What airlines fly to Switzerland?

United Airlines, Lufthansa and Air Canada are the top three most popular airlines that fly to Switzerland from St. Louis according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Switzerland. Keep in mind that there are 6 different airlines that fly to Switzerland on a routine basis, so you have a few additional options to choose from.

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

SWISS, Air Canada, and American Airlines are the most popular carriers operating from Lambert-St Louis to Switzerland

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

Prices for flights from Lambert-St Louis Airport to Switzerland are refreshed on a daily basis.

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

As of May 2026, there are 6 operators available to choose from for flights from Lambert-St Louis Airport to Switzerland.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Switzerland.

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

The travel and health documents required for your trip to Switzerland 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 Switzerland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$387 Cheap Flights from St. Louis to Switzerland in 2026

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Find the cheapest flights from St. Louis to Switzerland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 pm - 11:45 am

STL

ZRH

16h 35m

2 stops

6:55 am - 1:25 pm

ZRH

STL

13h 30m

1 stop

$832Multiple Airlines

Wed, Sep 2 - Tue, Sep 15

12:27 pm - 9:35 am

STL

GVA

14h 08m

2 stops

12:40 pm - 12:13 pm

GVA

STL

30h 33m

2 stops

$834United Airlines

Mon, Aug 31 - Tue, Sep 8

12:10 pm - 9:55 am

STL

GVA

14h 45m

1 stop

12:40 pm - 12:13 pm

GVA

STL

30h 33m

2 stops

$836United Airlines

Mon, Aug 31 - Tue, Sep 8

8:55 am - 10:05 am

STL

ZRH

18h 10m

1 stop

6:55 am - 1:25 pm

ZRH

STL

13h 30m

1 stop

$839Multiple Airlines

Wed, Sep 2 - Tue, Sep 15

8:55 am - 10:05 am

STL

ZRH

18h 10m

1 stop

9:55 am - 12:20 pm

ZRH

STL

33h 25m

2 stops

$848Air Canada

Mon, Sep 21 - Tue, Sep 29

12:10 pm - 9:55 am

STL

GVA

14h 45m

1 stop

12:40 pm - 6:41 pm

GVA

STL

13h 01m

1 stop

$849Air Canada

Mon, Aug 31 - Wed, Sep 9

8:07 pm - 8:05 pm

STL

ZRH

16h 58m

2 stops

11:45 am - 11:33 pm

ZRH

STL

18h 48m

2 stops

$860American Airlines

Wed, Sep 23 - Tue, Sep 29

5:36 pm - 1:45 pm

STL

BSL

13h 09m

2 stops

6:30 am - 5:23 pm

BSL

STL

17h 53m

2 stops

$1,254Air France

Sun, Jun 7 - Sun, Jun 14

8:14 pm - 11:05 pm

STL

BSL

19h 51m

2 stops

6:40 am - 7:00 pm

BSL

STL

19h 20m

2 stops

$1,259American Airlines

Mon, Jun 22 - Mon, Jun 29

1:59 pm - 1:45 pm

STL

BSL

16h 46m

2 stops

10:35 am - 11:23 pm

BSL

STL

19h 48m

2 stops

$1,261Delta

Sun, Jun 21 - Sun, Jun 28

Air Canada flights from St. Louis to Switzerland

Our best Air Canada deals on St. Louis to Switzerland flight tickets

Air Canada

Sep 21

STL8:55 amLambert-St Louis

18h 10m

1 stop

ZRH10:05 amZurich

Sep 29

ZRH9:55 amZurich

33h 25m

2 stops

STL12:20 pmLambert-St Louis

$848

Air Canada

Aug 31

STL12:10 pmLambert-St Louis

14h 45m

1 stop

GVA9:55 amGeneva Geneve-Cointrin

Sep 9

GVA12:40 pmGeneva Geneve-Cointrin

13h 01m

1 stop

STL6:41 pmLambert-St Louis

$849

Air Canada

Sep 23

STL12:10 pmLambert-St Louis

15h 50m

2 stops

ZRH11:00 amZurich

Sep 29

ZRH1:25 pmZurich

29h 55m

2 stops

STL12:20 pmLambert-St Louis

$852

American Airlines flights from St. Louis to Switzerland

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

American Airlines

Sep 23

STL8:07 pmLambert-St Louis

16h 58m

2 stops

ZRH8:05 pmZurich

Sep 29

ZRH11:45 amZurich

18h 48m

2 stops

STL11:33 pmLambert-St Louis

$860

American Airlines

Jul 14

STL6:12 pmLambert-St Louis

15h 48m

2 stops

ZRH5:00 pmZurich

Jul 24

ZRH11:45 amZurich

18h 47m

1 stop

STL11:32 pmLambert-St Louis

$992

American Airlines

Jun 22

STL8:14 pmLambert-St Louis

19h 51m

2 stops

BSL11:05 pmBasel EuroAirport Swiss

Jun 29

BSL6:40 amBasel EuroAirport Swiss

19h 20m

2 stops

STL7:00 pmLambert-St Louis

$1,259

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 9/2

12:10 pm-11:45 am

2 stops16h 35m

Zurich

Tue 9/15

6:55 am-1:25 pm

1 stop13h 30m

$832

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 8/31

12:27 pm-9:35 am

2 stops14h 08m

Geneva Geneve-Cointrin

Tue 9/8

12:40 pm-12:13 pm

2 stops30h 33m

$834

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 8/31

12:10 pm-9:55 am

1 stop14h 45m

Geneva Geneve-Cointrin

Tue 9/8

12:40 pm-12:13 pm

2 stops30h 33m

$836

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 9/2

8:55 am-10:05 am

1 stop18h 10m

Zurich

Tue 9/15

6:55 am-1:25 pm

1 stop13h 30m

$839

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 9/21

8:55 am-10:05 am

1 stop18h 10m

Zurich

Tue 9/29

9:55 am-12:20 pm

2 stops33h 25m

$848

Quickest round-trip

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 8/31

12:10 pm-9:55 am

1 stop14h 45m

Geneva Geneve-Cointrin

Wed 9/9

12:40 pm-6:41 pm

1 stop13h 01m

$849

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 9/23

8:07 pm-8:05 pm

2 stops16h 58m

Zurich

Tue 9/29

11:45 am-11:33 pm

2 stops18h 48m

$860

