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St. Louis

$594+ Cheap flights from Switzerland to St. Louis (STL)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — STL
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Switzerland to St. Louis

Keep the following information in mind while searching for Switzerland to St. Louis flight deals. Data was last updated June 16, 2025.

Round-trip from

$594
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$725
From Switzerland to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Switzerland to St. Louis

Cheapest flights from Switzerland to St. Louis
Explore the most affordable flight options available from Switzerland to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

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.
Sat 11/1511:25 amZRH - STL
2 stops35h 01mUnited Airlines
Sat 11/221:00 pmSTL - ZRH
1 stop11h 40mUnited Airlines
Deal found 6/14$594
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 7/109:20 amGVA - STL
2 stops16h 40mUnited Airlines
Wed 7/1611:25 amSTL - GVA
2 stops15h 35mUnited Airlines
Deal found 6/16$603
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/151:20 pmZRH - STL
1 stop33h 06mAir Canada
Sat 11/224:15 pmSTL - ZRH
1 stop11h 10mAir Canada
Deal found 6/14$617
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2912:40 pmGVA - STL
2 stops30h 56mAir Canada
Sun 7/61:30 pmSTL - GVA
2 stops14h 10mAir Canada
Deal found 6/15$665
This American Airlines deal was found by Cheapflights users on 6/16. 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 6/2611:45 amZRH - STL
1 stop31h 16mAmerican Airlines
Sun 6/292:34 pmSTL - ZRH
1 stop11h 16mAmerican Airlines
Deal found 6/16$749
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/110:15 amBSL - STL
2 stops17h 38mDelta
Sat 7/55:23 pmSTL - BSL
2 stops33h 07mDelta
Deal found 6/15$805
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.
Sun 7/66:55 amZRH - STL
2 stops22h 50mLufthansa
Mon 7/215:30 pmSTL - ZRH
2 stops19h 35mLufthansa
Deal found 6/15$910
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:30 amZRH - STL
3 stops33h 40mMultiple Airlines
Sat 11/226:43 pmSTL - ZRH
2 stops28h 32mMultiple Airlines
Deal found 6/14$955
This Billigflug 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/318:25 amBSL - STL
2 stops14h 22mMultiple Airlines
Thu 8/73:20 pmSTL - BSL
2 stops14h 05mMultiple Airlines
Deal found 6/15$1,056
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 6/297:05 amBSL - STL
2 stops19h 10mAmerican Airlines
Thu 7/36:55 pmSTL - BSL
2 stops20h 55mAmerican Airlines
Deal found 6/14$1,181
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/297:40 amGVA - STL
3 stops41h 38mMultiple Airlines
Sun 7/66:36 amSTL - GVA
3 stops33h 09mMultiple Airlines
Deal found 6/15$1,193
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/147:15 amGVA - STL
3 stops21h 19mScandinavian Airlines
Fri 7/253:41 pmSTL - GVA
2 stops15h 19mScandinavian Airlines
Deal found 6/14$1,697

Cheapflights Fare Finder

Customize your flight search to find flights from Switzerland to St. Louis 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 16, 2025.
Use the filters below to find and compare flights from Switzerland to St. Louis that are best for you.

Fly from

Switzerland

Fly to

St. Louis

Route

Depart

Return

Price

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Sat 11/15

11:25 am-3:26 pm

2 stops35h 01m

Lambert-St Louis

Sat 11/22

1:00 pm-7:40 am

1 stop11h 40m

$594

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Thu 7/10

9:20 am-7:00 pm

2 stops16h 40m

Lambert-St Louis

Wed 7/16

11:25 am-10:00 am

2 stops15h 35m

$603

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Sat 11/15

1:20 pm-3:26 pm

1 stop33h 06m

Lambert-St Louis

Sat 11/22

4:15 pm-10:25 am

1 stop11h 10m

$617

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Sun 6/29

12:40 pm-12:36 pm

2 stops30h 56m

Lambert-St Louis

Sun 7/6

1:30 pm-10:40 am

2 stops14h 10m

$665

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Thu 6/26

11:45 am-12:01 pm

1 stop31h 16m

Lambert-St Louis

Sun 6/29

2:34 pm-8:50 am

1 stop11h 16m

$749

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Tue 7/1

10:15 am-8:53 pm

2 stops17h 38m

Lambert-St Louis

Sat 7/5

5:23 pm-9:30 am

2 stops33h 07m

$805

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Sun 7/6

6:55 am-10:45 pm

2 stops22h 50m

Lambert-St Louis

Mon 7/21

5:30 pm-8:05 pm

2 stops19h 35m

$910

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Sat 11/15

9:30 am-12:10 pm

3 stops33h 40m

Lambert-St Louis

Sat 11/22

6:43 pm-6:15 am

2 stops28h 32m

$955

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 7/31

8:25 am-3:47 pm

2 stops14h 22m

Lambert-St Louis

Thu 8/7

3:20 pm-12:25 pm

2 stops14h 05m

$1,056

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Sun 6/29

7:05 am-7:15 pm

2 stops19h 10m

Lambert-St Louis

Thu 7/3

6:55 pm-10:50 pm

2 stops20h 55m

$1,181

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 25 results
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Best time to book a flight from Switzerland to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Switzerland 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 Switzerland to St. Louis

What is the cheapest month to book a flight from Switzerland to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Switzerland to St. Louis (average of $311). Flying from Switzerland to St. Louis in March is currently the most expensive (average of $356). 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 CH to STL?

Find hourly flight availability from Switzerland to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2025.

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

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated June 16, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Switzerland to St. Louis by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
1,363 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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!
Finnair
7.6
Good
1,291 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
1,388 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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 Switzerland to St. Louis. 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 into for flights to St. Louis from Switzerland?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from Switzerland to St. Louis.

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

    One-way options have recently been found by users for as low as $633 on Lufthansa. Other airlines that offer cheap prices include Scandinavian Airlines from $653 and American Airlines from $746 one-way.

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

    Most travelers choose Zurich - Lambert-St Louis, Basel EuroAirport Swiss - Lambert-St Louis or Geneva Geneve-Cointrin - Lambert-St Louis when deciding on the best route from Switzerland to St. Louis.

  • Can I find deals for flights from Switzerland to St. Louis that include hotel bookings?

    Yes. In addition to deals on Switzerland to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Switzerland to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Switzerland to St. Louis.

  • Can I find deals for business class flights from Switzerland to St. Louis?

    Yes. Cheapflights offers flight deals from Switzerland to St. Louis 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 Switzerland to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Switzerland to St. Louis (average of $311). Flying from Switzerland to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near Switzerland?

Book flights to Switzerland if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
Farmington

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Top airline flying from Switzerland to St. Louis

Discover the top airline that operate flights from Switzerland to St. Louis. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$562Average$698FlexibilityNo cancel feeOn-time69%

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