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

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

What airlines fly to Switzerland?

United Airlines, Lufthansa and British Airways 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 57% 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 July 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.

$336 Cheap Flights from St. Louis to Switzerland in 2026

Discover deals from 900+ travel sites with momondo.

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 - 9:35 am

STL

GVA

38h 25m

2 stops

12:40 pm - 9:21 pm

GVA

STL

39h 41m

2 stops

$729United Airlines

Wed, Oct 14 - Fri, Oct 16

12:10 pm - 9:35 am

STL

GVA

38h 25m

2 stops

12:40 pm - 6:41 pm

GVA

STL

13h 01m

1 stop

$742United Airlines

Wed, Oct 14 - Fri, Oct 16

4:05 pm - 4:45 pm

STL

ZRH

17h 40m

2 stops

12:40 pm - 2:30 pm

ZRH

STL

32h 50m

2 stops

$743Air Canada

Mon, Nov 16 - Thu, Nov 19

4:05 pm - 10:25 am

STL

ZRH

11h 20m

1 stop

12:40 pm - 2:30 pm

ZRH

STL

32h 50m

2 stops

$747Air Canada

Mon, Nov 16 - Thu, Nov 19

12:10 pm - 9:55 am

STL

GVA

14h 45m

1 stop

12:40 pm - 6:41 pm

GVA

STL

13h 01m

1 stop

$771Multiple Airlines

Sun, Oct 4 - Fri, Oct 16

3:30 pm - 9:55 am

STL

BSL

11h 25m

1 stop

6:10 am - 1:25 pm

BSL

STL

14h 15m

1 stop

$780Lufthansa

Sun, Oct 4 - Wed, Oct 14

12:10 pm - 9:55 am

STL

BSL

14h 45m

2 stops

11:10 am - 8:00 pm

BSL

STL

15h 50m

2 stops

$788Multiple Airlines

Sun, Oct 4 - Wed, Oct 14

9:15 am - 9:55 am

STL

BSL

17h 40m

2 stops

2:20 pm - 3:10 pm

BSL

STL

31h 50m

2 stops

$854Delta

Mon, Aug 17 - Mon, Aug 24

3:30 pm - 10:25 am

STL

BSL

11h 55m

1 stop

2:30 pm - 1:25 pm

BSL

STL

29h 55m

1 stop

$876Lufthansa

Mon, Aug 17 - Mon, Aug 24

10:19 am - 1:30 pm

STL

BSL

20h 11m

2 stops

6:30 am - 8:42 pm

BSL

STL

21h 12m

2 stops

$898Delta

Sun, Aug 2 - Tue, Aug 11

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Delta flights from St. Louis to Switzerland

Our best Delta deals on St. Louis to Switzerland flight tickets

Delta

Aug 17

STL9:15 amLambert-St Louis

17h 40m

2 stops

BSL9:55 amBasel EuroAirport Swiss

Aug 24

BSL2:20 pmBasel EuroAirport Swiss

31h 50m

2 stops

STL3:10 pmLambert-St Louis

$854

Delta

Aug 2

STL10:19 amLambert-St Louis

20h 11m

2 stops

BSL1:30 pmBasel EuroAirport Swiss

Aug 12

BSL10:15 amBasel EuroAirport Swiss

17h 27m

2 stops

STL8:42 pmLambert-St Louis

$898

Delta

Aug 2

STL6:00 amLambert-St Louis

19h 05m

1 stop

ZRH8:05 amZurich

Aug 11

ZRH10:10 amZurich

20h 11m

1 stop

STL11:21 pmLambert-St Louis

$909

Air Canada flights from St. Louis to Switzerland

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

Air Canada

Nov 16

STL4:05 pmLambert-St Louis

17h 40m

2 stops

ZRH4:45 pmZurich

Nov 19

ZRH12:40 pmZurich

32h 50m

2 stops

STL2:30 pmLambert-St Louis

$743

Air Canada

Nov 16

STL4:05 pmLambert-St Louis

11h 20m

1 stop

ZRH10:25 amZurich

Nov 19

ZRH12:40 pmZurich

32h 50m

2 stops

STL2:30 pmLambert-St Louis

$747

Air Canada

Oct 4

STL12:10 pmLambert-St Louis

14h 45m

1 stop

GVA9:55 amGeneva Geneve-Cointrin

Oct 16

GVA12:40 pmGeneva Geneve-Cointrin

34h 03m

2 stops

STL3:43 pmLambert-St Louis

$781

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 10/14

12:10 pm-9:35 am

2 stops38h 25m

Geneva Geneve-Cointrin

Fri 10/16

12:40 pm-9:21 pm

2 stops39h 41m

$729

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 10/14

12:10 pm-9:35 am

2 stops38h 25m

Geneva Geneve-Cointrin

Fri 10/16

12:40 pm-6:41 pm

1 stop13h 01m

$742

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 11/16

4:05 pm-4:45 pm

2 stops17h 40m

Zurich

Thu 11/19

12:40 pm-2:30 pm

2 stops32h 50m

$743

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 11/16

4:05 pm-10:25 am

1 stop11h 20m

Zurich

Thu 11/19

12:40 pm-2:30 pm

2 stops32h 50m

$747

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 10/4

12:10 pm-9:55 am

1 stop14h 45m

Geneva Geneve-Cointrin

Fri 10/16

12:40 pm-6:41 pm

1 stop13h 01m

$771

Quickest round-trip

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 10/4

3:30 pm-9:55 am

1 stop11h 25m

Basel EuroAirport Swiss

Wed 10/14

6:10 am-1:25 pm

1 stop14h 15m

$780

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 10/4

12:10 pm-9:55 am

2 stops14h 45m

Basel EuroAirport Swiss

Wed 10/14

11:10 am-8:00 pm

2 stops15h 50m

$788

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 8/17

9:15 am-9:55 am

2 stops17h 40m

Basel EuroAirport Swiss

Mon 8/24

2:20 pm-3:10 pm

2 stops31h 50m

$854

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 8/17

3:30 pm-10:25 am

1 stop11h 55m

Basel EuroAirport Swiss

Mon 8/24

2:30 pm-1:25 pm

1 stop29h 55m

$876

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 8/2

10:19 am-1:30 pm

2 stops20h 11m

Basel EuroAirport Swiss

Tue 8/11

6:30 am-8:42 pm

2 stops21h 12m

$898

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 $937 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 $620 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	11h 16m
Direct flights	None

The fastest flight from St. Louis to Switzerland takes 11h 16m

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 July 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
Delta	PriceFrom $455	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
British Airways	PriceFrom $460	Free Cancellation	Rating 6.7 8,095 reviews	Search British Airways flights
United Airlines	PriceFrom $501	Free Cancellation	Rating 7.4 9,930 reviews	Search United Airlines flights
American Airlines	PriceFrom $503	Free Cancellation	Rating 7.1 11,769 reviews	Search American Airlines flights
Lufthansa	PriceFrom $526	Free Cancellation	Rating 6.8 8,109 reviews	Search Lufthansa flights
Air Canada	PriceFrom $727	Free Cancellation	Rating 7.1 11,299 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 $474

Flights to Genevafrom $464

Flights to Baselfrom $604

Flights to Bernfrom $1,853

Flights to Luganofrom $486

Cheap flights from St. Louis to Switzerland from $336

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 10/10. 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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Delta flights from St. Louis to Switzerland

Our best Delta deals on St. Louis to Switzerland flight tickets

Air Canada flights from St. Louis to Switzerland

Our best Air Canada 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 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