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Cheap flights from St. Louis to Basel from $460

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Basel departing on 7/5. 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 St. Louis to Basel

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:45 pm - 4:05 pm
STL
-
BSL
14h 20m
2 stops
United Airlines Logo
9:50 am - 3:30 pm
BSL
-
STL
36h 40m
2 stops
$756United Airlines
Mon, Nov 2 - Thu, Nov 5
United Airlines Logo
6:45 pm - 4:05 pm
STL
-
BSL
14h 20m
2 stops
United Airlines Logo
9:50 am - 3:30 pm
BSL
-
STL
36h 40m
2 stops
$757United Airlines
Mon, Nov 2 - Thu, Nov 5
United Airlines Logo
11:45 am - 9:10 am
STL
-
BSL
14h 25m
2 stops
United Airlines Logo
1:10 pm - 11:25 pm
BSL
-
STL
17h 15m
2 stops
$759United Airlines
Mon, Nov 16 - Fri, Nov 20
Multiple Airlines Logo
1:27 pm - 4:05 pm
STL
-
BSL
19h 38m
2 stops
Multiple Airlines Logo
1:10 pm - 3:30 pm
BSL
-
STL
57h 20m
2 stops
$873Multiple Airlines
Mon, Nov 23 - Sun, Nov 29
Air France Logo
10:51 am - 9:55 am
STL
-
BSL
16h 04m
2 stops
Air France Logo
10:35 am - 11:22 pm
BSL
-
STL
19h 47m
2 stops
$940Air France
Wed, Jul 22 - Wed, Jul 29
KLM Logo
5:36 pm - 1:50 pm
STL
-
BSL
13h 14m
2 stops
KLM Logo
6:30 am - 5:24 pm
BSL
-
STL
17h 54m
2 stops
$995KLM
Fri, Jul 10 - Tue, Jul 14
Lufthansa Logo
3:30 pm - 1:40 pm
STL
-
BSL
15h 10m
1 stop
Lufthansa Logo
6:10 am - 3:46 pm
BSL
-
STL
16h 36m
2 stops
$1,018Lufthansa
Wed, Jul 22 - Wed, Jul 29
Lufthansa Logo
6:45 pm - 4:05 pm
STL
-
BSL
14h 20m
2 stops
Lufthansa Logo
6:35 am - 1:45 pm
BSL
-
STL
14h 10m
1 stop
$1,089Lufthansa
Mon, Nov 23 - Sun, Nov 29
Air France Logo
5:36 pm - 1:50 pm
STL
-
BSL
13h 14m
2 stops
Air France Logo
6:30 am - 4:46 pm
BSL
-
STL
17h 16m
2 stops
$1,120Air France
Sun, Jul 5 - Sun, Jul 12
Lufthansa Logo
3:30 pm - 1:40 pm
STL
-
BSL
15h 10m
1 stop
Lufthansa Logo
6:10 am - 1:25 pm
BSL
-
STL
14h 15m
1 stop
$1,126Lufthansa
Wed, Jul 22 - Wed, Jul 29

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United Airlines flights from St. Louis to Basel

Our best United Airlines deals on St. Louis to Basel flight tickets
United Airlines
Nov 2
STL6:45 pmLambert-St Louis
14h 20m
2 stops
BSL4:05 pmBasel EuroAirport Swiss
Nov 5
BSL9:50 amBasel EuroAirport Swiss
36h 40m
2 stops
STL3:30 pmLambert-St Louis
$756
United Airlines
Nov 2
STL6:45 pmLambert-St Louis
14h 20m
2 stops
BSL4:05 pmBasel EuroAirport Swiss
Nov 5
BSL9:50 amBasel EuroAirport Swiss
36h 40m
2 stops
STL3:30 pmLambert-St Louis
$757
United Airlines
Nov 16
STL11:45 amLambert-St Louis
14h 25m
2 stops
BSL9:10 amBasel EuroAirport Swiss
Nov 20
BSL1:10 pmBasel EuroAirport Swiss
17h 15m
2 stops
STL11:25 pmLambert-St Louis
$759

