$239+ Cheap flights from Dulles Intl (IAD) 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LYS
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Lyon 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
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Cheapest flights from Dulles Intl to LyonExplore the most affordable flight options available from Dulles Intl to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
Explore the most affordable flight options available from Dulles Intl to Lyon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2026.
This Expedia deal was found by Cheapflights users on 8/18. 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.
Sun 10/48:20 pm -
1 stop17h 00m
Sun 10/188:00 pm -
1 stop27h 00m
Deal found 8/18![Scandinavian Airlines logo]()
$660
This Gotogate deal was found by Cheapflights users on 8/18. 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.
Wed 11/48:30 pm -
1 stop11h 10m
Wed 11/182:25 pm -
1 stop32h 50m
Deal found 8/18![Scandinavian Airlines logo]()
$671
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:30 pm -
1 stop11h 10m
Tue 11/172:25 pm -
1 stop32h 50m
Deal found 8/18![Scandinavian Airlines logo]()
$677
This Trip.com deal was found by Cheapflights users on 8/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:25 pm -
2 stops19h 40m
Tue 12/810:25 pm -
2 stops46h 50m
Deal found 8/16![Multiple Airlines logo]()
$702
This Gotogate deal was found by Cheapflights users on 8/18. 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.
Wed 10/78:20 pm -
1 stop17h 00m
Wed 10/218:00 pm -
1 stop27h 00m
Deal found 8/18![Scandinavian Airlines logo]()
$705
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:20 pm -
1 stop17h 00m
Thu 10/228:00 pm -
1 stop27h 00m
Deal found 8/18![Scandinavian Airlines logo]()
$711
This Booking.com deal was found by Cheapflights users on 8/18. 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.
Sun 11/15:05 pm -
1 stop15h 05m
Sun 11/159:10 pm -
1 stop24h 30m
Deal found 8/18![Multiple Airlines logo]()
$733
This oojo deal was found by Cheapflights users on 8/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:20 pm -
1 stop17h 00m
Fri 10/238:00 pm -
1 stop27h 00m
Deal found 8/18![Scandinavian Airlines logo]()
$739
This Justfly.com deal was found by Cheapflights users on 8/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:30 pm -
1 stop11h 10m
Tue 11/172:25 pm -
1 stop32h 50m
Deal found 8/18![Scandinavian Airlines logo]()
$741
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Wed 11/117:40 pm -
3 stops30h 55m
Sun 11/159:20 pm -
3 stops27h 10m
Deal found 8/17![Multiple Airlines logo]()
$744
This Scandinavian Airlines deal was found by Cheapflights users on 8/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:30 pm -
1 stop11h 10m
Fri 11/132:25 pm -
1 stop34h 25m
Deal found 8/18![Scandinavian Airlines logo]()
$764
Best flights from Dulles Intl to LyonDiscover carefully curated flight deals from Dulles Intl to Lyon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
Discover carefully curated flight deals from Dulles Intl to Lyon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 11/85:35 pm -
1 stop18h 20m
Thu 11/191:40 pm -
2 stops32h 53m
Deal found 8/15![United Airlines logo]()
$794
This Air Canada deal was found by Cheapflights users on 8/19. 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.
Sun 11/84:30 pm -
2 stops13h 45m
Thu 11/196:30 am -
2 stops15h 56m
Deal found 8/19![Air Canada logo]()
$819
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/16. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/3110:30 pm -
1 stop13h 05m
Thu 2/46:20 pm -
1 stop32h 15m
Deal found 8/16![TAP AIR PORTUGAL logo]()
$921
This Turkish Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/99:40 pm -
1 stop29h 45m
Wed 10/147:00 pm -
1 stop22h 30m
Deal found 8/18![Turkish Airlines logo]()
$943
This United Airlines deal was found by Cheapflights users on 8/15. 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 10/310:15 pm -
2 stops29h 40m
Fri 10/161:55 pm -
2 stops32h 38m
Deal found 8/15![United Airlines logo]()
$855
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/105:15 pm -
2 stops34h 40m
Fri 10/231:55 pm -
2 stops32h 38m
Deal found 8/17![United Airlines logo]()
$855
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/293:45 pm -
1 stop12h 10m
Tue 10/62:45 pm -
1 stop11h 15m
Deal found 8/15![United Airlines logo]()
$864
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 1/83:00 pm -
2 stops14h 05m
Sat 1/169:15 am -
2 stops17h 50m
Deal found 8/17![United Airlines logo]()
$917
This United Airlines deal was found by Cheapflights users on 8/16. 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 2/113:30 pm -
2 stops13h 35m
Sun 2/219:15 am -
2 stops16h 55m
Deal found 8/16![United Airlines logo]()
$922
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:47 pm -
2 stops14h 33m
Sun 10/116:55 am -
1 stop12h 40m
Deal found 8/20![United Airlines logo]()
$933
This United Airlines deal was found by Cheapflights users on 8/18. 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 12/2210:20 pm -
2 stops30h 45m
Wed 12/306:30 am -
2 stops24h 08m
Deal found 8/18![United Airlines logo]()
$1,079
Last-minute flights from Dulles Intl to LyonDiscover last-minute flight deals from Dulles Intl to Lyon. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Lyon. Data last updated August 20, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Tue 9/158:30 pm -
2 stops20h 05m
Tue 9/2210:30 am -
2 stops35h 15m
Deal found 8/18![Multiple Airlines logo]()
$851
This Mytrip deal was found by Cheapflights users on 8/19. 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.
