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Switzerland

$327+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZRH
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$474
(American Airlines)

One-way from

$327
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$578
Provider with most accurate pricing for Lambert-St Louis-Zurich flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Zurich flights.
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From Lambert-St Louis to Switzerland
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One-way flight from Lambert-St Louis to Switzerland
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Highest demand for flights based on searches. 18% potential increase in price ($232 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 3, 2025.

This American Airlines deal was found by Cheapflights users on 11/1. 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 11/25:00 amSTL - ZRH
1 stop19h 15mAmerican Airlines
Tue 11/1110:15 amZRH - STL
1 stop17h 45mAmerican Airlines
Deal found 11/1$454
This AirNGo deal was found by Cheapflights users on 11/2. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:30 amSTL - GVA
2 stops20h 30mAir Canada
Tue 12/231:00 pmGVA - STL
2 stops32h 26mAir Canada
Deal found 11/2$458
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/24:10 pmSTL - ZRH
1 stop11h 20mDelta
Tue 11/111:30 pmZRH - STL
2 stops27h 16mDelta
Deal found 11/1$458
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/16:43 pmSTL - ZRH
1 stop32h 57mUnited Airlines
Mon 12/81:20 pmZRH - STL
1 stop33h 09mUnited Airlines
Deal found 11/1$483
This Billigflug deal was found by Cheapflights users on 11/2. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/73:13 pmSTL - GVA
2 stops13h 27mMultiple Airlines
Tue 12/236:25 pmGVA - STL
1 stop26h 30mMultiple Airlines
Deal found 11/2$487
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/711:50 amSTL - GVA
1 stop12h 35mUnited Airlines
Tue 12/231:00 pmGVA - STL
2 stops30h 27mUnited Airlines
Deal found 11/2$490
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 11/1310:44 amSTL - ZRH
1 stop14h 31mAmerican Airlines
Wed 11/1910:15 amZRH - STL
1 stop17h 45mAmerican Airlines
Deal found 11/3$504
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:45 amSTL - ZRH
2 stops16h 45mDelta
Wed 11/191:30 pmZRH - STL
2 stops27h 16mDelta
Deal found 11/3$508
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
Mon 11/36:43 pmSTL - BSL
2 stops14h 22mLufthansa
Mon 11/1010:35 amBSL - STL
2 stops15h 41mLufthansa
Deal found 11/2$531
This United deal was found by Cheapflights users on 10/31. 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.
Sat 11/16:43 pmSTL - ZRH
2 stops30h 57mMultiple Airlines
Sat 11/88:20 pmZRH - STL
2 stops32h 20mMultiple Airlines
Deal found 10/31$576
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Sat 11/16:43 pmSTL - ZRH
2 stops30h 57mUnited Airlines
Sat 11/811:25 amZRH - STL
1 stop33h 30mUnited Airlines
Deal found 10/31$579
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Sat 11/12:38 pmSTL - ZRH
1 stop11h 37mAmerican Airlines
Sat 11/810:15 amZRH - STL
1 stop17h 45mAmerican Airlines
Deal found 10/31$679

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 November 3, 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

Sun 12/7

6:30 am-10:00 am

2 stops20h 30m

Geneva Geneve-Cointrin

Tue 12/23

1:00 pm-2:26 pm

2 stops32h 26m

$458

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 1/8

5:59 pm-4:45 pm

2 stops15h 46m

Zurich

Wed 1/14

12:40 pm-2:30 pm

2 stops32h 50m

$477

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 1/15

8:30 am-10:35 am

1 stop19h 05m

Zurich

Wed 1/21

12:40 pm-2:30 pm

2 stops32h 50m

$481

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 1/7

6:40 pm-7:55 am

1 stop30h 15m

Zurich

Thu 1/15

1:20 pm-3:29 pm

1 stop33h 09m

$483

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 12/1

6:43 pm-10:40 am

1 stop32h 57m

Zurich

Mon 12/8

1:20 pm-3:29 pm

1 stop33h 09m

$483

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 1/7

6:40 pm-7:55 am

1 stop30h 15m

Zurich

Wed 1/14

1:20 pm-3:29 pm

1 stop33h 09m

$483

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 12/7

3:13 pm-11:40 am

2 stops13h 27m

Geneva Geneve-Cointrin

Tue 12/23

6:25 pm-1:55 pm

1 stop26h 30m

$487

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 12/7

11:50 am-7:25 am

1 stop12h 35m

Geneva Geneve-Cointrin

Tue 12/23

1:00 pm-12:27 pm

2 stops30h 27m

$490

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 1/8

11:20 am-9:35 am

2 stops15h 15m

Geneva Geneve-Cointrin

Thu 2/5

9:15 am-5:18 pm

1 stop15h 03m

$498

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 1/8

8:05 am-9:35 am

2 stops18h 30m

Geneva Geneve-Cointrin

Mon 1/12

1:00 pm-1:16 pm

2 stops31h 16m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 27 results
1
2
3

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 $508). 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.

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 November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Switzerland at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the morning.

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 November 3, 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
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.2
Good
11,036 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Air Canada
7.1
Good
10,394 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Lufthansa
6.8
Okay
7,544 reviews
Delta
7.9
Good
8,001 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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?

    Air Canada and United Airlines can get you from St. Louis to Switzerland in just under 20h 30m. Your travel time can differ by up to 9h 45m. 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?

    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 $508). 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

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Alternative routes for St. Louis to Switzerland

See prices for flight routes from nearby airports that may be better suited for you.
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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$605Average$1,045FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$618Average$1,208FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$658Average$1,140FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$690Average$1,290FlexibilityNo cancel feeOn-time67%
DeltaCheapest$695Average$1,018FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$832Average$956FlexibilityNo cancel feeOn-time70%

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