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$668+ Cheap flights from Lyon (LYS) to Philadelphia (PHL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — PHL
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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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 October 31, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. 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 11/276:10 amLYS - PHL
1 stop15h 30mAmerican Airlines
Mon 12/17:45 pmPHL - LYS
1 stop11h 30mAmerican Airlines
Deal found 10/29$686
This Expedia deal was found by Cheapflights users on 10/29. 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.
Thu 11/276:20 amLYS - PHL
2 stops14h 27mAir Canada
Mon 12/13:30 pmPHL - LYS
2 stops13h 40mAir Canada
Deal found 10/29$694
This Lufthansa deal was found by Cheapflights users on 10/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:20 amLYS - PHL
1 stop15h 45mLufthansa
Mon 12/83:30 pmPHL - LYS
2 stops14h 55mLufthansa
Deal found 10/29$703
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/276:20 amLYS - PHL
1 stop15h 45mUnited Airlines
Mon 12/110:34 amPHL - LYS
2 stops17h 31mUnited Airlines
Deal found 10/29$707
This Air Canada deal was found by Cheapflights users on 10/29. 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 stops22h 26mAir Canada
Mon 12/83:30 pmPHL - LYS
2 stops14h 55mAir Canada
Deal found 10/29$710
This United Airlines deal was found by Cheapflights users on 10/30. 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
1 stop15h 45mUnited Airlines
Fri 12/129:20 amPHL - LYS
2 stops22h 55mUnited Airlines
Deal found 10/30$712
This Iberia deal was found by Cheapflights users on 10/30. 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.
Thu 12/46:10 amLYS - PHL
1 stop15h 20mIberia
Thu 12/117:55 pmPHL - LYS
1 stop21h 50mIberia
Deal found 10/30$713

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 October 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$668
(Expedia)

Popular in

September

Cheapest in

June

Average price

$713
Provider with most accurate pricing for Lyon-Saint Exupéry-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lyon-Saint Exupéry-Philadelphia flights.
Search Deals
From Lyon-Saint Exupéry to Philadelphia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 31, 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 4/18

10:40 am-4:40 pm

1 stop12h 00m

Philadelphia

Sat 5/2

6:45 pm-2:30 pm

1 stop13h 45m

$668

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Wed 1/14

1:10 pm-1:30 pm

1 stop30h 20m

Philadelphia

Mon 1/19

7:50 pm-1:15 pm

1 stop11h 25m

$685

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Thu 1/15

9:35 am-1:30 pm

1 stop33h 55m

Philadelphia

Thu 1/22

4:45 pm-12:25 pm

2 stops13h 40m

$685

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Thu 11/27

6:10 am-3:40 pm

1 stop15h 30m

Philadelphia

Mon 12/1

7:45 pm-1:15 pm

1 stop11h 30m

$686

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Wed 1/14

9:00 pm-1:30 pm

1 stop22h 30m

Philadelphia

Mon 1/19

4:45 pm-10:40 am

2 stops11h 55m

$688

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Thu 11/27

6:20 am-2:47 pm

2 stops14h 27m

Philadelphia

Mon 12/1

4:35 pm-12:25 pm

2 stops13h 50m

$697

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Thu 12/4

6:20 am-4:05 pm

1 stop15h 45m

Philadelphia

Mon 12/8

3:30 pm-12:25 pm

2 stops14h 55m

$703

LyonPhiladelphia

LYS - PHL

LYSPHL

Lyon-Saint Exupéry

Fri 12/19

7:55 pm-6:10 pm

3 stops52h 15m

$845

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Compare providers for flights from Lyon to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lyon to Philadelphia in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lyon-Philadelphia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lyon-Philadelphia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lyon-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lyon-Philadelphia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lyon-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, March is the cheapest month in which you can book a flight from Lyon to Philadelphia (average of $384). Flying from Lyon to Philadelphia in July is currently the most expensive (average of $577). 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.

How much does it cost to fly round-trip from Lyon to Philadelphia?

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 12h. Lyon and Philadelphia are separated by a distance of 3915 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, March is the cheapest month in which you can book a flight from Lyon to Philadelphia (average of $384). Flying from Lyon to Philadelphia in July is currently the most expensive (average of $577). 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
Wildwood
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace

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