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Lausanne

$745+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GVA
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from St. Louis to Lausanne

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Lausanne (LS9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,065
(Air Canada)

One-way from

$745
(Justfly.com)

Popular in

July

Cheapest in

February

Average price

$1,084
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.
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From Lambert-St Louis to Lausanne
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One-way flight from Lambert-St Louis to Lausanne
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Highest demand for flights based on searches. 9% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find 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 30, 2025.

This Expedia deal was found by Cheapflights users on 1/30. 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.
Tue 9/239:15 amSTL - GVA
2 stops18h 05mMultiple Airlines
Tue 9/308:10 pmGVA - STL
2 stops31h 37mMultiple Airlines
Deal found 1/30$816
This United deal was found by Cheapflights users on 1/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/61:30 pmSTL - GVA
1 stop13h 45mUnited Airlines
Tue 8/1912:15 pmGVA - STL
3 stops34h 06mUnited Airlines
Deal found 1/30$1,068
This Scandinavian Airlines deal was found by Cheapflights users on 1/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:30 pmSTL - GVA
2 stops23h 00mScandinavian Airlines
Tue 9/307:15 amGVA - STL
3 stops23h 24mScandinavian Airlines
Deal found 1/30$1,076
This Air Canada deal was found by Cheapflights users on 1/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/61:30 pmSTL - GVA
1 stop13h 45mAir Canada
Tue 8/1912:15 pmGVA - STL
1 stop14h 45mAir Canada
Deal found 1/30$1,081
This oojo deal was found by Cheapflights users on 1/30. 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.
Thu 2/135:36 pmSTL - GVA
2 stops37h 14mTurkish Airlines
Wed 2/196:20 pmGVA - STL
2 stops27h 16mTurkish Airlines
Deal found 1/30$1,124
This Trip.com deal was found by Cheapflights users on 1/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/144:45 pmSTL - GVA
1 stop19h 00mLufthansa
Fri 3/216:55 amGVA - STL
1 stop14h 00mLufthansa
Deal found 1/29$1,419
This Delta deal was found by Cheapflights users on 1/30. 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.
Thu 7/247:05 pmSTL - GVA
2 stops14h 25mDelta
Tue 8/127:15 amGVA - STL
2 stops17h 48mDelta
Deal found 1/30$2,396
This AranGrant deal was found by Cheapflights users on 1/30. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/241:00 pmSTL - GVA
1 stop11h 40mBrussels Airlines
Tue 8/1211:00 amGVA - STL
1 stop14h 33mBrussels Airlines
Deal found 1/30$2,447
This oojo deal was found by Cheapflights users on 1/30. 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.
Fri 1/311:40 pmSTL - GVA
2 stops18h 45mBritish Airways
Sat 2/87:05 amGVA - STL
2 stops20h 36mBritish Airways
Deal found 1/30$2,673

Find flights from St. Louis to Lausanne within your budget

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 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Fri 3/14

3:50 pm-8:05 pm

2 stops22h 15m

Geneva Geneve-Cointrin

Fri 3/21

12:20 pm-3:06 pm

2 stops32h 46m

$1,065

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 2/13

5:36 pm-1:50 pm

2 stops37h 14m

Geneva Geneve-Cointrin

Wed 2/19

6:20 pm-2:36 pm

2 stops27h 16m

$1,124

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Fri 3/14

3:50 pm-5:05 pm

2 stops19h 15m

Geneva Geneve-Cointrin

Fri 3/21

11:20 am-7:25 pm

1 stop14h 05m

$1,389

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sat 6/14

3:30 pm-10:20 am

2 stops35h 50m

Geneva Geneve-Cointrin

Thu 6/26

8:10 pm-8:47 pm

2 stops31h 37m

$1,390

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Fri 3/14

4:45 pm-5:45 pm

1 stop19h 00m

Geneva Geneve-Cointrin

Fri 3/21

6:55 am-2:55 pm

1 stop14h 00m

$1,419

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Sat 6/14

2:30 pm-10:15 am

2 stops36h 45m

Geneva Geneve-Cointrin

Thu 6/26

12:15 pm-8:00 pm

1 stop14h 45m

$1,617

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 7/24

7:05 pm-4:30 pm

2 stops14h 25m

Geneva Geneve-Cointrin

Tue 8/12

7:15 am-6:03 pm

2 stops17h 48m

$2,396

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Thu 7/24

1:00 pm-7:40 am

1 stop11h 40m

Geneva Geneve-Cointrin

Tue 8/12

11:00 am-6:33 pm

1 stop14h 33m

$2,447

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Fri 7/4

1:30 pm-10:15 am

1 stop13h 45m

$745

St. LouisGeneva

STL - GVA

STLGVA

Lambert-St Louis

Fri 7/4

7:46 pm-11:10 pm

2 stops20h 24m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

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.

Travel insights for flights from St. Louis to Lausanne

Get recent, data-driven insights about flights from St. Louis to Lausanne including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Lausanne (average of $676). Flying from St. Louis to Lausanne in June is currently the most expensive (average of $1,207). 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.

What is the cheapest time of day to fly from STL to LS9?

Find hourly flight availability from St. Louis to Lausanne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 30, 2025.

When flying from St. Louis to Lausanne, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Lausanne by month

Plan your trip to Lausanne by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lausanne ranges from 2.7 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Lausanne when rainfall is around 2.7 in.

Temperature in Lausanne by month

Plan your trip to Lausanne by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lausanne, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 30, 2025.
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,906 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.3
Good
3,903 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,315 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Brussels Airlines
7.3
Good
345 reviews
Delta
8.0
Very good
8,450 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 6 airlines have flights to Lausanne from Lambert-St Louis on a regular basis.

  • 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, November is the cheapest month in which you can book a flight from St. Louis to Lausanne (average of $676). Flying from St. Louis to Lausanne in June is currently the most expensive (average of $1,207). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from St. Louis to Lausanne

Discover the top 6 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$658Average$868FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$668Average$1,173FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$678Average$1,018FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$686Average$860FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$728Average$1,463FlexibilityNo cancel feeOn-time67%
DeltaCheapest$847Average$1,156FlexibilityNo cancel feeOn-timeN/A
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