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$579+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — DEN
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:10 am
LYS
-
DEN
1 stop16h 05m
Aer Lingus
Mon 5/118:00 pm
DEN
-
LYS
1 stop12h 05m
Aer Lingus
Deal found 3/8$686
This Mytrip deal was found by Cheapflights users on 3/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:50 pm
LYS
-
DEN
1 stop28h 30m
Lufthansa
Thu 4/304:05 pm
DEN
-
LYS
1 stop17h 00m
Lufthansa
Deal found 3/9$721
This Mytrip deal was found by Cheapflights users on 3/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:45 pm
LYS
-
DEN
1 stop26h 35m
British Airways
Sun 4/266:30 pm
DEN
-
LYS
1 stop31h 55m
British Airways
Deal found 3/5$727
This Mytrip deal was found by Cheapflights users on 3/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:05 am
LYS
-
DEN
2 stops20h 50m
Air Canada
Sun 4/266:05 pm
DEN
-
LYS
2 stops33h 35m
Air Canada
Deal found 3/5$741
This Mytrip deal was found by Cheapflights users on 3/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:55 pm
LYS
-
DEN
2 stops28h 23m
Air Canada
Thu 4/3011:10 am
DEN
-
LYS
1 stop16h 30m
Air Canada
Deal found 3/9$742
This Mytrip deal was found by Cheapflights users on 3/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:05 am
LYS
-
DEN
2 stops21h 23m
Air Canada
Fri 5/86:10 pm
DEN
-
LYS
2 stops33h 30m
Air Canada
Deal found 3/6$744
This American Airlines deal was found by Cheapflights users on 3/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:10 am
LYS
-
DEN
2 stops25h 49m
American Airlines
Mon 4/276:40 pm
DEN
-
LYS
1 stop15h 20m
American Airlines
Deal found 3/5$757
This British Airways deal was found by Cheapflights users on 3/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:00 pm
LYS
-
DEN
1 stop26h 20m
British Airways
Mon 4/276:30 pm
DEN
-
LYS
1 stop15h 30m
British Airways
Deal found 3/5$760
This British Airways deal was found by Cheapflights users on 3/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:45 pm
LYS
-
DEN
1 stop26h 35m
British Airways
Sun 4/196:30 pm
DEN
-
LYS
1 stop31h 55m
British Airways
Deal found 3/7$761
This American Airlines deal was found by Cheapflights users on 3/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:45 am
LYS
-
DEN
2 stops21h 00m
American Airlines
Tue 6/166:40 pm
DEN
-
LYS
1 stop17h 05m
American Airlines
Deal found 3/6$762
This British Airways deal was found by Cheapflights users on 3/9. 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.
Sat 5/1610:45 am
LYS
-
DEN
2 stops21h 21m
British Airways
Tue 6/163:11 pm
DEN
-
LYS
2 stops20h 34m
British Airways
Deal found 3/9$766

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 March 10, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$686
(Kiwi.com)

One-way from

$579
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$882
Provider with most accurate pricing for Lyon-Saint Exupéry-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lyon-Saint Exupéry-Denver Intl flights.
Search Deals
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 ($108 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 March 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 March 10, 2026.
Use the filters below to find and compare flights from Lyon to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Thu 4/23

10:00 pm-4:20 pm

1 stop26h 20m

Denver Intl

Mon 4/27

6:30 pm-6:00 pm

1 stop15h 30m

$760

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Fri 4/17

9:45 pm-4:20 pm

1 stop26h 35m

Denver Intl

Sun 4/19

6:30 pm-10:25 am

1 stop31h 55m

$761

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Sat 5/16

10:45 am-10:45 pm

2 stops20h 00m

Denver Intl

Tue 6/16

3:11 pm-7:45 pm

2 stops20h 34m

$766

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Fri 4/17

7:05 am-3:40 pm

1 stop16h 35m

Denver Intl

Sun 4/19

11:59 pm-11:40 am

2 stops27h 41m

$775

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Fri 4/24

7:05 am-1:35 pm

1 stop14h 30m

Denver Intl

Wed 4/29

6:00 am-11:40 am

2 stops21h 40m

$777
Quickest round-trip

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Wed 3/25

10:45 am-5:00 pm

1 stop13h 15m

Denver Intl

Wed 4/1

6:00 am-11:40 am

2 stops21h 40m

$777

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Sat 5/2

6:55 am-7:00 pm

2 stops20h 05m

Denver Intl

Fri 5/8

7:20 pm-11:40 am

2 stops32h 20m

$780

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Fri 4/17

7:05 am-7:55 pm

2 stops20h 50m

Denver Intl

Sun 4/26

11:10 am-11:40 am

1 stop16h 30m

$781

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Sat 5/16

6:55 am-1:35 pm

1 stop14h 40m

Denver Intl

Tue 6/16

6:00 am-12:25 pm

2 stops22h 25m

$781
Cheapest one-way

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Sat 6/20

10:45 am-5:37 pm

2 stops38h 52m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Lyon-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lyon-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lyon-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lyon-Denver flights, Cheapflights users trust eDreams the most. eDreams 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 Lyon-Denver 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 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 March 6, 2026.

To ensure you get the cheapest price possible for a flight from Lyon to Denver, you should look to book at least 50 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 $573). Flying from Lyon to Denver in July is currently the most expensive (average of $936). 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.

How much does it cost to fly round-trip from Lyon to Denver?

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 $775, British Airways can have you in Denver from Lyon in 16h 35m. 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 $573). Flying from Lyon to Denver in July is currently the most expensive (average of $936). 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
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

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