Lausanne

$382+ Cheap flights from St. Louis (STL) to Lausanne, Switzerland

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GVA
May 19 — May 261
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Cheap flight deals from St. Louis to Lausanne

Cheapest flights from St. Louis to Lausanne
Explore the most affordable flight options available from St. Louis to Lausanne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.

This United Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 am
STL
-
GVA
3 stops27h 35m
United Airlines
Fri 11/131:00 pm
GVA
-
STL
2 stops34h 40m
United Airlines
Deal found 4/14$737
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:00 pm
STL
-
GVA
2 stops15h 40m
United Airlines
Wed 11/116:45 am
GVA
-
STL
1 stop14h 10m
United Airlines
Deal found 4/17$757
This Priceline deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:35 pm
STL
-
GVA
1 stop16h 00m
British Airways
Sun 10/1812:35 pm
GVA
-
STL
1 stop13h 55m
British Airways
Deal found 4/18$875
This Orbitz deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:35 pm
STL
-
GVA
1 stop16h 00m
Multiple Airlines
Sun 10/188:45 pm
GVA
-
STL
2 stops30h 23m
Multiple Airlines
Deal found 4/18$883
This Flighttix deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:05 pm
STL
-
GVA
2 stops34h 50m
Air Canada
Wed 5/1312:40 pm
GVA
-
STL
1 stop14h 45m
Air Canada
Deal found 4/19$899

Find flight deals from St. Louis to Lausanne

Keep the following information in mind while searching for St. Louis to Lausanne flight deals. Data was last updated April 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$875
(Priceline)

One-way from

$382
(Cheapflightsfares)

Popular in

July

Cheapest in

February

Average price

$752
Provider with most accurate pricing for Lambert-St Louis-Geneva Geneve-Cointrin flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Geneva Geneve-Cointrin flights.
From Lambert-St Louis to Lausanne
One-way flight from Lambert-St Louis to Lausanne
Highest demand for flights based on searches. 19% potential increase in price ($208 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Lausanne 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, Cheapflights users made 2,558,603 searches. Data last updated April 19, 2026.
Use the filters below to find and compare flights from St. Louis to Lausanne that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 10/14

9:35 pm-4:45 pm

1 stop12h 10m

Geneva Geneve-Cointrin

Sun 10/18

7:00 am-7:30 pm

1 stop19h 30m

$900

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 10/14

6:49 pm-8:15 pm

2 stops18h 26m

Geneva Geneve-Cointrin

Sun 10/18

6:10 am-1:25 pm

1 stop14h 15m

$905

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 10/14

2:40 pm-12:45 pm

2 stops15h 05m

Geneva Geneve-Cointrin

Sun 10/18

12:40 pm-2:00 pm

2 stops32h 20m

$931

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 10/14

4:51 pm-4:45 pm

2 stops16h 54m

Geneva Geneve-Cointrin

Sun 10/18

12:35 pm-11:31 pm

2 stops17h 56m

$933
Quickest round-trip

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 6/2

1:05 pm-9:55 am

1 stop13h 50m

Geneva Geneve-Cointrin

Tue 6/9

12:40 pm-8:25 pm

1 stop14h 45m

$1,183

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 6/18

2:15 pm-5:05 pm

2 stops19h 50m

Geneva Geneve-Cointrin

Thu 6/25

12:40 pm-8:25 pm

1 stop14h 45m

$1,254

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 5/26

10:20 am-7:30 am

2 stops14h 10m

Geneva Geneve-Cointrin

Sun 5/31

12:40 pm-8:25 pm

1 stop14h 45m

$1,258

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 7/9

9:23 am-9:55 am

2 stops17h 32m

Geneva Geneve-Cointrin

Wed 7/22

12:40 pm-2:02 pm

2 stops32h 22m

$1,266

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 6/29

5:00 pm-6:10 pm

2 stops18h 10m

Geneva Geneve-Cointrin

Sun 7/12

9:05 pm-7:24 pm

2 stops29h 19m

$1,310

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 6/29

1:20 pm-9:55 am

1 stop13h 35m

Geneva Geneve-Cointrin

Sun 7/12

12:40 pm-2:02 pm

2 stops32h 22m

$1,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from St. Louis to Lausanne

Have a flexible travel schedule? Discover the best time to fly to Lausanne 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Lausanne

How much does it cost to fly round-trip from St. Louis to Lausanne?

Reviews of airlines servicing Lausanne

Get insights into the airlines that provide service to Lausanne. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lausanne. Reviews last updated April 19, 2026.
Peruse reviews from past customers who have flown with United Airlines,Lufthansa, andBritish Airways from St. Louis to Lausanne to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Lausanne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Lausanne?

    For a flight from St. Louis to Lausanne, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city. Lambert-St Louis is the only St. Louis airport and it handles 0 outbound flights to Lausanne per day. 3 airlines have flights to Lausanne from Lambert-St Louis on a regular basis.

  • How long is the flight from St. Louis to Lausanne?

    There are many flights that can get you from St. Louis to Lausanne in 12h 10m. Fly via British Airways, Lufthansa, or Air Canada to get the fastest option. Airlines will cover a distance of 4624 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from St. Louis to Lausanne that include hotel bookings?

    Yes. In addition to deals on St. Louis to Lausanne flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Lausanne?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Lausanne.

  • Can I find deals for business class flights from St. Louis to Lausanne?

    Yes. Cheapflights offers flight deals from St. Louis to Lausanne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for St. Louis to Lausanne

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

Top 3 airlines flying from St. Louis to Lausanne

Discover the top 3 airlines that operate flights from St. Louis to Lausanne. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$460Average$790FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$501Average$750FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$526Average$985FlexibilityNo cancel feeOn-time76%

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