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

Flying on Delta is currently your cheapest option to Zurich, with prices starting at $642. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $767 and $771, respectively. You may be able to fly from St. Louis to Zurich for 37% 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 British Airways.

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 19% by booking at least 11 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 $583.

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 March, with the cheapest ticket starting at $583.

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.

$417+ Flights from St. Louis to Zurich

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The best prices from Lambert-St Louis to Zurich are usually found in March or November, 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	$642 (Delta)
One-way from	$417 (Kiwi.com)
Popular in	June
Cheapest in	March
Average price	$1,042

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. 21% potential increase in price ($276 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).

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Average for round-trip flights in February 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 February 20, 2025.

Wed 3/196:00 amSTL - ZRH

2 stops22h 30mDelta

Wed 3/261:30 pmZRH - STL

2 stops28h 30mDelta

Deal found 2/18

$642

Wed 3/193:50 pmSTL - ZRH

1 stop12h 35mAir Canada

Wed 3/2612:45 pmZRH - STL

2 stops31h 38mAir Canada

Deal found 2/18

$767

Wed 4/29:39 amSTL - ZRH

1 stop13h 31mUnited Airlines

Wed 4/91:25 pmZRH - STL

2 stops33h 22mUnited Airlines

Deal found 2/20

$771

Wed 3/194:45 pmSTL - ZRH

1 stop14h 50mMultiple Airlines

Wed 3/261:20 pmZRH - STL

1 stop31h 46mMultiple Airlines

Deal found 2/18

$799

Mon 2/2411:57 amSTL - ZRH

2 stops39h 23mAer Lingus

Mon 3/38:10 pmZRH - STL

2 stops32h 52mAer Lingus

Deal found 2/19

$871

Wed 3/1910:19 amSTL - ZRH

2 stops27h 26mScandinavian Airlines

Wed 3/266:30 amZRH - STL

3 stops23h 01mScandinavian Airlines

Deal found 2/18

$878

Sun 7/276:13 pmSTL - ZRH

2 stops16h 52mAmerican Airlines

Thu 8/77:30 amZRH - STL

2 stops17h 26mAmerican Airlines

Deal found 2/19

$976

Wed 7/305:27 pmSTL - ZRH

2 stops16h 58mLufthansa

Mon 8/119:00 pmZRH - STL

2 stops25h 42mLufthansa

Deal found 2/19

$1,024

Fri 5/307:10 pmSTL - ZRH

2 stops14h 35mKLM

Thu 6/127:00 amZRH - STL

2 stops16h 47mKLM

Deal found 2/18

$1,078

Fri 9/123:15 pmSTL - ZRH

2 stops24h 05mTurkish Airlines

Sun 9/213:00 pmZRH - STL

2 stops30h 18mTurkish Airlines

Deal found 2/20

$1,142

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 February 20, 2025.

Wed 3/196:00 amSTL - ZRH

2 stops22h 30mDelta

Wed 3/261:30 pmZRH - STL

2 stops28h 30mDelta

Deal found 2/18

$642

Wed 3/193:50 pmSTL - ZRH

1 stop12h 35mAir Canada

Wed 3/2612:45 pmZRH - STL

2 stops31h 38mAir Canada

Deal found 2/18

$767

Wed 4/29:39 amSTL - ZRH

1 stop13h 31mUnited Airlines

Wed 4/91:25 pmZRH - STL

2 stops33h 22mUnited Airlines

Deal found 2/20

$771

Wed 3/194:45 pmSTL - ZRH

1 stop14h 50mMultiple Airlines

Wed 3/261:20 pmZRH - STL

1 stop31h 46mMultiple Airlines

Deal found 2/18

$799

Mon 2/2411:57 amSTL - ZRH

2 stops39h 23mAer Lingus

Mon 3/38:10 pmZRH - STL

2 stops32h 52mAer Lingus

Deal found 2/19

$871

Wed 3/1910:19 amSTL - ZRH

2 stops27h 26mScandinavian Airlines

Wed 3/266:30 amZRH - STL

3 stops23h 01mScandinavian Airlines

Deal found 2/18

$878

Sun 3/234:45 pmSTL - ZRH

1 stop11h 55mLufthansa

Sat 3/296:50 pmZRH - STL

1 stop24h 40mLufthansa

Deal found 2/19

$1,188

Thu 2/276:00 amSTL - ZRH

1 stop19h 15mAmerican Airlines

Mon 3/310:15 amZRH - STL

1 stop33h 24mAmerican Airlines

Deal found 2/19

$1,785

Thu 4/175:27 pmSTL - ZRH

2 stops17h 48mBritish Airways

Mon 4/289:45 pmZRH - STL

2 stops24h 08mBritish Airways

Deal found 2/18

$3,304

Last-minute flights from St. Louis to Zurich
Discover last-minute flight deals from St. Louis to Zurich. Data last updated February 20, 2025 and is based on user searches.

