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

Flying on Air Canada is currently your cheapest option to Zurich, with prices starting at $784. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $787 and $881, respectively. You may be able to fly from St. Louis to Zurich for 25% less than the average price by searching for these airlines.

What is the cheapest day to fly from St. Louis to Zurich?

Travelers seeking maximum savings on their St. Louis to Zurich flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from St. Louis to Zurich?

Before booking your flight from St. Louis to Zurich check out the most popular airlines for this route: American Airlines, Air Canada or Delta.

What is the cheapest day to fly round-trip from St. Louis to Zurich?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 32%.

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

Find a great deal and save up to 34% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Zurich within the next two weeks, with the cheapest ticket starting at $856.

What is the cheapest month to fly from St. Louis to Zurich?

Flights from St. Louis to Zurich lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Zurich in November, with the cheapest ticket starting at $568.

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 FlightHub the most. FlightHub 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.

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.

$406+ Flights from St. Louis to Zurich

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Cheapflights Tip: The best prices from Lambert-St Louis to Zurich are usually found in November or March, booked 70 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from St. Louis to Zurich

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$784 (Air Canada)
One-way from	$406 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$993

Provider with most accurate pricing for Lambert-St Louis-Zurich flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Zurich flights.

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From Lambert-St Louis to Zurich

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One-way flight from Lambert-St Louis to Zurich

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($361 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find 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 April 13, 2025.

Wed 8/138:00 amSTL - ZRH

2 stops15h 10mAir Canada

Wed 9/312:40 pmZRH - STL

2 stops30h 45mAir Canada

Deal found 4/13

$677

Sun 10/2611:51 amSTL - ZRH

2 stops15h 59mDelta

Sun 11/96:55 amZRH - STL

2 stops20h 40mDelta

Deal found 4/13

$685

Sun 9/78:25 amSTL - ZRH

1 stop16h 40mUnited Airlines

Thu 9/181:25 pmZRH - STL

2 stops32h 08mUnited Airlines

Deal found 4/13

$686

Wed 8/136:00 amSTL - ZRH

1 stop22h 35mMultiple Airlines

Wed 9/31:25 pmZRH - STL

1 stop32h 51mMultiple Airlines

Deal found 4/13

$687

Wed 5/282:20 pmSTL - ZRH

2 stops14h 50mAmerican Airlines

Wed 6/411:45 amZRH - STL

2 stops18h 01mAmerican Airlines

Deal found 4/13

$941

Tue 10/71:30 pmSTL - ZRH

2 stops23h 25mScandinavian Airlines

Tue 10/286:55 amZRH - STL

3 stops22h 44mScandinavian Airlines

Deal found 4/13

$1,021

Tue 7/15:29 pmSTL - ZRH

2 stops22h 06mBritish Airways

Tue 7/88:45 pmZRH - STL

2 stops26h 37mBritish Airways

Deal found 4/13

$1,072

Sun 9/73:20 pmSTL - ZRH

1 stop33h 25mLufthansa

Fri 9/198:15 amZRH - STL

1 stop12h 15mLufthansa

Deal found 4/13

$1,646

Wed 6/1111:30 amSTL - ZRH

2 stops19h 50mAustrian Airlines

Sat 6/218:50 amZRH - STL

2 stops19h 35mAustrian Airlines

Deal found 4/13

$2,276

Tue 6/1011:29 amSTL - ZRH

2 stops14h 06mKLM

Sun 6/227:00 amZRH - STL

2 stops17h 07mKLM

Deal found 4/13

$2,333

Best flights from St. Louis to Zurich
Discover carefully curated flight deals from St. Louis to Zurich that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 13, 2025.

