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$367+ Cheap flights from St. Louis (STL) to Zurich (ZRH)

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZRH
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
1 adult, Economy
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Cheap flight deals from St. Louis to Zurich

Cheapest flights from St. Louis to Zurich
Explore the most affordable flight options available from St. Louis to Zurich. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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.
lun. 3/27:41 am
STL
-
ZRH
1 stop17h 14m
United Airlines
mié. 3/111:20 pm
ZRH
-
STL
2 stops40h 31m
United Airlines
Deal found 1/20$440
This United Airlines deal was found by Cheapflights users on 1/21. 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.
mié. 4/294:05 pm
STL
-
ZRH
1 stop11h 00m
United Airlines
mié. 5/61:25 pm
ZRH
-
STL
2 stops30h 09m
United Airlines
Deal found 1/21$443
This American Airlines deal was found by Cheapflights users on 1/19. 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.
mié. 4/292:29 pm
STL
-
ZRH
2 stops14h 46m
American Airlines
mié. 5/611:45 am
ZRH
-
STL
1 stop14h 42m
American Airlines
Deal found 1/19$451
This Air Canada deal was found by Cheapflights users on 1/19. 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.
mié. 4/294:05 pm
STL
-
ZRH
1 stop11h 00m
Air Canada
mié. 5/612:40 pm
ZRH
-
STL
1 stop14h 25m
Air Canada
Deal found 1/19$452
This United Airlines deal was found by Cheapflights users on 1/19. 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.
mar. 4/2111:15 am
STL
-
ZRH
1 stop13h 30m
United Airlines
mar. 4/281:25 pm
ZRH
-
STL
1 stop32h 59m
United Airlines
Deal found 1/19$453
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/291:29 pm
STL
-
ZRH
2 stops15h 46m
British Airways
mar. 5/127:15 am
ZRH
-
STL
2 stops23h 33m
British Airways
Deal found 1/19$455
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/69:00 am
STL
-
ZRH
2 stops18h 05m
Air Canada
mié. 5/1312:40 pm
ZRH
-
STL
1 stop14h 25m
Air Canada
Deal found 1/20$456
This United Airlines deal was found by Cheapflights users on 1/20. 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.
mié. 3/117:40 am
STL
-
ZRH
2 stops18h 00m
United Airlines
mar. 3/171:00 pm
ZRH
-
STL
1 stop32h 29m
United Airlines
Deal found 1/20$457
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/69:35 pm
STL
-
ZRH
1 stop18h 10m
British Airways
mié. 5/137:15 am
ZRH
-
STL
2 stops23h 33m
British Airways
Deal found 1/19$458
This United Airlines deal was found by Cheapflights users on 1/20. 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.
mié. 2/411:20 am
STL
-
ZRH
1 stop13h 35m
United Airlines
mié. 2/1111:45 am
ZRH
-
STL
2 stops18h 13m
United Airlines
Deal found 1/20$459

Find flight deals from St. Louis to Zurich

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Zurich (ZRH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$440
(United Airlines)

One-way from

$367
(Cheapflightsfares)

Popular in

June

Cheapest in

November

Average price

$724
Provider with most accurate pricing for Lambert-St Louis-Zurich flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Zurich flights.
Search Deals
From Lambert-St Louis to Zurich
Search Deals
One-way flight from Lambert-St Louis to Zurich
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($243 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Zurich 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 enero 21, 2026.
Use the filters below to find and compare flights from St. Louis to Zurich that are best for you.

Fly from

St. Louis

Fly to

Zurich

Route

Depart

Return

Price

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

mar. 4/21

10:00 am-7:45 am

1 stop14h 45m

Zurich

mar. 4/28

1:25 pm-12:22 pm

2 stops29h 57m

$440

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

lun. 3/2

6:55 pm-7:55 am

1 stop30h 00m

Zurich

mié. 3/11

1:20 pm-3:29 pm

1 stop32h 09m

$441

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

mar. 4/21

2:29 pm-2:40 pm

2 stops17h 11m

Zurich

mar. 4/28

7:15 am-7:30 pm

1 stop19h 15m

$452

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

mié. 4/29

4:05 pm-10:05 am

1 stop11h 00m

Zurich

mié. 5/6

12:40 pm-8:05 pm

1 stop14h 25m

$452

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

mié. 4/29

2:29 pm-8:05 pm

2 stops22h 36m

Zurich

mar. 5/12

8:10 pm-7:30 pm

1 stop30h 20m

$452

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

mié. 2/4

11:20 am-7:55 am

1 stop13h 35m

Zurich

mié. 2/11

1:20 pm-3:29 pm

1 stop33h 09m

$453

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

mié. 4/29

7:45 am-10:50 am

1 stop20h 05m

Zurich

mar. 5/12

1:25 pm-12:06 pm

1 stop29h 41m

$453

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

dom. 4/26

9:40 pm-10:25 pm

1 stop17h 45m

$367

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

mar. 5/12

7:05 am-2:40 pm

2 stops24h 35m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Compare providers for flights from St. Louis to Zurich

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Zurich in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Zurich flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Zurich flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Zurich flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Zurich flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Zurich flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Zurich

Have a flexible travel schedule? Discover the best time to fly to Zurich 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 Zurich

How far ahead should I book a flight from St. Louis to Zurich?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Zurich. Price data was last updated on January 16, 2026.

The price you pay for your flight from St. Louis to Zurich may vary depending on when you book. For the best chance of a lower fare, look to book 11 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Zurich (average of $500). Flying from St. Louis to Zurich in June is currently the most expensive (average of $1,124). 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.

How much does it cost to fly round-trip from St. Louis to Zurich?

Reviews of airlines servicing Zurich

Get insights into the airlines that provide service to Zurich. 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 Zurich. Reviews last updated enero 21, 2026.
See what other customers who have flown with United Airlines, American Airlines, and Air Canada from St. Louis to Zurich 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
9,191 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,174 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,646 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,738 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,689 reviews
United Airlines
7.4
Good
9,191 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Zurich. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from St. Louis to Zurich can take about 14h 45m. United Airlines provides one of the quickest options available for as low as $440. The distance from St. Louis to Zurich is about 4675 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Zurich round-trip?

    Flying on British Airways is currently your cheapest option to Zurich, with prices starting at $521. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $574 and $594, respectively. You may be able to fly from St. Louis to Zurich for 42% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Zurich (average of $500). Flying from St. Louis to Zurich in June is currently the most expensive (average of $1,124). 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 Zurich?

Book flights to Zurich if you plan to visit one of these locations
Kloten
Winterthur
Neuchâtel
Vitznau
Engelberg
Biel
Thun
Kandersteg
Meiringen
Opfikon

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from St. Louis to Zurich

Discover the top 6 airlines that operate flights from St. Louis to Zurich. 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 enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$521Average$755FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$574Average$1,283FlexibilityNo cancel feeOn-time71%
DeltaCheapest$594Average$1,002FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$629Average$999FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$651Average$1,059FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$750Average$1,194FlexibilityNo cancel feeOn-time67%

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