Mon 2/2411:57 amSTL - ZRH

2 stops39h 23mAer Lingus

Mon 3/38:10 pmZRH - STL

2 stops32h 52mAer Lingus

Deal found 2/19

$871

Wed 2/2612:52 pmSTL - ZRH

2 stops23h 53mScandinavian Airlines

Wed 3/510:25 amZRH - STL

2 stops20h 11mScandinavian Airlines

Deal found 2/19

$916

Wed 2/2611:20 amSTL - ZRH

1 stop16h 25mUnited Airlines

Wed 3/51:20 pmZRH - STL

2 stops34h 32mUnited Airlines

Deal found 2/19

$1,681

Wed 2/263:45 pmSTL - ZRH

1 stop14h 50mLufthansa

Wed 3/57:00 amZRH - STL

1 stop13h 55mLufthansa

Deal found 2/19

$1,691

Wed 2/263:50 pmSTL - ZRH

1 stop11h 35mAir Canada

Sat 3/81:20 pmZRH - STL

2 stops28h 52mAir Canada

Deal found 2/19

$1,733

Wed 2/2610:49 amSTL - ZRH

2 stops18h 11mBritish Airways

Wed 3/512:35 pmZRH - STL

2 stops16h 27mBritish Airways

Deal found 2/19

$7,357

Thu 2/271:00 pmSTL - ZRH

3 stops23h 45mMultiple Airlines

Mon 3/310:25 amZRH - STL

3 stops32h 20mMultiple Airlines

Deal found 2/19

$944

Thu 2/276:00 amSTL - ZRH

1 stop19h 15mAmerican Airlines

Mon 3/310:15 amZRH - STL

1 stop33h 24mAmerican Airlines

Deal found 2/19

$1,785

Wed 3/196:00 amSTL - ZRH

2 stops22h 30mDelta

Wed 3/261:30 pmZRH - STL

2 stops28h 30mDelta

Deal found 2/18

$642

Wed 3/193:50 pmSTL - ZRH

1 stop12h 35mAir Canada

Wed 3/2612:45 pmZRH - STL

2 stops31h 38mAir Canada

Deal found 2/18

$767

Wed 3/1912:03 pmSTL - ZRH

1 stop13h 37mUnited Airlines

Wed 3/261:20 pmZRH - STL

2 stops28h 52mUnited Airlines

Deal found 2/19

$771

Wed 3/194:45 pmSTL - ZRH

1 stop14h 50mMultiple Airlines

Wed 3/261:20 pmZRH - STL

1 stop31h 46mMultiple Airlines

Deal found 2/18

$799

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 February 20, 2025.

Thu 3/208:58 amSTL - ZRH

2 stops28h 17mMultiple Airlines

Deal found 2/20

$417

Thu 3/2012:05 pmSTL - ZRH

1 stop13h 35mLufthansa

Deal found 2/20

$587

Sat 4/57:05 amSTL - ZRH

2 stops20h 30mDelta

Deal found 2/19

$668

Find flights from St. Louis to Zurich within your budget

Fly from

Fly to

Route

Depart

Return

Price

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 3/19

6:00 am-10:30 am

2 stops22h 30m

Zurich

Wed 3/26

1:30 pm-12:00 pm

2 stops28h 30m

$642

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 3/19

3:50 pm-10:25 am

1 stop12h 35m

Zurich

Wed 3/26

12:45 pm-2:23 pm

2 stops31h 38m

$767

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 4/2

9:39 am-6:10 am

1 stop13h 31m

Zurich

Wed 4/9

1:25 pm-3:47 pm

2 stops33h 22m

$771

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 3/19

4:45 pm-1:35 pm

1 stop14h 50m

Zurich

Wed 3/26

1:20 pm-3:06 pm

1 stop31h 46m

$799

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Mon 2/24

11:57 am-10:20 am

2 stops39h 23m

Zurich

Mon 3/3

8:10 pm-10:02 pm

2 stops32h 52m

$871

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Wed 3/19

10:19 am-7:45 pm

2 stops27h 26m

Zurich

Wed 3/26

6:30 am-11:31 pm

3 stops23h 01m

$878

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Sun 3/23

4:45 pm-10:40 am

1 stop11h 55m

Zurich

Sat 3/29

6:50 pm-1:30 pm

1 stop24h 40m

$1,188

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 2/27

6:00 am-8:15 am

1 stop19h 15m

Zurich

Mon 3/3

10:15 am-12:39 pm

1 stop33h 24m

$1,785

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 4/17

5:27 pm-6:15 pm

2 stops17h 48m

Zurich

Mon 4/28

9:45 pm-2:53 pm

2 stops24h 08m

$3,304

St. LouisZurich

STL - ZRH

STLZRH

Lambert-St Louis

Thu 3/20

8:58 am-7:15 pm

2 stops28h 17m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 12 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 February.

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

*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.

Travel insights for flights from St. Louis to Zurich

Get recent, data-driven insights about flights from St. Louis to Zurich including ideal travel times, pricing trends, and more.

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 10 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 $1,304). 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

Get a feel of what it's like to fly with Delta, United Airlines and Scandinavian Airlines from St. Louis to Zurich by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,219 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

8,219 reviews

Delta

8.0

Very good

8,219 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

8,765 reviews

Delta

8.0

Very good

8,219 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

1,325 reviews

Delta

8.0

Very good

8,219 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.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,219 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.

Aer Lingus

7.0

Good

1,070 reviews

Delta

8.0

Very good

8,219 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 Delta is currently your cheapest option to Zurich, with prices starting at $642. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $767 and $771, respectively. You may be able to fly from St. Louis to Zurich for 37% 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 $1,304). 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 6 airlines flying from St. Louis to Zurich

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$580	Average$883	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$583	Average$938	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$667	Average$902	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$690	Average$1,248	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$840	Average$1,247	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$961	Average$1,178	FlexibilityNo cancel fee	On-time67%

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$417+ 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 3/20. 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

The best prices from Lambert-St Louis to Zurich are usually found in March or November, 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 February 20, 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 February 20, 2025.

Find flights from St. Louis to Zurich within your budget

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 February.

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.

Travel insights for flights from St. Louis to Zurich

Get recent, data-driven insights about flights from St. Louis to Zurich including ideal travel times, pricing trends, and more.

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 February 14, 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 February 20, 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

Get a feel of what it's like to fly with Delta, United Airlines and Scandinavian Airlines from St. Louis to Zurich by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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Alternative routes for St. Louis to Zurich

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 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 February 20, 2025.