Wed 5/217:30 amSTL - ZRH

1 stop19h 50mAir Canada

Wed 5/2812:40 pmZRH - STL

1 stop14h 18mAir Canada

Deal found 4/13

$784

Wed 5/217:30 amSTL - ZRH

1 stop19h 50mUnited Airlines

Wed 5/281:25 pmZRH - STL

2 stops29h 55mUnited Airlines

Deal found 4/13

$787

Wed 5/216:05 pmSTL - ZRH

2 stops15h 40mDelta

Wed 5/281:35 pmZRH - STL

2 stops26h 25mDelta

Deal found 4/13

$881

Wed 5/282:20 pmSTL - ZRH

2 stops14h 50mAmerican Airlines

Wed 6/411:45 amZRH - STL

2 stops18h 01mAmerican Airlines

Deal found 4/13

$941

Tue 7/15:29 pmSTL - ZRH

2 stops22h 06mBritish Airways

Tue 7/88:45 pmZRH - STL

2 stops26h 37mBritish Airways

Deal found 4/13

$1,072

Sat 4/1912:15 pmSTL - ZRH

3 stops26h 00mMultiple Airlines

Wed 4/236:35 pmZRH - STL

3 stops29h 10mMultiple Airlines

Deal found 4/13

$1,206

Sat 4/194:15 pmSTL - ZRH

2 stops20h 30mScandinavian Airlines

Wed 4/237:00 amZRH - STL

3 stops23h 36mScandinavian Airlines

Deal found 4/13

$1,240

Sun 6/811:19 amSTL - ZRH

2 stops15h 41mLufthansa

Tue 6/249:30 amZRH - STL

2 stops20h 15mLufthansa

Deal found 4/13

$1,761

Wed 6/1111:30 amSTL - ZRH

2 stops19h 50mAustrian Airlines

Sat 6/218:50 amZRH - STL

2 stops19h 35mAustrian Airlines

Deal found 4/13

$2,276

Tue 6/1011:29 amSTL - ZRH

2 stops14h 06mKLM

Sun 6/227:00 amZRH - STL

2 stops17h 07mKLM

Deal found 4/13

$2,333

Last-minute flights from St. Louis to Zurich
Discover last-minute flight deals from St. Louis to Zurich. Data last updated April 13, 2025 and is based on user searches.

Sat 4/1912:15 pmSTL - ZRH

3 stops26h 00mMultiple Airlines

Wed 4/236:35 pmZRH - STL

3 stops29h 10mMultiple Airlines

Deal found 4/13

$1,206

Sat 4/194:15 pmSTL - ZRH

2 stops20h 30mScandinavian Airlines

Wed 4/237:00 amZRH - STL

3 stops23h 36mScandinavian Airlines

Deal found 4/13

$1,240

Wed 5/217:30 amSTL - ZRH

1 stop19h 50mAir Canada

Wed 5/2812:40 pmZRH - STL

1 stop14h 18mAir Canada

Deal found 4/13

$784

Wed 5/217:30 amSTL - ZRH

1 stop19h 50mUnited Airlines

Wed 5/281:25 pmZRH - STL

2 stops29h 55mUnited Airlines

Deal found 4/13

$787

Wed 5/216:05 pmSTL - ZRH

2 stops15h 40mDelta

Wed 5/281:35 pmZRH - STL

2 stops26h 25mDelta

Deal found 4/13

$881

Wed 5/282:20 pmSTL - ZRH

2 stops14h 50mAmerican Airlines

Wed 6/411:45 amZRH - STL

2 stops18h 01mAmerican Airlines

Deal found 4/13

$941

One-way flights from St. Louis to Zurich
Search for one-way flight options from St. Louis to Zurich. Find affordable one-way fares based on user searches. Data last updated April 13, 2025.