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 6/7

5:36 pm-1:45 pm

2 stops13h 09m

Basel EuroAirport Swiss

Sun 6/14

6:30 am-5:23 pm

2 stops17h 53m

$1,254

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 6/22

8:14 pm-11:05 pm

2 stops19h 51m

Basel EuroAirport Swiss

Mon 6/29

6:40 am-7:00 pm

2 stops19h 20m

$1,259

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 6/21

1:59 pm-1:45 pm

2 stops16h 46m

Basel EuroAirport Swiss

Sun 6/28

10:35 am-11:23 pm

2 stops19h 48m

$1,261

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 St. Louis to Switzerland

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 month to fly to Switzerland?

The cheapest month to fly to Switzerland from St. Louis is in April. Flight prices, which tend to average around $455, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Switzerland from St. Louis during March instead. Flights to Switzerland in March, while not as cheap as those in April, still average around $476.

How far in advance should I book a flight from St. Louis to Switzerland?

You are more likely to see cheaper flights to Switzerland from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Switzerland for around $919 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Switzerland from St. Louis for as low as $676 on momondo.

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

You could potentially save up to 7% on your flight if you consider stops on a St. Louis to Switzerland flight.

Cheap St. Louis to Switzerland flight deals and tips

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

Fastest flight time	12h 10m
Direct flights	None

The fastest flight from St. Louis to Switzerland takes 12h 10m

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

Search flight deals

Frequently asked questions about flying from St. Louis to Switzerland

When did momondo last update prices for flights from Lambert-St Louis Airport to Switzerland?
Prices for flights from Lambert-St Louis Airport to Switzerland are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Switzerland?
As of May 2026, there are 6 operators available to choose from for flights from Lambert-St Louis Airport to Switzerland.
How old do you have to be to fly from Lambert-St Louis Airport to Switzerland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Switzerland.
What documentation or ID do you need to fly to Switzerland?
The travel and health documents required for your trip to Switzerland 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 Switzerland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from St. Louis to Switzerland

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 7,969 reviews	Search British Airways flights
United Airlines	PriceFrom $501	Free Cancellation	Rating 7.4 9,700 reviews	Search United Airlines flights
American Airlines	PriceFrom $503	Free Cancellation	Rating 7.1 11,664 reviews	Search American Airlines flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 7,992 reviews	Search Lufthansa flights
Delta	PriceFrom $594	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights
Air Canada	PriceFrom $679	Free Cancellation	Rating 7.1 11,017 reviews	Search Air Canada flights

Why use momondo?

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

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

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

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

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

Once all potential St. Louis to Switzerland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Switzerland, momondo offers a useful price alert feature which will track prices for flights to Switzerland from St. Louis and alert you when they change.

An easier way to manage your Switzerland 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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Popular cities in Switzerland

Flights to Zurichfrom $499

Flights to Genevafrom $551

Flights to Baselfrom $655

Flights to Bernfrom $2,072

Flights to Luganofrom $486

Cheap flights from St. Louis to Switzerland from $387

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 Switzerland departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from St. Louis to Switzerland

Our best Air Canada deals on St. Louis to Switzerland flight tickets

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

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

What is the cheapest month to fly to Switzerland?

How far in advance should I book a flight from St. Louis to Switzerland?

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

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

What airlines fly to Switzerland?

Cheap St. Louis to Switzerland flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from St. Louis to Switzerland

Best airlines flying from St. Louis to Switzerland

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

Why use momondo?

An easier way to manage your Switzerland 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

Popular cities in Switzerland

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According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in Switzerland. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year