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Dulles Intl

$438+ Cheap flights from Lyon (LYS) to Dulles Intl (IAD)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — IAD
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap flight deals from Lyon to Dulles Intl

Cheapest flights from Lyon to Dulles Intl
Explore the most affordable flight options available from Lyon to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This Flightnetwork deal was found by Cheapflights users on 2/18. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:20 pm
LYS
-
IAD
1 stop26h 15m
TAP AIR PORTUGAL
Mon 3/96:30 pm
IAD
-
LYS
1 stop18h 05m
TAP AIR PORTUGAL
Deal found 2/18$514
This Gotogate deal was found by Cheapflights users on 2/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:00 pm
LYS
-
IAD
1 stop26h 50m
Scandinavian Airlines
Mon 4/138:20 pm
IAD
-
LYS
1 stop17h 00m
Scandinavian Airlines
Deal found 2/15$615
This Mytrip deal was found by Cheapflights users on 2/17. 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.
Mon 3/29:25 pm
LYS
-
IAD
3 stops27h 05m
Multiple Airlines
Mon 3/98:40 pm
IAD
-
LYS
2 stops16h 25m
Multiple Airlines
Deal found 2/17$617
This Gotogate deal was found by Cheapflights users on 2/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:00 pm
LYS
-
IAD
1 stop27h 00m
Scandinavian Airlines
Thu 4/98:20 pm
IAD
-
LYS
1 stop17h 00m
Scandinavian Airlines
Deal found 2/16$633
This Gotogate deal was found by Cheapflights users on 2/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:00 pm
LYS
-
IAD
1 stop26h 50m
Scandinavian Airlines
Wed 4/88:20 pm
IAD
-
LYS
1 stop17h 00m
Scandinavian Airlines
Deal found 2/15$634
This Expedia deal was found by Cheapflights users on 2/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1510:10 am
LYS
-
IAD
1 stop15h 00m
Aer Lingus
Sun 5/245:15 pm
IAD
-
LYS
1 stop10h 15m
Aer Lingus
Deal found 2/17$662

Find flight deals from Lyon to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lyon (LYS) to Dulles Intl (IAD). 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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$514
(Flightnetwork)

One-way from

$438
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$675
Provider with most accurate pricing for Lyon-Saint Exupéry-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lyon-Saint Exupéry-Washington, D.C. Dulles Intl flights.
Search Deals
From Lyon-Saint Exupéry to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Lyon-Saint Exupéry to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($264 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lyon to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from Lyon to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Lyon

Fly to

Dulles Intl

Route

Depart

Return

Price

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Mon 3/2

6:20 pm-2:35 pm

1 stop26h 15m

Washington, D.C. Dulles Intl

Mon 3/9

6:30 pm-5:35 pm

1 stop18h 05m

$514

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 4/16

8:00 pm-5:00 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

Thu 4/23

8:20 pm-7:20 pm

1 stop17h 00m

$615

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 4/2

8:00 pm-4:50 pm

1 stop26h 50m

Washington, D.C. Dulles Intl

Sun 4/12

8:20 pm-7:20 pm

1 stop17h 00m

$672

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Fri 5/15

8:00 pm-5:00 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

Mon 5/25

8:20 pm-7:20 pm

1 stop17h 00m

$696

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 4/16

2:05 pm-7:20 pm

3 stops35h 15m

Washington, D.C. Dulles Intl

Thu 4/23

8:30 pm-10:35 pm

2 stops20h 05m

$710

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Fri 5/15

8:00 pm-5:00 pm

1 stop27h 00m

Washington, D.C. Dulles Intl

Sat 5/23

8:20 pm-7:20 pm

1 stop17h 00m

$737

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Mon 3/2

5:50 pm-2:35 pm

2 stops26h 45m

Washington, D.C. Dulles Intl

Mon 3/9

6:30 pm-7:35 am

3 stops32h 05m

$743

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 4/2

10:30 am-4:05 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Sun 4/12

5:35 pm-12:25 pm

1 stop12h 50m

$751

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Wed 4/1

6:25 am-4:05 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Wed 4/8

9:55 am-12:10 pm

2 stops20h 15m

$753

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Fri 4/17

7:05 am-4:05 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Sat 5/2

8:20 am-11:40 am

2 stops21h 20m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 19 results
1
2

Compare providers for flights from Lyon to Dulles Intl

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 Dulles Intl in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lyon-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lyon-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lyon-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lyon-Washington, D.C. Dulles Intl Airport 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-Washington, D.C. Dulles Intl Airport 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 Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Lyon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated February 19, 2026.
Get a feel of what it's like to fly with Delta from Lyon to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,213 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,213 reviews
Delta
7.9
Good
8,213 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Lyon to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Lyon to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Lyon, you will be flying from Lyon-Saint Exupéry, which is the city’s only airport. Lyon-Saint Exupéry (LYS) is located 12.5 mi from the center of Lyon. There are 0 flights from Lyon-Saint Exupéry to Washington, D.C. Dulles Intl per day from 1 airline.

  • How long is the flight from Lyon to Washington, D.C. Dulles Intl Airport?

    Airlines like TAP AIR PORTUGAL and Scandinavian Airlines fly from Lyon to Washington, D.C. Dulles Intl Airport in about 26h 15m. The time it takes to get you to your destination can typically vary by up to 45m. The distance from Lyon to Washington, D.C. Dulles Intl Airport is about 4048 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Lyon to Washington, D.C. Dulles Intl Airport round-trip?

    Delta, at $1,020, was found to be the cheapest airline from Lyon to Washington, D.C. Dulles Intl Airport..

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

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

  • How can I find direct flights from Lyon to Dulles Intl?

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

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

    Yes. Cheapflights offers flight deals from Lyon to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Manassas
Bowie
Largo
McLean
Clinton
Towson

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Alternative routes for Lyon to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Lyon to Baltimore flights

Top airline flying from Lyon to Dulles Intl

Discover the top airline that operate flights from Lyon to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,020Average$1,022FlexibilityNo cancel feeOn-timeN/A

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