Switzerland

$382+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZRH
Jul 17 — Jul 241
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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 June 17, 2026.

This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:15 pm
STL
-
ZRH
1 stop11h 10m
Air Canada
Tue 11/1712:40 pm
ZRH
-
STL
2 stops32h 38m
Air Canada
Deal found 6/15$748
This United Airlines deal was found by Cheapflights users on 6/13. 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 11/24:15 pm
STL
-
ZRH
1 stop11h 10m
United Airlines
Wed 11/41:20 pm
ZRH
-
STL
2 stops33h 18m
United Airlines
Deal found 6/13$752
This United Airlines deal was found by Cheapflights users on 6/15. 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 11/26:45 pm
STL
-
BSL
2 stops14h 20m
United Airlines
Thu 11/59:50 am
BSL
-
STL
2 stops36h 40m
United Airlines
Deal found 6/15$756
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 11/161:00 pm
STL
-
GVA
2 stops15h 45m
United Airlines
Thu 11/199:15 am
GVA
-
STL
1 stop21h 10m
United Airlines
Deal found 6/14$758
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 11/1110:23 am
STL
-
ZRH
1 stop14h 32m
United Airlines
Tue 11/179:40 am
ZRH
-
STL
1 stop18h 29m
United Airlines
Deal found 6/15$764
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:15 pm
STL
-
ZRH
1 stop11h 10m
Multiple Airlines
Sun 11/151:20 pm
ZRH
-
STL
1 stop33h 10m
Multiple Airlines
Deal found 6/14$790
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:45 pm
STL
-
ZRH
2 stops17h 55m
Lufthansa
Sun 11/157:05 am
ZRH
-
STL
1 stop13h 40m
Lufthansa
Deal found 6/14$806
This Condor deal was found by Cheapflights users on 6/15. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:25 am
STL
-
ZRH
2 stops15h 25m
Multiple Airlines
Tue 9/158:00 am
ZRH
-
STL
2 stops18h 40m
Multiple Airlines
Deal found 6/15$808
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:45 am
STL
-
ZRH
2 stops18h 35m
American Airlines
Sun 11/1510:15 am
ZRH
-
STL
2 stops18h 27m
American Airlines
Deal found 6/14$815
This Gotogate deal was found by Cheapflights users on 6/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:40 pm
STL
-
ZRH
2 stops14h 05m
Multiple Airlines
Tue 10/138:15 am
ZRH
-
STL
1 stop12h 10m
Multiple Airlines
Deal found 6/13$831
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/286:13 pm
STL
-
BSL
2 stops17h 42m
American Airlines
Thu 8/66:10 am
BSL
-
STL
2 stops20h 20m
American Airlines
Deal found 6/15$904
This Justfly.com deal was found by Cheapflights users on 6/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:30 pm
STL
-
BSL
1 stop15h 35m
Lufthansa
Thu 8/62:50 pm
BSL
-
STL
2 stops15h 39m
Lufthansa
Deal found 6/15$905

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 June 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$748
(Booking.com)

One-way from

$382
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$1,312
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. 18% potential increase in price ($208 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 17, 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

Mon 11/16

1:00 pm-11:45 am

2 stops15h 45m

Geneva Geneve-Cointrin

Thu 11/19

9:15 am-11:25 pm

1 stop21h 10m

$758

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 11/9

11:45 am-9:40 am

2 stops14h 55m

Geneva Geneve-Cointrin

Thu 11/12

9:15 am-7:40 pm

1 stop17h 25m

$758

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 9/28

12:20 pm-6:10 pm

2 stops22h 50m

Zurich

Mon 10/5

8:50 pm-9:09 pm

2 stops31h 19m

$875

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Fri 10/16

11:35 am-7:45 am

1 stop13h 10m

Zurich

Fri 10/30

1:20 pm-10:27 am

2 stops27h 07m

$903

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Tue 7/28

6:13 pm-6:55 pm

2 stops17h 42m

Basel EuroAirport Swiss

Thu 8/6

6:10 am-7:30 pm

2 stops20h 20m

$904

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Tue 7/28

3:30 pm-2:05 pm

1 stop15h 35m

Basel EuroAirport Swiss

Thu 8/6

2:50 pm-11:29 pm

2 stops15h 39m

$905
Quickest round-trip

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 7/28

12:23 pm-8:15 am

1 stop12h 52m

Zurich

Thu 8/6

9:50 am-6:13 pm

1 stop15h 23m

$909

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 9/17

8:40 am-8:05 am

1 stop16h 25m

Zurich

Mon 9/28

11:05 am-1:25 pm

1 stop33h 20m

$936

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 7/14

7:08 am-10:35 am

2 stops20h 27m

Zurich

Fri 7/24

1:35 pm-11:53 pm

2 stops17h 18m

$961

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sat 8/1

12:10 pm-9:35 am

2 stops38h 25m

Geneva Geneve-Cointrin

Sat 8/8

7:15 am-11:44 pm

2 stops23h 29m

$1,032

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 35 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, April is the cheapest month in which you can book a flight from St. Louis to Switzerland (average of $455). Flying from St. Louis to Switzerland in July is currently the most expensive (average of $843). 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.

How far ahead should I book a flight from St. Louis to Switzerland?

The price you pay for your flight from St. Louis to Switzerland may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 17, 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.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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, Austrian Airlines, and American Airlines can get you from St. Louis to Switzerland in just under 15h 45m. Your travel time can differ by up to 7h 05m. St. Louis and Switzerland are separated by a distance of 4624 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, April is the cheapest month in which you can book a flight from St. Louis to Switzerland (average of $455). Flying from St. Louis to Switzerland in July is currently the most expensive (average of $843). 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 June 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$455Average$1,154FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$460Average$778FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$501Average$841FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$503Average$1,064FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$526Average$1,033FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$663Average$966FlexibilityNo cancel feeOn-time67%

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