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$335+ Cheap flights from Lyon (LYS) to Denver (DEN)

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — DEN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Lyon to Denver

Cheapest flights from Lyon to Denver
Explore the most affordable flight options available from Lyon to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:55 am
LYS
-
DEN
1 stop13h 40m
Lufthansa
Wed 4/224:21 pm
DEN
-
LYS
2 stops16h 44m
Lufthansa
Deal found 1/26$618
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:55 am
LYS
-
DEN
1 stop18h 00m
Lufthansa
Thu 3/55:45 pm
DEN
-
LYS
1 stop12h 25m
Lufthansa
Deal found 1/27$623
This Expedia deal was found by Cheapflights users on 1/25. 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 9/26:25 am
LYS
-
DEN
1 stop15h 05m
Lufthansa
Thu 9/104:15 pm
DEN
-
LYS
1 stop12h 05m
Lufthansa
Deal found 1/25$632
This Expedia deal was found by Cheapflights users on 1/25. 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 9/159:25 am
LYS
-
DEN
1 stop17h 20m
Lufthansa
Tue 9/293:55 pm
DEN
-
LYS
1 stop18h 05m
Lufthansa
Deal found 1/25$633
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:30 am
LYS
-
DEN
1 stop13h 10m
Multiple Airlines
Thu 5/1411:25 am
DEN
-
LYS
1 stop16h 15m
Multiple Airlines
Deal found 1/26$635
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/196:20 am
LYS
-
DEN
1 stop15h 20m
United Airlines
Wed 2/256:00 am
DEN
-
LYS
2 stops21h 05m
United Airlines
Deal found 1/25$636
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.
Thu 3/1210:40 am
LYS
-
DEN
1 stop13h 20m
United Airlines
Wed 4/228:08 am
DEN
-
LYS
2 stops19h 32m
United Airlines
Deal found 1/26$637
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.
Wed 3/46:25 am
LYS
-
DEN
1 stop17h 35m
United Airlines
Sun 3/85:59 pm
DEN
-
LYS
2 stops33h 06m
United Airlines
Deal found 1/26$638
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:25 am
LYS
-
DEN
2 stops20h 30m
Air Canada
Sat 4/258:52 pm
DEN
-
LYS
2 stops30h 48m
Air Canada
Deal found 1/26$640
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 3/106:10 am
LYS
-
DEN
1 stop17h 50m
United Airlines
Fri 4/2411:38 am
DEN
-
LYS
2 stops16h 47m
United Airlines
Deal found 1/26$641
This United Airlines deal was found by Cheapflights users on 1/25. 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 5/72:15 pm
LYS
-
DEN
2 stops18h 29m
United Airlines
Sat 5/169:40 am
DEN
-
LYS
1 stop18h 00m
United Airlines
Deal found 1/25$642

Find flight deals from Lyon to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Lyon (LYS) to Denver (DEN). 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 27, 2026.

Round-trip from

$618
(Expedia)

One-way from

$335
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$858
From Lyon-Saint Exupéry to Denver Intl
Search Deals
One-way flight from Lyon-Saint Exupéry to Denver Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 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 Lyon to Denver 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 27, 2026.
Use the filters below to find and compare flights from Lyon to Denver that are best for you.

Fly from

Lyon

Fly to

Denver

Route

Depart

Return

Price

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Thu 2/26

8:55 am-6:55 pm

1 stop18h 00m

Denver Intl

Thu 3/5

11:15 am-2:10 pm

2 stops18h 55m

$623

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Thu 5/7

10:30 am-3:40 pm

1 stop13h 10m

Denver Intl

Thu 5/14

11:25 am-11:40 am

1 stop16h 15m

$635

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Thu 2/19

6:20 am-1:40 pm

1 stop15h 20m

Denver Intl

Wed 2/25

6:00 am-11:05 am

2 stops21h 05m

$636

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Thu 3/12

6:20 am-5:00 pm

1 stop17h 40m

Denver Intl

Tue 4/21

4:05 pm-12:20 pm

1 stop12h 15m

$637

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Wed 3/11

10:45 am-5:00 pm

1 stop13h 15m

Denver Intl

Mon 4/20

6:00 am-11:40 am

2 stops21h 40m

$637

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Tue 3/10

6:10 am-5:00 pm

1 stop17h 50m

Denver Intl

Mon 4/20

4:05 pm-5:05 pm

1 stop17h 00m

$637

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Thu 3/12

10:40 am-5:00 pm

1 stop13h 20m

Denver Intl

Wed 4/22

4:05 pm-12:20 pm

1 stop12h 15m

$637

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Thu 3/12

6:20 am-5:00 pm

1 stop17h 40m

Denver Intl

Sun 4/19

11:05 am-11:40 am

1 stop16h 35m

$637

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Tue 3/10

6:10 am-5:00 pm

1 stop17h 50m

Denver Intl

Wed 4/22

4:05 pm-12:20 pm

1 stop12h 15m

$637

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Wed 3/11

10:45 am-5:00 pm

1 stop13h 15m

Denver Intl

Sun 4/19

6:00 am-11:40 am

2 stops21h 40m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 20 results
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Best time to book a flight from Lyon to Denver

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

How far ahead should I book a flight from Lyon to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Lyon to Denver. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Lyon to Denver, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Lyon to Denver?

Currently, February is the cheapest month in which you can book a flight from Lyon to Denver (average of $554). Flying from Lyon to Denver in August is currently the most expensive (average of $797). 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.

Related info for your journey

Find useful and relevant information for your journey from Lyon to Denver. 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 Lyon to Denver?

    For as low as $636, Lufthansa can have you in Denver from Lyon in 15h 20m. Lyon and Denver are separated by a distance of 5101 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Lyon to Denver that include hotel bookings?

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

  • How can I find direct flights from Lyon to Denver?

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

  • Can I find deals for business class flights from Lyon to Denver?

    Yes. Cheapflights offers flight deals from Lyon to Denver 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 Lyon to Denver?

    Currently, February is the cheapest month in which you can book a flight from Lyon to Denver (average of $554). Flying from Lyon to Denver in August is currently the most expensive (average of $797). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

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