$435 Cheap Flights from Lyon (LYS) to Philadelphia (PHL)

View $435 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from Saint-Exupery Airport (LYS) to Philadelphia Intl. Airport (PHL)

Cheap Flights from Lyon to Philadelphia (LYS-PHL)

Prices were available within the past 7 days and start at $435 for one-way flights and $687 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Nov 25 - Mon, Mar 2
LYS
Lyon
PHL
Philadelphia
$687 Roundtrip, found 1 day ago
$687
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Nov 25 from Lyon to Philadelphia, returning Mon, Mar 2, priced at $687 found 1 day ago
British Airways
Tue, Dec 2 - Tue, Dec 9
LYS
Lyon
PHL
Philadelphia
$689 Roundtrip, found 6 days ago
$689
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Dec 2 from Lyon to Philadelphia, returning Tue, Dec 9, priced at $689 found 6 days ago
British Airways
Tue, Nov 25 - Mon, Mar 2
LYS
Lyon
PHL
Philadelphia
$692 Roundtrip, found 1 day ago
$692
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Nov 25 from Lyon to Philadelphia, returning Mon, Mar 2, priced at $692 found 1 day ago
Iberia
Tue, Nov 25 - Mon, Mar 2
LYS
Lyon
PHL
Philadelphia
$692 Roundtrip, found 1 day ago
$692
Roundtrip
found 1 day ago
Select Iberia flight, departing Tue, Nov 25 from Lyon to Philadelphia, returning Mon, Mar 2, priced at $692 found 1 day ago
British Airways
Tue, Dec 2 - Tue, Dec 9
LYS
Lyon
PHL
Philadelphia
$694 Roundtrip, found 6 days ago
$694
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Dec 2 from Lyon to Philadelphia, returning Tue, Dec 9, priced at $694 found 6 days ago
Air Canada
Tue, Dec 2 - Tue, Dec 9
LYS
Lyon
PHL
Philadelphia
$696 Roundtrip, found 6 days ago
$696
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Dec 2 from Lyon to Philadelphia, returning Tue, Dec 9, priced at $696 found 6 days ago
British Airways
Tue, Nov 25 - Mon, Mar 2
LYS
Lyon
PHL
Philadelphia
$697 Roundtrip, found 1 day ago
$697
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Nov 25 from Lyon to Philadelphia, returning Mon, Mar 2, priced at $697 found 1 day ago
Air Canada
Tue, Dec 2 - Tue, Dec 9
LYS
Lyon
PHL
Philadelphia
$699 Roundtrip, found 6 days ago
$699
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Dec 2 from Lyon to Philadelphia, returning Tue, Dec 9, priced at $699 found 6 days ago
Lufthansa
Tue, Nov 25 - Mon, Mar 2
LYS
Lyon
PHL
Philadelphia
$714 Roundtrip, found 1 day ago
$714
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Nov 25 from Lyon to Philadelphia, returning Mon, Mar 2, priced at $714 found 1 day ago
Scandinavian Airlines
Thu, Dec 25 - Thu, Jan 1
LYS
Lyon
PHL
Philadelphia
$1,215 Roundtrip, found 3 days ago
$1,215
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Thu, Dec 25 from Lyon to Philadelphia, returning Thu, Jan 1, priced at $1,215 found 3 days ago
Flights from Lyon (LYS) to Philadelphia (PHL)
Origin airport
Saint-Exupery
Destination airport
Philadelphia Intl.
Airlines serving
Aer Lingus, Air Canada, Austrian Airlines, British Airways, Iberia, Lufthansa, Scandinavian Airlines
Roundtrip price
$687
Distance
3916 mi

Lyon to Philadelphia Flights

The cheapest times to fly from Lyon to Philadelphia

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

 

The best time to book a flight from Lyon to Philadelphia

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

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 Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $435 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 Philadelphia 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 Philadelphia 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 Saint-Exupery Airport (LYS) to Philadelphia Intl. Airport (PHL) cost?
Get a cheap one-way flight from $435 or cheap return flight from $687 from Saint-Exupery Airport (LYS) to Philadelphia Intl. Airport (PHL) 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 Philadelphia Intl. Airport (PHL)?
November is the cheapest month to fly from LYS to PHL. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Saint-Exupery Airport (LYS) to Philadelphia Intl. Airport (PHL)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from LYS to PHL. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Saint-Exupery Airport (LYS) to Philadelphia Intl. Airport (PHL)?
You'll have to hop on a flight with a layover when traveling from Saint-Exupery Airport (LYS) to Philadelphia Intl. Airport (PHL). There are no daily direct flights 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 LYS to PHL?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Philadelphia Intl. Airport (PHL)?
To land at Philadelphia Intl. Airport (PHL) without delays, select a flight that leaves from Saint-Exupery Airport (LYS) before 3 PM. The chance 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 Saint-Exupery Airport (LYS) to Philadelphia Intl. Airport (PHL) last-minute?
Holding off until right before your break to book a ticket from LYS to PHL often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book a LYS to PHL flight and hotel package?
Compared with arranging hotels and flights separately, booking a LYS to PHL flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Saint-Exupery Airport (LYS) to Philadelphia Intl. Airport (PHL)?
In most instances, you can modify or cancel your LYS to PHL flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.