$332+ Cheap flights from Dulles Intl (IAD) to Lyon (LYS)
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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LYS
Nov 3 — Nov 101
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
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 Dulles Intl to Lyon
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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 October 4, 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 October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 11/305:50 pm -
1 stop12h 05m
Tue 12/156:10 am -
1 stop16h 10m
Deal found 10/1![Multiple Airlines logo]()
$537
This deal was found by Cheapflights users on 10/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:55 pm -
1 stop10h 30m
Thu 11/269:45 am -
1 stop11h 55m
Deal found 10/2![British Airways logo]()
$704
This Mytrip deal was found by Cheapflights users on 9/30. 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.
Thu 11/127:40 pm -
3 stops30h 55m
Wed 11/187:20 pm -
3 stops29h 10m
Deal found 9/30![Multiple Airlines logo]()
$759
This Gotogate deal was found by Cheapflights users on 10/2. 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.
Tue 11/179:20 pm -
1 stop30h 20m
Tue 11/246:10 pm -
1 stop23h 35m
Deal found 10/2![Turkish Airlines logo]()
$770
This deal was found by Cheapflights users on 9/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:05 pm -
1 stop13h 35m
Sun 11/2910:40 am -
1 stop15h 15m
Deal found 9/30![British Airways logo]()
$771
This Gotogate deal was found by Cheapflights users on 10/3. 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 10/121:15 pm -
1 stop22h 45m
Tue 10/2710:40 am -
1 stop31h 05m
Deal found 10/3![Turkish Airlines logo]()
$777
This Gotogate deal was found by Cheapflights users on 10/1. 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.
Sun 10/111:15 pm -
1 stop14h 10m
Tue 10/2710:40 am -
1 stop31h 05m
Deal found 10/1![Turkish Airlines logo]()
$779
This Gotogate deal was found by Cheapflights users on 10/2. 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.
Tue 11/179:55 am -
2 stops19h 10m
Tue 11/241:40 pm -
1 stop12h 43m
Deal found 10/2![Air Canada logo]()
$781
This Mytrip deal was found by Cheapflights users on 9/29. 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 11/37:40 pm -
2 stops17h 25m
Sat 11/79:35 am -
2 stops35h 10m
Deal found 9/29![Multiple Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 10/1. 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 11/309:55 am -
1 stop19h 10m
Tue 12/151:40 pm -
2 stops32h 53m
Deal found 10/1![United Airlines logo]()
$789
This Mytrip deal was found by Cheapflights users on 10/2. 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.
Mon 11/22:30 pm -
2 stops26h 20m
Mon 11/97:20 pm -
2 stops30h 05m
Deal found 10/2![Multiple Airlines logo]()
$792
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 October 4, 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 October 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/85:45 pm -
1 stop11h 20m
Thu 11/191:40 pm -
2 stops32h 55m
Deal found 9/30![United Airlines logo]()
$793
This oojo deal was found by Cheapflights users on 10/3. 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.
Sun 11/89:20 pm -
1 stop30h 20m
Thu 11/196:10 pm -
1 stop31h 15m
Deal found 10/3![Turkish Airlines logo]()
$796
This Delta deal was found by Cheapflights users on 10/2. 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.
Mon 11/3012:35 pm -
2 stops16h 05m
Tue 12/156:15 am -
2 stops17h 18m
Deal found 10/2![Delta logo]()
$818
This Air Canada deal was found by Cheapflights users on 10/3. 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 11/81:19 pm -
2 stops39h 46m
Thu 11/191:40 pm -
2 stops32h 13m
Deal found 10/3![Air Canada logo]()
$826
This KLM deal was found by Cheapflights users on 9/30. 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.
Sun 11/19:30 pm -
1 stop14h 15m
Sun 11/86:15 am -
1 stop15h 30m
Deal found 9/30![Multiple Airlines logo]()
$854
This oojo deal was found by Cheapflights users on 10/3. 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.
Fri 1/151:30 pm -
1 stop21h 40m
Wed 1/206:10 pm -
1 stop23h 35m
Deal found 10/3![Turkish Airlines logo]()
$836
This Delta deal was found by Cheapflights users on 9/30. 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.
Sun 11/19:30 pm -
1 stop10h 15m
Sun 11/86:15 am -
2 stops17h 18m
Deal found 9/30![Delta logo]()
$864
This United Airlines deal was found by Cheapflights users on 9/29. 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 1/225:50 pm -
1 stop11h 15m
Sat 1/301:40 pm -
2 stops27h 54m
Deal found 9/29![United Airlines logo]()
$894
This Delta deal was found by Cheapflights users on 9/30. 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 11/1411:58 am -
2 stops15h 32m
Sat 11/216:15 am -
2 stops17h 13m
Deal found 9/30![Delta logo]()
$918
Last-minute flights from Dulles Intl to LyonDiscover last-minute flight deals from Dulles Intl to Lyon. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Lyon. Data last updated October 4, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/1. 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.
