What is the cheapest airline that flies from Lambert-St Louis to Basel?

American Airlines and Lufthansa are the most popular carriers operating from Lambert-St Louis to Basel

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.

$453 Cheap Flights from St. Louis to Basel in 2025/26

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Find the cheapest flights from St. Louis to Basel

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Cheap round-trip flights

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3:50 pm - 1:45 pmSTL-BSL

14h 55m1 stop

1:10 pm - 9:40 pmBSL-STL

15h 30m2 stops

$496Lufthansa

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Sun, Nov 2 - Sun, Nov 9

3:50 pm - 6:20 pmSTL-BSL

19h 30m1 stop

6:45 am - 1:55 pmBSL-STL

14h 10m1 stop

$503Lufthansa

Find Deal

Sun, Nov 2 - Sun, Nov 9

11:40 am - 10:40 amSTL-BSL

16h 00m2 stops

6:05 am - 5:10 pmBSL-STL

18h 05m2 stops

$524Air France

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Fri, Dec 5 - Fri, Dec 12

4:44 pm - 3:05 pmSTL-BSL

15h 21m2 stops

7:00 am - 9:48 pmBSL-STL

20h 48m2 stops

$525American Airlines

Find Deal

Sun, Mar 1 - Fri, Mar 13

12:58 pm - 3:05 pmSTL-BSL

19h 07m2 stops

7:00 am - 10:24 pmBSL-STL

21h 24m2 stops

$526American Airlines

Find Deal

Sun, Mar 1 - Fri, Mar 13

3:50 pm - 9:55 amSTL-BSL

11h 05m1 stop

6:45 am - 2:55 pmBSL-STL

14h 10m1 stop

$540Lufthansa

Find Deal

Sun, Mar 1 - Fri, Mar 13

6:42 pm - 7:40 pmSTL-BSL

17h 58m2 stops

9:50 am - 11:42 pmBSL-STL

20h 52m2 stops

$597United Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

4:05 pm - 10:25 pmSTL-BSL

23h 20m2 stops

6:45 am - 1:55 pmBSL-STL

14h 10m1 stop

$601Multiple Airlines

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Fri, Dec 5 - Fri, Dec 12

4:05 pm - 7:40 pmSTL-BSL

21h 35m2 stops

8:25 am - 7:25 pmBSL-STL

18h 00m2 stops

$647United Airlines

Find Deal

Fri, Mar 27 - Tue, Mar 31

11:50 am - 9:10 amSTL-BSL

14h 20m2 stops

10:35 am - 7:22 pmBSL-STL

15h 47m2 stops

$3,012Multiple Airlines

Find Deal

Wed, Dec 17 - Tue, Dec 23

American Airlines flights from St. Louis to Basel

Our best American Airlines deals on St. Louis to Basel flight tickets

American Airlines

Mar 1

STL4:44 pmLambert-St Louis

15h 21m

2 stops

BSL3:05 pmBasel EuroAirport Swiss

Mar 13

BSL7:00 amBasel EuroAirport Swiss

20h 48m

2 stops

STL9:48 pmLambert-St Louis

$525

Find similar

American Airlines

Mar 1

STL12:58 pmLambert-St Louis

19h 07m

2 stops

BSL3:05 pmBasel EuroAirport Swiss

Mar 13

BSL7:00 amBasel EuroAirport Swiss

21h 24m

2 stops

STL10:24 pmLambert-St Louis

$526

Find similar

Lufthansa flights from St. Louis to Basel

Our best Lufthansa deals on St. Louis to Basel flight tickets

Lufthansa

Nov 2

STL3:50 pmLambert-St Louis

14h 55m

1 stop

BSL1:45 pmBasel EuroAirport Swiss

Nov 9

BSL1:10 pmBasel EuroAirport Swiss

15h 30m

2 stops

STL9:40 pmLambert-St Louis

$496

Find similar

Lufthansa

Nov 2

STL3:50 pmLambert-St Louis

19h 30m

1 stop

BSL6:20 pmBasel EuroAirport Swiss

Nov 9

BSL6:45 amBasel EuroAirport Swiss

14h 10m

1 stop

STL1:55 pmLambert-St Louis

$503

Find similar

Lufthansa

Mar 1

STL3:50 pmLambert-St Louis

11h 05m

1 stop

BSL9:55 amBasel EuroAirport Swiss

Mar 13

BSL6:45 amBasel EuroAirport Swiss

14h 10m

1 stop

STL2:55 pmLambert-St Louis

$540

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 11/2

3:50 pm-1:45 pm

1 stop14h 55m

Basel EuroAirport Swiss

Sun 11/9

1:10 pm-9:40 pm

2 stops15h 30m

$496

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 11/2

3:50 pm-6:20 pm

1 stop19h 30m

Basel EuroAirport Swiss

Sun 11/9

6:45 am-1:55 pm

1 stop14h 10m

$503

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 12/5

11:40 am-10:40 am

2 stops16h 00m

Basel EuroAirport Swiss

Fri 12/12

6:05 am-5:10 pm

2 stops18h 05m

$524

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 3/1

4:44 pm-3:05 pm

2 stops15h 21m

Basel EuroAirport Swiss

Fri 3/13

7:00 am-9:48 pm

2 stops20h 48m

$525

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 3/1

12:58 pm-3:05 pm

2 stops19h 07m

Basel EuroAirport Swiss

Fri 3/13

