$393 Cheap Flights from Washington (IAD) to Lyon (LYS)

View $393 flight on Mon, Aug 11, 2025Opens in a new window

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

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Cheap Flights from Washington to Lyon (IAD-LYS)

Prices were available within the past 7 days and start at $393 for one-way flights and $510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, Oct 29 - Wed, Nov 5
IAD
Washington
LYS
Lyon
$510 Roundtrip, found 2 days ago
$510
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Wed, Oct 29 from Washington to Lyon, returning Wed, Nov 5, priced at $510 found 2 days ago
Scandinavian Airlines
Mon, Oct 27 - Mon, Nov 3
IAD
Washington
LYS
Lyon
$530 Roundtrip, found 5 hours ago
$530
Roundtrip
found 5 hours ago
Select Scandinavian Airlines flight, departing Mon, Oct 27 from Washington to Lyon, returning Mon, Nov 3, priced at $530 found 5 hours ago
Scandinavian Airlines
Wed, Oct 8 - Wed, Oct 15
IAD
Washington
LYS
Lyon
$530 Roundtrip, found 5 days ago
$530
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Wed, Oct 8 from Washington to Lyon, returning Wed, Oct 15, priced at $530 found 5 days ago
Scandinavian Airlines
Thu, Feb 12 - Sun, Feb 15
IAD
Washington
LYS
Lyon
$550 Roundtrip, found 4 days ago
$550
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Thu, Feb 12 from Washington to Lyon, returning Sun, Feb 15, priced at $550 found 4 days ago
TAP Portugal
Tue, Sep 23 - Thu, Oct 2
IAD
Washington
LYS
Lyon
$602 Roundtrip, found 14 hours ago
$602
Roundtrip
found 14 hours ago
Select TAP Portugal flight, departing Tue, Sep 23 from Washington to Lyon, returning Thu, Oct 2, priced at $602 found 14 hours ago
United
Wed, Dec 10 - Tue, Dec 23
IAD
Washington
LYS
Lyon
$626 Roundtrip, found 1 day ago
$626
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 10 from Washington to Lyon, returning Tue, Dec 23, priced at $626 found 1 day ago
Air Canada
Wed, Dec 10 - Wed, Dec 17
IAD
Washington
LYS
Lyon
$641 Roundtrip, found 19 hours ago
$641
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Wed, Dec 10 from Washington to Lyon, returning Wed, Dec 17, priced at $641 found 19 hours ago
Aer Lingus
Tue, Aug 5 - Tue, Aug 26
IAD
Washington
LYS
Lyon
$643 Roundtrip, found 18 hours ago
$643
Roundtrip
found 18 hours ago
Select Aer Lingus flight, departing Tue, Aug 5 from Washington to Lyon, returning Tue, Aug 26, priced at $643 found 18 hours ago
Iberia
Mon, Apr 27 - Thu, May 7
IAD
Washington
LYS
Lyon
$653 Roundtrip, found 16 hours ago
$653
Roundtrip
found 16 hours ago
Select Iberia flight, departing Mon, Apr 27 from Washington to Lyon, returning Thu, May 7, priced at $653 found 16 hours ago
British Airways
Mon, Dec 1 - Mon, Dec 8
IAD
Washington
LYS
Lyon
$654 Roundtrip, found 2 days ago
$654
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Dec 1 from Washington to Lyon, returning Mon, Dec 8, priced at $654 found 2 days ago

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

October is typically the cheapest month to fly

From $521 - $976 per traveler.

Graph displaying average flight prices per month

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 $1,310
LYS
Saint-Exupery
Cheapest
Average driving time to city center26 min
Flights from $1,310
Flights from Washington (IAD) to Lyon (LYS)
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
$509
Distance
4049 mi

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Saint-Exupery Airport (LYS) cost?
Discover the latest flight deals from IAD to LYS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to LYS?
The cheapest flights from IAD to LYS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to LYS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAD to LYS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

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