Cheap flights from Geneva to St. Louis from $615

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Geneva to St. Louis departing on 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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American Airlines Logo
11:35 am - 11:24 pmGVA-STL
18h 49m2 stops
American Airlines Logo
6:29 pm - 6:20 pmSTL-GVA
16h 51m2 stops
$615American Airlines
Find Deal
Thu, Apr 9 - Mon, Apr 13
American Airlines Logo
6:40 am - 7:30 pmGVA-STL
19h 50m2 stops
American Airlines Logo
6:00 am - 2:40 pmSTL-GVA
25h 40m2 stops
$616American Airlines
Find Deal
Fri, Nov 21 - Thu, Nov 27
United Airlines Logo
6:45 am - 1:55 pmGVA-STL
14h 10m1 stop
United Airlines Logo
11:50 am - 7:25 amSTL-GVA
12h 35m1 stop
$631United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
6:45 am - 1:55 pmGVA-STL
14h 10m1 stop
United Airlines Logo
8:00 am - 7:25 amSTL-GVA
16h 25m2 stops
$632United Airlines
Find Deal
Fri, Nov 21 - Thu, Nov 27
United Airlines Logo
9:10 am - 10:45 pmGVA-STL
20h 35m2 stops
United Airlines Logo
11:50 am - 7:25 amSTL-GVA
12h 35m1 stop
$635United Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
United Airlines Logo
9:10 am - 10:45 pmGVA-STL
20h 35m2 stops
United Airlines Logo
8:00 am - 7:35 amSTL-GVA
16h 35m2 stops
$636United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
British Airways Logo
7:05 am - 6:34 pmGVA-STL
18h 29m2 stops
British Airways Logo
4:23 pm - 1:55 pmSTL-GVA
14h 32m2 stops
$663British Airways
Find Deal
Wed, Jan 7 - Sat, May 23
Air Canada Logo
11:10 am - 3:29 pmGVA-STL
35h 19m2 stops
Air Canada Logo
4:05 pm - 9:55 amSTL-GVA
34h 50m2 stops
$730Air Canada
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Wed, Jan 7 - Sat, May 23
Multiple Airlines Logo
1:50 pm - 11:59 pmGVA-STL
41h 09m2 stops
Multiple Airlines Logo
1:30 pm - 9:55 amSTL-GVA
13h 25m1 stop
$789Multiple Airlines
Find Deal
Wed, Jan 7 - Sat, May 23
Multiple Airlines Logo
6:45 am - 1:55 pmGVA-STL
14h 10m1 stop
Multiple Airlines Logo
1:30 pm - 9:55 amSTL-GVA
13h 25m1 stop
$1,106Multiple Airlines
Find Deal
Wed, Jan 7 - Sat, May 23

American Airlines flights from Geneva to St. Louis

Our best American Airlines deals on Geneva to St. Louis flight tickets
American Airlines
Apr 9
GVA11:35 amGeneva Geneve-Cointrin
18h 49m
2 stops
STL11:24 pmLambert-St Louis
Apr 13
STL6:29 pmLambert-St Louis
16h 51m
2 stops
GVA6:20 pmGeneva Geneve-Cointrin
American Airlines
Nov 21
GVA6:40 amGeneva Geneve-Cointrin
19h 50m
2 stops
STL7:30 pmLambert-St Louis
Nov 27
STL6:00 amLambert-St Louis
25h 40m
2 stops
GVA2:40 pmGeneva Geneve-Cointrin

