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Cheap flights from St. Louis to Switzerland from $444

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Switzerland departing on 1/16. 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.
Lufthansa Logo
3:50 pm - 10:05 am
STL
-
BSL
11h 15m1 stop
Lufthansa Logo
9:50 am - 11:59 pm
BSL
-
STL
21h 09m2 stops
$444Lufthansa
Fri, Jan 16 - Tue, Jan 20
Multiple Airlines Logo
4:05 pm - 2:45 pm
STL
-
ZRH
15h 40m2 stops
Multiple Airlines Logo
7:05 am - 1:55 pm
ZRH
-
STL
13h 50m1 stop
$467Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
Multiple Airlines Logo
4:05 pm - 10:25 am
STL
-
ZRH
11h 20m1 stop
Multiple Airlines Logo
7:05 am - 1:55 pm
ZRH
-
STL
13h 50m1 stop
$474Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
Multiple Airlines Logo
4:05 pm - 10:25 am
STL
-
ZRH
11h 20m1 stop
Multiple Airlines Logo
1:00 pm - 3:29 pm
ZRH
-
STL
33h 29m1 stop
$483Multiple Airlines
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
5:59 pm - 2:45 pm
STL
-
ZRH
13h 46m2 stops
United Airlines Logo
1:20 pm - 2:28 pm
ZRH
-
STL
32h 08m2 stops
$484United Airlines
Fri, Jan 16 - Fri, Jan 23
British Airways Logo
3:37 pm - 9:30 pm
STL
-
BSL
22h 53m2 stops
British Airways Logo
7:00 am - 10:44 pm
BSL
-
STL
22h 44m2 stops
$485British Airways
Fri, Jan 16 - Tue, Jan 20
Air Canada Logo
4:05 pm - 4:45 pm
STL
-
ZRH
18h 40m2 stops
Air Canada Logo
1:00 pm - 2:42 pm
ZRH
-
STL
31h 42m2 stops
$486Air Canada
Wed, Mar 11 - Tue, Mar 17
Air Canada Logo
4:05 pm - 10:25 am
STL
-
ZRH
11h 20m1 stop
Air Canada Logo
12:40 pm - 2:30 pm
ZRH
-
STL
32h 50m2 stops
$487Air Canada
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
6:40 pm - 4:45 pm
STL
-
ZRH
15h 05m2 stops
United Airlines Logo
1:20 pm - 3:29 pm
ZRH
-
STL
33h 09m1 stop
$497United Airlines
Wed, Jan 14 - Sun, Jan 18
British Airways Logo
6:43 pm - 4:35 pm
STL
-
GVA
14h 52m2 stops
British Airways Logo
7:05 am - 6:13 pm
GVA
-
STL
18h 08m2 stops
$503British Airways
Sat, Jan 31 - 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
Mar 11
STL4:05 pmLambert-St Louis
18h 40m
2 stops
ZRH4:45 pmZurich
Mar 17
ZRH1:00 pmZurich
31h 42m
2 stops
STL2:42 pmLambert-St Louis
$486
Find similar
Air Canada
Jan 13
STL4:05 pmLambert-St Louis
11h 20m
1 stop
ZRH10:25 amZurich
Jan 20
ZRH12:40 pmZurich
32h 50m
2 stops
STL2:30 pmLambert-St Louis
$487
Find similar
Air Canada
Mar 11
STL4:05 pmLambert-St Louis
12h 20m
1 stop
ZRH10:25 amZurich
Mar 17
ZRH1:00 pmZurich
31h 42m
2 stops
STL2:42 pmLambert-St Louis
$490
Find similar

Delta flights from St. Louis to Switzerland

Our best Delta deals on St. Louis to Switzerland flight tickets
Delta
Apr 29
STL2:18 pmLambert-St Louis
16h 37m
2 stops
ZRH1:55 pmZurich
May 6
ZRH10:10 amZurich
20h 28m
1 stop
STL11:38 pmLambert-St Louis
$797
Find similar
Delta
Apr 29
STL6:45 amLambert-St Louis
20h 55m
2 stops
ZRH10:40 amZurich
May 6
ZRH12:40 pmZurich
26h 27m
2 stops
STL8:07 amLambert-St Louis
$798
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 December 18, 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. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 1/16

3:50 pm-10:05 am

1 stop11h 15m

Basel EuroAirport Swiss

Tue 1/20

9:50 am-11:59 pm

2 stops21h 09m

$444

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 1/16

4:05 pm-2:45 pm

2 stops15h 40m

Zurich

Fri 1/23

7:05 am-1:55 pm

1 stop13h 50m

$467

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 1/16

4:05 pm-10:25 am

1 stop11h 20m

Zurich

Fri 1/23

7:05 am-1:55 pm

1 stop13h 50m

$474

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 1/13

4:05 pm-10:25 am

1 stop11h 20m

Zurich

Tue 1/20

1:00 pm-3:29 pm

1 stop33h 29m

$483

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 1/16

5:59 pm-2:45 pm

2 stops13h 46m

Zurich

Fri 1/23

1:20 pm-2:28 pm

2 stops32h 08m

$484

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Fri 1/16

3:37 pm-9:30 pm

2 stops22h 53m

Basel EuroAirport Swiss

Tue 1/20

7:00 am-10:44 pm

2 stops22h 44m

$485

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 3/11

4:05 pm-4:45 pm

2 stops18h 40m

Zurich

Tue 3/17

1:00 pm-2:42 pm

2 stops31h 42m

$486

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 1/13

4:05 pm-10:25 am

1 stop11h 20m

Zurich

Tue 1/20

12:40 pm-2:30 pm

2 stops32h 50m

$487

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 1/14

6:40 pm-4:45 pm

2 stops15h 05m

Zurich

Sun 1/18

1:20 pm-3:29 pm

1 stop33h 09m

$497

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sat 1/31

6:43 pm-4:35 pm

2 stops14h 52m

Geneva Geneve-Cointrin

Sat 2/7

7:05 am-6:13 pm

2 stops18h 08m

$503

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 March instead. Flights to Switzerland in March, while not as cheap as those in November, still average around $741.

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 $958 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 $833 on momondo.

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

You could potentially save up to 24% 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 15m

Direct flights

None
The fastest flight from St. Louis to Switzerland takes 11h 15m
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
United AirlinesPriceFrom $501Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $574Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
LufthansaPriceFrom $629Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
DeltaPriceFrom $665Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Air CanadaPriceFrom $690Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
British AirwaysPriceFrom $704Free CancellationRating
6.7
7,585 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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