$426+ Cheap flights from St. Louis (STL) to Lausanne, Switzerland
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GVA
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Lausanne with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Lausanne
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One-way
Cheapest flights from St. Louis to LausanneExplore 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 September 12, 2026.
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 September 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:26 pm -
2 stops17h 29m
Sun 11/159:55 am -
2 stops17h 31m
Deal found 9/9![American Airlines logo]()
$652
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/256:50 pm -
2 stops30h 35m
Sun 11/19:15 am -
1 stop19h 37m
Deal found 9/10![United Airlines logo]()
$703
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:29 am -
2 stops22h 41m
Sun 11/16:20 am -
2 stops24h 35m
Deal found 9/10![Multiple Airlines logo]()
$716
This British Airways deal was found by Cheapflights users on 9/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:35 pm -
1 stop18h 10m
Fri 10/3012:10 pm -
2 stops17h 32m
Deal found 9/9![Multiple Airlines logo]()
$778
This Gotogate deal was found by Cheapflights users on 9/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:05 pm -
2 stops13h 50m
Sun 11/156:50 am -
1 stop13h 55m
Deal found 9/9![Multiple Airlines logo]()
$784
This Gotogate deal was found by Cheapflights users on 9/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:10 pm -
2 stops14h 15m
Fri 10/301:00 pm -
2 stops32h 23m
Deal found 9/8![Air Canada logo]()
$944
This Booking.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/169:35 pm -
1 stop18h 30m
Sun 10/252:30 pm -
2 stops37h 44m
Deal found 9/9![British Airways logo]()
$946
Best flights from St. Louis to LausanneDiscover carefully curated flight deals from St. Louis to Lausanne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from St. Louis to Lausanne that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/256:50 pm -
2 stops30h 35m
Sun 11/19:15 am -
1 stop19h 37m
Deal found 9/10![United Airlines logo]()
$703
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/85:18 pm -
2 stops17h 27m
Sat 1/167:10 am -
2 stops23h 23m
Deal found 9/10![Multiple Airlines logo]()
$714
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:29 am -
2 stops22h 41m
Sun 11/16:20 am -
2 stops24h 35m
Deal found 9/10![Multiple Airlines logo]()
$716
This British Airways deal was found by Cheapflights users on 9/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:31 am -
2 stops16h 24m
Fri 10/3012:10 pm -
2 stops27h 08m
Deal found 9/9![Multiple Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 9/7. 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 3/118:25 am -
1 stop16h 10m
Fri 3/191:00 pm -
2 stops32h 41m
Deal found 9/7![United Airlines logo]()
$900
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/2212:20 pm -
2 stops16h 15m
Thu 10/2911:20 am -
1 stop14h 10m
Deal found 9/7![United Airlines logo]()
$959
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/179:30 am -
3 stops19h 05m
Sat 10/2412:40 pm -
2 stops32h 50m
Deal found 9/9![United Airlines logo]()
$998
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/165:34 pm -
2 stops16h 31m
Wed 11/181:00 pm -
2 stops33h 43m
Deal found 9/10![United Airlines logo]()
$1,073
Last-minute flights from St. Louis to LausanneDiscover last-minute flight deals from St. Louis to Lausanne. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Lausanne. Data last updated September 12, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 9/9. 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.
Fri 10/169:35 pm -
1 stop18h 30m
Sun 10/252:30 pm -
2 stops37h 44m
Deal found 9/9![British Airways logo]()
$946
This Gotogate deal was found by Cheapflights users on 9/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:10 pm -
1 stop14h 45m
Thu 10/291:55 pm -
1 stop30h 50m
Deal found 9/7![Multiple Airlines logo]()
$952
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/2212:20 pm -
2 stops16h 15m
Thu 10/2911:20 am -
1 stop14h 10m
Deal found 9/7![United Airlines logo]()
$959
This British Airways deal was found by Cheapflights users on 9/9. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:35 pm -
1 stop18h 10m
Fri 10/3012:10 pm -
2 stops17h 32m
Deal found 9/9![Multiple Airlines logo]()
$778
This Gotogate deal was found by Cheapflights users on 9/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:10 pm -
2 stops14h 15m
Fri 10/301:00 pm -
2 stops32h 23m
Deal found 9/8![Air Canada logo]()
$944
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 10/233:30 pm -
1 stop19h 15m
Fri 10/306:50 am -
1 stop13h 55m
Deal found 9/9![Lufthansa logo]()
$957
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 10/256:50 pm -
2 stops30h 35m
Sun 11/19:15 am -
1 stop19h 37m
Deal found 9/10![United Airlines logo]()
$703
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:29 am -
2 stops22h 41m
Sun 11/16:20 am -
2 stops24h 35m
Deal found 9/10![Multiple Airlines logo]()
$716
One-way flights from St. Louis to LausanneSearch for one-way flight options from St. Louis to Lausanne. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from St. Louis to Lausanne. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Ovago deal was found by Cheapflights users on 9/10. 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.
