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

Airlines like United Airlines and Delta fly from Lyon to Washington, D.C. Dulles Intl Airport in about 11h 40m. The time it takes to get you to your destination can typically vary by up to 3h 40m. 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.

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.

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).

What is the cheapest time of day to fly from LYS to IAD?

When flying from Lyon to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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 0 different airlines.

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.

$453+ Cheap Flights from Lyon to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Lyon to Dulles Intl

Cheapest

Best

Last-minute

One-way

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 August 21, 2026.

Fri 9/1810:10 am -

1 stop15h 15m

Fri 9/255:15 pm -

1 stop16h 50m

Deal found 8/21

$622

Thu 10/88:00 pm -

1 stop27h 00m

Sat 10/178:20 pm -

1 stop17h 00m

Deal found 8/18

$634

Thu 9/310:25 pm -

3 stops29h 50m

Mon 9/78:30 pm -

2 stops20h 05m

Deal found 8/17

$652

Thu 10/88:00 pm -

1 stop27h 00m

Mon 10/128:20 pm -

1 stop17h 00m

Deal found 8/19

$655

Thu 10/88:00 pm -

1 stop27h 00m

Sat 10/248:20 pm -

1 stop12h 20m

Deal found 8/21

$661

Sun 10/188:00 pm -

1 stop27h 00m

Thu 10/299:30 pm -

1 stop11h 10m

Deal found 8/21

$690

Tue 10/66:10 am -

1 stop18h 40m

Wed 10/145:45 pm -

1 stop16h 55m

Deal found 8/17

$694

Wed 11/112:25 pm -

1 stop32h 50m

Wed 11/188:30 pm -

1 stop11h 10m

Deal found 8/20

$696

Thu 9/36:10 am -

1 stop18h 45m

Mon 9/75:00 pm -

1 stop19h 40m

Deal found 8/17

$705

Best flights from Lyon to Dulles Intl
Discover carefully curated flight deals from Lyon to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Thu 9/310:25 pm -

3 stops29h 50m

Mon 9/78:30 pm -

3 stops30h 35m

Deal found 8/17

$704

Thu 11/196:30 am -

1 stop15h 25m

Mon 11/2310:55 pm -

1 stop13h 00m

Deal found 8/16

$750

Tue 10/69:55 am -

1 stop11h 40m

Wed 10/1412:29 pm -

2 stops15h 01m

Deal found 8/19

$753

Thu 1/1410:45 am -

1 stop15h 20m

Sun 1/175:35 pm -

1 stop18h 20m

Deal found 8/18

$750

Thu 10/89:55 am -

1 stop11h 40m

Sat 10/1712:30 pm -

2 stops16h 00m

Deal found 8/18

$753

Fri 11/136:30 am -

1 stop15h 25m

Thu 11/1910:35 pm -

2 stops30h 30m

Deal found 8/19

$750

Wed 11/116:30 am -

1 stop15h 25m

Wed 11/1810:15 am -

2 stops18h 50m

Deal found 8/20

$753

Thu 9/36:35 am -

2 stops14h 20m

Mon 9/71:05 pm -

2 stops14h 50m

Deal found 8/18

$754

Last-minute flights from Lyon to Dulles Intl
Discover last-minute flight deals from Lyon to Dulles Intl. Data last updated August 21, 2026 and is based on user searches.

Thu 9/310:25 pm -

3 stops29h 50m

Mon 9/78:30 pm -

2 stops20h 05m

Deal found 8/17

$652

Thu 9/36:10 am -

1 stop18h 45m

Mon 9/75:00 pm -

1 stop19h 40m

Deal found 8/17

$705

Thu 9/36:35 am -

1 stop15h 30m

Thu 9/1010:20 pm -

1 stop12h 45m

Deal found 8/18

$724

Thu 9/36:35 am -

1 stop15h 30m

Mon 9/710:20 pm -

1 stop12h 45m

Deal found 8/18

$726

Fri 9/47:05 am -

1 stop12h 30m

Wed 9/95:25 pm -

1 stop10h 30m

Deal found 8/17

$733

Thu 9/172:40 pm -

3 stops34h 40m

Mon 9/218:30 pm -

2 stops20h 05m

Deal found 8/17

$711

Fri 9/1810:10 am -

1 stop15h 15m

Fri 9/255:15 pm -

1 stop16h 50m

Deal found 8/21

$622

Fri 9/1810:35 pm -

3 stops29h 40m

Fri 9/258:30 pm -

2 stops18h 50m

Deal found 8/21

$731

Find flight deals from Lyon to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$634 (Kiwi.com)
One-way from	$438 (Mytrip)
Popular in	December
Cheapest in	February
Average price	$890

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. 15% potential increase in price ($171 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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 Lyon-Saint Exupéry - IAD Washington, D.C. Dulles Intl

LYSIAD

Lyon-Saint Exupéry

Thu 9/3

10:25 pm-10:15 pm

3 stops29h 50m

Washington, D.C. Dulles Intl

Mon 9/7

8:30 pm-9:05 am

3 stops30h 35m

$704

LyonWashington, D.C.

