$333 Cheap Flights from Washington (IAD) to Lyon (LYS)

View $333 flight on Mon, Nov 24, 2025Opens in a new window

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

Cheap Flights from Washington to Lyon (IAD-LYS)

Prices were available within the past 7 days and start at $333 for one-way flights and $509 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, Jan 25 - Fri, Feb 6
IAD
Washington
LYS
Lyon
$509 Roundtrip, found 2 days ago
$509
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Sun, Jan 25 from Washington to Lyon, returning Fri, Feb 6, priced at $509 found 2 days ago
Scandinavian Airlines
Mon, Feb 9 - Wed, Feb 18
IAD
Washington
LYS
Lyon
$519 Roundtrip, found 4 days ago
$519
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Feb 9 from Washington to Lyon, returning Wed, Feb 18, priced at $519 found 4 days ago
Scandinavian Airlines
Sun, Jan 25 - Wed, Feb 4
IAD
Washington
LYS
Lyon
$529 Roundtrip, found 2 days ago
$529
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Sun, Jan 25 from Washington to Lyon, returning Wed, Feb 4, priced at $529 found 2 days ago
Scandinavian Airlines
Wed, Jan 21 - Tue, Jan 27
IAD
Washington
LYS
Lyon
$529 Roundtrip, found 3 days ago
$529
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Wed, Jan 21 from Washington to Lyon, returning Tue, Jan 27, priced at $529 found 3 days ago
Scandinavian Airlines
Sun, Jan 25 - Fri, Feb 6
IAD
Washington
LYS
Lyon
$559 Roundtrip, found 2 days ago
$559
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Sun, Jan 25 from Washington to Lyon, returning Fri, Feb 6, priced at $559 found 2 days ago
Scandinavian Airlines
Mon, Feb 9 - Mon, Feb 16
IAD
Washington
LYS
Lyon
$559 Roundtrip, found 4 days ago
$559
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Feb 9 from Washington to Lyon, returning Mon, Feb 16, priced at $559 found 4 days ago
United
Mon, Feb 9 - Thu, Feb 19
IAD
Washington
LYS
Lyon
$575 Roundtrip, found 5 hours ago
$575
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Feb 9 from Washington to Lyon, returning Thu, Feb 19, priced at $575 found 5 hours ago
Air Canada
Fri, Nov 14 - Thu, Nov 27
IAD
Washington
LYS
Lyon
$575 Roundtrip, found 5 hours ago
$575
Roundtrip
found 5 hours ago
Select Air Canada flight, departing Fri, Nov 14 from Washington to Lyon, returning Thu, Nov 27, priced at $575 found 5 hours ago
Lufthansa
Sun, Dec 7 - Tue, Dec 23
IAD
Washington
LYS
Lyon
$583 Roundtrip, found 4 hours ago
$583
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Sun, Dec 7 from Washington to Lyon, returning Tue, Dec 23, priced at $583 found 4 hours ago
Delta
Tue, Feb 10 - Sun, Feb 15
IAD
Washington
LYS
Lyon
$584 Roundtrip, found 5 hours ago
$584
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Feb 10 from Washington to Lyon, returning Sun, Feb 15, priced at $584 found 5 hours ago

Find the cheapest month to fly from Washington (IAD) to Lyon (LYS)

November is typically the cheapest month to fly

From $439 - $1,089 per traveler.

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 $741
LYS
Saint-Exupery
Cheapest
Average driving time to city center26 min
Flights from $741

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Saint-Exupery Airport (LYS) cost?
Snag a cheap one-way flight from $333 or cheap return flight from $509 from Washington Dulles Intl. Airport (IAD) to Saint-Exupery Airport (LYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Saint-Exupery Airport (LYS)?
January is the least expensive month to fly from IAD to LYS. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) 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 see which carrier offers the cheapest IAD to LYS flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Saint-Exupery Airport (LYS)?
You'll have to take a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Saint-Exupery Airport (LYS). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from IAD to LYS?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, carrier 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 Washington Dulles Intl. Airport (IAD) to Saint-Exupery Airport (LYS)?
To arrive at Saint-Exupery Airport (LYS) on schedule, choose a flight that takes off from Washington Dulles Intl. Airport (IAD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Washington Dulles Intl. Airport (IAD) to Saint-Exupery Airport (LYS) last-minute?
Holding off until just before your departure to book your flight from IAD to LYS generally means paying more. Although you may find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book an IAD to LYS flight and hotel package?
You'll generally save money by booking an IAD to LYS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Saint-Exupery Airport (LYS)?
It's generally possible to cancel or reschedule your IAD to LYS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Saint-Exupery
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
$508
Distance
4049 mi

Book with confidence

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 January. 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 $333 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.

 

Washington to Lyon Flights

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*Available to One Key members.