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Dulles Intl

$598+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — IAD
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
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 May 20, 2026.

This Expedia deal was found by Cheapflights users on 5/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:55 am
LYS
-
IAD
1 stop12h 40m
Lufthansa
Sun 10/257:00 pm
IAD
-
LYS
1 stop10h 05m
Lufthansa
Deal found 5/16$756
This Expedia deal was found by Cheapflights users on 5/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:25 am
LYS
-
IAD
1 stop13h 10m
Lufthansa
Mon 6/810:20 pm
IAD
-
LYS
1 stop12h 45m
Lufthansa
Deal found 5/16$758
This Flightnetwork deal was found by Cheapflights users on 5/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:35 am
LYS
-
IAD
1 stop13h 00m
Lufthansa
Mon 6/810:20 pm
IAD
-
LYS
1 stop12h 45m
Lufthansa
Deal found 5/16$760
This Flightnetwork deal was found by Cheapflights users on 5/19. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:35 am
LYS
-
IAD
1 stop15h 30m
Lufthansa
Tue 6/93:25 pm
IAD
-
LYS
1 stop16h 15m
Lufthansa
Deal found 5/19$763
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:10 am
LYS
-
IAD
1 stop15h 20m
American Airlines
Fri 7/310:25 pm
IAD
-
LYS
1 stop13h 55m
American Airlines
Deal found 5/18$764
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:10 am
LYS
-
IAD
1 stop15h 20m
American Airlines
Thu 6/2510:25 pm
IAD
-
LYS
1 stop16h 25m
American Airlines
Deal found 5/19$766
This Expedia deal was found by Cheapflights users on 5/18. 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.
Sat 6/62:35 pm
LYS
-
IAD
1 stop11h 25m
Lufthansa
Sat 6/135:20 pm
IAD
-
LYS
1 stop14h 00m
Lufthansa
Deal found 5/18$768
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:10 am
LYS
-
IAD
1 stop14h 50m
Aer Lingus
Mon 6/15:15 pm
IAD
-
LYS
1 stop10h 15m
Aer Lingus
Deal found 5/17$772
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:10 am
LYS
-
IAD
1 stop15h 05m
Aer Lingus
Tue 6/235:15 pm
IAD
-
LYS
1 stop10h 15m
Aer Lingus
Deal found 5/19$773
This Iberia deal was found by Cheapflights users on 5/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:10 am
LYS
-
IAD
1 stop15h 20m
Iberia
Tue 6/235:00 pm
IAD
-
LYS
1 stop12h 55m
Iberia
Deal found 5/19$775
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:10 am
LYS
-
IAD
1 stop14h 50m
Aer Lingus
Tue 6/25:15 pm
IAD
-
LYS
1 stop10h 15m
Aer Lingus
Deal found 5/15$777

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 May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$756
(Expedia)

One-way from

$598
(Turkish Airlines)

Popular in

December

Cheapest in

February

Average price

$684
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 ($262 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 May 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 May 20, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Fri 6/26

6:30 am-3:35 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Sat 9/5

7:59 pm-5:50 pm

2 stops15h 51m

$792

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Fri 6/19

6:30 am-3:35 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Fri 7/3

12:29 pm-9:25 am

2 stops14h 56m

$797

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Sun 6/14

2:05 pm-11:19 pm

2 stops15h 14m

Washington, D.C. Dulles Intl

Sun 6/21

12:35 pm-1:45 pm

2 stops19h 10m

$812
Quickest round-trip

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Fri 6/19

6:30 am-3:35 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Tue 6/23

5:29 pm-1:45 pm

2 stops14h 16m

$951

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Sun 8/9

6:55 am-4:05 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Tue 8/25

5:28 pm-6:00 pm

2 stops18h 32m

$993

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Fri 8/7

7:05 am-4:05 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Mon 8/24

12:35 pm-12:25 pm

2 stops17h 50m

$996
Cheapest one-way

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Mon 11/2

10:30 am-12:45 pm

1 stop32h 15m

$598

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Fri 9/4

6:50 pm-7:50 pm

1 stop31h 00m

$598
Quickest one-way

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Sat 10/3

6:50 pm-11:35 am

1 stop22h 45m

$599

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Mon 11/2

1:50 pm-11:59 pm

2 stops40h 09m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

Sorted by cheapest first

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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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.

Cheapflights Insights

Everything you need to know about your flight from Lyon to Washington, D.C. Dulles Intl Airport

How much does it cost to fly round-trip from Lyon to Washington, D.C. Dulles Intl Airport?

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 May 20, 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
8,454 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.9
Good
8,454 reviews
Delta
7.9
Good
8,454 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 Delta fly from Lyon to Washington, D.C. Dulles Intl Airport in about 15h 05m. The time it takes to get you to your destination can typically vary by up to . The distance from Lyon to Washington, D.C. Dulles Intl Airport is about 4048 mi.

  • 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
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Hanover
Chantilly
Laurel
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Reston
Hunt Valley

Browse thousands of different options on Cheapflights for your next trip

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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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,020Average$1,022FlexibilityNo cancel feeOn-timeN/A

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