Lausanne

$460+ 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
Jul 7 — Jul 141
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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 June 7, 2026.

This United Airlines deal was found by Cheapflights users on 6/3. 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 8/3112:10 pm
STL
-
GVA
1 stop14h 45m
United Airlines
Fri 9/1112:40 pm
GVA
-
STL
2 stops34h 54m
United Airlines
Deal found 6/3$895
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:59 pm
STL
-
GVA
2 stops13h 56m
Air Canada
Fri 9/1112:40 pm
GVA
-
STL
2 stops30h 23m
Air Canada
Deal found 6/3$900
This Travelocity deal was found by Cheapflights users on 6/3. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:10 pm
STL
-
GVA
1 stop14h 45m
Multiple Airlines
Fri 9/1112:40 pm
GVA
-
STL
1 stop13h 01m
Multiple Airlines
Deal found 6/3$908
This KAYAK deal was found by Cheapflights users on 6/3. 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.
Mon 12/286:45 pm
STL
-
GVA
2 stops31h 55m
Multiple Airlines
Wed 1/66:50 am
GVA
-
STL
1 stop13h 55m
Multiple Airlines
Deal found 6/3$943
This United Airlines deal was found by Cheapflights users on 6/3. 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 12/288:25 am
STL
-
GVA
1 stop16h 10m
United Airlines
Wed 1/66:50 am
GVA
-
STL
1 stop13h 55m
United Airlines
Deal found 6/3$947
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/288:15 pm
STL
-
GVA
2 stops30h 15m
Air Canada
Wed 1/61:00 pm
GVA
-
STL
2 stops33h 30m
Air Canada
Deal found 6/3$952
This Expedia deal was found by Cheapflights users on 6/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:50 am
STL
-
GVA
2 stops18h 05m
Multiple Airlines
Sat 9/59:55 am
GVA
-
STL
2 stops16h 02m
Multiple Airlines
Deal found 6/5$955
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Fri 12/258:25 am
STL
-
GVA
2 stops18h 20m
United Airlines
Wed 1/61:00 pm
GVA
-
STL
2 stops37h 40m
United Airlines
Deal found 6/3$986
This Cheapflightsfares deal was found by Cheapflights users on 6/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:45 pm
STL
-
GVA
2 stops20h 45m
Lufthansa
Wed 1/66:50 am
GVA
-
STL
1 stop13h 55m
Lufthansa
Deal found 6/3$996
This Delta deal was found by Cheapflights users on 6/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:36 pm
STL
-
GVA
2 stops15h 34m
Delta
Wed 7/1511:55 am
GVA
-
STL
2 stops15h 42m
Delta
Deal found 6/2$1,005
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Thu 7/912:23 pm
STL
-
GVA
1 stop12h 07m
United Airlines
Wed 7/229:20 am
GVA
-
STL
1 stop21h 24m
United Airlines
Deal found 6/6$1,014
This Ovago deal was found by Cheapflights users on 6/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:23 pm
STL
-
GVA
1 stop12h 07m
Lufthansa
Wed 7/2212:40 pm
GVA
-
STL
2 stops38h 42m
Lufthansa
Deal found 6/3$1,016

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 June 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$895
(United Airlines)

One-way from

$460
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$1,099
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 ($216 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 June 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 June 7, 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
Quickest round-trip

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 7/1

5:36 pm-4:10 pm

2 stops15h 34m

Geneva Geneve-Cointrin

Wed 7/15

11:55 am-8:37 pm

2 stops15h 42m

$1,005

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 7/9

12:23 pm-7:30 am

1 stop12h 07m

Geneva Geneve-Cointrin

Wed 7/22

9:20 am-11:44 pm

1 stop21h 24m

$1,014

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 7/9

5:36 pm-1:50 pm

2 stops13h 14m

Geneva Geneve-Cointrin

Wed 7/22

7:15 am-11:53 pm

2 stops23h 38m

$1,027

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 8/31

3:39 pm-5:25 pm

3 stops18h 46m

Geneva Geneve-Cointrin

Fri 9/11

7:15 am-8:50 pm

3 stops20h 35m

$1,145

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Fri 7/10

9:24 am-9:40 am

2 stops17h 16m

Geneva Geneve-Cointrin

Sun 7/19

7:20 am-11:22 pm

2 stops23h 02m

$1,152

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Fri 7/10

12:10 pm-9:55 am

1 stop14h 45m

Geneva Geneve-Cointrin

Sun 7/19

7:15 am-9:26 pm

2 stops21h 11m

$1,160

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 7/1

6:01 am-7:30 am

1 stop18h 29m

Geneva Geneve-Cointrin

Wed 7/15

12:40 pm-12:11 pm

2 stops30h 31m

$1,298
Cheapest one-way

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 8/19

12:27 pm-9:35 am

2 stops14h 08m

$460

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Mon 6/15

1:59 pm-10:55 pm

3 stops49h 56m

$611
Quickest one-way

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Wed 8/26

1:00 pm-7:40 am

1 stop11h 40m

$962

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Sorted by cheapest first

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 June 7, 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.

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 07m. Fly via Delta or United Airlines 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 June 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$460Average$802FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$501Average$748FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$526Average$912FlexibilityNo cancel feeOn-time76%

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