Dulles Intl

$443+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — IAD
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$455
(TAP AIR PORTUGAL)

One-way from

$443
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$813
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. 14% potential increase in price ($144 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/10. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:45 pmLYS - IAD
1 stop14h 05mTAP AIR PORTUGAL
Sun 9/1410:20 pmIAD - LYS
1 stop13h 25mTAP AIR PORTUGAL
Deal found 6/10$455
This Gotogate deal was found by Cheapflights users on 6/10. 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 8/288:15 pmLYS - IAD
1 stop29h 44mScandinavian Airlines
Thu 9/1110:05 pmIAD - LYS
1 stop15h 35mScandinavian Airlines
Deal found 6/10$537
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 9/37:00 amLYS - IAD
1 stop14h 35mDelta
Sun 9/1412:30 pmIAD - LYS
2 stops15h 00mDelta
Deal found 6/10$628
This American Airlines deal was found by Cheapflights users on 6/11. 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 6/1911:40 amLYS - IAD
1 stop14h 30mAmerican Airlines
Sun 7/2010:40 pmIAD - LYS
1 stop11h 55mAmerican Airlines
Deal found 6/11$647
This Iberia deal was found by Cheapflights users on 6/12. 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.
Thu 6/196:10 amLYS - IAD
1 stop14h 50mMultiple Airlines
Sun 7/2010:40 pmIAD - LYS
1 stop11h 55mMultiple Airlines
Deal found 6/12$649
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:45 pmLYS - IAD
1 stop24h 10mBritish Airways
Mon 9/85:50 pmIAD - LYS
1 stop10h 35mBritish Airways
Deal found 6/10$664
This Iberia deal was found by Cheapflights users on 6/10. 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.
Sat 8/306:10 amLYS - IAD
1 stop14h 50mIberia
Sun 9/144:35 pmIAD - LYS
1 stop13h 20mIberia
Deal found 6/10$679
This Air France deal was found by Cheapflights users on 6/11. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:00 amLYS - IAD
1 stop14h 35mAir France
Mon 7/79:20 pmIAD - LYS
1 stop10h 50mAir France
Deal found 6/11$769
This Expedia deal was found by Cheapflights users on 6/11. 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 6/2010:10 amLYS - IAD
1 stop11h 40mAer Lingus
Sun 6/225:20 pmIAD - LYS
1 stop10h 10mAer Lingus
Deal found 6/11$773
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/286:50 amLYS - IAD
2 stops20h 11mUnited Airlines
Thu 9/119:45 amIAD - LYS
1 stop18h 50mUnited Airlines
Deal found 6/10$806
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Thu 10/236:50 amLYS - IAD
2 stops15h 28mAir Canada
Sat 11/11:20 pmIAD - LYS
1 stop15h 55mAir Canada
Deal found 6/11$817
This Lufthansa deal was found by Cheapflights users on 6/10. 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.
Wed 11/196:25 amLYS - IAD
2 stops15h 05mLufthansa
Sat 12/2011:10 pmIAD - LYS
1 stop12h 35mLufthansa
Deal found 6/10$853

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 June 12, 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

Wed 9/3

12:45 pm-8:50 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sun 9/14

10:20 pm-5:45 pm

1 stop13h 25m

$455

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 8/28

8:15 pm-7:59 pm

1 stop29h 44m

Washington, D.C. Dulles Intl

Thu 9/11

10:05 pm-7:40 pm

1 stop15h 35m

$537

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Wed 9/3

7:00 am-3:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Sun 9/14

12:30 pm-9:30 am

2 stops15h 00m

$628

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Wed 8/27

9:45 pm-3:55 pm

1 stop24h 10m

Washington, D.C. Dulles Intl

Mon 9/8

5:50 pm-10:25 am

1 stop10h 35m

$664

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Mon 10/13

6:10 am-3:00 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Sun 10/26

7:15 pm-5:50 pm

1 stop17h 35m

$677

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Sat 8/30

6:10 am-3:00 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Sun 9/14

4:35 pm-11:55 am

1 stop13h 20m

$679

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 8/28

6:10 am-3:00 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Mon 9/8

10:40 pm-12:30 pm

1 stop31h 50m

$724

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 7/3

7:00 am-3:35 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 7/7

9:20 pm-2:10 pm

1 stop10h 50m

$769

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 8/28

6:50 am-9:01 pm

2 stops20h 11m

Washington, D.C. Dulles Intl

Thu 9/11

9:45 am-10:35 am

1 stop18h 50m

$806

LyonWashington, D.C.

LYS - IAD

LYSIAD

Lyon-Saint Exupéry

Thu 10/23

6:50 am-4:18 pm

2 stops15h 28m

Washington, D.C. Dulles Intl

Sat 11/1

1:20 pm-10:15 am

1 stop15h 55m

$817

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 19 results
1
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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, August is the cheapest month in which you can book a flight from Lyon to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Lyon to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 June 12, 2025.
See what other customers who have flown with Delta, KLM and Air France 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

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 3 different airlines.

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

    TAP AIR PORTUGAL, at $455, was found to be the cheapest airline from Lyon to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Scandinavian Airlines and Delta. TAP AIR PORTUGAL is currently priced 45% 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 $596. Users have also found prices from $733 and $737 on Royal Air Maroc 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, August is the cheapest month in which you can book a flight from Lyon to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Lyon to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 Lyon?

Book flights to Lyon if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas

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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 3 airlines flying from Lyon to Dulles Intl

Discover the top 3 airlines 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$640Average$761FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$723Average$1,315FlexibilityNo cancel feeOn-time77%
DeltaCheapest$1,020Average$1,022FlexibilityNo cancel feeOn-timeN/A

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