$411+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — DEN
Oct 12 — Oct 191
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
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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 September 12, 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 September 12, 2026.
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:40 am -
1 stop12h 55m
Mon 11/94:15 pm -
1 stop12h 00m
Deal found 9/10![Lufthansa logo]()
$624
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:20 pm -
1 stop31h 50m
Tue 12/85:01 pm -
1 stop17h 04m
Deal found 9/7![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:45 am -
1 stop13h 25m
Mon 11/912:24 pm -
2 stops17h 06m
Deal found 9/10![American Airlines logo]()
$634
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.
Thu 9/2411:25 am -
2 stops20h 26m
Mon 9/284:51 pm -
2 stops17h 09m
Deal found 9/9![American Airlines logo]()
$639
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/179:45 am -
1 stop13h 25m
Mon 12/285:01 pm -
1 stop12h 29m
Deal found 9/10![British Airways logo]()
$641
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 10/126:55 am -
2 stops18h 03m
Mon 10/199:40 am -
1 stop16h 15m
Deal found 9/9![Air Canada logo]()
$644
This Gotogate deal was found by Cheapflights users on 9/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:35 am -
2 stops18h 23m
Mon 9/2811:25 am -
1 stop14h 30m
Deal found 9/8![Air Canada logo]()
$645
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.
Thu 11/129:45 am -
1 stop13h 25m
Mon 11/165:01 pm -
1 stop12h 29m
Deal found 9/11![British Airways logo]()
$646
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:55 am -
1 stop14h 40m
Sun 10/1811:25 am -
1 stop14h 30m
Deal found 9/7![United Airlines logo]()
$649
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 September 12, 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 September 12, 2026.
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.
Thu 11/129:45 am -
1 stop13h 25m
Mon 11/165:01 pm -
1 stop12h 29m
Deal found 9/11![British Airways logo]()
$646
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:55 am -
1 stop14h 40m
Sun 10/1811:15 am -
2 stops18h 30m
Deal found 9/7![United Airlines logo]()
$650
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:35 am -
2 stops23h 09m
Mon 9/2811:25 am -
1 stop14h 30m
Deal found 9/9![United Airlines logo]()
$655
This British Airways deal was found by Cheapflights users on 9/7. 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.
Thu 12/179:45 am -
1 stop13h 25m
Sun 12/275:01 pm -
1 stop17h 09m
Deal found 9/7![British Airways logo]()
$739
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 12/161:05 pm -
1 stop34h 05m
Sun 12/275:01 pm -
1 stop17h 09m
Deal found 9/11![British Airways logo]()
$746
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:00 am -
2 stops20h 41m
Sat 12/2612:51 am -
2 stops26h 14m
Deal found 9/11![United Airlines logo]()
$804
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:00 am -
2 stops20h 41m
Mon 12/287:40 am -
2 stops19h 25m
Deal found 9/11![United Airlines logo]()
$804
Last-minute flights from Lyon to DenverDiscover last-minute flight deals from Lyon to Denver. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Lyon to Denver. Data last updated September 12, 2026 and is based on user searches.
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.
Thu 9/2411:25 am -
2 stops20h 26m
Mon 9/284:51 pm -
2 stops17h 09m
Deal found 9/9![American Airlines logo]()
$639
This Gotogate deal was found by Cheapflights users on 9/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:35 am -
2 stops18h 23m
Mon 9/2811:25 am -
1 stop14h 30m
Deal found 9/8![Air Canada logo]()
$645
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:35 am -
2 stops23h 09m
Mon 9/2811:25 am -
1 stop14h 30m
Deal found 9/9![United Airlines logo]()
$655
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.
Thu 9/2411:25 am -
2 stops20h 26m
Mon 9/286:40 pm -
1 stop34h 10m
Deal found 9/9![Multiple Airlines logo]()
$662
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:00 pm -
1 stop13h 45m
Sat 10/245:40 pm -
1 stop17h 40m
Deal found 9/8![Lufthansa logo]()
$657
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sun 10/112:20 pm -
2 stops18h 06m
Sun 10/254:55 pm -
1 stop14h 15m
Deal found 9/8![Lufthansa logo]()
$654
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 10/126:55 am -
2 stops18h 03m
Mon 10/199:40 am -
1 stop16h 15m
Deal found 9/9![Air Canada logo]()
$644
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:55 am -
1 stop14h 40m
Sun 10/1811:25 am -
1 stop14h 30m
Deal found 9/7![United Airlines logo]()
$649
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:55 am -
1 stop14h 40m
Mon 10/198:51 am -
2 stops20h 59m
Deal found 9/9![United Airlines logo]()
$651
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.
Thu 10/299:45 am -
1 stop13h 25m
Wed 11/45:01 pm -
1 stop13h 24m
Deal found 9/9![American Airlines logo]()
$633
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 September 12, 2026.
Search for one-way flight options from Lyon to Denver. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 10/213:55 pm -
3 stops39h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$411
This Finnair deal was found by Cheapflights users on 9/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:10 am -
2 stops24h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$453
This British Airways deal was found by Cheapflights users on 9/7. 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.
Wed 11/251:05 pm -
1 stop34h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![British Airways logo]()
$455
This Iberia deal was found by Cheapflights users on 9/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/121:15 pm -
2 stops17h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$464
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/129:10 pm -
1 stop26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![British Airways logo]()
$545
This Thrive Travel deal was found by Cheapflights users on 9/8. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:10 am -
2 stops22h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$582
This Thrive Travel deal was found by Cheapflights users on 9/8. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:45 pm -
1 stop33h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Aer Lingus logo]()
$590
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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $611 (Expedia) |
One-way from | $411 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $694 |
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 September 12, 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
Quickest round-trip
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Wed 11/25
6:10 am-11:06 pm
2 stops24h 56m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$453
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Wed 11/25
1:05 pm-3:10 pm
1 stop34h 05m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$455
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Tue 9/22
4:45 pm-6:15 pm
1 stop33h 30m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$590
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Thu 11/12
9:45 am-3:10 pm
1 stop13h 25m
Denver Intl
Mon 11/16
5:01 pm-1:30 pm
1 stop12h 29m
$646
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Mon 10/12
6:55 am-1:35 pm
1 stop14h 40m
Denver Intl
Sun 10/18
11:15 am-1:45 pm
2 stops18h 30m
$650
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Thu 9/24
6:35 am-9:44 pm
2 stops23h 09m
Denver Intl
Mon 9/28
11:25 am-9:55 am
1 stop14h 30m
$655
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Wed 10/21
7:00 pm-6:25 pm
1 stop31h 25m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$662
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Thu 12/17
9:45 am-3:10 pm
1 stop13h 25m
Denver Intl
Sun 12/27
5:01 pm-6:10 pm
1 stop17h 09m
$739
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Wed 12/16
1:05 pm-3:10 pm
1 stop34h 05m
Denver Intl
Sun 12/27
5:01 pm-6:10 pm
1 stop17h 09m
$746
LyonDenver
LYS Lyon-Saint Exupéry - DEN Denver Intl
LYSDEN
Lyon-Saint Exupéry
Thu 12/17
7:00 am-7:41 pm
2 stops20h 41m
Denver Intl
Sat 12/26
12:51 am-11:05 am
2 stops26h 14m
$804
Showing 1-10 of 11 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 September.
| 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 $1,085). 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 $651 and $843 in February.The cheapest round-trip price found within the last 5 days was $611 on British Airways (Feb 13-Feb 27).
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
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Frisco
Manitou Springs
Englewood
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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