Switzerland

$328+ Cheap flights from St. Louis (STL) to Switzerland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZRH
Apr 19 — Apr 261
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Cheap flight deals from St. Louis to Switzerland

Cheapest flights from St. Louis to Switzerland
Explore the most affordable flight options available from St. Louis to Switzerland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:42 pm
STL
-
ZRH
2 stops20h 58m
Scandinavian Airlines
Wed 10/2810:25 am
ZRH
-
STL
2 stops19h 14m
Scandinavian Airlines
Deal found 3/16$649
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:15 pm
STL
-
GVA
2 stops13h 25m
United Airlines
Thu 12/109:15 am
GVA
-
STL
2 stops20h 39m
United Airlines
Deal found 3/15$663
This Scandinavian Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:40 pm
STL
-
GVA
2 stops19h 45m
Scandinavian Airlines
Thu 12/108:10 pm
GVA
-
STL
2 stops34h 29m
Scandinavian Airlines
Deal found 3/16$666
This Scandinavian Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:30 pm
STL
-
ZRH
2 stops23h 10m
Scandinavian Airlines
Thu 12/38:25 pm
ZRH
-
STL
2 stops34h 14m
Scandinavian Airlines
Deal found 3/15$669
This Air Canada deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:45 pm
STL
-
GVA
2 stops32h 15m
Air Canada
Wed 11/111:00 pm
GVA
-
STL
2 stops33h 38m
Air Canada
Deal found 3/18$696
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:15 pm
STL
-
ZRH
1 stop28h 40m
United Airlines
Thu 12/31:20 pm
ZRH
-
STL
1 stop33h 10m
United Airlines
Deal found 3/17$700
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:35 pm
STL
-
ZRH
1 stop15h 30m
American Airlines
Wed 5/611:45 am
ZRH
-
STL
1 stop14h 46m
American Airlines
Deal found 3/15$706
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:29 pm
STL
-
ZRH
2 stops15h 46m
American Airlines
Tue 5/1211:45 am
ZRH
-
STL
1 stop14h 46m
American Airlines
Deal found 3/15$721
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:37 am
STL
-
GVA
1 stop12h 53m
United Airlines
Wed 4/299:20 am
GVA
-
STL
1 stop14h 23m
United Airlines
Deal found 3/14$723
This Air Canada deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:05 pm
STL
-
GVA
2 stops18h 00m
Multiple Airlines
Wed 4/2912:40 pm
GVA
-
STL
2 stops33h 45m
Multiple Airlines
Deal found 3/15$724
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:29 am
STL
-
ZRH
1 stop18h 16m
American Airlines
Tue 4/2811:45 am
ZRH
-
STL
1 stop14h 42m
American Airlines
Deal found 3/15$725
This British Airways deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:03 pm
STL
-
GVA
2 stops14h 32m
British Airways
Wed 4/2912:50 pm
GVA
-
STL
1 stop13h 40m
British Airways
Deal found 3/16$729

Find flight deals from St. Louis to Switzerland

Keep the following information in mind while searching for St. Louis to Switzerland flight deals. Data was last updated March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$666
(KAYAK)

One-way from

$328
(Flysmarter)

Popular in

June

Cheapest in

November

Average price

$723
Provider with most accurate pricing for Lambert-St Louis-Zurich flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Zurich flights.
From Lambert-St Louis to Switzerland
One-way flight from Lambert-St Louis to Switzerland
Highest demand for flights based on searches. 19% potential increase in price ($216 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 20, 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

Cheapest round-trip

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 4/21

11:37 am-7:30 am

1 stop12h 53m

Geneva Geneve-Cointrin

Wed 4/29

9:20 am-4:43 pm

1 stop14h 23m

$723

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 5/6

5:21 pm-6:15 pm

2 stops17h 54m

Zurich

Wed 5/13

10:40 am-10:19 pm

2 stops18h 39m

$746

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 4/26

5:51 am-6:10 pm

2 stops29h 19m

Geneva Geneve-Cointrin

Tue 5/12

7:00 am-10:19 pm

2 stops22h 19m

$792

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 4/26

6:15 am-7:30 am

1 stop18h 15m

Geneva Geneve-Cointrin

Tue 5/12

9:20 am-4:43 pm

1 stop14h 23m

$817
Quickest round-trip

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 4/29

11:15 am-7:45 am

1 stop13h 30m

Zurich

Wed 5/6

8:15 am-1:25 pm

1 stop12h 10m

$822

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 4/14

6:55 pm-7:45 am

1 stop29h 50m

Zurich

Tue 4/21

1:25 pm-3:25 pm

1 stop33h 00m

$861

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Tue 9/1

3:30 pm-10:20 am

1 stop11h 50m

Basel EuroAirport Swiss

Mon 9/21

8:15 pm-8:00 pm

2 stops30h 45m

$869

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Tue 9/1

3:30 pm-10:20 am

1 stop11h 50m

Basel EuroAirport Swiss

Mon 9/21

6:45 pm-1:25 pm

1 stop25h 40m

$870

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Sat 9/12

2:40 pm-6:30 am

1 stop32h 50m

Zurich

Sat 9/26

8:15 am-3:38 pm

2 stops14h 23m

$880

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 5/7

7:15 am-8:05 am

1 stop17h 50m

Zurich

Sat 5/16

9:20 am-11:21 pm

2 stops21h 01m

$890

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from St. Louis to Switzerland

Have a flexible travel schedule? Discover the best time to fly to Switzerland from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Switzerland

What is the cheapest month to book a flight from St. Louis to Switzerland?

Currently, March is the cheapest month in which you can book a flight from St. Louis to Switzerland (average of $476). Flying from St. Louis to Switzerland in June is currently the most expensive (average of $941). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Switzerland

Get insights into the airlines that provide service to Switzerland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Switzerland. Reviews last updated March 20, 2026.
Read through reviews of airlines operating flights from St. Louis to Switzerland, such as United Airlines,American Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Switzerland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Switzerland?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Switzerland. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from St. Louis to Switzerland?

    United Airlines, Finnair, and Lufthansa can get you from St. Louis to Switzerland in just under 11h 50m. Your travel time can differ by up to 6h 04m. St. Louis and Switzerland are separated by a distance of 4630 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from St. Louis to Switzerland?

  • Can I find deals for flights from St. Louis to Switzerland that include hotel bookings?

    Yes. In addition to deals on St. Louis to Switzerland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Switzerland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Switzerland.

  • Can I find deals for business class flights from St. Louis to Switzerland?

    Yes. Cheapflights offers flight deals from St. Louis to Switzerland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Switzerland?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Switzerland (average of $476). Flying from St. Louis to Switzerland in June is currently the most expensive (average of $941). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from St. Louis to Switzerland

Discover the top 6 airlines that operate flights from St. Louis to Switzerland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$460Average$772FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$501Average$873FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$503Average$1,283FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$526Average$1,036FlexibilityNo cancel feeOn-time76%
DeltaCheapest$594Average$1,002FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$714Average$1,269FlexibilityNo cancel feeOn-time67%

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