$439 Cheap Flights from St. Louis (STL) to Geneva (GVA)

View $439 flight on Sun, Nov 30, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Geneva International Airport (GVA)

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Cheap Flights from St. Louis to Geneva (STL-GVA)

Prices were available within the past 7 days and start at $439 for one-way flights and $534 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, Oct 29 - Wed, Nov 5
STL
St. Louis
GVA
Geneva
$534 Roundtrip, found 3 days ago
$534
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Wed, Oct 29 from St. Louis to Geneva, returning Wed, Nov 5, priced at $534 found 3 days ago
United
Sat, Feb 7 - Fri, Feb 27
STL
St. Louis
GVA
Geneva
$555 Roundtrip, found 3 days ago
$555
Roundtrip
found 3 days ago
Select United flight, departing Sat, Feb 7 from St. Louis to Geneva, returning Fri, Feb 27, priced at $555 found 3 days ago
United
Tue, May 5 - Wed, May 13
STL
St. Louis
GVA
Geneva
$556 Roundtrip, found 2 days ago
$556
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 5 from St. Louis to Geneva, returning Wed, May 13, priced at $556 found 2 days ago
Air Canada
Tue, May 5 - Wed, May 13
STL
St. Louis
GVA
Geneva
$556 Roundtrip, found 2 days ago
$556
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, May 5 from St. Louis to Geneva, returning Wed, May 13, priced at $556 found 2 days ago
Scandinavian Airlines
Fri, Nov 7 - Sun, Nov 23
STL
St. Louis
GVA
Geneva
$563 Roundtrip, found 4 days ago
$563
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Fri, Nov 7 from St. Louis to Geneva, returning Sun, Nov 23, priced at $563 found 4 days ago
United
Tue, May 5 - Wed, May 13
STL
St. Louis
GVA
Geneva
$564 Roundtrip, found 2 days ago
$564
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 5 from St. Louis to Geneva, returning Wed, May 13, priced at $564 found 2 days ago
United
Tue, May 5 - Wed, May 13
STL
St. Louis
GVA
Geneva
$566 Roundtrip, found 2 days ago
$566
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 5 from St. Louis to Geneva, returning Wed, May 13, priced at $566 found 2 days ago
United
Tue, May 5 - Wed, May 13
STL
St. Louis
GVA
Geneva
$570 Roundtrip, found 2 days ago
$570
Roundtrip
found 2 days ago
Select United flight, departing Tue, May 5 from St. Louis to Geneva, returning Wed, May 13, priced at $570 found 2 days ago
Lufthansa
Wed, Nov 26 - Wed, Dec 3
STL
St. Louis
GVA
Geneva
$595 Roundtrip, found 11 hours ago
$595
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Wed, Nov 26 from St. Louis to Geneva, returning Wed, Dec 3, priced at $595 found 11 hours ago
American Airlines
Tue, Feb 10 - Thu, Feb 19
STL
St. Louis
GVA
Geneva
$601 Roundtrip, found 6 days ago
$601
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Feb 10 from St. Louis to Geneva, returning Thu, Feb 19, priced at $601 found 6 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Cointrin Intl. Airport (GVA) cost?
Secure a cheap one-way flight from $439 or cheap return flight from $534 from Lambert-St. Louis Intl. Airport (STL) to Cointrin Intl. Airport (GVA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Cointrin Intl. Airport (GVA)?
Traveling in October can help you save, as it's the cheapest month for flights between STL and GVA. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Cointrin Intl. Airport (GVA)?
To find the cheapest airline that'll fly you from STL to GVA, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Cointrin Intl. Airport (GVA)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Cointrin Intl. Airport (GVA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to GVA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Cointrin Intl. Airport (GVA)?
To arrive at Cointrin Intl. Airport (GVA) on time, select a flight that takes off from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Lambert-St. Louis Intl. Airport (STL) to Cointrin Intl. Airport (GVA) last-minute?
Waiting until right before your break to book a ticket from STL to GVA generally means paying more. While you might find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a STL to GVA flight and hotel package?
Opting for a STL to GVA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Cointrin Intl. Airport (GVA)?
If you reserved your STL to GVA flight within the last 24 hours, you may be able to cancel or modify it at no cost. 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 more information.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Cointrin 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
$533
Distance
4627 mi

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St. Louis to Geneva Flights

The cheapest times to fly from St. Louis to Geneva

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 St. Louis to Geneva are during the month of October. You can find some of the cheapest flights from St. Louis to Geneva with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Geneva: 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 St. Louis to Geneva

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 St. Louis to Geneva in 2025. You can also book with separate airlines for your outbound and return journeys, from $439 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 St. Louis to Geneva 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 St. Louis to Geneva 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.

 

St. Louis to Geneva Flights

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*Available to One Key members.