$386 Cheap Flights from Zürich (ZRH) to St. Louis (STL)

View $386 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Zurich Airport (ZRH) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Zürich to St. Louis (ZRH-STL)

Prices were available within the past 7 days and start at $386 for one-way flights and $649 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Mar 19 - Mon, Mar 23
ZRH
Zürich
STL
St. Louis
$649 Roundtrip, found 1 day ago
$649
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Mar 19 from Zürich to St. Louis, returning Mon, Mar 23, priced at $649 found 1 day ago
British Airways
Fri, Mar 13 - Sun, Mar 22
ZRH
Zürich
STL
St. Louis
$654 Roundtrip, found 4 days ago
$654
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Mar 13 from Zürich to St. Louis, returning Sun, Mar 22, priced at $654 found 4 days ago
American Airlines
Tue, Nov 18 - Sun, Nov 23
ZRH
Zürich
STL
St. Louis
$671 Roundtrip, found 1 day ago
$671
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 18 from Zürich to St. Louis, returning Sun, Nov 23, priced at $671 found 1 day ago
British Airways
Thu, Mar 19 - Mon, Mar 23
ZRH
Zürich
STL
St. Louis
$672 Roundtrip, found 1 day ago
$672
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Mar 19 from Zürich to St. Louis, returning Mon, Mar 23, priced at $672 found 1 day ago
American Airlines
Thu, Mar 19 - Mon, Mar 23
ZRH
Zürich
STL
St. Louis
$674 Roundtrip, found 1 day ago
$674
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Mar 19 from Zürich to St. Louis, returning Mon, Mar 23, priced at $674 found 1 day ago
American Airlines
Sun, Nov 16 - Sun, Nov 23
ZRH
Zürich
STL
St. Louis
$676 Roundtrip, found 1 day ago
$676
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Nov 16 from Zürich to St. Louis, returning Sun, Nov 23, priced at $676 found 1 day ago
Lufthansa
Fri, Nov 21 - Tue, Nov 25
ZRH
Zürich
STL
St. Louis
$677 Roundtrip, found 4 hours ago
$677
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Fri, Nov 21 from Zürich to St. Louis, returning Tue, Nov 25, priced at $677 found 4 hours ago
American Airlines
Thu, Mar 19 - Mon, Mar 23
ZRH
Zürich
STL
St. Louis
$678 Roundtrip, found 1 day ago
$678
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Mar 19 from Zürich to St. Louis, returning Mon, Mar 23, priced at $678 found 1 day ago
Air Canada
Fri, Nov 21 - Tue, Nov 25
ZRH
Zürich
STL
St. Louis
$682 Roundtrip, found 4 hours ago
$682
Roundtrip
found 4 hours ago
Select Air Canada flight, departing Fri, Nov 21 from Zürich to St. Louis, returning Tue, Nov 25, priced at $682 found 4 hours ago
Austrian Airlines
Thu, May 7 - Wed, May 13
ZRH
Zürich
STL
St. Louis
$687 Roundtrip, found 19 hours ago
$687
Roundtrip
found 19 hours ago
Select Austrian Airlines flight, departing Thu, May 7 from Zürich to St. Louis, returning Wed, May 13, priced at $687 found 19 hours ago

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $671
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $671
Flights from Zürich (ZRH) to St. Louis (STL)
Origin airport
Zürich
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$648
Distance
4678 mi

Zürich to St. Louis Flights

The cheapest times to fly from Zürich to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Zürich to St. Louis are during the month of March. You can find some of the cheapest flights from Zürich to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Zürich to St. Louis

Sunday is one of the best days to book for cheap flights from Zürich to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Zürich to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Zürich to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $386 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Zürich to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Zürich to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Zurich Airport (ZRH) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $386 or cheap return flight from $649 from Zurich Airport (ZRH) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Zurich Airport (ZRH) to Lambert-St. Louis Intl. Airport (STL)?
March is the most affordable month to fly from ZRH to STL. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Zurich Airport (ZRH) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ZRH to STL flight.
How many flights per day from Zurich Airport (ZRH) to Lambert-St. Louis Intl. Airport (STL)?
There aren't any daily nonstop flights from Zurich Airport (ZRH) to Lambert-St. Louis Intl. Airport (STL). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from ZRH to STL?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Zurich Airport (ZRH) to Lambert-St. Louis Intl. Airport (STL)?
Book a flight from Zurich Airport (ZRH) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Zurich Airport (ZRH) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your flight from ZRH to STL just before your trip is generally more expensive. But if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a ZRH to STL flight and hotel package?
Compared with arranging hotels and flights separately, booking a ZRH to STL flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of planning your trip. Simply pick your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Zurich Airport (ZRH) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your ZRH to STL flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.