Dulles Intl

$360+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — IAD
Dec 23 — Dec 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lyon to Dulles Intl 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.

The best prices from Lyon-Saint Exupéry to Washington, D.C. Dulles Intl are usually found in September or February, booked 74 days in advance, depart on a Tuesday or Monday and return on a Sunday

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 December 18, 2024.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$568
(Mytrip)

One-way from

$360
(Trip.com)

Popular in

August

Cheapest in

September

Average price

$815
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
High demand for flights, 12% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

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 December 18, 2024.

This Expedia deal was found by Cheapflights users on 12/17. 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.
Thu 12/269:35 amLYS - IAD
1 stop12h 00mBritish Airways
Wed 1/86:00 pmIAD - LYS
1 stop12h 25mBritish Airways
Deal found 12/17$830
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2612:55 pmLYS - IAD
2 stops52h 43mAir Canada
Wed 1/810:35 amIAD - LYS
2 stops18h 30mAir Canada
Deal found 12/17$851
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:10 pmLYS - IAD
1 stop24h 05mTurkish Airlines
Wed 1/82:00 pmIAD - LYS
1 stop21h 15mTurkish Airlines
Deal found 12/17$859
This Expedia deal was found by Cheapflights users on 12/18. 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.
Fri 12/2712:50 pmLYS - IAD
1 stop31h 45mMultiple Airlines
Tue 12/315:15 pmIAD - LYS
1 stop12h 55mMultiple Airlines
Deal found 12/18$904
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/276:25 pmLYS - IAD
1 stop27h 30mLufthansa
Wed 1/86:25 pmIAD - LYS
2 stops17h 45mLufthansa
Deal found 12/17$905
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/2710:40 amLYS - IAD
2 stops29h 06mUnited Airlines
Wed 1/88:25 amIAD - LYS
2 stops20h 40mUnited Airlines
Deal found 12/17$960
This deal was found by Cheapflights users on 12/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:10 amLYS - IAD
1 stop15h 50mTAP AIR PORTUGAL
Wed 1/110:30 pmIAD - LYS
1 stop13h 05mTAP AIR PORTUGAL
Deal found 12/18$1,534

Find flights from Lyon to Dulles Intl within your budget

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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 1/16

3:10 pm-3:45 pm

2 stops30h 35m

Washington, D.C. Dulles Intl

Mon 1/20

5:35 pm-1:55 pm

2 stops14h 20m

$568

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 1/23

2:50 pm-3:40 pm

1 stop30h 50m

Washington, D.C. Dulles Intl

Mon 1/27

5:10 pm-2:10 pm

1 stop15h 00m

$607

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Wed 1/22

7:00 am-3:45 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Wed 1/29

6:30 pm-1:45 pm

1 stop13h 15m

$661

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Fri 3/14

7:00 am-4:45 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Sat 3/22

7:59 pm-5:55 pm

2 stops16h 56m

$664

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Mon 1/13

2:10 pm-3:45 pm

1 stop31h 35m

Washington, D.C. Dulles Intl

Sun 1/19

5:35 pm-10:10 pm

1 stop22h 35m

$668

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 1/16

6:20 pm-9:00 pm

1 stop32h 40m

Washington, D.C. Dulles Intl

Fri 1/24

10:30 pm-11:55 pm

1 stop19h 25m

$675

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Tue 4/1

11:35 am-11:47 pm

2 stops18h 12m

Washington, D.C. Dulles Intl

Tue 4/15

5:50 pm-8:20 pm

1 stop20h 30m

$681

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Sun 3/30

2:35 pm-1:46 pm

2 stops29h 11m

Washington, D.C. Dulles Intl

Sun 4/13

10:19 pm-9:55 am

2 stops29h 36m

$684

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Sun 6/8

6:10 am-4:05 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Sun 6/15

5:40 pm-11:55 am

1 stop12h 15m

$687

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 1/16

9:35 am-3:35 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Fri 1/24

9:55 pm-4:40 pm

1 stop12h 45m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 results
1
2
3
  • 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.

Travel insights for flights from Lyon to Dulles Intl

Get recent, data-driven insights about flights from Lyon to Dulles Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Lyon to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Lyon to Dulles Intl. Price data was last updated on December 13, 2024.

The price you pay for your flight from Lyon to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Lyon to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Lyon to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 December 18, 2024.
See what other customers who have flown with TAP AIR PORTUGAL, United Airlines and British Airways from Lyon to Washington, D.C. have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,604 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,349 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
787 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
1,504 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
9,055 reviews
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Lyon to Washington, D.C. Dulles Intl Airport round-trip?

    Aer Lingus, at $607, was found to be the cheapest airline from Lyon to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Air France and Delta. Aer Lingus is currently priced 28% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Lyon to Washington, D.C. Dulles Intl Airport one-way?

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $470. Users have also found prices from $613 and $734 on TAP AIR PORTUGAL and Aer Lingus, respectively.

  • 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, November is the cheapest month in which you can book a flight from Lyon to Washington, D.C. Dulles Intl Airport (average of $299). Flying from Lyon to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$561Average$1,315FlexibilityNo cancel feeOn-time77%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.