Lufthansa flights from St. Louis to Basel

Our best Lufthansa deals on St. Louis to Basel flight tickets
Lufthansa
Jul 22
STL3:30 pmLambert-St Louis
15h 10m
1 stop
BSL1:40 pmBasel EuroAirport Swiss
Jul 29
BSL6:10 amBasel EuroAirport Swiss
16h 36m
2 stops
STL3:46 pmLambert-St Louis
$1,018
Lufthansa
Nov 23
STL6:45 pmLambert-St Louis
14h 20m
2 stops
BSL4:05 pmBasel EuroAirport Swiss
Nov 29
BSL6:35 amBasel EuroAirport Swiss
14h 10m
1 stop
STL1:45 pmLambert-St Louis
$1,089
Lufthansa
Jul 22
STL3:30 pmLambert-St Louis
15h 10m
1 stop
BSL1:40 pmBasel EuroAirport Swiss
Jul 29
BSL6:10 amBasel EuroAirport Swiss
14h 15m
1 stop
STL1:25 pmLambert-St Louis
$1,126

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Basel 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 June 11, 2026.
Use the filters below to find and compare flights from St. Louis to Basel that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 11/2

6:45 pm-4:05 pm

2 stops14h 20m

Basel EuroAirport Swiss

Thu 11/5

9:50 am-3:30 pm

2 stops36h 40m

$756

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 11/2

6:45 pm-4:05 pm

2 stops14h 20m

Basel EuroAirport Swiss

Thu 11/5

9:50 am-3:30 pm

2 stops36h 40m

$757

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 11/16

11:45 am-9:10 am

2 stops14h 25m

Basel EuroAirport Swiss

Fri 11/20

1:10 pm-11:25 pm

2 stops17h 15m

$759

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 11/23

1:27 pm-4:05 pm

2 stops19h 38m

Basel EuroAirport Swiss

Sun 11/29

1:10 pm-3:30 pm

2 stops57h 20m

$873

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Wed 7/22

10:51 am-9:55 am

2 stops16h 04m

Basel EuroAirport Swiss

Wed 7/29

10:35 am-11:22 pm

2 stops19h 47m

$940

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 7/10

5:36 pm-1:50 pm

2 stops13h 14m

Basel EuroAirport Swiss

Tue 7/14

6:30 am-5:24 pm

2 stops17h 54m

$995

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Wed 7/22

3:30 pm-1:40 pm

1 stop15h 10m

Basel EuroAirport Swiss

Wed 7/29

6:10 am-3:46 pm

2 stops16h 36m

$1,018
Quickest round-trip

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 11/23

6:45 pm-4:05 pm

2 stops14h 20m

Basel EuroAirport Swiss

Sun 11/29

6:35 am-1:45 pm

1 stop14h 10m

$1,089

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 7/5

5:36 pm-1:50 pm

2 stops13h 14m

Basel EuroAirport Swiss

Sun 7/12

6:30 am-4:46 pm

2 stops17h 16m

$1,120

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Wed 7/22

3:30 pm-1:40 pm

1 stop15h 10m

Basel EuroAirport Swiss

Wed 7/29

6:10 am-1:25 pm

1 stop14h 15m

$1,126

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Basel from

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

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 St. Louis to Basel flights?

You could potentially save up to 31% on your flight if you consider stops on a St. Louis to Basel flight.

When to book flights from St. Louis to Basel

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

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

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

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from St. Louis to Basel takes 11h 50m
There are no direct flights from St. Louis to Basel. There are no popular flight routes from St. Louis to Basel.
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Frequently asked questions about flying from St. Louis to Basel

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

    Basel is 4632.5 mi away from Lambert-St Louis. By plane, this route typically takes 11h 50m.

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

    Prices for flights from Lambert-St Louis Airport to Basel were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Basel.

  • What documentation or ID do you need to fly to Basel?

    The necessary travel and health documents for your Basel 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.

Why use momondo?

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

Finding the right flight to Basel from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Basel quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for St. Louis to Basel flights to just show those with flexible booking policies.

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

Once you have performed a search for St. Louis to Basel flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from St. Louis to Basel now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Basel and let you know when they change.

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