Dulles Intl

$389+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — IAD
Dec 19 — Dec 261
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Find 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 November 19, 2025.

This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1011:00 amLYS - IAD
1 stop34h 15mTAP AIR PORTUGAL
Thu 2/55:30 pmIAD - LYS
1 stop10h 45mTAP AIR PORTUGAL
Deal found 11/19$564
This Mytrip deal was found by Cheapflights users on 11/17. 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.
Thu 12/43:10 pmLYS - IAD
2 stops30h 55mMultiple Airlines
Tue 12/96:05 pmIAD - LYS
2 stops18h 25mMultiple Airlines
Deal found 11/17$644
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:00 amLYS - IAD
1 stop34h 15mTAP AIR PORTUGAL
Wed 12/1010:30 pmIAD - LYS
1 stop13h 05mTAP AIR PORTUGAL
Deal found 11/19$694
This Mytrip deal was found by Cheapflights users on 11/17. 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.
Tue 12/26:30 pmLYS - IAD
2 stops31h 00mMultiple Airlines
Wed 12/109:00 pmIAD - LYS
1 stop11h 10mMultiple Airlines
Deal found 11/17$720
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:40 amLYS - IAD
1 stop15h 25mDelta
Tue 12/96:50 pmIAD - LYS
1 stop13h 15mDelta
Deal found 11/17$766
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 12/2512:50 pmLYS - IAD
1 stop31h 50mAustrian Airlines
Wed 12/316:00 pmIAD - LYS
1 stop12h 05mAustrian Airlines
Deal found 11/17$795
This Lufthansa deal was found by Cheapflights users on 11/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:10 amLYS - IAD
1 stop14h 25mLufthansa
Wed 12/316:00 pmIAD - LYS
1 stop18h 00mLufthansa
Deal found 11/17$796
This KLM deal was found by Cheapflights users on 11/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:40 amLYS - IAD
1 stop15h 25mKLM
Wed 12/316:05 pmIAD - LYS
1 stop13h 20mKLM
Deal found 11/17$806
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 12/256:25 pmLYS - IAD
2 stops27h 25mLufthansa
Wed 12/316:00 pmIAD - LYS
1 stop18h 00mLufthansa
Deal found 11/17$807

Cheap 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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$513
(lol.travel)

One-way from

$389
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$700
Provider with most accurate pricing for Lyon-Saint Exupéry-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Lyon-Saint Exupéry-Washington, D.C. Dulles Intl flights.
From Lyon-Saint Exupéry to Washington, D.C. Dulles Intl
One-way flight from Lyon-Saint Exupéry to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 16% potential increase in price ($164 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($59 potential savings vs. average RT price).
Average for round-trip flights in November 2025

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 November 19, 2025.
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 4/20

12:40 pm-8:35 pm

1 stop13h 55m

Washington, D.C. Dulles Intl

Thu 4/30

10:35 pm-12:55 am

1 stop20h 20m

$513

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Tue 4/14

8:00 pm-4:50 pm

1 stop26h 50m

Washington, D.C. Dulles Intl

Thu 4/30

8:20 pm-7:20 pm

1 stop17h 00m

$519

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 3/12

3:05 pm-4:35 pm

1 stop30h 30m

Washington, D.C. Dulles Intl

Mon 3/16

10:45 pm-12:20 pm

1 stop32h 35m

$654

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Wed 12/3

11:00 am-3:15 pm

1 stop34h 15m

Washington, D.C. Dulles Intl

Wed 12/10

10:30 pm-5:35 pm

1 stop13h 05m

$694

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Tue 12/2

6:30 pm-7:30 pm

2 stops31h 00m

Washington, D.C. Dulles Intl

Wed 12/10

9:00 pm-2:10 pm

1 stop11h 10m

$720

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 12/4

10:25 am-4:05 pm

3 stops35h 40m

Washington, D.C. Dulles Intl

Tue 12/9

6:05 pm-6:30 pm

2 stops18h 25m

$762

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 12/4

6:40 am-4:05 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Tue 12/9

6:50 pm-2:05 pm

1 stop13h 15m

$766

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 2/26

6:20 am-8:15 pm

1 stop19h 55m

Washington, D.C. Dulles Intl

Mon 3/2

12:55 pm-11:05 am

2 stops16h 10m

$791

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Sun 1/11

11:20 pm-7:55 pm

2 stops50h 35m

$389

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Sat 1/10

2:20 pm-7:40 am

2 stops47h 20m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 15 results
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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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lyon-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

What is the cheapest month to book a flight from Lyon to Washington, D.C. Dulles Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Lyon to Washington, D.C. Dulles Intl Airport (average of $424). Flying from Lyon to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of $860). 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 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 November 19, 2025.
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.

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

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.

Crew

8.5

Food

7.3

Boarding

8.1

Entertainment

7.9

Comfort

7.9

Overall

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, Scandinavian Airlines, and American Airlines fly from Lyon to Washington, D.C. Dulles Intl Airport in about 13h 55m. The time it takes to get you to your destination can typically vary by up to 16h 35m. 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.

  • What is the cheapest month to book a flight from Lyon to Washington, D.C. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Lyon to Washington, D.C. Dulles Intl Airport (average of $424). Flying from Lyon to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of $860). 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.

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
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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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.

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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,020Average$1,022FlexibilityNo cancel feeOn-timeN/A

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