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$381+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — PHL
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$571
(Expedia)

One-way from

$381
(Kiwi.com)

Popular in

August

Cheapest in

June

Average price

$994
From Lyon-Saint Exupéry to Philadelphia
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One-way flight from Lyon-Saint Exupéry to Philadelphia
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Highest demand for flights based on searches. 11% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 14, 2025.

This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:55 pmLYS - PHL
2 stops15h 01mAir Canada
Sat 11/223:30 pmPHL - LYS
1 stop13h 35mAir Canada
Deal found 8/14$571
This Gotogate deal was found by Cheapflights users on 8/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:50 amLYS - PHL
1 stop11h 45mLufthansa
Sat 11/226:10 pmPHL - LYS
1 stop13h 40mLufthansa
Deal found 8/14$642
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:55 pmLYS - PHL
1 stop30h 52mAir Canada
Thu 11/204:35 pmPHL - LYS
2 stops36h 30mAir Canada
Deal found 8/13$648
This Air Canada deal was found by Cheapflights users on 8/13. 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 8/13$653
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:20 amLYS - PHL
2 stops14h 27mUnited Airlines
Thu 12/1110:33 amPHL - LYS
2 stops25h 47mUnited Airlines
Deal found 8/14$656
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:40 amLYS - PHL
2 stops22h 23mDelta
Thu 12/111:00 pmPHL - LYS
2 stops18h 25mDelta
Deal found 8/13$662
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:50 amLYS - PHL
1 stop11h 45mLufthansa
Thu 11/205:40 pmPHL - LYS
1 stop10h 35mLufthansa
Deal found 8/13$683
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:15 amLYS - PHL
1 stop15h 45mUnited Airlines
Fri 12/128:05 pmPHL - LYS
2 stops33h 00mUnited Airlines
Deal found 8/13$686

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 August 14, 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

Sat 11/8

1:55 pm-10:56 pm

2 stops15h 01m

Philadelphia

Sat 11/22

3:30 pm-11:05 am

1 stop13h 35m

$571

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Sat 11/8

10:50 am-4:35 pm

1 stop11h 45m

Philadelphia

Sat 11/22

6:10 pm-1:50 pm

1 stop13h 40m

$642

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Sat 11/8

1:55 pm-2:47 pm

1 stop30h 52m

Philadelphia

Thu 11/20

4:35 pm-11:05 am

2 stops36h 30m

$648

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Wed 1/14

2:45 pm-10:56 pm

2 stops14h 11m

Philadelphia

Mon 1/19

3:30 pm-11:05 am

1 stop13h 35m

$651

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Thu 12/4

6:20 am-2:47 pm

2 stops14h 27m

Philadelphia

Mon 12/8

3:30 pm-12:25 pm

2 stops14h 55m

$653

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Thu 12/4

6:20 am-4:00 pm

1 stop15h 40m

Philadelphia

Thu 12/11

10:33 am-6:20 pm

2 stops25h 47m

$656

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Thu 1/15

6:40 am-5:16 pm

2 stops16h 36m

Philadelphia

Thu 1/22

12:59 pm-2:05 pm

2 stops19h 06m

$656

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Wed 1/14

6:40 am-5:16 pm

2 stops16h 36m

Philadelphia

Mon 1/19

6:10 pm-5:35 pm

2 stops17h 25m

$656

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Wed 9/17

7:00 am-7:35 am

2 stops30h 35m

$381

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Mon 9/15

7:00 am-12:52 am

2 stops23h 52m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 17 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 August 8, 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.

  • 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
Cherry Hill
Ocean City
Reading
Millville
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Chester
Exton
Glen Mills
Springfield

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