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Cheap flights from St. Louis to Switzerland from $349

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 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Switzerland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:49 pm - 7:55 am
STL
-
ZRH
32h 06m
1 stop
United Airlines Logo
1:00 pm - 3:29 pm
ZRH
-
STL
32h 29m
1 stop
$487United Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
1:11 pm - 7:55 am
STL
-
ZRH
11h 44m
1 stop
United Airlines Logo
1:00 pm - 5:00 pm
ZRH
-
STL
34h 00m
2 stops
$492United Airlines
Tue, Mar 3 - Tue, Mar 10
Air Canada Logo
1:00 pm - 11:45 am
STL
-
ZRH
15h 45m
2 stops
Air Canada Logo
12:40 pm - 8:05 pm
ZRH
-
STL
14h 25m
1 stop
$496Air Canada
Wed, May 6 - Wed, May 13
Air Canada Logo
7:41 am - 10:25 am
STL
-
ZRH
19h 44m
2 stops
Air Canada Logo
1:00 pm - 2:42 pm
ZRH
-
STL
31h 42m
2 stops
$500Air Canada
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
12:59 pm - 11:50 am
STL
-
GVA
15h 51m
2 stops
British Airways Logo
12:50 pm - 7:30 pm
GVA
-
STL
13h 40m
1 stop
$503British Airways
Tue, Apr 21 - Wed, Apr 29
Air Canada Logo
4:05 pm - 10:05 am
STL
-
ZRH
11h 00m
1 stop
Air Canada Logo
12:40 pm - 8:05 pm
ZRH
-
STL
14h 25m
1 stop
$504Air Canada
Wed, Apr 29 - Wed, May 6
British Airways Logo
12:25 pm - 10:35 pm
STL
-
ZRH
27h 10m
2 stops
British Airways Logo
8:10 pm - 7:30 pm
ZRH
-
STL
30h 20m
1 stop
$506British Airways
Tue, Apr 21 - Tue, Apr 28
American Airlines Logo
2:00 pm - 8:15 am
STL
-
ZRH
12h 15m
1 stop
American Airlines Logo
10:15 am - 11:02 pm
ZRH
-
STL
18h 47m
1 stop
$507American Airlines
Wed, Mar 11 - Tue, Mar 17
Lufthansa Logo
11:28 am - 6:25 am
STL
-
GVA
12h 57m
1 stop
Lufthansa Logo
9:15 am - 11:51 pm
GVA
-
STL
20h 36m
1 stop
$655Lufthansa
Thu, Mar 19 - Thu, Mar 26
Lufthansa Logo
4:50 pm - 9:55 am
STL
-
BSL
11h 05m
1 stop
Lufthansa Logo
1:10 pm - 11:51 pm
BSL
-
STL
16h 41m
2 stops
$911Lufthansa
Wed, Mar 11 - Wed, Mar 18

United Airlines flights from St. Louis to Switzerland

Our best United Airlines deals on St. Louis to Switzerland flight tickets
United Airlines
Mar 3
STL4:49 pmLambert-St Louis
32h 06m
1 stop
ZRH7:55 amZurich
Mar 10
ZRH1:00 pmZurich
32h 29m
1 stop
STL3:29 pmLambert-St Louis
$487
United Airlines
Mar 3
STL1:11 pmLambert-St Louis
11h 44m
1 stop
ZRH7:55 amZurich
Mar 10
ZRH1:00 pmZurich
34h 00m
2 stops
STL5:00 pmLambert-St Louis
$492
United Airlines
Apr 21
STL11:37 amLambert-St Louis
13h 38m
1 stop
ZRH8:15 amZurich
Apr 28
ZRH1:25 pmZurich
32h 59m
1 stop
STL3:24 pmLambert-St Louis
$505

American Airlines flights from St. Louis to Switzerland

Our best American Airlines deals on St. Louis to Switzerland flight tickets
American Airlines
Mar 11
STL2:00 pmLambert-St Louis
12h 15m
1 stop
ZRH8:15 amZurich
Mar 17
ZRH10:15 amZurich
18h 47m
1 stop
STL11:02 pmLambert-St Louis
$507
American Airlines
Apr 29
STL1:29 pmLambert-St Louis
15h 46m
2 stops
ZRH12:15 pmZurich
May 6
ZRH11:45 amZurich
19h 01m
2 stops
STL11:46 pmLambert-St Louis
$508
American Airlines
Mar 19
STL2:00 pmLambert-St Louis
16h 05m
2 stops
ZRH12:05 pmZurich
Mar 26
ZRH10:10 amZurich
18h 40m
2 stops
STL10:50 pmLambert-St Louis
$679

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 February 3, 2026.
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

Tue 3/3

4:49 pm-7:55 am

1 stop32h 06m

Zurich

Tue 3/10

1:00 pm-3:29 pm

1 stop32h 29m

$487

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 3/3

1:11 pm-7:55 am

1 stop11h 44m

Zurich

Tue 3/10

1:00 pm-5:00 pm

2 stops34h 00m

$492

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 5/6

1:00 pm-11:45 am

2 stops15h 45m

Zurich

Wed 5/13

12:40 pm-8:05 pm

1 stop14h 25m

$496

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 3/3

7:41 am-10:25 am

2 stops19h 44m

Zurich

Tue 3/10

1:00 pm-2:42 pm

2 stops31h 42m

$500

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 4/21

12:59 pm-11:50 am

2 stops15h 51m

Geneva Geneve-Cointrin

Wed 4/29

12:50 pm-7:30 pm

1 stop13h 40m

$503

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 4/29

4:05 pm-10:05 am

1 stop11h 00m

Zurich

Wed 5/6

12:40 pm-8:05 pm

1 stop14h 25m

$504

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 4/21

12:25 pm-10:35 pm

2 stops27h 10m

Zurich

Tue 4/28

8:10 pm-7:30 pm

1 stop30h 20m

$506

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 3/11

2:00 pm-8:15 am

1 stop12h 15m

Zurich

Tue 3/17

10:15 am-11:02 pm

1 stop18h 47m

$507

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 3/19

11:28 am-6:25 am

1 stop12h 57m

Geneva Geneve-Cointrin

Thu 3/26

9:15 am-11:51 pm

1 stop20h 36m

$655

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Wed 3/11

4:50 pm-9:55 am

1 stop11h 05m

Basel EuroAirport Swiss

Wed 3/18

1:10 pm-11:51 pm

2 stops16h 41m

$911

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 $503, 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 $701.

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 $917 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 $868 on momondo.

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

You could potentially save up to 32% 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 00m

Direct flights

None
The fastest flight from St. Louis to Switzerland takes 11h 00m
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?

  • 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 AirwaysPriceFrom $460Free CancellationRating
6.7
7,711 reviews
Search British Airways flights
United AirlinesPriceFrom $501Free CancellationRating
7.4
9,232 reviews
Search United Airlines flights
LufthansaPriceFrom $526Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights
American AirlinesPriceFrom $574Free CancellationRating
7.2
11,213 reviews
Search American Airlines flights
DeltaPriceFrom $594Free CancellationRating
7.9
8,135 reviews
Search Delta flights
Air CanadaPriceFrom $690Free CancellationRating
7.1
10,676 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.

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