Sun 12/274:05 pm -
2 stops33h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Lufthansa logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/273:40 pm -
3 stops39h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$558
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Mon 12/2112:33 pm -
2 stops26h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Iberia logo]()
$2,364
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Mon 12/2110:12 am -
2 stops18h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![British Airways logo]()
$2,376
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/214:32 pm -
3 stops36h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$2,528
This Arangrant deal was found by Cheapflights users on 9/10. 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.
Mon 12/216:09 pm -
2 stops30h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Brussels Airlines logo]()
$3,040
This KAYAK deal was found by Cheapflights users on 9/9. 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.
Sun 11/89:08 am -
2 stops21h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$3,744
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 11/88:00 am -
1 stop16h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$4,182
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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $652 (American Airlines) |
One-way from | $426 (Ovago) |
Popular in | June |
Cheapest in | March |
Average price | $1,138 |
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 7,457,451 searches. Data last updated September 12, 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
Cheapest round-trip
St. LouisGeneva
STL Lambert-St Louis - GVA Geneva Geneve-Cointrin
STLGVA
Lambert-St Louis
Sun 12/27
4:05 pm-8:35 am
2 stops33h 30m
Geneva Geneve-Cointrin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$426
St. LouisGeneva
STL Lambert-St Louis - GVA Geneva Geneve-Cointrin
STLGVA
Lambert-St Louis
Sun 12/27
3:40 pm-2:20 pm
3 stops39h 40m
Geneva Geneve-Cointrin
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$558
St. LouisGeneva
STL Lambert-St Louis - GVA Geneva Geneve-Cointrin
STLGVA
Lambert-St Louis
Sun 10/25
6:50 pm-7:25 am
2 stops30h 35m
Geneva Geneve-Cointrin
Sun 11/1
9:15 am-9:52 pm
1 stop19h 37m
$703
St. LouisGeneva
STL Lambert-St Louis - GVA Geneva Geneve-Cointrin
STLGVA
Lambert-St Louis
Fri 1/8
5:18 pm-5:45 pm
2 stops17h 27m
Geneva Geneve-Cointrin
Sat 1/16
7:10 am-11:33 pm
2 stops23h 23m
$714
St. LouisGeneva
STL Lambert-St Louis - GVA Geneva Geneve-Cointrin
STLGVA
Lambert-St Louis
Sun 10/25
7:29 am-12:10 pm
2 stops22h 41m
Geneva Geneve-Cointrin
Sun 11/1
6:20 am-12:55 am
2 stops24h 35m
$716
St. LouisGeneva
STL Lambert-St Louis - GVA Geneva Geneve-Cointrin
STLGVA
Lambert-St Louis
Fri 10/23
11:31 am-10:55 am
2 stops16h 24m
Geneva Geneve-Cointrin
Fri 10/30
12:10 pm-9:18 am
2 stops27h 08m
$782
St. LouisGeneva
STL Lambert-St Louis - GVA Geneva Geneve-Cointrin
STLGVA
Lambert-St Louis
Thu 3/11
8:25 am-7:35 am
1 stop16h 10m
Geneva Geneve-Cointrin
Fri 3/19
1:00 pm-3:41 pm
2 stops32h 41m
$900
St. LouisGeneva
STL Lambert-St Louis - GVA Geneva Geneve-Cointrin
STLGVA
Lambert-St Louis
Thu 10/22
12:20 pm-11:35 am
2 stops16h 15m
Geneva Geneve-Cointrin
Thu 10/29
11:20 am-7:30 pm
1 stop14h 10m
$959
St. LouisGeneva
STL Lambert-St Louis - GVA Geneva Geneve-Cointrin
STLGVA
Lambert-St Louis
Sat 10/17
9:30 am-11:35 am
3 stops19h 05m
Geneva Geneve-Cointrin
Sat 10/24
12:40 pm-2:30 pm
2 stops32h 50m
$998
St. LouisGeneva
STL Lambert-St Louis - GVA Geneva Geneve-Cointrin
STLGVA
Lambert-St Louis
Mon 11/16
5:34 pm-5:05 pm
2 stops16h 31m
Geneva Geneve-Cointrin
Wed 11/18
1:00 pm-3:43 pm
2 stops33h 43m
$1,073
Showing 1-10 of 15 resultsSorted 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.
STL-GVA
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
STL-LS9
STL-GVA
How much does it cost to fly round-trip from St. Louis to Lausanne?
Airfare is below average for this route at the moment.
St. Louis to Lausanne flights typically cost between $1,062 and $1,143 in November.The cheapest round-trip price found within the last 5 days was $652 on American Airlines (Nov 8-Nov 15).
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 September 12, 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
Comfort
7.3
Overall
7.4
Boarding
7.7
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Crew
8.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Crew
8.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Crew
8.1
Comfort
7.3
Overall
7.4
Boarding
7.7
Food
6.7
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
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St. Louis and Lausanne flights
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Other flights from St. Louis
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St. Louis to Lausanne flights
Consider these flights traveling from St. Louis to Lausanne.
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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$460 | Average$802 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$501 | Average$865 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$526 | Average$946 | FlexibilityNo cancel fee | On-time76% |