$378 Cheap Flights from Geneva (GVA) to St. Louis (STL)

View $378 flight on Sat, Dec 13, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $378 for one-way flights and $581 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, Oct 31 - Thu, Nov 6
GVA
Geneva
STL
St. Louis
$581 Roundtrip, found 4 days ago
$581
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Oct 31 from Geneva to St. Louis, returning Thu, Nov 6, priced at $581 found 4 days ago
American Airlines
Tue, Oct 14 - Tue, Oct 28
GVA
Geneva
STL
St. Louis
$584 Roundtrip, found 5 days ago
$584
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 14 from Geneva to St. Louis, returning Tue, Oct 28, priced at $584 found 5 days ago
Iberia
Tue, Oct 14 - Tue, Oct 28
GVA
Geneva
STL
St. Louis
$600 Roundtrip, found 5 days ago
$600
Roundtrip
found 5 days ago
Select Iberia flight, departing Tue, Oct 14 from Geneva to St. Louis, returning Tue, Oct 28, priced at $600 found 5 days ago
British Airways
Thu, Jan 29 - Sun, Feb 8
GVA
Geneva
STL
St. Louis
$602 Roundtrip, found 4 days ago
$602
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Jan 29 from Geneva to St. Louis, returning Sun, Feb 8, priced at $602 found 4 days ago
British Airways
Fri, Oct 31 - Thu, Nov 6
GVA
Geneva
STL
St. Louis
$607 Roundtrip, found 4 days ago
$607
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Oct 31 from Geneva to St. Louis, returning Thu, Nov 6, priced at $607 found 4 days ago
British Airways
Thu, Jan 29 - Sun, Feb 8
GVA
Geneva
STL
St. Louis
$609 Roundtrip, found 4 days ago
$609
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Jan 29 from Geneva to St. Louis, returning Sun, Feb 8, priced at $609 found 4 days ago
British Airways
Tue, Oct 14 - Tue, Oct 28
GVA
Geneva
STL
St. Louis
$609 Roundtrip, found 5 days ago
$609
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Oct 14 from Geneva to St. Louis, returning Tue, Oct 28, priced at $609 found 5 days ago
British Airways
Fri, Oct 31 - Thu, Nov 6
GVA
Geneva
STL
St. Louis
$617 Roundtrip, found 4 days ago
$617
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Oct 31 from Geneva to St. Louis, returning Thu, Nov 6, priced at $617 found 4 days ago
Lufthansa
Fri, Oct 31 - Thu, Nov 6
GVA
Geneva
STL
St. Louis
$644 Roundtrip, found 4 days ago
$644
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Fri, Oct 31 from Geneva to St. Louis, returning Thu, Nov 6, priced at $644 found 4 days ago
United
Tue, Oct 14 - Tue, Oct 28
GVA
Geneva
STL
St. Louis
$649 Roundtrip, found 5 days ago
$649
Roundtrip
found 5 days ago
Select United flight, departing Tue, Oct 14 from Geneva to St. Louis, returning Tue, Oct 28, priced at $649 found 5 days ago

Frequently asked questions

How much does a flight from Cointrin Intl. Airport (GVA) to Lambert-St. Louis Intl. Airport (STL) cost?
Lock in a cheap one-way flight from $378 or cheap return flight from $581 from Cointrin Intl. Airport (GVA) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cointrin Intl. Airport (GVA) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from GVA to STL is October, when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Cointrin Intl. Airport (GVA) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from GVA to STL, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Cointrin Intl. Airport (GVA) to Lambert-St. Louis Intl. Airport (STL)?
Nonstop flights from Cointrin Intl. Airport (GVA) to Lambert-St. Louis Intl. Airport (STL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GVA to STL?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier 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 Cointrin Intl. Airport (GVA) to Lambert-St. Louis Intl. Airport (STL)?
Choose a flight from Cointrin Intl. Airport (GVA) to Lambert-St. Louis Intl. Airport (STL) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Cointrin Intl. Airport (GVA) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until just before your trip to book a flight from GVA to STL generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open for the best chance of scoring a bargain.
Is it cheaper to book a GVA to STL flight and hotel package?
You can save money by securing a GVA to STL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cointrin Intl. Airport (GVA) to Lambert-St. Louis Intl. Airport (STL)?
It's usually possible to reschedule or cancel your GVA to STL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Cointrin Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, KLM, Lufthansa, United
Roundtrip price
$581
Distance
4627 mi

Book with confidence

Book with confidence

Geneva to St. Louis Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Geneva 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 Geneva 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 Geneva to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $378 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 Geneva 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 Geneva 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.

 

Geneva to St. Louis Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.