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Switzerland

$279+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZRH
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$582
(Air Canada)

One-way from

$279
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,002
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. 20% potential increase in price ($267 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This Air Canada deal was found by Cheapflights users on 7/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:30 pmSTL - ZRH
1 stop33h 40mAir Canada
Wed 12/241:15 pmZRH - STL
2 stops30h 05mAir Canada
Deal found 7/1$582
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/191:30 pmSTL - ZRH
1 stop33h 40mMultiple Airlines
Tue 8/266:55 amZRH - STL
2 stops20h 05mMultiple Airlines
Deal found 6/30$586
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/11:30 pmSTL - ZRH
2 stops18h 20mUnited Airlines
Tue 12/231:10 pmZRH - STL
1 stop13h 15mUnited Airlines
Deal found 7/1$602
This United Airlines deal was found by Cheapflights users on 7/1. 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 9/18:10 amSTL - BSL
2 stops21h 15mUnited Airlines
Wed 12/247:00 amBSL - STL
1 stop13h 55mUnited Airlines
Deal found 7/1$607
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 8/276:00 amSTL - ZRH
1 stop21h 35mDelta
Wed 12/241:30 pmZRH - STL
1 stop34h 10mDelta
Deal found 7/1$609
This Lufthansa deal was found by Cheapflights users on 7/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:30 pmSTL - BSL
2 stops22h 25mLufthansa
Wed 12/247:00 amBSL - STL
1 stop13h 55mLufthansa
Deal found 7/1$611
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 9/221:26 pmSTL - ZRH
2 stops17h 44mScandinavian Airlines
Tue 9/3010:20 amZRH - STL
2 stops18h 40mScandinavian Airlines
Deal found 6/30$627
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:15 amSTL - BSL
2 stops21h 25mMultiple Airlines
Sun 8/246:20 amBSL - STL
1 stop14h 10mMultiple Airlines
Deal found 7/2$634
This lastminute.com deal was found by Cheapflights users on 7/2. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/254:00 pmSTL - GVA
2 stops34h 55mAir Canada
Tue 9/92:20 pmGVA - STL
2 stops36h 37mAir Canada
Deal found 7/2$641
This Flysmarter deal was found by Cheapflights users on 7/2. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/174:19 pmSTL - BSL
2 stops19h 01mBritish Airways
Sun 8/247:05 amBSL - STL
2 stops19h 24mBritish Airways
Deal found 7/2$653
This Delta deal was found by Cheapflights users on 6/30. 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.
Mon 8/189:16 amSTL - GVA
1 stop18h 29mDelta
Tue 9/212:45 pmGVA - STL
2 stops16h 17mDelta
Deal found 6/30$660
This Ticket deal was found by Cheapflights users on 6/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/183:40 pmSTL - GVA
2 stops15h 10mAir France
Tue 9/210:30 amGVA - STL
2 stops19h 53mAir France
Deal found 6/30$663

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 July 2, 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. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Sun 8/31

1:30 pm-6:10 am

1 stop33h 40m

Zurich

Wed 12/24

1:15 pm-12:20 pm

2 stops30h 05m

$582

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 8/19

1:30 pm-6:10 am

1 stop33h 40m

Zurich

Tue 8/26

6:55 am-8:00 pm

2 stops20h 05m

$586

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 9/1

1:30 pm-2:50 pm

2 stops18h 20m

Zurich

Tue 12/23

1:10 pm-7:25 pm

1 stop13h 15m

$602

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Mon 9/1

8:10 am-12:25 pm

2 stops21h 15m

Basel EuroAirport Swiss

Wed 12/24

7:00 am-1:55 pm

1 stop13h 55m

$607

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 8/27

6:00 am-10:35 am

1 stop21h 35m

Zurich

Wed 12/24

1:30 pm-4:40 pm

1 stop34h 10m

$609

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Tue 9/2

5:30 pm-10:55 pm

2 stops22h 25m

Basel EuroAirport Swiss

Wed 12/24

7:00 am-1:55 pm

1 stop13h 55m

$611

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 9/22

1:26 pm-2:10 pm

2 stops17h 44m

Zurich

Tue 9/30

10:20 am-10:00 pm

2 stops18h 40m

$627

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 8/17

9:15 am-1:40 pm

2 stops21h 25m

Basel EuroAirport Swiss

Sun 8/24

6:20 am-1:30 pm

1 stop14h 10m

$634

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 8/25

4:00 pm-9:55 am

2 stops34h 55m

Geneva Geneve-Cointrin

Tue 9/9

2:20 pm-7:57 pm

2 stops36h 37m

$641

St. LouisBasel

STL - BSL

STLBSL

Lambert-St Louis

Sun 8/17

4:19 pm-6:20 pm

2 stops19h 01m

Basel EuroAirport Swiss

Sun 8/24

7:05 am-7:29 pm

2 stops19h 24m

$653

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 36 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 $1,158). 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 July 2, 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 July 2, 2025.
Read through reviews of airlines operating flights from St. Louis to Switzerland, such as Delta, KLM, and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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 France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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
8,861 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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!
Scandinavian Airlines
7.3
Good
1,414 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

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 $446 on United Airlines. Other airlines that offer cheap prices include Air Canada from $463 and Delta from $468 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 - Geneva Geneve-Cointrin and Lambert-St Louis - Basel EuroAirport Swiss.

  • 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 $1,158). 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$618Average$1,165FlexibilityNo cancel feeOn-time71%
DeltaCheapest$646Average$1,021FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$652Average$1,062FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$658Average$1,073FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$690Average$1,291FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$735Average$956FlexibilityNo cancel feeOn-time70%

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