LYS Lyon-Saint Exupéry - IAD Washington, D.C. Dulles Intl

LYSIAD

Lyon-Saint Exupéry

Thu 11/19

6:30 am-3:55 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Mon 11/23

10:55 pm-5:55 pm

1 stop13h 00m

$750

LyonWashington, D.C.

LYS Lyon-Saint Exupéry - IAD Washington, D.C. Dulles Intl

LYSIAD

Lyon-Saint Exupéry

Thu 1/14

10:45 am-8:05 pm

1 stop15h 20m

Washington, D.C. Dulles Intl

Sun 1/17

5:35 pm-5:55 pm

1 stop18h 20m

$750

LyonWashington, D.C.

LYS Lyon-Saint Exupéry - IAD Washington, D.C. Dulles Intl

LYSIAD

Lyon-Saint Exupéry

Fri 11/13

6:30 am-3:55 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Thu 11/19

10:35 pm-11:05 am

2 stops30h 30m

$750

Quickest round-trip

LyonWashington, D.C.

LYS Lyon-Saint Exupéry - IAD Washington, D.C. Dulles Intl

LYSIAD

Lyon-Saint Exupéry

Tue 10/6

9:55 am-3:35 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Wed 10/14

12:29 pm-9:30 am

2 stops15h 01m

$753

LyonWashington, D.C.

LYS Lyon-Saint Exupéry - IAD Washington, D.C. Dulles Intl

LYSIAD

Lyon-Saint Exupéry

Thu 10/8

9:55 am-3:35 pm

1 stop11h 40m

Washington, D.C. Dulles Intl

Sat 10/17

12:30 pm-10:30 am

2 stops16h 00m

$753

LyonWashington, D.C.

LYS Lyon-Saint Exupéry - IAD Washington, D.C. Dulles Intl

LYSIAD

Lyon-Saint Exupéry

Wed 11/11

6:30 am-3:55 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Wed 11/18

10:15 am-11:05 am

2 stops18h 50m

$753

LyonWashington, D.C.

LYS Lyon-Saint Exupéry - IAD Washington, D.C. Dulles Intl

LYSIAD

Lyon-Saint Exupéry

Thu 9/3

6:35 am-2:55 pm

2 stops14h 20m

Washington, D.C. Dulles Intl

Mon 9/7

1:05 pm-9:55 am

2 stops14h 50m

$754

Cheapest one-way

Quickest one-way

LyonWashington, D.C.

LYS Lyon-Saint Exupéry - IAD Washington, D.C. Dulles Intl

LYSIAD

Lyon-Saint Exupéry

Mon 11/2

1:55 pm-7:55 pm

1 stop12h 00m

$524

LyonWashington, D.C.

LYS Lyon-Saint Exupéry - IAD Washington, D.C. Dulles Intl

LYSIAD

Lyon-Saint Exupéry

Mon 11/2

7:05 pm-4:20 pm

2 stops51h 15m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 15 resultsSorted by cheapest first

Compare providers for flights from Lyon to Dulles Intl

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 August.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust 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.

LYS-IAD

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.

Related info for your journey

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 0 different airlines.
How long is the flight from Lyon to Washington, D.C. Dulles Intl Airport?
Airlines like United Airlines and Delta fly from Lyon to Washington, D.C. Dulles Intl Airport in about 11h 40m. The time it takes to get you to your destination can typically vary by up to 3h 40m. 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.
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.

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$453+ 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.

Find cheap flights from Lyon to Dulles Intl with Cheapflights

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Cheap flight deals from Lyon to Dulles Intl

Cheapest flights from Lyon to Dulles IntlExplore 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 August 21, 2026.

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 August 21, 2026.

Best flights from Lyon to Dulles IntlDiscover carefully curated flight deals from Lyon to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Discover carefully curated flight deals from Lyon to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Last-minute flights from Lyon to Dulles IntlDiscover last-minute flight deals from Lyon to Dulles Intl. Data last updated August 21, 2026 and is based on user searches.

Discover last-minute flight deals from Lyon to Dulles Intl. Data last updated August 21, 2026 and is based on user searches.

One-way flights from Lyon to Dulles IntlSearch for one-way flight options from Lyon to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

Search for one-way flight options from Lyon to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.

Find flight deals from Lyon to Dulles Intl

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Most trusted provider

Round-trip from

One-way from

Popular in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Lyon to Washington, D.C. Dulles Intl Airport that are best for you.

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 August.

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.

Related info for your journey

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

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

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

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

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

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

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Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.

Search flights from Lyon to Dulles Intl by cabin class

Find flights from Lyon to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Lyon and Dulles Intl flights

Browse other Lyon and Dulles Intl flight options. Last updated on August 21, 2026.

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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 August 21, 2026.

Best flights from Lyon to Dulles Intl
Discover carefully curated flight deals from Lyon to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.

Last-minute flights from Lyon to Dulles Intl
Discover last-minute flight deals from Lyon to Dulles Intl. Data last updated August 21, 2026 and is based on user searches.

One-way flights from Lyon to Dulles Intl
Search for one-way flight options from Lyon to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.