Wed 9/239:00 pm -
2 stops21h 30m
Mon 9/287:50 pm -
2 stops25h 20m
Deal found 8/19![Multiple Airlines logo]()
$887
This Turkish Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 9/291:15 pm -
1 stop14h 10m
Tue 10/1310:25 am -
1 stop31h 05m
Deal found 8/18![Turkish Airlines logo]()
$830
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/293:45 pm -
1 stop12h 10m
Tue 10/61:55 pm -
2 stops28h 00m
Deal found 8/15![United Airlines logo]()
$850
This Delta deal was found by Cheapflights users on 8/18. 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.
Tue 9/299:45 pm -
1 stop14h 25m
Mon 10/122:05 pm -
1 stop31h 30m
Deal found 8/18![Delta logo]()
$866
This Turkish Airlines deal was found by Cheapflights users on 8/18. 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.
Tue 9/291:15 pm -
1 stop14h 10m
Sun 10/1110:25 am -
1 stop31h 05m
Deal found 8/18![Turkish Airlines logo]()
$890
This Air Canada deal was found by Cheapflights users on 8/18. 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.
Wed 9/3012:43 pm -
2 stops17h 42m
Fri 10/91:55 pm -
2 stops32h 06m
Deal found 8/18![Air Canada logo]()
$858
This Turkish Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/301:15 pm -
1 stop14h 10m
Sun 10/1110:25 am -
1 stop31h 05m
Deal found 8/18![Turkish Airlines logo]()
$860
This Delta deal was found by Cheapflights users on 8/18. 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 9/3012:26 pm -
2 stops23h 44m
Tue 10/136:30 am -
1 stop15h 05m
Deal found 8/18![Delta logo]()
$870
One-way flights from Dulles Intl to LyonSearch for one-way flight options from Dulles Intl to Lyon. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
Search for one-way flight options from Dulles Intl to Lyon. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Booking.com deal was found by Cheapflights users on 8/18. 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.
Sun 11/19:00 pm -
1 stop11h 10m
Deal found 8/18![Aer Lingus logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 11/110:30 pm -
3 stops36h 25m
Deal found 8/18![Multiple Airlines logo]()
$353
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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.
Wed 1/610:30 pm -
1 stop13h 05m
Deal found 8/17![TAP AIR PORTUGAL logo]()
$503
This Air Canada deal was found by Cheapflights users on 8/16. 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.
Wed 1/69:55 am -
1 stop19h 10m
Deal found 8/16![Air Canada logo]()
$558
This Booking.com deal was found by Cheapflights users on 8/19. 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.
Tue 9/85:05 pm -
1 stop12h 50m
Deal found 8/19![TAP AIR PORTUGAL logo]()
$560
This Booking.com deal was found by Cheapflights users on 8/19. 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.
Mon 9/75:40 pm -
1 stop12h 15m
Deal found 8/19![TAP AIR PORTUGAL logo]()
$565
This Trip.com deal was found by Cheapflights users on 8/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:40 pm -
1 stop29h 45m
Deal found 8/19![Turkish Airlines logo]()
$619
This Booking.com deal was found by Cheapflights users on 8/19. 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.
Fri 9/48:55 pm -
1 stop13h 10m
Deal found 8/19![Aer Lingus logo]()
$828
This Booking.com deal was found by Cheapflights users on 8/19. 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.
