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$600+ Cheap flights from St. Louis (STL) to Switzerland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZRH
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap 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 agosto 14, 2025.

Round-trip from

$600
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$1,008
From Lambert-St Louis to Switzerland
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($258 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 agosto 14, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 8/13. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/71:30 pmSTL - ZRH
2 stops23h 25mScandinavian Airlines
mar. 10/2810:25 amZRH - STL
2 stops17h 39mScandinavian Airlines
Deal found 8/13$628
This Scandinavian Airlines deal was found by Cheapflights users on 8/12. 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.
lun. 11/104:00 pmSTL - GVA
2 stops20h 25mScandinavian Airlines
vie. 11/148:10 pmGVA - STL
2 stops32h 49mScandinavian Airlines
Deal found 8/12$637
This Flighttix deal was found by Cheapflights users on 8/13. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/78:10 amSTL - ZRH
2 stops15h 00mAir Canada
mar. 9/239:55 amZRH - STL
2 stops18h 37mAir Canada
Deal found 8/13$640
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/76:30 amSTL - ZRH
2 stops16h 40mAir Canada
mar. 10/2812:40 pmZRH - STL
2 stops31h 45mAir Canada
Deal found 8/13$649
This Flighttix deal was found by Cheapflights users on 8/13. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/71:30 pmSTL - ZRH
1 stop33h 40mMultiple Airlines
mar. 9/239:50 amZRH - STL
1 stop12h 54mMultiple Airlines
Deal found 8/13$652
This Orbitz deal was found by Cheapflights users on 8/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/264:50 pmSTL - BSL
1 stop11h 05mLufthansa
dom. 11/96:45 amBSL - STL
1 stop14h 10mLufthansa
Deal found 8/13$655
This United deal was found by Cheapflights users on 8/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/263:14 pmSTL - BSL
2 stops22h 26mMultiple Airlines
dom. 11/96:45 amBSL - STL
1 stop14h 10mMultiple Airlines
Deal found 8/13$656
This United Airlines deal was found by Cheapflights users on 8/14. 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.
dom. 9/75:30 pmSTL - ZRH
1 stop31h 15mUnited Airlines
jue. 9/181:25 pmZRH - STL
1 stop32h 53mUnited Airlines
Deal found 8/14$657
This United Airlines deal was found by Cheapflights users on 8/13. 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.
mié. 9/109:15 amSTL - ZRH
1 stop17h 55mUnited Airlines
mié. 9/171:25 pmZRH - STL
2 stops31h 54mUnited Airlines
Deal found 8/13$658
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/264:45 pmSTL - BSL
2 stops16h 20mAmerican Airlines
dom. 11/96:35 amBSL - STL
2 stops18h 19mAmerican Airlines
Deal found 8/13$663
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/71:30 pmSTL - ZRH
1 stop33h 40mAir Canada
jue. 9/181:25 pmZRH - STL
1 stop32h 53mAir Canada
Deal found 8/13$664
This United Airlines deal was found by Cheapflights users on 8/11. 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.
lun. 9/18:15 amSTL - GVA
1 stop16h 25mUnited Airlines
mar. 9/911:00 amGVA - STL
1 stop14h 59mUnited Airlines
Deal found 8/11$670

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 agosto 14, 2025.
Use the filters below to find and compare flights from St. Louis to Switzerland that are best for you.

Fly from

St. Louis

Fly to

Switzerland

Route

Depart

Return

Price

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

mar. 1/20

12:24 pm-7:25 am

1 stop12h 01m

Geneva Geneve-Cointrin

mar. 1/27

9:15 am-4:40 pm

1 stop14h 25m

$600

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

mar. 10/7

1:30 pm-7:55 pm

2 stops23h 25m

Zurich

mar. 10/28

10:25 am-10:04 pm

2 stops17h 39m

$628

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

lun. 11/10

4:00 pm-7:25 pm

2 stops20h 25m

Geneva Geneve-Cointrin

vie. 11/14

8:10 pm-9:59 pm

2 stops32h 49m

$637

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

dom. 9/7

8:10 am-6:10 am

2 stops15h 00m

Zurich

mar. 9/23

9:55 am-9:32 pm

2 stops18h 37m

$640

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

mar. 10/7

6:30 am-6:10 am

2 stops16h 40m

Zurich

mar. 10/28

12:40 pm-2:25 pm

2 stops31h 45m

$649

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

jue. 1/8

6:45 am-10:00 am

2 stops20h 15m

Geneva Geneve-Cointrin

jue. 2/5

9:15 am-4:40 pm

1 stop14h 25m

$650

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

vie. 1/30

5:18 pm-6:15 am

2 stops53h 57m

Zurich

dom. 2/8

1:20 pm-2:18 pm

2 stops31h 58m

$650

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

dom. 9/7

1:30 pm-6:10 am

1 stop33h 40m

Zurich

mar. 9/23

9:50 am-3:44 pm

1 stop12h 54m

$652

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

dom. 10/26

4:50 pm-9:55 am

1 stop11h 05m

Basel EuroAirport Swiss

dom. 11/9

6:45 am-1:55 pm

1 stop14h 10m

$655

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

dom. 10/26

3:14 pm-7:40 pm

2 stops22h 26m

Basel EuroAirport Swiss

dom. 11/9

6:45 am-1:55 pm

1 stop14h 10m

$656

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 21 results
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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, November is the cheapest month in which you can book a flight from St. Louis to Switzerland (average of $637). Flying from St. Louis to Switzerland in June is currently the most expensive (average of $1,151). 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.

What is the cheapest time of day to fly from STL to CH?

Find hourly flight availability from St. Louis to Switzerland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 14, 2025.

When flying from St. Louis to Switzerland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 agosto 14, 2025.
Read through reviews of airlines operating flights from St. Louis to Switzerland, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,949 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,317 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from St. Louis to Switzerland one-way?

    One-way options have recently been found by users for as low as $605 on United Airlines. Other airlines that offer cheap prices include British Airways from $688 and Lufthansa from $2,117 one-way.

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

    The most popular flight routes from St. Louis to Switzerland are Lambert-St Louis - Zurich, Lambert-St Louis - Basel EuroAirport Swiss and Lambert-St Louis - Geneva Geneve-Cointrin.

  • 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, November is the cheapest month in which you can book a flight from St. Louis to Switzerland (average of $637). Flying from St. Louis to Switzerland in June is currently the most expensive (average of $1,151). 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

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Alternative routes for St. Louis to Switzerland

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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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$611Average$1,174FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$653Average$1,079FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$655Average$1,122FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$690Average$1,287FlexibilityNo cancel feeOn-time67%
DeltaCheapest$695Average$1,042FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$832Average$956FlexibilityNo cancel feeOn-time70%

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