$501 Cheap Flights from Lyon (LYS) to Washington (IAD)

View $501 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from Saint-Exupery Airport (LYS) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Lyon to Washington (LYS-IAD)

Prices were available within the past 7 days and start at $501 for one-way flights and $519 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Thu, Dec 4 - Sun, Dec 7
LYS
Lyon
IAD
Washington
$519 Roundtrip, found 4 days ago
$519
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Thu, Dec 4 from Lyon to Washington, returning Sun, Dec 7, priced at $519 found 4 days ago
TAP Portugal
Thu, Jan 15 - Wed, Jan 21
LYS
Lyon
IAD
Washington
$520 Roundtrip, found 1 day ago
$520
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Thu, Jan 15 from Lyon to Washington, returning Wed, Jan 21, priced at $520 found 1 day ago
TAP Portugal
Thu, Jan 15 - Wed, Jan 21
LYS
Lyon
IAD
Washington
$525 Roundtrip, found 1 day ago
$525
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Thu, Jan 15 from Lyon to Washington, returning Wed, Jan 21, priced at $525 found 1 day ago
TAP Portugal
Thu, Jan 15 - Wed, Jan 21
LYS
Lyon
IAD
Washington
$528 Roundtrip, found 1 day ago
$528
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Thu, Jan 15 from Lyon to Washington, returning Wed, Jan 21, priced at $528 found 1 day ago
TAP Portugal
Thu, Jan 15 - Wed, Jan 21
LYS
Lyon
IAD
Washington
$532 Roundtrip, found 1 day ago
$532
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Thu, Jan 15 from Lyon to Washington, returning Wed, Jan 21, priced at $532 found 1 day ago
Scandinavian Airlines
Tue, Nov 25 - Wed, Feb 4
LYS
Lyon
IAD
Washington
$542 Roundtrip, found 3 days ago
$542
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, Nov 25 from Lyon to Washington, returning Wed, Feb 4, priced at $542 found 3 days ago
Scandinavian Airlines
Fri, Feb 13 - Sat, Feb 21
LYS
Lyon
IAD
Washington
$544 Roundtrip, found 17 hours ago
$544
Roundtrip
found 17 hours ago
Select Scandinavian Airlines flight, departing Fri, Feb 13 from Lyon to Washington, returning Sat, Feb 21, priced at $544 found 17 hours ago
British Airways
Wed, Dec 24 - Tue, Mar 17
LYS
Lyon
IAD
Washington
$619 Roundtrip, found 1 day ago
$619
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Dec 24 from Lyon to Washington, returning Tue, Mar 17, priced at $619 found 1 day ago
Iberia
Fri, Nov 14 - Tue, Nov 18
LYS
Lyon
IAD
Washington
$637 Roundtrip, found 1 day ago
$637
Roundtrip
found 1 day ago
Select Iberia flight, departing Fri, Nov 14 from Lyon to Washington, returning Tue, Nov 18, priced at $637 found 1 day ago
Brussels Airlines
Sat, Nov 22 - Sat, Feb 7
LYS
Lyon
IAD
Washington
$647 Roundtrip, found 3 days ago
$647
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Sat, Nov 22 from Lyon to Washington, returning Sat, Feb 7, priced at $647 found 3 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $835
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $835

Frequently asked questions

How much does a flight from Saint-Exupery Airport (LYS) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $501 or cheap return flight from $519 from Saint-Exupery Airport (LYS) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Saint-Exupery Airport (LYS) to Washington Dulles Intl. Airport (IAD)?
Flying in December can help you save, as it's the cheapest month for flights between LYS and IAD. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Saint-Exupery Airport (LYS) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest LYS to IAD flight.
How many flights per day from Saint-Exupery Airport (LYS) to Washington Dulles Intl. Airport (IAD)?
You'll need to catch a flight with a layover when traveling from Saint-Exupery Airport (LYS) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from LYS to IAD?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Saint-Exupery Airport (LYS) to Washington Dulles Intl. Airport (IAD)?
Choose a flight from Saint-Exupery Airport (LYS) to Washington Dulles Intl. Airport (IAD) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Saint-Exupery Airport (LYS) to Washington Dulles Intl. Airport (IAD) last-minute?
Waiting until just before your departure to book a ticket from LYS to IAD generally means paying more. While you might find some last-minute offers, there's no guarantee. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a LYS to IAD flight and hotel package?
Booking a LYS to IAD flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Saint-Exupery Airport (LYS) to Washington Dulles Intl. Airport (IAD)?
If you booked your LYS to IAD flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Saint-Exupery
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$519
Distance
4049 mi

Book with confidence

Lyon to Washington Flights

The cheapest times to fly from Lyon to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lyon to Washington are during the month of December. You can find some of the cheapest flights from Lyon to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lyon to Washington

Sunday is one of the best days to book for cheap flights from Lyon to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lyon to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lyon to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $501 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lyon to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lyon to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Lyon to Washington Flights

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*Available to One Key members.