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Cheap flights from St. Louis to Switzerland from $417

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 1/15. 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

Scandinavian Airlines Logo
3:59 pm - 9:40 amSTL-ZRH
34h 41m2 stops
Scandinavian Airlines Logo
10:25 am - 10:04 pmZRH-STL
17h 39m2 stops
$532Scandinavian Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 28
Scandinavian Airlines Logo
1:30 pm - 7:55 pmSTL-ZRH
23h 25m2 stops
Scandinavian Airlines Logo
10:25 am - 10:04 pmZRH-STL
17h 39m2 stops
$533Scandinavian Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 28
Air Canada Logo
4:05 pm - 10:25 amSTL-ZRH
12h 20m1 stop
Air Canada Logo
1:20 pm - 3:29 pmZRH-STL
33h 09m1 stop
$590Air Canada
Find Deal
Fri, Oct 31 - Fri, Nov 7
United Airlines Logo
1:30 pm - 11:40 amSTL-ZRH
15h 10m2 stops
United Airlines Logo
1:25 pm - 10:49 amZRH-STL
28h 24m2 stops
$591United Airlines
Find Deal
Wed, Oct 8 - Fri, Oct 17
United Airlines Logo
8:00 am - 6:35 amSTL-GVA
16h 35m2 stops
United Airlines Logo
9:15 am - 11:44 pmGVA-STL
21h 29m1 stop
$592United Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Lufthansa Logo
6:43 pm - 4:30 pmSTL-ZRH
15h 47m2 stops
Lufthansa Logo
7:05 am - 1:55 pmZRH-STL
13h 50m1 stop
$597Lufthansa
Find Deal
Fri, Oct 31 - Fri, Nov 7
Air Canada Logo
1:30 pm - 11:40 amSTL-ZRH
15h 10m2 stops
Air Canada Logo
1:25 pm - 3:18 pmZRH-STL
32h 53m1 stop
$604Air Canada
Find Deal
Wed, Oct 8 - Fri, Oct 17
Lufthansa Logo
6:43 pm - 4:05 pmSTL-BSL
15h 22m2 stops
Lufthansa Logo
10:35 am - 11:44 pmBSL-STL
20h 09m2 stops
$633Lufthansa
Find Deal
Fri, Oct 31 - Fri, Nov 7
American Airlines Logo
12:51 pm - 3:05 pmSTL-BSL
20h 14m2 stops
American Airlines Logo
6:05 am - 7:29 pmBSL-STL
20h 24m2 stops
$634American Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
American Airlines Logo
6:00 am - 8:50 amSTL-ZRH
19h 50m1 stop
American Airlines Logo
10:15 am - 8:20 pmZRH-STL
16h 05m1 stop
$658American Airlines
Find Deal
Fri, Oct 17 - Wed, Oct 29

British Airways flights from St. Louis to Switzerland

Our best British Airways deals on St. Louis to Switzerland flight tickets
British Airways
Dec 12
STL1:59 pmLambert-St Louis
13h 56m
2 stops
ZRH10:55 amZurich
Dec 21
ZRH11:15 amZurich
19h 44m
2 stops
STL11:59 pmLambert-St Louis
$706
Find similar
British Airways
Nov 21
STL8:39 amLambert-St Louis
22h 11m
2 stops
GVA1:50 pmGeneva Geneve-Cointrin
Nov 28
GVA6:40 amGeneva Geneve-Cointrin
19h 10m
2 stops
STL6:50 pmLambert-St Louis
$1,008
Find similar

Delta flights from St. Louis to Switzerland

Our best Delta deals on St. Louis to Switzerland flight tickets
Delta
Oct 7
STL7:05 amLambert-St Louis
18h 00m
1 stop
ZRH8:05 amZurich
Oct 28
ZRH1:30 pmZurich
26h 07m
2 stops
STL9:37 amLambert-St Louis
$612
Find similar
Delta
Oct 31
STL4:10 pmLambert-St Louis
12h 20m
1 stop
ZRH10:30 amZurich
Nov 7
ZRH1:30 pmZurich
16h 37m
2 stops
STL11:07 pmLambert-St Louis
$627
Find similar
Delta
Sep 22
STL10:40 amLambert-St Louis
16h 55m
2 stops
ZRH10:35 amZurich
Sep 30
ZRH1:35 pmZurich
28h 55m
2 stops
STL11:30 amLambert-St Louis
$658
Find similar

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 September 17, 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

Tue 10/7

3:59 pm-9:40 am

2 stops34h 41m

Zurich

Tue 10/28

10:25 am-10:04 pm

2 stops17h 39m

$532

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 10/7

1:30 pm-7:55 pm

2 stops23h 25m

Zurich

Tue 10/28

10:25 am-10:04 pm

2 stops17h 39m

$533

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 10/31

4:05 pm-10:25 am

1 stop12h 20m

Zurich

Fri 11/7

1:20 pm-3:29 pm

1 stop33h 09m

$590

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 10/8

1:30 pm-11:40 am

2 stops15h 10m

Zurich

Fri 10/17

1:25 pm-10:49 am

2 stops28h 24m

$591

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 10/30

8:00 am-6:35 am

2 stops16h 35m

Geneva Geneve-Cointrin

Thu 11/6

9:15 am-11:44 pm

1 stop21h 29m

$592

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 10/31

6:43 pm-4:30 pm

2 stops15h 47m

Zurich

Fri 11/7

7:05 am-1:55 pm

1 stop13h 50m

$597

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 10/8

1:30 pm-11:40 am

2 stops15h 10m

Zurich

Fri 10/17

1:25 pm-3:18 pm

1 stop32h 53m

$604

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 10/31

6:43 pm-4:05 pm

2 stops15h 22m

Basel EuroAirport Swiss

Fri 11/7

10:35 am-11:44 pm

2 stops20h 09m

$633

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Thu 10/30

12:51 pm-3:05 pm

2 stops20h 14m

Basel EuroAirport Swiss

Thu 11/6

6:05 am-7:29 pm

2 stops20h 24m

$634

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 10/17

6:00 am-8:50 am

1 stop19h 50m

Zurich

Wed 10/29

10:15 am-8:20 pm

1 stop16h 05m

$658

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 $616, 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 October instead. Flights to Switzerland in October, while not as cheap as those in November, still average around $733.

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 $1,009 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 8% 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

Direct flights

None
There are no direct flights from St. Louis to Switzerland. There are no popular flight routes from St. Louis to Switzerland.
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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 $611Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $629Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
United AirlinesPriceFrom $652Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Air CanadaPriceFrom $690Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $695Free CancellationRating
7.9
7,961 reviews
Search Delta flights
British AirwaysPriceFrom $832Free CancellationRating
6.7
7,367 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.

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