$440+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — DEN
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Lyon to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lyon to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from Lyon to DenverExplore 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 October 25, 2026.
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 October 25, 2026.
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/103:20 pm -
1 stop31h 50m
Mon 12/1412:26 pm -
2 stops17h 04m
Deal found 10/21![American Airlines logo]()
$638
This Expedia deal was found by Cheapflights users on 10/22. 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 12/106:10 am -
2 stops24h 47m
Mon 12/145:01 pm -
2 stops22h 44m
Deal found 10/22![Iberia logo]()
$649
This British Airways deal was found by Cheapflights users on 10/23. 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 12/109:45 am -
1 stop13h 25m
Mon 12/145:01 pm -
1 stop12h 29m
Deal found 10/23![British Airways logo]()
$650
This Iberia deal was found by Cheapflights users on 10/24. 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.
Thu 12/106:10 am -
2 stops26h 20m
Mon 12/145:01 pm -
1 stop16h 39m
Deal found 10/24![Multiple Airlines logo]()
$654
This Priceline deal was found by Cheapflights users on 10/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:50 pm -
1 stop25h 20m
Sat 11/286:47 am -
2 stops21h 08m
Deal found 10/24![Multiple Airlines logo]()
$659
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/41:05 pm -
2 stops27h 35m
Sun 11/84:27 pm -
2 stops37h 03m
Deal found 10/21![American Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/129:45 am -
1 stop13h 25m
Mon 11/162:27 pm -
2 stops37h 28m
Deal found 10/23![American Airlines logo]()
$696
Best flights from Lyon to DenverDiscover carefully curated flight deals from Lyon to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Lyon to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Delta deal was found by Cheapflights users on 10/20. 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.
Fri 3/269:40 am -
2 stops17h 54m
Fri 4/29:35 am -
2 stops16h 55m
Deal found 10/20![Delta logo]()
$696
This British Airways deal was found by Cheapflights users on 10/20. 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 3/241:05 pm -
1 stop34h 05m
Sun 4/116:40 pm -
1 stop31h 45m
Deal found 10/20![British Airways logo]()
$700
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/121:40 pm -
1 stop14h 47m
Mon 11/1611:25 am -
1 stop15h 40m
Deal found 10/23![United Airlines logo]()
$722
This American Airlines deal was found by Cheapflights users on 10/20. 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 3/279:50 pm -
1 stop25h 40m
Fri 4/99:18 am -
2 stops25h 02m
Deal found 10/20![Multiple Airlines logo]()
$757
This Delta deal was found by Cheapflights users on 10/20. 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.
Wed 3/249:40 am -
2 stops20h 19m
Tue 4/63:45 pm -
2 stops14h 00m
Deal found 10/20![Delta logo]()
$719
This British Airways deal was found by Cheapflights users on 10/21. 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 11/44:45 pm -
1 stop30h 25m
Tue 11/105:01 pm -
1 stop31h 49m
Deal found 10/21![British Airways logo]()
$752
This British Airways deal was found by Cheapflights users on 10/21. 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 11/44:45 pm -
1 stop30h 25m
Wed 11/115:01 pm -
1 stop13h 24m
Deal found 10/21![British Airways logo]()
$752
Last-minute flights from Lyon to DenverDiscover last-minute flight deals from Lyon to Denver. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Lyon to Denver. Data last updated October 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/41:05 pm -
2 stops30h 34m
Mon 11/910:41 am -
2 stops18h 49m
Deal found 10/21![American Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/41:05 pm -
2 stops17h 49m
Sat 11/711:59 pm -
2 stops27h 56m
Deal found 10/21![American Airlines logo]()
$686
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/47:00 am -
2 stops19h 17m
Wed 11/1111:25 am -
1 stop15h 40m
Deal found 10/21![United Airlines logo]()
$729
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/129:45 am -
1 stop13h 25m
Mon 11/162:27 pm -
2 stops37h 28m
Deal found 10/23![American Airlines logo]()
$696
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:15 am -
2 stops18h 55m
Mon 11/1611:08 am -
2 stops18h 37m
Deal found 10/25![Delta logo]()
$706
This Air Canada deal was found by Cheapflights users on 10/20. 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.
