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

British Airways, American Airlines, and Scandinavian Airlines are the most popular carriers operating from Switzerland to Lambert-St Louis

How long does it take to fly to St. Louis?

Flight times from Switzerland to St. Louis vary, but if you’re flying out of Zurich and flying into St. Louis (one of the most popular routes), then the duration is 16h 29m on average. Another popular route from Switzerland to St. Louis is flying from Basel to St. Louis, which will take roughly 19h 25m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Switzerland to Lambert-St Louis Airport are updated daily.

How many operators does momondo search for flights from Switzerland to Lambert-St Louis Airport?

As of December 2025, there is 1 operator available to choose from for flights from Switzerland to Lambert-St Louis Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Switzerland to Lambert-St Louis Airport.

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

The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$400 Cheap Flights from Switzerland to St. Louis in 2025/26

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Find the cheapest flights from Switzerland to St. Louis

Round-trip

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Recent round-trip flight deals from Switzerland to St. Louis

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7:00 am - 7:29 pm

BSL

STL

19h 29m2 stops

2:54 pm - 2:10 pm

STL

BSL

16h 16m2 stops

$633Multiple Airlines

Fri, Jan 23 - Fri, Jan 30

6:05 am - 6:02 pm

BSL

STL

18h 57m2 stops

1:36 pm - 6:15 pm

STL

BSL

22h 39m2 stops

$650American Airlines

Thu, Mar 5 - Mon, Mar 9

6:05 am - 9:34 am

BSL

STL

34h 29m2 stops

2:00 pm - 6:15 pm

STL

BSL

22h 15m2 stops

$651American Airlines

Thu, Mar 5 - Mon, Mar 9

6:05 am - 6:14 pm

ZRH

STL

19h 09m2 stops

2:54 pm - 2:40 pm

STL

ZRH

16h 46m2 stops

$654British Airways

Fri, Jan 23 - Fri, Jan 30

6:05 am - 6:14 pm

ZRH

STL

19h 09m2 stops

9:33 am - 8:15 am

STL

ZRH

15h 42m1 stop

$675British Airways

Fri, Jan 23 - Fri, Jan 30

8:50 am - 7:27 pm

ZRH

STL

17h 37m2 stops

8:05 am - 8:40 am

STL

ZRH

17h 35m2 stops

$678United Airlines

Thu, Jan 15 - Sun, Jan 18

8:50 am - 9:13 pm

ZRH

STL

19h 23m2 stops

11:20 am - 7:55 am

STL

ZRH

13h 35m1 stop

$679United Airlines

Thu, Jan 15 - Sun, Jan 18

9:40 am - 10:58 pm

ZRH

STL

20h 18m1 stop

12:44 pm - 11:55 am

STL

ZRH

16h 11m2 stops

$680United Airlines

Fri, Jan 23 - Fri, Jan 30

10:10 am - 6:02 pm

ZRH

STL

14h 52m1 stop

11:51 am - 8:35 am

STL

ZRH

13h 44m2 stops

$683Delta

Fri, Apr 17 - Fri, Apr 24

6:05 am - 8:41 pm

BSL

STL

21h 36m2 stops

7:02 pm - 5:25 pm

STL

BSL

15h 23m2 stops

$1,037Delta

Wed, Dec 24 - Sun, Dec 28

American Airlines flights from Switzerland to St. Louis

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

American Airlines

Mar 5

BSL6:05 amBasel EuroAirport Swiss

18h 57m

2 stops

STL6:02 pmLambert-St Louis

Mar 9

STL1:36 pmLambert-St Louis

22h 39m

2 stops

BSL6:15 pmBasel EuroAirport Swiss

$650

Find similar

American Airlines

Mar 5

BSL6:05 amBasel EuroAirport Swiss

34h 29m

2 stops

STL9:34 amLambert-St Louis

Mar 9

STL2:00 pmLambert-St Louis

22h 15m

2 stops

BSL6:15 pmBasel EuroAirport Swiss

$651

Find similar

American Airlines

Jan 13

BSL7:00 amBasel EuroAirport Swiss

18h 34m

2 stops

STL6:34 pmLambert-St Louis

Jan 20

STL3:20 pmLambert-St Louis

16h 45m

2 stops

BSL3:05 pmBasel EuroAirport Swiss

$652

Find similar

United Airlines flights from Switzerland to St. Louis

Our best United Airlines deals on Switzerland to St. Louis flight tickets

United Airlines

Jan 15

ZRH8:50 amZurich

17h 37m

2 stops

STL7:27 pmLambert-St Louis

Jan 18

STL8:05 amLambert-St Louis

17h 35m

2 stops

ZRH8:40 amZurich

$678

Find similar

United Airlines

Jan 15

ZRH8:50 amZurich

19h 23m

2 stops

STL9:13 pmLambert-St Louis

Jan 18

STL11:20 amLambert-St Louis

13h 35m

1 stop

ZRH7:55 amZurich

$679

Find similar

United Airlines

Jan 23

ZRH9:40 amZurich

20h 18m

1 stop

STL10:58 pmLambert-St Louis

Jan 30

STL12:44 pmLambert-St Louis

16h 11m

2 stops

ZRH11:55 amZurich

$680

