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Cheap flights from St. Louis to Switzerland from $390

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 10/15. 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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Find the cheapest flights from St. Louis to Switzerland

Cheap round-trip flights

Air Canada Logo
4:05 pm - 10:25 amSTL-ZRH
11h 20m1 stop
Air Canada Logo
12:40 pm - 10:46 amZRH-STL
29h 06m2 stops
$582Air Canada
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Mon, Dec 1 - Fri, Dec 12
Air Canada Logo
4:05 pm - 10:25 amSTL-ZRH
11h 20m1 stop
Air Canada Logo
1:15 pm - 3:29 pmZRH-STL
33h 14m1 stop
$601Air Canada
Find Deal
Mon, Dec 1 - Fri, Dec 12
American Airlines Logo
6:00 am - 8:50 amSTL-ZRH
19h 50m1 stop
American Airlines Logo
11:45 am - 8:47 pmZRH-STL
16h 02m1 stop
$653American Airlines
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Thu, Aug 21 - Tue, Aug 26
Lufthansa Logo
4:50 pm - 1:45 pmSTL-BSL
14h 55m1 stop
Lufthansa Logo
6:45 am - 1:55 pmBSL-STL
14h 10m1 stop
$656Lufthansa
Find Deal
Sun, Oct 26 - Sun, Nov 9
American Airlines Logo
7:32 am - 8:50 amSTL-ZRH
18h 18m2 stops
American Airlines Logo
11:45 am - 11:14 pmZRH-STL
18h 29m2 stops
$657American Airlines
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Thu, Aug 21 - Tue, Aug 26
Lufthansa Logo
4:50 pm - 1:45 pmSTL-BSL
14h 55m1 stop
Lufthansa Logo
10:45 am - 11:44 pmBSL-STL
19h 59m2 stops
$666Lufthansa
Find Deal
Sun, Oct 26 - Sun, Nov 9
United Airlines Logo
1:30 pm - 11:40 amSTL-ZRH
15h 10m2 stops
United Airlines Logo
9:50 am - 7:27 pmZRH-STL
16h 37m1 stop
$672United Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
United Airlines Logo
4:00 pm - 10:10 amSTL-ZRH
11h 10m1 stop
United Airlines Logo
9:50 am - 3:44 pmZRH-STL
12h 54m1 stop
$675United Airlines
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Tue, Aug 26 - Tue, Sep 2
British Airways Logo
3:36 pm - 2:40 pmSTL-GVA
16h 04m2 stops
British Airways Logo
8:05 am - 6:23 pmGVA-STL
17h 18m2 stops
$675British Airways
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Wed, Jan 7 - Sat, Feb 7
British Airways Logo
6:21 pm - 2:40 pmSTL-GVA
13h 19m2 stops
British Airways Logo
10:40 am - 9:49 pmGVA-STL
18h 09m2 stops
$725British Airways
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Thu, Jan 8 - Sat, Feb 7

Air Canada flights from St. Louis to Switzerland

Our best Air Canada deals on St. Louis to Switzerland flight tickets
Air Canada
Dec 1
STL4:05 pmLambert-St Louis
11h 20m
1 stop
ZRH10:25 amZurich
Dec 12
ZRH12:40 pmZurich
29h 06m
2 stops
STL10:46 amLambert-St Louis
$582
Find similar
Air Canada
Dec 1
STL4:05 pmLambert-St Louis
11h 20m
1 stop
ZRH10:25 amZurich
Dec 12
ZRH1:15 pmZurich
33h 14m
1 stop
STL3:29 pmLambert-St Louis
$601
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Air Canada
Nov 14
STL4:05 pmLambert-St Louis
17h 40m
2 stops
ZRH4:45 pmZurich
Nov 20
ZRH12:45 pmZurich
32h 40m
2 stops
STL2:25 pmLambert-St Louis
$604
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Scandinavian Airlines flights from St. Louis to Switzerland

