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 9 — Jul 161
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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 9, 2026.

This Air Canada deal was found by Cheapflights users on 6/8. 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.
Mon 11/164:15 pm
STL
-
ZRH
2 stops15h 30m
Air Canada
Fri 11/2012:40 pm
ZRH
-
STL
2 stops30h 40m
Air Canada
Deal found 6/8$745
This United Airlines deal was found by Cheapflights users on 6/4. 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 11/163:15 pm
STL
-
ZRH
2 stops16h 30m
United Airlines
Fri 11/201:20 pm
ZRH
-
STL
2 stops30h 00m
United Airlines
Deal found 6/4$746
This United Airlines deal was found by Cheapflights users on 6/8. 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 6/8$757
This Flysmarter deal was found by Cheapflights users on 6/6. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:15 pm
STL
-
ZRH
2 stops15h 30m
Multiple Airlines
Mon 11/238:45 pm
ZRH
-
STL
2 stops32h 21m
Multiple Airlines
Deal found 6/6$758
This United Airlines deal was found by Cheapflights users on 6/7. 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 11/1611:45 am
STL
-
BSL
2 stops14h 25m
United Airlines
Fri 11/201:10 pm
BSL
-
STL
2 stops17h 15m
United Airlines
Deal found 6/7$759
This Finnair deal was found by Cheapflights users on 6/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:20 pm
STL
-
ZRH
2 stops24h 00m
Multiple Airlines
Wed 12/27:05 pm
ZRH
-
STL
2 stops31h 22m
Multiple Airlines
Deal found 6/8$776
This United Airlines deal was found by Cheapflights users on 6/8. 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 11/2410:23 am
STL
-
ZRH
1 stop14h 32m
United Airlines
Wed 12/23:30 pm
ZRH
-
STL
2 stops34h 08m
United Airlines
Deal found 6/8$783
This Trip.com deal was found by Cheapflights users on 6/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:15 pm
STL
-
ZRH
1 stop11h 10m
Air Canada
Mon 11/231:20 pm
ZRH
-
STL
1 stop33h 10m
Air Canada
Deal found 6/6$785
This Justfly.com deal was found by Cheapflights users on 6/8. 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 10/274:15 pm
STL
-
ZRH
1 stop12h 10m
Multiple Airlines
Wed 11/41:20 pm
ZRH
-
STL
1 stop33h 10m
Multiple Airlines
Deal found 6/8$788
This Booking.com deal was found by Cheapflights users on 6/8. 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.
Tue 10/274:15 pm
STL
-
ZRH
2 stops18h 30m
Air Canada
Wed 11/412:40 pm
ZRH
-
STL
2 stops32h 38m
Air Canada
Deal found 6/8$792
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sun 9/2012:10 pm
STL
-
GVA
2 stops38h 25m
United Airlines
Wed 9/3012:40 pm
GVA
-
STL
2 stops32h 37m
United Airlines
Deal found 6/8$831
This Air Canada deal was found by Cheapflights users on 6/8. 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 9/228:00 am
STL
-
GVA
2 stops18h 55m
Air Canada
Fri 10/212:40 pm
GVA
-
STL
2 stops39h 41m
Air Canada
Deal found 6/8$839

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 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$745
(Air Canada)

One-way from

$382
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$1,302
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 ($206 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($36 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 9, 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. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 11/16

3:15 pm-7:55 am

1 stop33h 40m

Zurich

Fri 11/20

1:20 pm-3:30 pm

1 stop33h 10m

$750

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 11/2

6:45 pm-4:05 pm

2 stops14h 20m

Basel EuroAirport Swiss

Thu 11/5

9:50 am-3:30 pm

2 stops36h 40m

$757

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 11/16

11:45 am-9:10 am

2 stops14h 25m

Basel EuroAirport Swiss

Fri 11/20

1:10 pm-11:25 pm

2 stops17h 15m

$759

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 9/20

12:10 pm-9:55 am

1 stop14h 45m

Geneva Geneve-Cointrin

Wed 9/30

12:40 pm-2:17 pm

2 stops32h 37m

$835
Quickest round-trip

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 9/23

12:10 pm-9:55 am

1 stop14h 45m

Geneva Geneve-Cointrin

Wed 9/30

12:40 pm-6:41 pm

1 stop13h 01m

$848

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 9/22

12:28 pm-9:35 am

2 stops14h 07m

Geneva Geneve-Cointrin

Tue 9/29

12:40 pm-9:09 pm

2 stops15h 29m

$856

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Sun 9/27

8:25 am-8:05 am

1 stop16h 40m

Zurich

Sun 10/4

1:25 pm-3:43 pm

2 stops33h 18m

$904

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 8/31

12:10 pm-9:55 am

1 stop14h 45m

Geneva Geneve-Cointrin

Wed 9/16

12:40 pm-6:41 pm

1 stop13h 01m

$908

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 9/1

12:10 pm-9:55 am

1 stop14h 45m

Geneva Geneve-Cointrin

Thu 9/17

12:40 pm-6:41 pm

1 stop13h 01m

$908

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 9/17

8:00 am-7:45 am

1 stop16h 45m

Zurich

Mon 9/28

3:35 pm-2:00 pm

2 stops29h 25m

$935

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 45 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 63 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 9, 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.

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

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

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

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

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

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

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

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

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

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

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

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 can get you from St. Louis to Switzerland in just under 33h 40m. Your travel time can differ by up to . St. Louis and Switzerland are separated by a distance of 4675 mi.

  • 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 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$455Average$1,154FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$460Average$778FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$501Average$851FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$503Average$1,064FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$526Average$1,033FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$663Average$974FlexibilityNo cancel feeOn-time67%

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