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Cheap flights from Basel to St. Louis from $488

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Basel to St. Louis departing on 9/14. 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
0 bags

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Find the cheapest flights from Basel to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 4:33 pm
BSL
-
STL
17h 33m
2 stops
American Airlines Logo
9:35 pm - 6:55 pm
STL
-
BSL
14h 20m
1 stop
$822American Airlines
Fri, Jun 5 - Tue, Jun 9
Delta Logo
6:30 am - 9:38 pm
BSL
-
STL
22h 08m
2 stops
Delta Logo
9:21 am - 9:55 am
STL
-
BSL
17h 34m
2 stops
$841Delta
Fri, Jun 5 - Tue, Jun 9
American Airlines Logo
6:10 am - 5:03 pm
BSL
-
STL
17h 53m
2 stops
American Airlines Logo
8:06 pm - 6:20 pm
STL
-
BSL
15h 14m
2 stops
$847American Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
6:10 am - 7:25 pm
BSL
-
STL
20h 15m
2 stops
American Airlines Logo
11:12 am - 11:00 am
STL
-
BSL
16h 48m
2 stops
$848American Airlines
Thu, Sep 3 - Mon, Sep 7
Multiple Airlines Logo
6:00 am - 9:37 pm
BSL
-
STL
22h 37m
2 stops
Multiple Airlines Logo
9:35 pm - 10:50 pm
STL
-
BSL
18h 15m
1 stop
$849Multiple Airlines
Fri, Jun 5 - Tue, Jun 9
Delta Logo
6:30 am - 5:16 pm
BSL
-
STL
17h 46m
2 stops
Delta Logo
7:12 pm - 5:55 pm
STL
-
BSL
15h 43m
2 stops
$850Delta
Thu, Jun 4 - Mon, Jun 8
United Airlines Logo
6:00 am - 6:42 pm
BSL
-
STL
19h 42m
2 stops
United Airlines Logo
3:30 pm - 2:00 pm
STL
-
BSL
15h 30m
1 stop
$865United Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
6:00 am - 6:42 pm
BSL
-
STL
19h 42m
2 stops
United Airlines Logo
3:30 pm - 2:00 pm
STL
-
BSL
15h 30m
1 stop
$867United Airlines
Thu, Sep 3 - Mon, Sep 7
Lufthansa Logo
6:00 am - 1:25 pm
BSL
-
STL
14h 25m
1 stop
Lufthansa Logo
3:30 pm - 10:50 pm
STL
-
BSL
24h 20m
1 stop
$879Lufthansa
Fri, Jun 5 - Tue, Jun 9
Lufthansa Logo
6:00 am - 3:46 pm
BSL
-
STL
16h 46m
2 stops
Lufthansa Logo
3:30 pm - 2:00 pm
STL
-
BSL
15h 30m
1 stop
$907Lufthansa
Thu, Jun 4 - Mon, Jun 8

United Airlines flights from Basel to St. Louis

Our best United Airlines deals on Basel to St. Louis flight tickets
United Airlines
Sep 3
BSL6:00 amBasel EuroAirport Swiss
19h 42m
2 stops
STL6:42 pmLambert-St Louis
Sep 7
STL3:30 pmLambert-St Louis
15h 30m
1 stop
BSL2:00 pmBasel EuroAirport Swiss
$865
United Airlines
Sep 3
BSL6:00 amBasel EuroAirport Swiss
19h 42m
2 stops
STL6:42 pmLambert-St Louis
Sep 7
STL3:30 pmLambert-St Louis
15h 30m
1 stop
BSL2:00 pmBasel EuroAirport Swiss
$867

American Airlines flights from Basel to St. Louis

Our best American Airlines deals on Basel to St. Louis flight tickets
American Airlines
Jun 5
BSL6:00 amBasel EuroAirport Swiss
17h 33m
2 stops
STL4:33 pmLambert-St Louis
Jun 9
STL9:35 pmLambert-St Louis
14h 20m
1 stop
BSL6:55 pmBasel EuroAirport Swiss
$822
American Airlines
Sep 3
BSL6:10 amBasel EuroAirport Swiss
17h 53m
2 stops
STL5:03 pmLambert-St Louis
Sep 7
STL8:06 pmLambert-St Louis
15h 14m
2 stops
BSL6:20 pmBasel EuroAirport Swiss
$847
American Airlines
Sep 3
BSL6:10 amBasel EuroAirport Swiss
20h 15m
2 stops
STL7:25 pmLambert-St Louis
Sep 7
STL11:12 amLambert-St Louis
16h 48m
2 stops
BSL11:00 amBasel EuroAirport Swiss
$848

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 May 21, 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
Quickest round-trip

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Fri 6/5

6:00 am-4:33 pm

2 stops17h 33m

Lambert-St Louis

Tue 6/9

9:35 pm-6:55 pm

1 stop14h 20m

$822

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Fri 6/5

6:30 am-9:38 pm

2 stops22h 08m

Lambert-St Louis

Tue 6/9

9:21 am-9:55 am

2 stops17h 34m

$841

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 9/3

6:10 am-5:03 pm

2 stops17h 53m

Lambert-St Louis

Mon 9/7

8:06 pm-6:20 pm

2 stops15h 14m

$847

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 9/3

6:10 am-7:25 pm

2 stops20h 15m

Lambert-St Louis

Mon 9/7

11:12 am-11:00 am

2 stops16h 48m

$848

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Fri 6/5

6:00 am-9:37 pm

2 stops22h 37m

Lambert-St Louis

Tue 6/9

9:35 pm-10:50 pm

1 stop18h 15m

$849

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 6/4

6:30 am-5:16 pm

2 stops17h 46m

Lambert-St Louis

Mon 6/8

7:12 pm-5:55 pm

2 stops15h 43m

$850

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 9/3

6:00 am-6:42 pm

2 stops19h 42m

Lambert-St Louis

Mon 9/7

3:30 pm-2:00 pm

1 stop15h 30m

$865

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 9/3

6:00 am-6:42 pm

2 stops19h 42m

Lambert-St Louis

Mon 9/7

3:30 pm-2:00 pm

1 stop15h 30m

$867

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Fri 6/5

6:00 am-1:25 pm

1 stop14h 25m

Lambert-St Louis

Tue 6/9

3:30 pm-10:50 pm

1 stop24h 20m

$879

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 6/4

6:00 am-3:46 pm

2 stops16h 46m

Lambert-St Louis

Mon 6/8

3:30 pm-2:00 pm

1 stop15h 30m

$907

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

17h 16m

Direct flights

None
The fastest flight from Basel to St. Louis takes 17h 16m
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 17h 16m 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
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Eureka
Clayton
Litchfield
Edwardsville
Shrewsbury
Grafton

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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