United Airlines flights from Geneva to St. Louis

Our best United Airlines deals on Geneva to St. Louis flight tickets
United Airlines
Nov 26
GVA6:45 amGeneva Geneve-Cointrin
14h 10m
1 stop
STL1:55 pmLambert-St Louis
Dec 3
STL11:50 amLambert-St Louis
12h 35m
1 stop
GVA7:25 amGeneva Geneve-Cointrin
United Airlines
Nov 21
GVA6:45 amGeneva Geneve-Cointrin
14h 10m
1 stop
STL1:55 pmLambert-St Louis
Nov 27
STL8:00 amLambert-St Louis
16h 25m
2 stops
GVA7:25 amGeneva Geneve-Cointrin
United Airlines
Nov 25
GVA9:10 amGeneva Geneve-Cointrin
20h 35m
2 stops
STL10:45 pmLambert-St Louis
Dec 2
STL11:50 amLambert-St Louis
12h 35m
1 stop
GVA7:25 amGeneva Geneve-Cointrin

momondo Fare Finder

 
Customize your flight search to find flights from Geneva to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Geneva to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Thu 4/9

11:35 am-11:24 pm

2 stops18h 49m

Lambert-St Louis

Mon 4/13

6:29 pm-6:20 pm

2 stops16h 51m

$615

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Fri 11/21

6:40 am-7:30 pm

2 stops19h 50m

Lambert-St Louis

Thu 11/27

6:00 am-2:40 pm

2 stops25h 40m

$616

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Wed 11/26

6:45 am-1:55 pm

1 stop14h 10m

Lambert-St Louis

Wed 12/3

11:50 am-7:25 am

1 stop12h 35m

$631

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Fri 11/21

6:45 am-1:55 pm

1 stop14h 10m

Lambert-St Louis

Thu 11/27

8:00 am-7:25 am

2 stops16h 25m

$632

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Tue 11/25

9:10 am-10:45 pm

2 stops20h 35m

Lambert-St Louis

Tue 12/2

11:50 am-7:25 am

1 stop12h 35m

$635

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Wed 11/26

9:10 am-10:45 pm

2 stops20h 35m

Lambert-St Louis

Wed 12/3

8:00 am-7:35 am

2 stops16h 35m

$636

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Wed 1/7

7:05 am-6:34 pm

2 stops18h 29m

Lambert-St Louis

Sat 5/23

4:23 pm-1:55 pm

2 stops14h 32m

$663

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Wed 1/7

11:10 am-3:29 pm

2 stops35h 19m

Lambert-St Louis

Sat 5/23

4:05 pm-9:55 am

2 stops34h 50m

$730

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Wed 1/7

1:50 pm-11:59 pm

2 stops41h 09m

Lambert-St Louis

Sat 5/23

1:30 pm-9:55 am

1 stop13h 25m

$789

GenevaSt. Louis

GVA - STL

GVASTL

Geneva Geneve-Cointrin

Wed 1/7

6:45 am-1:55 pm

1 stop14h 10m

Lambert-St Louis

Sat 5/23

1:30 pm-9:55 am

1 stop13h 25m

$1,106

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

How to get the cheapest flight ticket from Geneva to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $605. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $887. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

Can stopping save me money on Geneva to St. Louis flights?

You could potentially save up to 13% on your flight if you consider stops on a Geneva to St. Louis flight.

When to book flights from Geneva to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Geneva to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Geneva to St. Louis (GVA to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Geneva to St. Louis

Direct flights

None
There are no direct flights from Geneva to St. Louis. There are no popular flight routes from Geneva to St. Louis.
  • How far is Geneva Geneve-Cointrin to Lambert-St Louis by plane?

    Lambert-St Louis is 4625.3 mi away from Geneva Geneve-Cointrin. Typically, this will take 14h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Geneva Geneve-Cointrin Airport to Lambert-St Louis Airport?

    Prices for flights from Geneva Geneve-Cointrin Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Geneva Geneve-Cointrin Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Geneva Geneve-Cointrin Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Geneva Geneve-Cointrin Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Geneva to St. Louis?

Best airlines flying from Geneva to St. Louis

Compare and see reviews for airlines that fly from Geneva to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $609Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Geneva to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Geneva to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Geneva to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Geneva which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Geneva to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Geneva to St. Louis.

I’m not ready to book a flight from Geneva to St. Louis right now. Can momondo alert me if prices change?

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1 adult
Fri 11/28
Fri 12/5

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