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$600+ Cheap flights from Lyon (LYS) to Denver (DEN)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Lyon-Saint Exupéry to Denver Intl are usually found in April or May, booked 53 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 June 12, 2025.

Round-trip from

$600
(Booking.com)

Popular in

July

Cheapest in

April

Average price

$907
From Lyon-Saint Exupéry to Denver Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($169 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:45 pmLYS - DEN
1 stop26h 40mBritish Airways
Sat 9/2012:41 pmDEN - LYS
2 stops17h 49mBritish Airways
Deal found 6/10$600
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:00 amLYS - DEN
2 stops20h 55mDelta
Sat 9/204:00 pmDEN - LYS
2 stops17h 45mDelta
Deal found 6/10$607
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:20 amLYS - DEN
1 stop13h 05mAmerican Airlines
Sat 9/2012:25 pmDEN - LYS
2 stops18h 05mAmerican Airlines
Deal found 6/12$643
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:20 amLYS - DEN
1 stop13h 05mMultiple Airlines
Sat 9/2012:41 pmDEN - LYS
2 stops21h 59mMultiple Airlines
Deal found 6/11$662
This Iberia deal was found by Cheapflights users on 6/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:10 amLYS - DEN
2 stops22h 12mIberia
Sat 9/202:45 pmDEN - LYS
2 stops19h 55mIberia
Deal found 6/12$667
This Lufthansa deal was found by Cheapflights users on 6/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:45 amLYS - DEN
1 stop14h 50mLufthansa
Sat 9/208:20 pmDEN - LYS
1 stop15h 10mLufthansa
Deal found 6/9$736
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 9/92:00 pmLYS - DEN
1 stop36h 18mUnited Airlines
Sat 9/203:50 pmDEN - LYS
1 stop13h 50mUnited Airlines
Deal found 6/10$738
This Turkish Airlines deal was found by Cheapflights users on 6/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/167:15 pmLYS - DEN
1 stop30h 40mTurkish Airlines
Fri 6/207:50 pmDEN - LYS
1 stop29h 40mTurkish Airlines
Deal found 6/10$845
This Flighttix deal was found by Cheapflights users on 6/12. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:15 pmLYS - DEN
2 stops36h 00mScandinavian Airlines
Sun 9/146:15 amDEN - LYS
2 stops29h 25mScandinavian Airlines
Deal found 6/12$866
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:45 amLYS - DEN
1 stop16h 45mAir France
Tue 7/85:40 pmDEN - LYS
1 stop17h 45mAir France
Deal found 6/10$914
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/267:05 amLYS - DEN
2 stops17h 31mBrussels Airlines
Sat 8/29:40 amDEN - LYS
1 stop16h 55mBrussels Airlines
Deal found 6/11$1,143
This KLM deal was found by Cheapflights users on 6/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1912:00 pmLYS - DEN
2 stops15h 53mKLM
Wed 8/611:01 amDEN - LYS
2 stops16h 14mKLM
Deal found 6/12$1,160

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 June 12, 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 9/10

9:45 pm-4:25 pm

1 stop26h 40m

Denver Intl

Sat 9/20

12:41 pm-2:30 pm

2 stops17h 49m

$600

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Sat 8/30

7:00 am-7:55 pm

2 stops20h 55m

Denver Intl

Sat 9/20

4:00 pm-5:45 pm

2 stops17h 45m

$607

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Tue 9/9

11:20 am-4:25 pm

1 stop13h 05m

Denver Intl

Sat 9/20

12:25 pm-2:30 pm

2 stops18h 05m

$643

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Tue 9/9

11:20 am-4:25 pm

1 stop13h 05m

Denver Intl

Sat 9/20

12:41 pm-6:40 pm

2 stops21h 59m

$662

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Sat 8/30

6:10 am-8:22 pm

2 stops22h 12m

Denver Intl

Sat 9/20

2:45 pm-6:40 pm

2 stops19h 55m

$667

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Tue 9/9

6:45 am-1:35 pm

1 stop14h 50m

Denver Intl

Sat 9/20

8:20 pm-7:30 pm

1 stop15h 10m

$736

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Tue 9/9

2:00 pm-6:18 pm

1 stop36h 18m

Denver Intl

Sat 9/20

3:50 pm-1:40 pm

1 stop13h 50m

$738

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Thu 8/14

8:15 pm-12:15 am

2 stops36h 00m

Denver Intl

Sun 9/14

6:15 am-7:40 pm

2 stops29h 25m

$866

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Fri 7/4

6:45 am-3:30 pm

1 stop16h 45m

Denver Intl

Tue 7/8

5:40 pm-7:25 pm

1 stop17h 45m

$914

LyonDenver

LYS - DEN

LYSDEN

Lyon-Saint Exupéry

Sat 7/26

7:05 am-4:36 pm

2 stops17h 31m

Denver Intl

Sat 8/2

9:40 am-10:35 am

1 stop16h 55m

$1,143

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
1
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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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Lyon to Denver, you should look to book at least 52 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.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Brussels Airlines
7.4
Good
355 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines flying from Lyon to Denver round-trip?

    British Airways, at $600, was found to be the cheapest airline from Lyon to Denver.Alternate airlines to your destination round-trip include Delta and American Airlines. British Airways is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • 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 Lyon?

Book flights to Lyon if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Greeley
Limon

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