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Lyon

$423+ Cheap flights from Denver (DEN) to Lyon (LYS)

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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LYS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Denver to Lyon

Cheapest flights from Denver to Lyon
Explore the most affordable flight options available from Denver to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:15 amDEN - LYS
1 stop15h 50mMultiple Airlines
Wed 12/3111:55 amLYS - DEN
2 stops21h 28mMultiple Airlines
Deal found 12/10$1,635
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:20 pmDEN - LYS
1 stop17h 20mLufthansa
Sun 1/46:25 pmLYS - DEN
2 stops29h 35mLufthansa
Deal found 12/10$1,742
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:26 pmDEN - LYS
2 stops30h 39mUnited Airlines
Sat 1/31:55 pmLYS - DEN
2 stops26h 27mUnited Airlines
Deal found 12/9$1,744
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:20 pmDEN - LYS
1 stop17h 20mLufthansa
Sun 1/46:25 pmLYS - DEN
2 stops29h 35mLufthansa
Deal found 12/10$1,771
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:45 pmDEN - LYS
1 stop16h 15mLufthansa
Sun 1/46:25 pmLYS - DEN
2 stops29h 35mLufthansa
Deal found 12/10$1,784
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sat 12/2711:15 amDEN - LYS
1 stop15h 50mUnited Airlines
Sat 1/31:55 pmLYS - DEN
2 stops30h 05mUnited Airlines
Deal found 12/10$1,812
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:20 pmDEN - LYS
1 stop17h 20mLufthansa
Sun 1/46:25 pmLYS - DEN
2 stops29h 35mLufthansa
Deal found 12/10$1,821
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:20 pmDEN - LYS
2 stops13h 50mLufthansa
Sun 1/46:25 pmLYS - DEN
2 stops29h 35mLufthansa
Deal found 12/10$1,837

Find flight deals from Denver to Lyon

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$580
(Mytrip)

One-way from

$423
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$2,367
Provider with most accurate pricing for Denver Intl-Lyon-Saint Exupéry flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Lyon-Saint Exupéry flights.
Search Deals
From Denver Intl to Lyon-Saint Exupéry
Search Deals
One-way flight from Denver Intl to Lyon-Saint Exupéry
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($442 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($109 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 December 12, 2025.
Use the filters below to find and compare flights from Denver to Lyon that are best for you.

Fly from

Denver

Fly to

Lyon

Route

Depart

Return

Price

DenverLyon

DEN - LYS

DENLYS

Denver Intl

Sun 1/25

3:40 pm-5:10 pm

2 stops17h 30m

Lyon-Saint Exupéry

Sun 2/1

8:15 am-6:05 pm

2 stops17h 50m

$580

DenverLyon

DEN - LYS

DENLYS

Denver Intl

Sat 2/7

6:41 am-7:25 pm

2 stops28h 44m

Lyon-Saint Exupéry

Sun 2/15

8:10 pm-10:48 pm

2 stops34h 38m

$615

DenverLyon

DEN - LYS

DENLYS

Denver Intl

Fri 1/9

7:20 pm-9:35 am

1 stop30h 15m

Lyon-Saint Exupéry

Thu 1/22

10:30 am-5:35 pm

1 stop39h 05m

$715

DenverLyon

DEN - LYS

DENLYS

Denver Intl

Sat 1/24

7:20 pm-9:35 am

1 stop30h 15m

Lyon-Saint Exupéry

Wed 1/28

6:05 pm-5:35 pm

1 stop31h 30m

$742

DenverLyon

DEN - LYS

DENLYS

Denver Intl

Sat 2/7

7:20 pm-5:10 pm

1 stop37h 50m

Lyon-Saint Exupéry

Sun 2/15

6:05 pm-10:05 pm

2 stops36h 00m

$865

DenverLyon

DEN - LYS

DENLYS

Denver Intl

Fri 1/9

8:05 am-10:15 pm

3 stops30h 10m

Lyon-Saint Exupéry

Thu 1/22

2:10 pm-2:35 pm

3 stops32h 25m

$930

DenverLyon

DEN - LYS

DENLYS

Denver Intl

Fri 1/9

1:10 pm-7:25 pm

2 stops22h 15m

Lyon-Saint Exupéry

Thu 1/22

8:10 pm-10:46 pm

2 stops34h 36m

$932

DenverLyon

DEN - LYS

DENLYS

Denver Intl

Sat 2/14

4:20 pm-12:25 pm

1 stop12h 05m

Lyon-Saint Exupéry

Sun 2/22

1:40 pm-7:55 pm

1 stop14h 15m

$957

DenverLyon

DEN - LYS

DENLYS

Denver Intl

Sat 4/18

7:00 am-4:20 pm

3 stops49h 20m

$423

DenverLyon

DEN - LYS

DENLYS

Denver Intl

Sun 4/19

5:55 pm-9:30 pm

2 stops19h 35m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
1
2

Compare providers for flights from Denver 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 Denver to Lyon in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 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 Denver-Lyon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Lyon flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Lyon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Lyon 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 Denver-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 Denver to Lyon

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

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

Currently, August is the cheapest month in which you can book a flight from Denver to Lyon (average of $516). Flying from Denver to Lyon in January is currently the most expensive (average of $1,490). 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.

What is the cheapest time of day to fly from DEN to LYS?

Find hourly flight availability from Denver to Lyon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Denver to Lyon, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 47% versus a flight in the evening.

Reviews of airlines servicing Lyon

Get insights into the airlines that provide service to Lyon. 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 Lyon. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with United Airlines, Aer Lingus, and Lufthansa from Denver to Lyon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Aer Lingus
7.2
Good
1,392 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,626 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

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

    A quick flight from Denver to Lyon can take about 28h 44m. Scandinavian Airlines provides one of the quickest options available for as low as $615. The distance between Denver and Lyon is about 5101 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Our cheapest airline available from Denver to Lyon is Lufthansa. Our recent data shows that you can find tickets from as low as $516 on this airline. Additional options worth looking into are United Airlines and Aer Lingus, starting at $683 and $1,031 round-trip. These flights start at 55% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver 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.

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

    Currently, August is the cheapest month in which you can book a flight from Denver to Lyon (average of $516). Flying from Denver to Lyon in January is currently the most expensive (average of $1,490). 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
Annemasse
Huez

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Top 3 airlines flying from Denver to Lyon

Discover the top 3 airlines that operate flights from Denver to Lyon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$516Average$790FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$683Average$972FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$1,031Average$1,530FlexibilityNo cancel feeOn-timeN/A

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