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

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

What airlines fly to Switzerland?

United Airlines, Air Canada and Lufthansa 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 53% 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.

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 March 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.

$334 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.

9:35 pm - 8:05 pm

STL

ZRH

15h 30m

1 stop

7:15 am - 4:41 pm

ZRH

STL

16h 26m

2 stops

$736British Airways

Wed, Apr 29 - Wed, May 6

1:29 pm - 12:15 pm

STL

ZRH

15h 46m

2 stops

7:15 am - 4:41 pm

ZRH

STL

16h 26m

2 stops

$741British Airways

Wed, Apr 29 - Wed, May 6

5:21 pm - 6:15 pm

STL

ZRH

17h 54m

2 stops

10:40 am - 10:19 pm

ZRH

STL

18h 39m

2 stops

$746Finnair

Wed, May 6 - Wed, May 13

6:15 am - 9:55 am

STL

GVA

20h 40m

2 stops

12:40 pm - 4:39 pm

GVA

STL

34h 59m

2 stops

$751United Airlines

Tue, Apr 21 - Wed, Apr 29

11:37 am - 7:30 am

STL

GVA

12h 53m

1 stop

12:40 pm - 4:39 pm

GVA

STL

34h 59m

2 stops

$752United Airlines

Tue, Apr 21 - Wed, Apr 29

1:05 pm - 9:55 am

STL

GVA

13h 50m

1 stop

9:20 am - 11:57 pm

GVA

STL

21h 37m

1 stop

$758Air Canada

Tue, May 5 - Tue, May 12

1:05 pm - 9:55 am

STL

GVA

13h 50m

1 stop

7:05 am - 4:39 pm

GVA

STL

16h 34m

2 stops

$766Air Canada

Tue, May 5 - Tue, May 12

12:59 pm - 7:45 am

STL

ZRH

11h 46m

1 stop

11:45 am - 7:27 pm

ZRH

STL

14h 42m

1 stop

$775American Airlines

Tue, Apr 21 - Tue, Apr 28

8:03 pm - 8:05 pm

STL

ZRH

17h 02m

2 stops

11:45 am - 10:07 pm

ZRH

STL

17h 22m

2 stops

$776American Airlines

Wed, Apr 29 - Tue, May 12

3:30 pm - 10:20 am

STL

BSL

11h 50m

1 stop

6:45 pm - 1:25 pm

BSL

STL

25h 40m

1 stop

$870Lufthansa

Tue, Sep 1 - Mon, Sep 21

Scandinavian Airlines flights from St. Louis to Switzerland

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

Scandinavian Airlines

Aug 17

STL3:42 pmLambert-St Louis

34h 58m

2 stops

ZRH9:40 amZurich

Aug 27

ZRH10:25 amZurich

20h 12m

2 stops

STL11:37 pmLambert-St Louis

$748

Scandinavian Airlines

Apr 21

STL11:42 amLambert-St Louis

24h 58m

2 stops

ZRH7:40 pmZurich

Apr 28

ZRH10:25 amZurich

17h 54m

2 stops

STL9:19 pmLambert-St Louis

$766

Scandinavian Airlines

Aug 20

STL3:42 pmLambert-St Louis

15h 28m

2 stops

ZRH2:10 pmZurich

Aug 29

ZRH8:25 pmZurich

31h 25m

2 stops

STL8:50 pmLambert-St Louis

$856

American Airlines flights from St. Louis to Switzerland

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

American Airlines

Apr 21

STL6:29 amLambert-St Louis

18h 16m

1 stop

ZRH7:45 amZurich

Apr 28

ZRH11:45 amZurich

14h 42m

1 stop

STL7:27 pmLambert-St Louis

$774

American Airlines

Apr 21

STL12:59 pmLambert-St Louis

11h 46m

1 stop

ZRH7:45 amZurich

Apr 28

ZRH11:45 amZurich

14h 42m

1 stop

STL7:27 pmLambert-St Louis

$775

American Airlines

Apr 29

STL8:03 pmLambert-St Louis

17h 02m

2 stops

ZRH8:05 pmZurich

May 12

ZRH11:45 amZurich

17h 22m

2 stops

STL10:07 pmLambert-St Louis

$776

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 4/29

9:35 pm-8:05 pm

1 stop15h 30m

Zurich

Wed 5/6

7:15 am-4:41 pm

2 stops16h 26m

$736

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 4/29

1:29 pm-12:15 pm

2 stops15h 46m

Zurich

Wed 5/6

7:15 am-4:41 pm

2 stops16h 26m

$741

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 5/6

5:21 pm-6:15 pm

2 stops17h 54m

Zurich

Wed 5/13

10:40 am-10:19 pm

2 stops18h 39m

$746

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 4/21

6:15 am-9:55 am

2 stops20h 40m

Geneva Geneve-Cointrin

Wed 4/29

12:40 pm-4:39 pm

2 stops34h 59m

$751

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 4/21

11:37 am-7:30 am

1 stop12h 53m

Geneva Geneve-Cointrin

Wed 4/29

12:40 pm-4:39 pm

2 stops34h 59m

$752

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 5/5

1:05 pm-9:55 am

1 stop13h 50m

Geneva Geneve-Cointrin

Tue 5/12

9:20 am-11:57 pm

1 stop21h 37m

$758

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 5/5

1:05 pm-9:55 am

1 stop13h 50m

Geneva Geneve-Cointrin

Tue 5/12

7:05 am-4:39 pm

2 stops16h 34m

$766

Quickest round-trip

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 4/21

12:59 pm-7:45 am

1 stop11h 46m

Zurich

Tue 4/28

11:45 am-7:27 pm

1 stop14h 42m

$775

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 4/29

8:03 pm-8:05 pm

2 stops17h 02m

Zurich

Tue 5/12

11:45 am-10:07 pm

2 stops17h 22m

$776

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Tue 9/1

3:30 pm-10:20 am

1 stop11h 50m

Basel EuroAirport Swiss

Mon 9/21

6:45 pm-1:25 pm

1 stop25h 40m

$870

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 November. Flight prices, which tend to average around $502, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Switzerland from St. Louis during February instead. Flights to Switzerland in February, while not as cheap as those in November, still average around $605.

How far in advance should I book a flight 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 $900 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 $692 on momondo.

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

You could potentially save up to 34% 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	13h 02m
Direct flights	None

The fastest flight from St. Louis to Switzerland takes 13h 02m

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

Search flight deals

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 March 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 7,807 reviews	Search British Airways flights
United Airlines	PriceFrom $501	Free Cancellation	Rating 7.4 9,456 reviews	Search United Airlines flights
American Airlines	PriceFrom $503	Free Cancellation	Rating 7.1 11,490 reviews	Search American Airlines flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 7,862 reviews	Search Lufthansa flights
Delta	PriceFrom $594	Free Cancellation	Rating 7.9 8,315 reviews	Search Delta flights
Air Canada	PriceFrom $714	Free Cancellation	Rating 7.1 10,828 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 $432

Flights to Genevafrom $446

Flights to Baselfrom $583

Flights to Luganofrom $486

Cheap flights from St. Louis to Switzerland from $334

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 8/19. 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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Scandinavian Airlines flights from St. Louis to Switzerland

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American Airlines flights from St. Louis to Switzerland

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

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See travel insights to Switzerland from

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 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

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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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