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St. Louis

$390+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
ZRH — STL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$626
(American Airlines)

One-way from

$390
(Finnair)

Popular in

July

Cheapest in

February

Average price

$614
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 ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 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 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 November 3, 2025.

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.
Fri 12/126:45 amGVA - STL
2 stops21h 55mUnited Airlines
Wed 1/78:30 amSTL - GVA
1 stop16h 05mUnited Airlines
Deal found 11/2$628
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.
Fri 12/129:15 amGVA - STL
1 stop15h 15mUnited Airlines
Mon 1/59:55 amSTL - GVA
2 stops16h 45mUnited Airlines
Deal found 11/2$631
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.
Fri 11/2110:15 amZRH - STL
1 stop15h 02mAmerican Airlines
Tue 11/254:46 pmSTL - ZRH
2 stops15h 44mAmerican Airlines
Deal found 11/3$636
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.
Fri 12/1211:20 amGVA - STL
1 stop14h 53mUnited Airlines
Fri 1/93:11 pmSTL - GVA
2 stops17h 59mUnited Airlines
Deal found 11/2$639
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.
Wed 12/179:10 amGVA - STL
2 stops20h 35mUnited Airlines
Thu 1/812:44 pmSTL - GVA
1 stop11h 51mUnited Airlines
Deal found 11/2$640
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:15 amZRH - STL
1 stop17h 06mAmerican Airlines
Sun 11/232:17 pmSTL - ZRH
2 stops18h 13mAmerican Airlines
Deal found 11/2$646
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.
Sat 12/1311:40 amGVA - STL
2 stops18h 05mUnited Airlines
Fri 1/93:11 pmSTL - GVA
2 stops17h 59mUnited Airlines
Deal found 11/2$655
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:20 pmZRH - STL
1 stop33h 09mUnited Airlines
Mon 12/81:00 pmSTL - ZRH
2 stops15h 55mUnited Airlines
Deal found 11/3$656
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.
Wed 12/176:45 amGVA - STL
2 stops23h 00mUnited Airlines
Tue 1/69:57 amSTL - GVA
2 stops16h 43mUnited Airlines
Deal found 11/2$659
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.
Wed 12/176:45 amGVA - STL
2 stops23h 00mUnited Airlines
Fri 1/93:11 pmSTL - GVA
2 stops17h 59mUnited Airlines
Deal found 11/2$667
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.
Mon 12/1511:20 amGVA - STL
1 stop14h 53mUnited Airlines
Wed 1/711:22 amSTL - GVA
1 stop14h 58mUnited Airlines
Deal found 11/2$678
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:45 amZRH - STL
2 stops18h 40mBritish Airways
Tue 11/183:59 pmSTL - ZRH
2 stops17h 01mBritish Airways
Deal found 11/2$746

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 November 3, 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

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Tue 1/13

7:00 am-6:34 pm

2 stops18h 34m

Lambert-St Louis

Tue 1/20

12:11 pm-3:05 pm

2 stops19h 54m

$626

BaselSt. Louis

BSL - STL

BSLSTL

Basel EuroAirport Swiss

Thu 2/19

6:05 am-6:03 pm

2 stops18h 58m

Lambert-St Louis

Mon 2/23

6:00 pm-3:05 pm

2 stops38h 05m

$626

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Sat 12/13

6:45 am-10:45 pm

2 stops23h 00m

Lambert-St Louis

Wed 1/7

8:05 am-7:35 am

2 stops16h 30m

$628

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Fri 12/12

6:45 am-9:40 pm

2 stops21h 55m

Lambert-St Louis

Thu 1/8

9:57 am-7:35 am

2 stops14h 38m

$628

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Fri 12/12

6:45 am-9:40 pm

2 stops21h 55m

Lambert-St Louis

Wed 1/7

8:30 am-7:35 am

1 stop16h 05m

$628

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Sun 12/14

9:10 am-10:45 pm

2 stops20h 35m

Lambert-St Louis

Thu 1/8

9:57 am-7:35 am

2 stops14h 38m

$628

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Sun 12/14

6:45 am-9:40 pm

2 stops21h 55m

Lambert-St Louis

Wed 1/7

9:57 am-7:35 am

2 stops14h 38m

$628

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Mon 12/15

9:10 am-7:17 pm

2 stops17h 07m

Lambert-St Louis

Wed 1/7

6:00 pm-7:35 am

2 stops30h 35m

$628

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Tue 12/16

9:10 am-10:45 pm

2 stops20h 35m

Lambert-St Louis

Wed 1/7

8:30 am-7:35 am

1 stop16h 05m

$628

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Fri 12/12

11:20 am-9:40 pm

2 stops17h 20m

Lambert-St Louis

Sat 1/10

11:20 am-9:35 am

2 stops15h 15m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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, November is the cheapest month in which you can book a flight from Switzerland to St. Louis (average of $572). Flying from Switzerland to St. Louis in July is currently the most expensive (average of $783). 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.

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 November 3, 2025.
See what other customers who have flown with United Airlines from Switzerland to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Switzerland to St. Louis?

    Airlines like American Airlines and United Airlines fly from Switzerland to St. Louis in about 18h 34m. The time it takes to get you to your destination can typically vary by up to 4h 26m. Switzerland and St. Louis are separated by a distance of 4630 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Geneva Geneve-Cointrin - Lambert-St Louis, Basel EuroAirport Swiss - Lambert-St Louis or Zurich - 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, November is the cheapest month in which you can book a flight from Switzerland to St. Louis (average of $572). Flying from Switzerland to St. Louis in July is currently the most expensive (average of $783). 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 St. Louis?

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

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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$579Average$678FlexibilityNo cancel feeOn-time69%

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