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$377+ Cheap flights from Lyon (LYS) to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — PHL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Lyon to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Lyon (LYS) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$580
(American Airlines)

One-way from

$377
(Kiwi.com)

Popular in

August

Cheapest in

June
From Lyon-Saint Exupéry to Philadelphia
Search Deals
One-way flight from Lyon-Saint Exupéry to Philadelphia
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Highest demand for flights based on searches. 19% potential increase in price ($183 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Find flight deals from Lyon to Philadelphia

Cheapest flights from Lyon to Philadelphia
Explore the most affordable flight options available from Lyon to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:35 amLYS - PHL
1 stop12h 40mAmerican Airlines
Fri 12/126:35 pmPHL - LYS
1 stop20h 25mAmerican Airlines
Deal found 9/14$582
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:45 pmLYS - PHL
1 stop21h 25mBritish Airways
Sat 12/136:35 pmPHL - LYS
2 stops36h 25mBritish Airways
Deal found 9/15$584
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:35 amLYS - PHL
2 stops16h 26mAmerican Airlines
Mon 12/84:01 pmPHL - LYS
2 stops15h 14mAmerican Airlines
Deal found 9/15$588
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 pmLYS - PHL
2 stops30h 51mBritish Airways
Wed 11/122:58 pmPHL - LYS
2 stops21h 07mBritish Airways
Deal found 9/14$590
This Iberia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:10 pmLYS - PHL
1 stop26h 30mIberia
Sun 12/287:50 pmPHL - LYS
1 stop16h 50mIberia
Deal found 9/15$612
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:35 amLYS - PHL
1 stop12h 40mBritish Airways
Thu 12/116:35 pmPHL - LYS
1 stop19h 45mBritish Airways
Deal found 9/15$619
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:50 amLYS - PHL
2 stops18h 06mAir Canada
Sun 12/284:35 pmPHL - LYS
2 stops39h 35mAir Canada
Deal found 9/15$635
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:20 amLYS - PHL
2 stops14h 27mAir Canada
Mon 12/83:30 pmPHL - LYS
2 stops14h 55mAir Canada
Deal found 9/13$655

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lyon to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Lyon to Philadelphia that are best for you.

Fly from

Lyon

Fly to

Philadelphia

Route

Depart

Return

Price

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Wed 1/14

1:10 pm-1:10 pm

1 stop30h 00m

Philadelphia

Mon 1/19

7:45 pm-5:30 pm

1 stop15h 45m

$580

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Thu 12/4

3:05 pm-1:10 pm

1 stop28h 05m

Philadelphia

Mon 12/8

5:25 pm-1:15 pm

2 stops13h 50m

$582

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Thu 2/12

9:35 am-4:15 pm

1 stop12h 40m

Philadelphia

Thu 2/19

6:35 pm-12:25 pm

1 stop11h 50m

$582

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Thu 12/4

9:35 am-4:15 pm

1 stop12h 40m

Philadelphia

Fri 12/12

6:35 pm-9:00 pm

1 stop20h 25m

$582

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Tue 11/4

8:15 am-12:19 pm

3 stops58h 04m

$377

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Tue 11/4

6:10 am-10:15 pm

2 stops22h 05m

$449

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Tue 11/4

8:15 am-3:30 pm

1 stop13h 15m

$656

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Sun 1/4

9:30 pm-3:16 pm

3 stops47h 46m

$667

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Sun 1/4

8:35 pm-4:15 pm

1 stop25h 40m

$760

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Sat 1/3

11:05 am-4:00 pm

2 stops34h 55m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 13 results
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Best time to book a flight from Lyon to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Lyon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lyon to Philadelphia

How far ahead should I book a flight from Lyon to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Lyon to Philadelphia. Price data was last updated on September 12, 2025.

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Lyon to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Lyon to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Lyon to Philadelphia (average of $236). Flying from Lyon to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Lyon to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lyon to Philadelphia?

    Departing from Lyon to Philadelphia will take you 30h. Lyon and Philadelphia are separated by a distance of 3915 mi.

  • Can I find deals for flights from Lyon to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Lyon to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lyon to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lyon to Philadelphia.

  • Can I find deals for business class flights from Lyon to Philadelphia?

    Yes. Cheapflights offers flight deals from Lyon to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lyon to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Lyon to Philadelphia (average of $236). Flying from Lyon to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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