
BSL6:00 amBasel EuroAirport Swiss
20h 30m
1 stop
STL7:30 pmLambert-St Louis
Sep 4
STL8:00 pmLambert-St Louis
19h 50m
2 stops
BSL10:50 pmBasel EuroAirport Swiss
$858
British Airways
Aug 17
BSL6:40 amBasel EuroAirport Swiss
20h 46m
2 stops
STL8:26 pmLambert-St Louis
Aug 23
STL9:40 pmLambert-St Louis
14h 10m
1 stop
BSL6:50 pmBasel EuroAirport Swiss
$868
British Airways
Aug 18
BSL8:15 amBasel EuroAirport Swiss
18h 15m
1 stop
STL7:30 pmLambert-St Louis
Aug 23
STL9:40 pmLambert-St Louis
14h 10m
1 stop
BSL6:50 pmBasel EuroAirport Swiss
$1,081

momondo 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, momondo users made 832,500 searches. Data last updated July 15, 2026.
Use the filters below to find and compare flights from Basel 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

Tue 8/25

8:15 am-11:34 pm

2 stops22h 19m

Lambert-St Louis

Tue 9/1

8:07 pm-6:55 pm

2 stops15h 48m

$744

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Fri 8/28

6:00 am-7:43 pm

2 stops20h 43m

Lambert-St Louis

Fri 9/4

8:07 pm-10:50 pm

2 stops19h 43m

$822

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Tue 8/25

8:15 am-7:30 pm

1 stop18h 15m

Lambert-St Louis

Tue 9/1

4:50 pm-6:55 pm

2 stops19h 05m

$823

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Wed 11/18

11:10 am-10:29 pm

2 stops18h 19m

Lambert-St Louis

Sun 11/22

11:51 am-3:05 pm

2 stops20h 14m

$825

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Sun 8/16

7:15 am-8:24 am

2 stops32h 09m

Lambert-St Louis

Mon 8/24

8:07 pm-6:20 pm

2 stops15h 13m

$827

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Mon 8/17

6:30 am-8:42 pm

2 stops21h 12m

Lambert-St Louis

Sun 8/23

6:30 am-9:55 am

2 stops20h 25m

$836

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Sun 8/16

10:35 am-11:26 pm

2 stops19h 51m

Lambert-St Louis

Sun 8/23

11:13 am-1:30 pm

2 stops19h 17m

$840
Quickest round-trip

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Tue 8/25

6:05 am-1:25 pm

1 stop14h 20m

Lambert-St Louis

Tue 9/1

3:30 pm-2:05 pm

1 stop15h 35m

$849

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Mon 8/17

6:30 am-4:17 pm

2 stops16h 47m

Lambert-St Louis

Sun 8/23

10:33 am-1:30 pm

2 stops19h 57m

$856

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Fri 8/28

6:00 am-7:30 pm

1 stop20h 30m

Lambert-St Louis

Fri 9/4

8:00 pm-10:50 pm

2 stops19h 50m

$858

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Basel to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Basel to St. Louis flights?

You could potentially save up to 2% on your flight if you consider stops on a Basel to St. Louis flight.

When to book flights from Basel to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Basel to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Basel to St. Louis (EAP to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Basel to St. Louis

Fastest flight time

20h 43m

Direct flights

None
The fastest flight from Basel to St. Louis takes 20h 43m
There are no direct flights from Basel to St. Louis. There are no popular flight routes from Basel to St. Louis.
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Frequently asked questions about flying from Basel to St. Louis

  • How far is Basel to Lambert-St Louis by plane?

    Basel and Lambert-St Louis are 4632.5 mi apart from one another. Typically, this will take 20h 43m by plane in normal conditions.

  • When did momondo last update prices for flights from Basel to Lambert-St Louis Airport?

    Prices for flights from Basel to Lambert-St Louis Airport refresh daily.

  • How old do you have to be to fly from Basel to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Basel to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Collinsville
Florissant
St. Peters
Maryland Heights
O'Fallon
Alton
Farmington
Wentzville
Clayton
Fenton
Festus
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Basel to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Basel to St. Louis for you.

Can I find flights from Basel to St. Louis with flexible booking policies on momondo?

Flights from Basel to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Basel to St. Louis?

momondo helps you find the best flight between Basel and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Basel to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Basel to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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