$438 Cheap Flights from Washington (DCA) to Lyon (LYS)

View $438 flight on Fri, Feb 13, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Saint-Exupery Airport (LYS)

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Cheap Flights from Washington to Lyon (DCA-LYS)

Prices were available within the past 7 days and start at $438 for one-way flights and $539 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, Dec 7 - Sun, Dec 14
DCA
Washington
LYS
Lyon
$539 Roundtrip, found 5 days ago
$539
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Dec 7 from Washington to Lyon, returning Sun, Dec 14, priced at $539 found 5 days ago
Air Canada
Fri, Feb 13 - Sat, Feb 21
DCA
Washington
LYS
Lyon
$576 Roundtrip, found 1 hour ago
$576
Roundtrip
found 1 hour ago
Select Air Canada flight, departing Fri, Feb 13 from Washington to Lyon, returning Sat, Feb 21, priced at $576 found 1 hour ago
United
Fri, Feb 13 - Sat, Feb 21
DCA
Washington
LYS
Lyon
$576 Roundtrip, found 1 hour ago
$576
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Feb 13 from Washington to Lyon, returning Sat, Feb 21, priced at $576 found 1 hour ago
Air Canada
Fri, Dec 5 - Fri, Dec 12
DCA
Washington
LYS
Lyon
$577 Roundtrip, found 2 days ago
$577
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Dec 5 from Washington to Lyon, returning Fri, Dec 12, priced at $577 found 2 days ago
United
Fri, Feb 13 - Sat, Feb 21
DCA
Washington
LYS
Lyon
$577 Roundtrip, found 1 hour ago
$577
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Feb 13 from Washington to Lyon, returning Sat, Feb 21, priced at $577 found 1 hour ago
Air Canada
Fri, Dec 5 - Mon, Dec 8
DCA
Washington
LYS
Lyon
$579 Roundtrip, found 6 days ago
$579
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Dec 5 from Washington to Lyon, returning Mon, Dec 8, priced at $579 found 6 days ago
Air Canada
Mon, Dec 1 - Sat, Dec 13
DCA
Washington
LYS
Lyon
$582 Roundtrip, found 1 day ago
$582
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Dec 1 from Washington to Lyon, returning Sat, Dec 13, priced at $582 found 1 day ago
Air Canada
Thu, Feb 12 - Tue, Feb 17
DCA
Washington
LYS
Lyon
$583 Roundtrip, found 19 hours ago
$583
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Thu, Feb 12 from Washington to Lyon, returning Tue, Feb 17, priced at $583 found 19 hours ago
Delta
Mon, Feb 9 - Mon, Feb 23
DCA
Washington
LYS
Lyon
$599 Roundtrip, found 2 days ago
$599
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Feb 9 from Washington to Lyon, returning Mon, Feb 23, priced at $599 found 2 days ago
American Airlines
Sat, Jan 17 - Sat, Jan 24
DCA
Washington
LYS
Lyon
$605 Roundtrip, found 6 days ago
$605
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jan 17 from Washington to Lyon, returning Sat, Jan 24, priced at $605 found 6 days ago

Alternative airports near Lyon

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

Select flight to Saint-Exupery LYS. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $725
LYS
Saint-Exupery
Cheapest
Average driving time to city center26 min
Flights from $725
Flights from Washington (DCA) to Lyon (LYS)
Origin airport
Ronald Reagan Washington National
Destination airport
Saint-Exupery
Airlines serving
Air Canada, American Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, TAP Portugal, United
Roundtrip price
$538
Distance
4036 mi

Washington to Lyon Flights

The cheapest times to fly from Washington to Lyon

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 Washington to Lyon are during the month of December. You can find some of the cheapest flights from Washington to Lyon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Lyon

Sunday is one of the best days to book for cheap flights from Washington to Lyon: 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 Washington to Lyon

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 Washington to Lyon in 2025. You can also book with separate airlines for your outbound and return journeys, from $438 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 Washington to Lyon 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 Washington to Lyon 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.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Saint-Exupery Airport (LYS) cost?
Snag a cheap one-way flight from $438 or cheap return flight from $539 from Ronald Reagan Washington National Airport (DCA) to Saint-Exupery Airport (LYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Saint-Exupery Airport (LYS)?
The cheapest month to fly from DCA to LYS is December, when demand is low. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Saint-Exupery Airport (LYS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest DCA to LYS flight.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Saint-Exupery Airport (LYS)?
You'll need to hop on a flight with a layover if you're traveling from Ronald Reagan Washington National Airport (DCA) to Saint-Exupery Airport (LYS). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DCA to LYS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Saint-Exupery Airport (LYS)?
To land at Saint-Exupery Airport (LYS) on schedule, book a flight that leaves from Ronald Reagan Washington National Airport (DCA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Ronald Reagan Washington National Airport (DCA) to Saint-Exupery Airport (LYS) last-minute?
Booking your flight from DCA to LYS just before your getaway is typically more expensive. However, if you're flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a DCA to LYS flight and hotel package?
Securing a DCA to LYS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Saint-Exupery Airport (LYS)?
In most instances, you're able to reschedule or cancel your DCA to LYS flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.