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Lyon

$716+ Cheap flights from St. Louis (STL) to Lyon (LYS)

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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LYS
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from St. Louis to Lyon

Cheapest flights from St. Louis to Lyon
Explore the most affordable flight options available from St. Louis to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This Orbitz deal was found by Cheapflights users on 2/11. 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.
Sun 5/177:30 am
STL
-
LYS
2 stops21h 25m
Multiple Airlines
Sat 5/236:05 am
LYS
-
STL
2 stops20h 59m
Multiple Airlines
Deal found 2/11$716
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 2/258:17 am
STL
-
LYS
2 stops19h 53m
United Airlines
Sun 3/11:40 pm
LYS
-
STL
2 stops38h 25m
United Airlines
Deal found 2/10$732
This Air France deal was found by Cheapflights users on 2/12. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/55:59 pm
STL
-
LYS
2 stops17h 11m
Air France
Sun 4/126:40 pm
LYS
-
STL
2 stops30h 04m
Air France
Deal found 2/12$1,043
This Trip.com deal was found by Cheapflights users on 2/12. 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.
Sun 4/53:30 pm
STL
-
LYS
1 stop19h 40m
Lufthansa
Sun 4/128:05 pm
LYS
-
STL
2 stops32h 03m
Lufthansa
Deal found 2/12$1,056
This British Airways deal was found by Cheapflights users on 2/11. 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.
Wed 2/2511:46 am
STL
-
LYS
2 stops23h 19m
British Airways
Sun 3/110:30 am
LYS
-
STL
2 stops20h 18m
British Airways
Deal found 2/11$1,160
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Sun 5/173:30 pm
STL
-
LYS
1 stop11h 30m
Lufthansa
Sat 5/236:50 pm
LYS
-
STL
1 stop25h 35m
Lufthansa
Deal found 2/11$1,257
This Mytrip deal was found by Cheapflights users on 2/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:05 pm
STL
-
LYS
3 stops23h 35m
Multiple Airlines
Sun 4/126:35 pm
LYS
-
STL
3 stops27h 49m
Multiple Airlines
Deal found 2/12$1,264
This Turkish Airlines deal was found by Cheapflights users on 2/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:41 am
STL
-
LYS
2 stops26h 29m
Turkish Airlines
Sun 3/16:05 pm
LYS
-
STL
2 stops34h 00m
Turkish Airlines
Deal found 2/13$1,349

Find flight deals from St. Louis to Lyon

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Lyon (LYS). 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 February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$716
(Orbitz)
Provider with most accurate pricing for Lambert-St Louis-Lyon-Saint Exupéry flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Lyon-Saint Exupéry flights.
Search Deals
From Lambert-St Louis to Lyon-Saint Exupéry
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Lyon 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 February 14, 2026.
Use the filters below to find and compare flights from St. Louis to Lyon that are best for you.

Fly from

St. Louis

Fly to

Lyon

Route

Depart

Return

Price

St. LouisLyon

STL - LYS

STLLYS

Lambert-St Louis

Sun 5/17

7:30 am-11:55 am

2 stops21h 25m

Lyon-Saint Exupéry

Sat 5/23

6:05 am-8:04 pm

2 stops20h 59m

$716

St. LouisLyon

STL - LYS

STLLYS

Lambert-St Louis

Wed 2/25

8:17 am-11:10 am

2 stops19h 53m

Lyon-Saint Exupéry

Sun 3/1

1:40 pm-9:05 pm

2 stops38h 25m

$732

St. LouisLyon

STL - LYS

STLLYS

Lambert-St Louis

Sun 4/5

5:59 pm-6:10 pm

2 stops17h 11m

Lyon-Saint Exupéry

Sun 4/12

6:40 pm-5:44 pm

2 stops30h 04m

$1,043

St. LouisLyon

STL - LYS

STLLYS

Lambert-St Louis

Sun 4/5

3:30 pm-6:10 pm

1 stop19h 40m

Lyon-Saint Exupéry

Sun 4/12

8:05 pm-9:08 pm

2 stops32h 03m

$1,056

St. LouisLyon

STL - LYS

STLLYS

Lambert-St Louis

Wed 2/25

11:46 am-6:05 pm

2 stops23h 19m

Lyon-Saint Exupéry

Sun 3/1

10:30 am-11:48 pm

2 stops20h 18m

$1,160

St. LouisLyon

STL - LYS

STLLYS

Lambert-St Louis

Sat 3/28

5:00 pm-4:50 pm

2 stops17h 50m

Lyon-Saint Exupéry

Sat 4/4

9:45 am-11:58 pm

2 stops21h 13m

$1,160

St. LouisLyon

STL - LYS

STLLYS

Lambert-St Louis

Sun 5/17

3:30 pm-10:00 am

1 stop11h 30m

Lyon-Saint Exupéry

Sat 5/23

6:50 pm-1:25 pm

1 stop25h 35m

$1,257

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Compare providers for flights from St. Louis to Lyon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Lyon in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Lyon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Lyon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Lyon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Lyon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Lyon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Lyon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    United Airlines can get you from St. Louis to Lyon in just under 19h 53m. Your travel time can differ by up to . Airlines will cover a distance of 4602 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Lyon 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

Traveling to a place near Lyon?

Book flights to Lyon if you plan to visit one of these locations
Annemasse
Huez

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