Sun 10/111:15 pm -
1 stop14h 10m
Tue 10/2710:40 am -
1 stop31h 05m
Deal found 10/1![Turkish Airlines logo]()
$779
This Gotogate deal was found by Cheapflights users on 10/3. 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 10/121:15 pm -
1 stop22h 45m
Tue 10/2710:40 am -
1 stop31h 05m
Deal found 10/3![Turkish Airlines logo]()
$777
This deal was found by Cheapflights users on 10/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:55 pm -
1 stop10h 30m
Thu 11/269:45 am -
1 stop11h 55m
Deal found 10/2![British Airways logo]()
$704
This Mytrip deal was found by Cheapflights users on 10/2. 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.
Mon 11/22:30 pm -
2 stops26h 20m
Mon 11/97:20 pm -
2 stops30h 05m
Deal found 10/2![Multiple Airlines logo]()
$792
This Mytrip deal was found by Cheapflights users on 9/29. 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 11/37:40 pm -
2 stops17h 25m
Sat 11/79:35 am -
2 stops35h 10m
Deal found 9/29![Multiple Airlines logo]()
$782
This Mytrip deal was found by Cheapflights users on 9/30. 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.
Thu 11/127:40 pm -
3 stops30h 55m
Wed 11/187:20 pm -
3 stops29h 10m
Deal found 9/30![Multiple Airlines logo]()
$759
This Gotogate deal was found by Cheapflights users on 10/2. 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.
Tue 11/179:20 pm -
1 stop30h 20m
Tue 11/246:10 pm -
1 stop23h 35m
Deal found 10/2![Turkish Airlines logo]()
$770
This Gotogate deal was found by Cheapflights users on 10/2. 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.
Tue 11/179:55 am -
2 stops19h 10m
Tue 11/241:40 pm -
1 stop12h 43m
Deal found 10/2![Air Canada logo]()
$781
This deal was found by Cheapflights users on 9/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:05 pm -
1 stop13h 35m
Sun 11/2910:40 am -
1 stop15h 15m
Deal found 9/30![British Airways logo]()
$771
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 11/305:50 pm -
1 stop12h 05m
Tue 12/156:10 am -
1 stop16h 10m
Deal found 10/1![Multiple Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 10/1. 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 11/309:55 am -
1 stop19h 10m
Tue 12/151:40 pm -
2 stops32h 53m
Deal found 10/1![United Airlines logo]()
$789
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 October 4, 2026.
Search for one-way flight options from Dulles Intl to Lyon. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Tue 11/247:40 pm -
3 stops43h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/265:25 pm -
3 stops32h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/277:40 pm -
3 stops30h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 10/318:40 pm -
2 stops36h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/258:50 pm -
2 stops19h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Tue 11/245:15 pm -
1 stop14h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Aer Lingus logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Sat 11/285:15 pm -
2 stops17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/275:50 pm -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Iberia logo]()
$472
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 October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $537 (Kiwi.com) |
One-way from | $332 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $1,025 |
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 October 4, 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
Sat 10/31
8:40 pm-1:40 pm
2 stops36h 00m
Lyon-Saint Exupéry
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$362
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Wed 11/25
8:50 pm-9:50 pm
2 stops19h 00m
Lyon-Saint Exupéry
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$409
Quickest round-trip
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Fri 3/19
10:05 pm-5:35 pm
1 stop14h 30m
Lyon-Saint Exupéry
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$475
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Fri 3/19
6:15 pm-9:50 pm
2 stops22h 35m
Lyon-Saint Exupéry
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$479
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Wed 1/6
10:30 pm-10:10 am
1 stop29h 40m
Lyon-Saint Exupéry
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$520
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Wed 1/6
10:05 am-9:30 am
2 stops17h 25m
Lyon-Saint Exupéry
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$563
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Sun 11/8
5:45 pm-11:05 am
1 stop11h 20m
Lyon-Saint Exupéry
Thu 11/19
1:40 pm-4:35 pm
2 stops32h 55m
$793
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Sun 11/8
9:20 pm-9:40 am
1 stop30h 20m
Lyon-Saint Exupéry
Thu 11/19
6:10 pm-7:25 pm
1 stop31h 15m
$796
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Mon 11/30
12:35 pm-10:40 am
2 stops16h 05m
Lyon-Saint Exupéry
Tue 12/15
6:15 am-5:33 pm
2 stops17h 18m
$818
Washington, D.C.Lyon
IAD Washington, D.C. Dulles Intl - LYS Lyon-Saint Exupéry
IADLYS
Washington, D.C. Dulles Intl
Sun 11/8
1:19 pm-11:05 am
2 stops39h 46m
Lyon-Saint Exupéry
Thu 11/19
1:40 pm-3:53 pm
2 stops32h 13m
$826
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 December is currently the most expensive (average of $1,257). 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 $834 and $1,032 in November.The cheapest round-trip price found within the last 5 days was $537 on Multiple Airlines (Nov 30-Dec 15).
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 October 4, 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
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreFrancis,Aug 2023
DCA - ATL
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreFrancis,Aug 2023
DCA - ATL
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreFrancis,Aug 2023
DCA - ATL
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreFrancis,Aug 2023
DCA - ATL
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
2.0
MediocreFrancis,Aug 2023
DCA - ATL
Comfort
7.8
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
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.
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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 October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$427 | Average$756 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$560 | Average$1,025 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$612 | Average$794 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$625 | Average$877 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$660 | Average$993 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$718 | Average$1,093 | FlexibilityNo cancel fee | On-time76% |