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Fri 1/23

7:00 am-7:29 pm

2 stops19h 29m

Lambert-St Louis

Fri 1/30

2:54 pm-2:10 pm

2 stops16h 16m

$633

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 3/5

6:05 am-6:02 pm

2 stops18h 57m

Lambert-St Louis

Mon 3/9

1:36 pm-6:15 pm

2 stops22h 39m

$650

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 3/5

6:05 am-9:34 am

2 stops34h 29m

Lambert-St Louis

Mon 3/9

2:00 pm-6:15 pm

2 stops22h 15m

$651

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Fri 1/23

6:05 am-6:14 pm

2 stops19h 09m

Lambert-St Louis

Fri 1/30

2:54 pm-2:40 pm

2 stops16h 46m

$654

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Fri 1/23

6:05 am-6:14 pm

2 stops19h 09m

Lambert-St Louis

Fri 1/30

9:33 am-8:15 am

1 stop15h 42m

$675

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Thu 1/15

8:50 am-7:27 pm

2 stops17h 37m

Lambert-St Louis

Sun 1/18

8:05 am-8:40 am

2 stops17h 35m

$678

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Thu 1/15

8:50 am-9:13 pm

2 stops19h 23m

Lambert-St Louis

Sun 1/18

11:20 am-7:55 am

1 stop13h 35m

$679

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Fri 1/23

9:40 am-10:58 pm

1 stop20h 18m

Lambert-St Louis

Fri 1/30

12:44 pm-11:55 am

2 stops16h 11m

$680

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Fri 4/17

10:10 am-6:02 pm

1 stop14h 52m

Lambert-St Louis

Fri 4/24

11:51 am-8:35 am

2 stops13h 44m

$683

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Wed 12/24

6:05 am-8:41 pm

2 stops21h 36m

Lambert-St Louis

Sun 12/28

7:02 pm-5:25 pm

2 stops15h 23m

$1,037

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Switzerland 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

Prices

Airlines

Other information

What is the cheapest month to fly to St. Louis?

In general, February is the cheapest month to fly from Switzerland to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $605. The month of November is another great option to travel to St. Louis, with average flight prices from Switzerland averaging around $614.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $597. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $749. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

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

You could potentially save up to 51% on your flight if you consider stops on a Switzerland to St. Louis flight.

Cheap Switzerland to St. Louis flight deals and tips

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

Fastest flight time	16h 29m
Direct flights	None

The fastest flight from Switzerland to St. Louis takes 16h 29m

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

Search flight deals

When did momondo last update prices for flights from Switzerland to Lambert-St Louis Airport?
Prices for flights from Switzerland to Lambert-St Louis Airport are updated daily.
How many operators does momondo search for flights from Switzerland to Lambert-St Louis Airport?
As of December 2025, there is 1 operator available to choose from for flights from Switzerland to Lambert-St Louis Airport.
How old do you have to be to fly from Switzerland to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Switzerland to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Switzerland to St. Louis

Compare and see reviews for airlines that fly from Switzerland to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $579	Free Cancellation	Rating 7.4 9,092 reviews		Search United Airlines flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Maryland Heights

O'Fallon

Florissant

Fenton

Wentzville

St. Peters

Collinsville

Alton

Farmington

Festus

Clayton

Glencoe

Edwardsville

Eureka

Litchfield

Shrewsbury

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Switzerland to St. Louis. momondo saves you time and could save you money on your trip.

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

Yes. All flights to St. Louis from Switzerland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to St. Louis from Switzerland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to St. Louis from Switzerland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.