7:00 am-10:24 pm

2 stops21h 24m

$526

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 3/1

3:50 pm-9:55 am

1 stop11h 05m

Basel EuroAirport Swiss

Fri 3/13

6:45 am-2:55 pm

1 stop14h 10m

$540

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 12/5

6:42 pm-7:40 pm

2 stops17h 58m

Basel EuroAirport Swiss

Fri 12/12

9:50 am-11:42 pm

2 stops20h 52m

$597

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 12/5

4:05 pm-10:25 pm

2 stops23h 20m

Basel EuroAirport Swiss

Fri 12/12

6:45 am-1:55 pm

1 stop14h 10m

$601

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 3/27

4:05 pm-7:40 pm

2 stops21h 35m

Basel EuroAirport Swiss

Tue 3/31

8:25 am-7:25 pm

2 stops18h 00m

$647

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Wed 12/17

11:50 am-9:10 am

2 stops14h 20m

Basel EuroAirport Swiss

Tue 12/23

10:35 am-7:22 pm

2 stops15h 47m

$3,012

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Basel?

On average, the least expensive day to fly to Basel from St. Louis is on a Saturday. momondo users have found tickets for Saturday departures for as low as $534. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Basel is Friday, with ticket prices averaging around $1,323.

What is the cheapest time of day to depart on your flight to Basel?

In the morning is the cheapest time of day to fly from St. Louis to Basel when you can find flight prices for as low as $599. Flying to Basel in the morning is an ideal time because this is during off-peak travel hours. Flights to Basel are more costly in the afternoon, with an average ticket price of $1,256. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 22% 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

Direct flights	None

There are no direct flights from St. Louis to Basel. There are no popular flight routes from St. Louis to Basel.

Search flight deals

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 05m.
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.
What is the most popular airline from St. Louis to Basel?
Based on momondo bookings for flights between St. Louis and Basel, the leading airline is Lufthansa, making up 100% of the total bookings.

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.

An easier way to manage your Basel trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from St. Louis to Basel from $453

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 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from St. Louis to Basel

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

American Airlines flights from St. Louis to Basel

Our best American Airlines deals on St. Louis to Basel flight tickets

Lufthansa flights from St. Louis to Basel

Our best Lufthansa deals on St. Louis to Basel flight tickets

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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

What is the cheapest day to depart on your flight to Basel?

What is the cheapest time of day to depart on your flight to Basel?

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

You could potentially save up to 22% on your flight if you consider stops on a St. Louis to Basel flight.

What is the cheapest airline that flies from Lambert-St Louis to Basel?

American Airlines and Lufthansa are the most popular carriers operating from Lambert-St Louis to Basel

When to book flights from St. Louis to Basel

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

Direct flights

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

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

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

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

What is the most popular airline from St. Louis to Basel?

Why use momondo?

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

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

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

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

An easier way to manage your Basel trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Switzerland

Airports servicing Switzerland