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St. Louis

$526+ Cheap flights from Switzerland to St. Louis (STL)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — STL
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$546
(Delta)

One-way from

$526
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$838
Provider with most accurate pricing for Zurich-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Zurich-Lambert-St Louis flights.
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From Switzerland to Lambert-St Louis
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One-way flight from Switzerland to Lambert-St Louis
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Highest demand for flights based on searches. 12% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/1510:10 amZRH - STL
1 stop20h 28mDelta
Mon 5/196:05 pmSTL - ZRH
2 stops15h 40mDelta
Deal found 4/30$546
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/237:00 amGVA - STL
2 stops21h 52mAmerican Airlines
Thu 5/294:01 pmSTL - GVA
2 stops23h 39mAmerican Airlines
Deal found 5/1$561
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/156:15 amBSL - STL
2 stops17h 20mDelta
Mon 5/196:05 pmSTL - BSL
2 stops16h 45mDelta
Deal found 4/30$576
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/2311:00 amGVA - STL
1 stop15h 22mUnited Airlines
Thu 5/291:00 pmSTL - GVA
2 stops14h 00mUnited Airlines
Deal found 5/1$595
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/147:25 amZRH - STL
2 stops18h 57mUnited Airlines
Sat 6/215:27 pmSTL - ZRH
1 stop29h 43mUnited Airlines
Deal found 4/30$608
This British Airways deal was found by Cheapflights users on 5/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/149:15 pmGVA - STL
2 stops30h 09mBritish Airways
Fri 7/257:23 amSTL - GVA
2 stops20h 37mBritish Airways
Deal found 5/1$805
This Lufthansa deal was found by Cheapflights users on 5/1. 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.
Mon 7/146:10 amGVA - STL
2 stops16h 37mLufthansa
Fri 7/253:30 pmSTL - GVA
1 stop12h 10mLufthansa
Deal found 5/1$1,044
This Lufthansa deal was found by Cheapflights users on 5/1. 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.
Mon 7/1412:40 pmGVA - STL
1 stop14h 20mMultiple Airlines
Fri 7/253:30 pmSTL - GVA
1 stop12h 10mMultiple Airlines
Deal found 5/1$1,433
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Sat 6/143:40 pmZRH - STL
3 stops32h 24mMultiple Airlines
Sat 6/215:00 amSTL - ZRH
2 stops18h 10mMultiple Airlines
Deal found 4/30$1,632
This Scandinavian Airlines deal was found by Cheapflights users on 5/1. 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 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 stops23h 38mScandinavian Airlines
Fri 7/253:42 pmSTL - GVA
2 stops15h 18mScandinavian Airlines
Deal found 5/1$1,683
This Lufthansa deal was found by Cheapflights users on 4/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:30 pmBSL - STL
1 stop26h 00mLufthansa
Mon 5/1911:49 amSTL - BSL
2 stops14h 21mLufthansa
Deal found 4/30$1,826
This Gotogate deal was found by Cheapflights users on 5/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1912:40 pmGVA - STL
1 stop14h 18mAir Canada
Fri 5/233:35 pmSTL - GVA
2 stops35h 20mAir Canada
Deal found 5/1$2,841

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 May 1, 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

Thu 5/15

10:10 am-11:38 pm

1 stop20h 28m

Lambert-St Louis

Mon 5/19

6:05 pm-4:45 pm

2 stops15h 40m

$546

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Fri 5/23

7:00 am-9:52 pm

2 stops21h 52m

Lambert-St Louis

Thu 5/29

4:01 pm-10:40 pm

2 stops23h 39m

$561

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 5/15

6:15 am-4:35 pm

2 stops17h 20m

Lambert-St Louis

Mon 5/19

6:05 pm-5:50 pm

2 stops16h 45m

$576

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Fri 5/23

11:00 am-7:22 pm

1 stop15h 22m

Lambert-St Louis

Thu 5/29

1:00 pm-10:00 am

2 stops14h 00m

$595

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Sat 6/14

7:25 am-7:22 pm

2 stops18h 57m

Lambert-St Louis

Sat 6/21

5:27 pm-6:10 am

1 stop29h 43m

$608

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Mon 7/14

9:15 pm-8:24 pm

2 stops30h 09m

Lambert-St Louis

Fri 7/25

7:23 am-11:00 am

2 stops20h 37m

$805

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Mon 7/14

6:10 am-3:47 pm

2 stops16h 37m

Lambert-St Louis

Fri 7/25

3:30 pm-10:40 am

1 stop12h 10m

$1,044

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Mon 7/14

12:40 pm-8:00 pm

1 stop14h 20m

Lambert-St Louis

Fri 7/25

3:30 pm-10:40 am

1 stop12h 10m

$1,433

ZurichSt. Louis

ZRH - STL

ZRHSTL

Zurich

Sat 6/14

3:40 pm-5:04 pm

3 stops32h 24m

Lambert-St Louis

Sat 6/21

5:00 am-6:10 am

2 stops18h 10m

$1,632

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Mon 7/14

7:15 am-11:53 pm

3 stops23h 38m

Lambert-St Louis

Fri 7/25

3:42 pm-2:00 pm

2 stops15h 18m

$1,683

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 29 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 May 1, 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 May 1, 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
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,934 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $647 on Lufthansa. Other airlines that offer cheap prices include Iberia from $670 and American Airlines from $724 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
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
O'Fallon

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Alternative routes for Switzerland to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$562Average$718FlexibilityNo cancel feeOn-time69%

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