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$384+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Lyon-Saint Exupéry to Denver Intl are usually found in February or April, booked 34 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap 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 September 11, 2025.

Round-trip from

$629
(American Airlines)

One-way from

$384
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$774
From Lyon-Saint Exupéry to Denver Intl
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One-way flight from Lyon-Saint Exupéry to Denver Intl
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Highest demand for flights based on searches. 12% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:35 amLYS - DEN
1 stop13h 55mAmerican Airlines
Wed 11/125:25 pmDEN - LYS
1 stop16h 40mAmerican Airlines
Deal found 9/11$629
This British Airways deal was found by Cheapflights users on 9/11. 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 11/57:00 pmLYS - DEN
1 stop28h 30mBritish Airways
Tue 11/1812:26 pmDEN - LYS
2 stops15h 54mBritish Airways
Deal found 9/11$631
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.
Mon 11/37:00 pmLYS - DEN
1 stop28h 30mBritish Airways
Wed 11/125:25 pmDEN - LYS
1 stop12h 45mBritish Airways
Deal found 9/9$633
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.
Mon 11/37:00 pmLYS - DEN
1 stop28h 30mBritish Airways
Sun 11/165:25 pmDEN - LYS
1 stop16h 45mBritish Airways
Deal found 9/9$647
This British Airways deal was found by Cheapflights users on 9/11. 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.
Sun 12/286:05 pmLYS - DEN
1 stop29h 25mBritish Airways
Sun 1/111:20 pmDEN - LYS
2 stops15h 40mBritish Airways
Deal found 9/11$662
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.
Mon 11/36:10 amLYS - DEN
2 stops22h 58mAmerican Airlines
Wed 11/124:31 pmDEN - LYS
2 stops13h 39mAmerican Airlines
Deal found 9/9$665
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:55 pmLYS - DEN
2 stops28h 28mAir Canada
Fri 11/215:30 pmDEN - LYS
2 stops33h 35mAir Canada
Deal found 9/11$699
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:05 amLYS - DEN
2 stops19h 00mMultiple Airlines
Sun 11/163:40 pmDEN - LYS
3 stops31h 55mMultiple Airlines
Deal found 9/9$708
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:55 amLYS - DEN
2 stops23h 55mDelta
Sun 11/23:35 pmDEN - LYS
2 stops18h 00mDelta
Deal found 9/11$711

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 September 11, 2025.
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

Wed 11/5

7:00 pm-3:30 pm

1 stop28h 30m

Denver Intl

Tue 11/18

5:25 pm-6:05 pm

1 stop16h 40m

$631

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Mon 11/3

7:00 pm-3:30 pm

1 stop28h 30m

Denver Intl

Wed 11/12

5:25 pm-2:10 pm

1 stop12h 45m

$633

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Thu 11/6

9:35 am-11:56 pm

2 stops22h 21m

Denver Intl

Wed 11/12

4:31 pm-6:05 pm

2 stops17h 34m

$637

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Sun 11/2

11:20 pm-5:50 pm

3 stops50h 30m

$384

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Sun 11/2

5:10 am-1:40 pm

1 stop15h 30m

$708

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Mon 11/3

5:50 pm-6:05 pm

2 stops32h 15m

$1,409

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Tue 11/4

8:15 am-6:05 pm

2 stops17h 50m

$1,439

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Sun 11/2

8:35 pm-3:30 pm

1 stop26h 55m

$2,594

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Mon 11/3

7:00 pm-3:30 pm

1 stop28h 30m

$2,594

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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 August 29, 2025.

To ensure you get the cheapest price possible for a flight from Lyon to Denver, you should look to book at least 34 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, October is the cheapest month in which you can book a flight from Lyon to Denver (average of $197). Flying from Lyon to Denver in March is currently the most expensive (average of $278). 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 $631, British Airways can have you in Denver from Lyon in 28h 30m. Lyon and Denver are separated by a distance of 5101 mi.

  • 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, October is the cheapest month in which you can book a flight from Lyon to Denver (average of $197). Flying from Lyon to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Golden
Winter Park
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker

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