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Lausanne

$408+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GVA
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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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 January 28, 2026.

This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
STL
-
GVA
2 stops22h 50m
British Airways
Wed 4/297:25 am
GVA
-
STL
1 stop19h 05m
British Airways
Deal found 1/26$500
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 4/2111:37 am
STL
-
GVA
1 stop12h 53m
United Airlines
Wed 4/299:20 am
GVA
-
STL
1 stop14h 23m
United Airlines
Deal found 1/26$503
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:37 am
STL
-
GVA
1 stop12h 53m
Lufthansa
Wed 4/299:20 am
GVA
-
STL
1 stop21h 37m
Lufthansa
Deal found 1/27$524
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:02 am
STL
-
GVA
2 stops22h 58m
British Airways
Tue 10/1311:55 am
GVA
-
STL
1 stop14h 35m
British Airways
Deal found 1/26$633
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:42 pm
STL
-
GVA
2 stops35h 38m
Scandinavian Airlines
Wed 8/268:05 pm
GVA
-
STL
2 stops34h 32m
Scandinavian Airlines
Deal found 1/26$700
This Orbitz deal was found by Cheapflights users on 1/27. 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.
Tue 8/45:00 pm
STL
-
GVA
2 stops15h 45m
Multiple Airlines
Wed 8/199:50 am
GVA
-
STL
2 stops20h 52m
Multiple Airlines
Deal found 1/27$715

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$500
(oojo)

One-way from

$408
(Cheapflightsfares)

Popular in

June

Cheapest in

March

Average price

$717
Provider with most accurate pricing for Lambert-St Louis-Geneva Geneve-Cointrin flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Geneva Geneve-Cointrin flights.
Search Deals
From Lambert-St Louis to Lausanne
Search Deals
One-way flight from Lambert-St Louis to Lausanne
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($287 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 28, 2026.
Use the filters below to find and compare flights from St. Louis to Lausanne that are best for you.

Fly from

St. Louis

Fly to

Lausanne

Route

Depart

Return

Price

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 4/21

2:29 pm-3:45 pm

2 stops18h 16m

Geneva Geneve-Cointrin

Wed 4/29

12:50 pm-10:14 pm

2 stops16h 24m

$505

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 3/12

7:41 am-6:25 am

2 stops16h 44m

Geneva Geneve-Cointrin

Thu 3/19

6:50 am-9:07 pm

2 stops20h 17m

$913

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 6/28

3:30 pm-1:35 pm

1 stop15h 05m

Geneva Geneve-Cointrin

Wed 7/22

7:15 am-1:25 pm

1 stop13h 10m

$923

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 6/28

6:49 pm-5:45 pm

2 stops15h 56m

Geneva Geneve-Cointrin

Fri 7/10

6:10 am-1:25 pm

1 stop14h 15m

$928

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 6/28

5:00 pm-4:55 pm

2 stops16h 55m

Geneva Geneve-Cointrin

Wed 7/22

10:10 am-8:26 pm

2 stops17h 16m

$955

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 6/28

1:15 pm-9:55 am

1 stop13h 40m

Geneva Geneve-Cointrin

Fri 7/10

6:10 am-1:25 pm

1 stop14h 15m

$966

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 6/29

8:25 am-7:40 am

1 stop16h 15m

Geneva Geneve-Cointrin

Fri 7/10

6:10 am-1:25 pm

1 stop14h 15m

$967

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Tue 6/30

9:35 pm-6:50 pm

1 stop14h 15m

$408

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 6/29

2:11 pm-2:30 pm

2 stops17h 19m

$419

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sun 7/5

12:10 pm-9:55 am

1 stop14h 45m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 14 results
1
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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

What is the cheapest month to book a flight from St. Louis to Lausanne?

Currently, March is the cheapest month in which you can book a flight from St. Louis to Lausanne (average of $476). Flying from St. Louis to Lausanne in September is currently the most expensive (average of $1,008). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 January 28, 2026.
Peruse reviews from past customers who have flown with United Airlines, Air Canada, and Lufthansa 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.
United Airlines
7.4
Good
9,206 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,206 reviews
United Airlines
7.4
Good
9,206 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,663 reviews
United Airlines
7.4
Good
9,206 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,749 reviews
United Airlines
7.4
Good
9,206 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,704 reviews
United Airlines
7.4
Good
9,206 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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. 4 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 15h 05m. Fly via British Airways, United Airlines, or Lufthansa 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.

  • What is the cheapest month to book a flight from St. Louis to Lausanne?

    Currently, March is the cheapest month in which you can book a flight from St. Louis to Lausanne (average of $476). Flying from St. Louis to Lausanne in September is currently the most expensive (average of $1,008). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from St. Louis to Lausanne

Discover the top 4 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$460Average$802FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$501Average$798FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$526Average$726FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$690Average$1,373FlexibilityNo cancel feeOn-time67%

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