Thu 9/35:15 pm -
1 stop16h 50m
Deal found 8/19![Aer Lingus logo]()
$835
This Booking.com deal was found by Cheapflights users on 8/19. 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 9/28:55 pm -
1 stop13h 10m
Deal found 8/19![Aer Lingus logo]()
$942
Find flight deals from Dulles Intl to Lyon
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $660 (Expedia) |
One-way from | $239 (Booking.com) |
Popular in | June |
Cheapest in | July |
Average price | $784 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl 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 7,457,451 searches. Data last updated August 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Lyon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Sun 11/8
5:35 pm-5:55 pm
1 stop18h 20m
Lyon-Saint Exupéry
Thu 11/19
1:40 pm-4:33 pm
2 stops32h 53m
$794
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Sun 11/8
4:30 pm-12:15 pm
2 stops13h 45m
Lyon-Saint Exupéry
Thu 11/19
6:30 am-4:26 pm
2 stops15h 56m
$819
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Sat 10/3
10:15 pm-9:55 am
2 stops29h 40m
Lyon-Saint Exupéry
Fri 10/16
1:55 pm-4:33 pm
2 stops32h 38m
$855
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Sat 10/10
5:15 pm-9:55 am
2 stops34h 40m
Lyon-Saint Exupéry
Fri 10/23
1:55 pm-4:33 pm
2 stops32h 38m
$855
Quickest round-trip
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Tue 9/29
3:45 pm-9:55 am
1 stop12h 10m
Lyon-Saint Exupéry
Tue 10/6
2:45 pm-8:00 pm
1 stop11h 15m
$864
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Fri 1/8
3:00 pm-11:05 am
2 stops14h 05m
Lyon-Saint Exupéry
Sat 1/16
9:15 am-9:05 pm
2 stops17h 50m
$917
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Sun 1/31
10:30 pm-5:35 pm
1 stop13h 05m
Lyon-Saint Exupéry
Thu 2/4
6:20 pm-8:35 pm
1 stop32h 15m
$921
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Thu 2/11
3:30 pm-11:05 am
2 stops13h 35m
Lyon-Saint Exupéry
Sun 2/21
9:15 am-8:10 pm
2 stops16h 55m
$922
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Sun 10/4
3:47 pm-12:20 pm
2 stops14h 33m
Lyon-Saint Exupéry
Sun 10/11
6:55 am-1:35 pm
1 stop12h 40m
$933
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Wed 9/9
9:40 pm-9:25 am
1 stop29h 45m
Lyon-Saint Exupéry
Wed 10/14
7:00 pm-11:30 am
1 stop22h 30m
$943
Showing 1-10 of 15 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lyon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Lyon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Lyon flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Lyon 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 Washington, D.C. Dulles Intl Airport-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 Dulles Intl to Lyon
Have a flexible travel schedule? Discover the best time to fly to Lyon from Dulles Intl with our price prediction graph.
IAD-LYS
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 Washington, D.C. Dulles Intl Airport to Lyon
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Lyon?
Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Lyon (average of $689). Flying from Washington, D.C. Dulles Intl Airport to Lyon in June is currently the most expensive (average of $1,193). 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 Washington, D.C. Dulles Intl Airport to Lyon?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Lyon flights typically cost between $707 and $1,017 in October.The cheapest round-trip price found within the last 5 days was $660 on Scandinavian Airlines (Oct 4-Oct 18).
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 August 20, 2026.
Get a feel of what it's like to fly with Delta,Air France, andUnited Airlines from Washington, D.C. Dulles Intl Airport 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.
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreFrancis,Aug 2023
DCA - ATL
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreFrancis,Aug 2023
DCA - ATL
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreFrancis,Aug 2023
DCA - ATL
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreFrancis,Aug 2023
DCA - ATL
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreFrancis,Aug 2023
DCA - ATL
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Food
7.2
Reviews
1 / 20
2.0
MediocreFrancis,Aug 2023
DCA - ATL
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Lyon. 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 Lyon?
Book flights to Lyon if you plan to visit one of these locationsHuez
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Other flights to Lyon
Explore flights to Lyon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.
Dulles Intl and Lyon flights
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Top 6 airlines flying from Dulles Intl to Lyon
Discover the top 6 airlines that operate flights from Dulles Intl 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 7,457,451 searches. Data last updated August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$422 | Average$746 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$560 | Average$1,025 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$612 | Average$949 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$625 | Average$873 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$660 | Average$981 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$718 | Average$986 | FlexibilityNo cancel fee | On-time76% |