Our best Scandinavian Airlines deals on St. Louis to Switzerland flight tickets
Scandinavian Airlines
Sep 22
STL3:36 pmLambert-St Louis
15h 34m
2 stops
ZRH2:10 pmZurich
Sep 30
ZRH10:20 amZurich
18h 40m
2 stops
STL10:00 pmLambert-St Louis
$629
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Scandinavian Airlines
Jan 10
STL4:00 pmLambert-St Louis
35h 15m
2 stops
GVA10:15 amGeneva Geneve-Cointrin
Feb 6
GVA8:10 pmGeneva Geneve-Cointrin
31h 29m
2 stops
STL8:39 pmLambert-St Louis
$638
Find similar
Scandinavian Airlines
Sep 22
STL3:36 pmLambert-St Louis
15h 34m
2 stops
ZRH2:10 pmZurich
Sep 30
ZRH10:20 amZurich
18h 40m
2 stops
STL10:00 pmLambert-St Louis
$659
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momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Switzerland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from St. Louis to Switzerland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 12/1

4:05 pm-10:25 am

1 stop11h 20m

Zurich

Fri 12/12

12:40 pm-10:46 am

2 stops29h 06m

$582

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 12/1

4:05 pm-10:25 am

1 stop11h 20m

Zurich

Fri 12/12

1:15 pm-3:29 pm

1 stop33h 14m

$601

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 8/21

6:00 am-8:50 am

1 stop19h 50m

Zurich

Tue 8/26

11:45 am-8:47 pm

1 stop16h 02m

$653

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 10/26

4:50 pm-1:45 pm

1 stop14h 55m

Basel EuroAirport Swiss

Sun 11/9

6:45 am-1:55 pm

1 stop14h 10m

$656

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 8/21

7:32 am-8:50 am

2 stops18h 18m

Zurich

Tue 8/26

11:45 am-11:14 pm

2 stops18h 29m

$657

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 10/26

4:50 pm-1:45 pm

1 stop14h 55m

Basel EuroAirport Swiss

Sun 11/9

10:45 am-11:44 pm

2 stops19h 59m

$666

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 8/26

1:30 pm-11:40 am

2 stops15h 10m

Zurich

Tue 9/2

9:50 am-7:27 pm

1 stop16h 37m

$672

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 8/26

4:00 pm-10:10 am

1 stop11h 10m

Zurich

Tue 9/2

9:50 am-3:44 pm

1 stop12h 54m

$675

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 1/7

3:36 pm-2:40 pm

2 stops16h 04m

Geneva Geneve-Cointrin

Sat 2/7

8:05 am-6:23 pm

2 stops17h 18m

$675

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 1/8

6:21 pm-2:40 pm

2 stops13h 19m

Geneva Geneve-Cointrin

Sat 2/7

10:40 am-9:49 pm

2 stops18h 09m

$725

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Switzerland from

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

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 $693, 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 March instead. Flights to Switzerland in March, while not as cheap as those in November, still average around $760.

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

On average, the least expensive day to fly to Switzerland from St. Louis is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $900. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,191. These prices are subject to change though, so be sure to set up a Price Alert for flights to Switzerland.

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

Our data shows that the cheapest St. Louis to Switzerland flights are usually those with departure times at noon. Our users have found flights to Switzerland at noon for as low as $966. Try not to purchase tickets in the evening because they tend to be around $1,156. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,016 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 $732 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

Best Price Found

$390

Fastest flight time

11h 03m

Direct flights

None

Airports in Switzerland

3 airports
The best one-way flight to Switzerland from St. Louis in the past 72 hours is $390. The best round-trip flight deal from St. Louis to Switzerland found on momondo in the last 72 hours is $582.
The fastest flight from St. Louis to Switzerland takes 11h 03m
There are no direct flights from St. Louis to Switzerland. Popular non-direct routes for this connection are Lambert-St Louis Airport - Zurich Airport, Lambert-St Louis Airport - Geneva Geneve-Cointrin Airport and Lambert-St Louis Airport - Basel EuroAirport Swiss.
There are 3 airports near Switzerland: Zurich (ZRH), Geneva Geneve-Cointrin (GVA), Basel EuroAirport Swiss (BSL)
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  • 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?

  • 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
American AirlinesPriceFrom $618Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $648Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
LufthansaPriceFrom $658Free CancellationRating
6.8
7,275 reviews
Search Lufthansa flights
DeltaPriceFrom $665Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Air CanadaPriceFrom $690Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
British AirwaysPriceFrom $735Free CancellationRating
6.6
7,222 reviews
Search British Airways 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

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Find better results for your trip to Switzerland

Popular cities in Switzerland

Popular flights according to clicks in the last 7 days on momondo
Flights to Zurichfrom $388
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Flights to Luganofrom $486