$417 Cheap Flights from Baltimore (BWI) to Lyon (LYS)

View $417 flight on Sun, Feb 8, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Saint-Exupery Airport (LYS)

Cheap Flights from Baltimore to Lyon (BWI-LYS)

Prices were available within the past 7 days and start at $417 for one-way flights and $589 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, Jan 18 - Thu, Jan 22
BWI
Baltimore
LYS
Lyon
$589 Roundtrip, found 1 day ago
$589
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Sun, Jan 18 from Baltimore to Lyon, returning Thu, Jan 22, priced at $589 found 1 day ago
British Airways
Fri, Jan 30 - Sun, Feb 8
BWI
Baltimore
LYS
Lyon
$591 Roundtrip, found 4 days ago
$591
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Jan 30 from Baltimore to Lyon, returning Sun, Feb 8, priced at $591 found 4 days ago
United
Wed, Jan 21 - Wed, Jan 28
BWI
Baltimore
LYS
Lyon
$594 Roundtrip, found 5 days ago
$594
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 21 from Baltimore to Lyon, returning Wed, Jan 28, priced at $594 found 5 days ago
Delta
Mon, Feb 16 - Fri, Feb 27
BWI
Baltimore
LYS
Lyon
$605 Roundtrip, found 4 days ago
$605
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Feb 16 from Baltimore to Lyon, returning Fri, Feb 27, priced at $605 found 4 days ago
United
Wed, Jan 21 - Wed, Jan 28
BWI
Baltimore
LYS
Lyon
$606 Roundtrip, found 5 days ago
$606
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 21 from Baltimore to Lyon, returning Wed, Jan 28, priced at $606 found 5 days ago
United
Wed, Jan 21 - Wed, Jan 28
BWI
Baltimore
LYS
Lyon
$607 Roundtrip, found 5 days ago
$607
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 21 from Baltimore to Lyon, returning Wed, Jan 28, priced at $607 found 5 days ago
Delta
Mon, Feb 2 - Sat, Feb 14
BWI
Baltimore
LYS
Lyon
$608 Roundtrip, found 4 days ago
$608
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Feb 2 from Baltimore to Lyon, returning Sat, Feb 14, priced at $608 found 4 days ago
British Airways
Wed, Jan 28 - Fri, Apr 24
BWI
Baltimore
LYS
Lyon
$616 Roundtrip, found 4 days ago
$616
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Jan 28 from Baltimore to Lyon, returning Fri, Apr 24, priced at $616 found 4 days ago
British Airways
Fri, Jan 9 - Sat, Jan 17
BWI
Baltimore
LYS
Lyon
$618 Roundtrip, found 2 days ago
$618
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Jan 9 from Baltimore to Lyon, returning Sat, Jan 17, priced at $618 found 2 days ago
KLM
Sun, Jan 11 - Fri, Jan 23
BWI
Baltimore
LYS
Lyon
$637 Roundtrip, found 4 days ago
$637
Roundtrip
found 4 days ago
Select KLM flight, departing Sun, Jan 11 from Baltimore to Lyon, returning Fri, Jan 23, priced at $637 found 4 days ago

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Saint-Exupery Airport (LYS) cost?
Snag a cheap one-way flight from $417 or cheap return flight from $589 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Saint-Exupery Airport (LYS) 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Saint-Exupery Airport (LYS)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between BWI and LYS. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Saint-Exupery Airport (LYS)?
To find the cheapest airline flying from BWI to LYS, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Saint-Exupery Airport (LYS)?
You'll have to hop on a flight with a layover when traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Saint-Exupery Airport (LYS). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from BWI to LYS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Saint-Exupery Airport (LYS)?
Book a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Saint-Exupery Airport (LYS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Saint-Exupery Airport (LYS) last-minute?
Waiting until right before your break to book a flight from BWI to LYS generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a BWI to LYS flight and hotel package?
Compared with arranging hotels and flights separately, booking a BWI to LYS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Saint-Exupery Airport (LYS)?
If you reserved your BWI to LYS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Saint-Exupery
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Iberia, KLM, Scandinavian Airlines, United
Roundtrip price
$589
Distance
4006 mi

Book with confidence

Baltimore to Lyon Flights

The cheapest times to fly from Baltimore 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 Baltimore to Lyon are during the month of January. You can find some of the cheapest flights from Baltimore to Lyon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Lyon

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Lyon in 2025. You can also book with separate airlines for your outbound and return journeys, from $417 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 Baltimore 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 Baltimore 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.

 

Baltimore to Lyon Flights

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*Available to One Key members.