Thu 11/121:40 pm -
1 stop14h 47m
Mon 11/1611:25 am -
1 stop15h 40m
Deal found 10/20![Air Canada logo]()
$712
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/121:40 pm -
1 stop14h 47m
Mon 11/1611:25 am -
1 stop15h 40m
Deal found 10/23![United Airlines logo]()
$722
This Priceline deal was found by Cheapflights users on 10/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:50 pm -
1 stop25h 20m
Sat 11/286:47 am -
2 stops21h 08m
Deal found 10/24![Multiple Airlines logo]()
$659
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:50 am -
1 stop13h 40m
Sat 11/284:15 pm -
1 stop12h 00m
Deal found 10/24![Lufthansa logo]()
$703
One-way flights from Lyon to DenverSearch for one-way flight options from Lyon to Denver. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Lyon to Denver. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Thu 1/2111:55 am -
3 stops53h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$440
This Expedia deal was found by Cheapflights users on 10/20. 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.
Fri 1/229:15 pm -
1 stop25h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![British Airways logo]()
$443
This Delta deal was found by Cheapflights users on 10/20. 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.
Fri 2/126:20 am -
2 stops20h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$452
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 2/121:15 pm -
2 stops26h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$468
This Expedia deal was found by Cheapflights users on 10/24. 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 1/169:50 pm -
1 stop25h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Fri 1/226:10 am -
3 stops34h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$522
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $638 (American Airlines) |
One-way from | $440 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $761 |
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 7,457,451 searches. Data last updated October 25, 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
Cheapest round-trip
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Thu 1/21
6:10 am-8:26 am
2 stops34h 16m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$451
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Fri 1/22
6:10 am-12:23 am
2 stops26h 13m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$451
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Fri 2/12
6:20 am-7:10 pm
2 stops20h 50m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$452
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Fri 2/12
1:15 pm-8:00 am
2 stops26h 45m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$468
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Fri 2/12
9:15 pm-3:10 pm
1 stop25h 55m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$645
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Fri 3/26
9:40 am-8:34 pm
2 stops17h 54m
Denver Intl
Fri 4/2
9:35 am-10:30 am
2 stops16h 55m
$696
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Wed 3/24
1:05 pm-4:10 pm
1 stop34h 05m
Denver Intl
Sun 4/11
6:40 pm-10:25 am
1 stop31h 45m
$700
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Wed 3/24
9:40 am-10:59 pm
2 stops20h 19m
Denver Intl
Tue 4/6
3:45 pm-1:45 pm
2 stops14h 00m
$719
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Thu 11/12
1:40 pm-8:27 pm
1 stop14h 47m
Denver Intl
Mon 11/16
11:25 am-11:05 am
1 stop15h 40m
$722
Quickest round-trip
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Fri 2/12
9:15 am-2:30 pm
1 stop13h 15m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$749
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Lyon to Denver
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 Lyon to Denver in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Lyon-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lyon-Denver flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
LYS-DEN
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?
To ensure you get the cheapest price possible for a flight from Lyon to Denver, you should look to book at least 49 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 $639). Flying from Lyon to Denver in July is currently the most expensive (average of $1,067). 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?
Airfare is below average for this route at the moment.
Lyon to Denver flights typically cost between $684 and $953 in December.The cheapest round-trip price found within the last 5 days was $638 on American Airlines (Dec 10-Dec 14).
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.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
Lakewood
Centennial
Broomfield
Englewood
Golden
Black Hawk
Wheat Ridge
Silverthorne
Fort Morgan
Greeley
Frisco
Winter Park
Limon
Central City
Manitou Springs
Glendale
Cripple Creek
Evergreen
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