Sat 7/55:47 pmSTL - ZRH

2 stops43h 28mMultiple Airlines

Deal found 4/13

$406

Sat 7/55:30 pmSTL - ZRH

1 stop29h 40mUnited Airlines

Deal found 4/13

$610

Wed 5/143:30 pmSTL - ZRH

1 stop11h 15mLufthansa

Deal found 4/13

$3,826

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Zurich that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 5/21

7:30 am-10:20 am

1 stop19h 50m

Zurich

Wed 5/28

12:40 pm-7:58 pm

1 stop14h 18m

$784

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 5/21

7:30 am-10:20 am

1 stop19h 50m

Zurich

Wed 5/28

1:25 pm-12:20 pm

2 stops29h 55m

$787

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 5/21

6:05 pm-4:45 pm

2 stops15h 40m

Zurich

Wed 5/28

1:35 pm-9:00 am

2 stops26h 25m

$881

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 5/28

2:20 pm-12:10 pm

2 stops14h 50m

Zurich

Wed 6/4

11:45 am-10:46 pm

2 stops18h 01m

$941

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 7/1

5:29 pm-10:35 pm

2 stops22h 06m

Zurich

Tue 7/8

8:45 pm-4:22 pm

2 stops26h 37m

$1,072

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Sat 4/19

12:15 pm-9:15 pm

3 stops26h 00m

Zurich

Wed 4/23

6:35 pm-4:45 pm

3 stops29h 10m

$1,206

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Sat 4/19

4:15 pm-7:45 pm

2 stops20h 30m

Zurich

Wed 4/23

7:00 am-11:36 pm

3 stops23h 36m

$1,240

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Sun 6/8

11:19 am-10:00 am

2 stops15h 41m

Zurich

Tue 6/24

9:30 am-10:45 pm

2 stops20h 15m

$1,761

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 6/11

11:30 am-2:20 pm

2 stops19h 50m

Zurich

Sat 6/21

8:50 am-9:25 pm

2 stops19h 35m

$2,276

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Tue 6/10

11:29 am-8:35 am

2 stops14h 06m

Zurich

Sun 6/22

7:00 am-5:07 pm

2 stops17h 07m

$2,333

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 13 results

Compare providers for flights from St. Louis to Zurich

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 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 FlightHub the most. FlightHub 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?

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 70 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 $637). Flying from St. Louis to Zurich in June is currently the most expensive (average of $1,274). 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 ZRH?

When flying from St. Louis to Zurich, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 17% versus a flight in the evening.

Rainfall in Zurich by month

In terms of precipitation, rainfall in Zurich ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Zurich when rainfall is around 2.5 in.

Temperature in Zurich by month

If weather is an important factor for your trip to Zurich, 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 66.2 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 Zurich

Delta

8.0

Very good

7,914 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,914 reviews

Delta

8.0

Very good

7,914 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

7,914 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

774 reviews

Delta

8.0

Very good

7,914 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,649 reviews

Delta

8.0

Very good

7,914 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines

7.3

Good

1,335 reviews

Delta

8.0

Very good

7,914 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from St. Louis to Zurich round-trip?
Flying on Air Canada is currently your cheapest option to Zurich, with prices starting at $784. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $787 and $881, respectively. You may be able to fly from St. Louis to Zurich for 25% 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 $637). Flying from St. Louis to Zurich in June is currently the most expensive (average of $1,274). 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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Top 5 airlines flying from St. Louis to Zurich

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$618	Average$1,046	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$656	Average$1,108	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$690	Average$1,218	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$840	Average$1,127	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$876	Average$1,244	FlexibilityNo cancel fee	On-time67%

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$406+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Zurich with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Zurich are usually found in November or March, booked 70 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from St. Louis to Zurich

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Zurich

Cheapest flights from St. Louis to ZurichExplore 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 April 13, 2025.

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 April 13, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Zurich that are best for you.

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 April.

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.

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 April 11, 2025.

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

What is the cheapest time of day to fly from STL to ZRH?

Find hourly flight availability from St. Louis to Zurich. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 13, 2025.

Rainfall in Zurich by month

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

Temperature in Zurich by month

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

Reviews of airlines servicing Zurich

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.

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

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

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

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

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

Traveling to a place near St. Louis?

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Alternative routes for St. Louis to Zurich

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Top 5 airlines flying from St. Louis to Zurich

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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 April 13, 2025.