Cheap flights to Philadelphia County

View €293 flight on Sun, 19 Apr 2026Opens in a new window

Popular airlines to Philadelphia County

  • Frontier Airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • JetBlue Airways

  • Spirit Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Philadelphia County

Prices were available within the past 7 days and start at €293 for one-way flights and €418 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 24 Apr - Fri, 8 May
DUB
Dublin
PHL
Philadelphia
€418 Return, found 4 days ago
€418
Return
found 4 days ago
Select American Airlines flight, departing Fri, 24 Apr from Dublin to Philadelphia, returning Fri, 8 May, priced at €418 found 4 days ago
JetBlue Airways
Mon, 27 Apr - Mon, 11 May
DUB
Dublin
PHL
Philadelphia
€424 Return, found 4 days ago
€424
Return
found 4 days ago
Select JetBlue Airways flight, departing Mon, 27 Apr from Dublin to Philadelphia, returning Mon, 11 May, priced at €424 found 4 days ago
British Airways
Thu, 9 Apr - Mon, 13 Apr
DUB
Dublin
PHL
Philadelphia
€434 Return, found 21 hours ago
€434
Return
found 21 hours ago
Select British Airways flight, departing Thu, 9 Apr from Dublin to Philadelphia, returning Mon, 13 Apr, priced at €434 found 21 hours ago
American Airlines
Fri, 8 May - Mon, 11 May
DUB
Dublin
PHL
Philadelphia
€434 Return, found 4 days ago
€434
Return
found 4 days ago
Select American Airlines flight, departing Fri, 8 May from Dublin to Philadelphia, returning Mon, 11 May, priced at €434 found 4 days ago
British Airways
Mon, 13 Apr - Sun, 19 Apr
DUB
Dublin
PHL
Philadelphia
€436 Return, found 4 days ago
€436
Return
found 4 days ago
Select British Airways flight, departing Mon, 13 Apr from Dublin to Philadelphia, returning Sun, 19 Apr, priced at €436 found 4 days ago
JetBlue Airways
Tue, 26 May - Wed, 3 Jun
DUB
Dublin
PHL
Philadelphia
€437 Return, found 1 day ago
€437
Return
found 1 day ago
Select JetBlue Airways flight, departing Tue, 26 May from Dublin to Philadelphia, returning Wed, 3 Jun, priced at €437 found 1 day ago
Aer Lingus
Mon, 4 May - Mon, 11 May
DUB
Dublin
PHL
Philadelphia
€445 Return, found 22 hours ago
€445
Return
found 22 hours ago
Select Aer Lingus flight, departing Mon, 4 May from Dublin to Philadelphia, returning Mon, 11 May, priced at €445 found 22 hours ago
American Airlines
Sat, 2 May - Sat, 9 May
DUB
Dublin
PHL
Philadelphia
€447 Return, found 1 day ago
€447
Return
found 1 day ago
Select American Airlines flight, departing Sat, 2 May from Dublin to Philadelphia, returning Sat, 9 May, priced at €447 found 1 day ago
Iberia
Mon, 27 Apr - Mon, 4 May
DUB
Dublin
PHL
Philadelphia
€466 Return, just found
€466
Return
just found
Select Iberia flight, departing Mon, 27 Apr from Dublin to Philadelphia, returning Mon, 4 May, priced at €466 just found
British Airways
Sat, 4 Apr - Mon, 13 Apr
ORK
Cork
PHL
Philadelphia
€567 Return, found 6 hours ago
€567
Return
found 6 hours ago
Select British Airways flight, departing Sat, 4 Apr from Cork to Philadelphia, returning Mon, 13 Apr, priced at €567 found 6 hours ago

Trending flights to Philadelphia County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 24 Apr - Fri, 8 May
DUB
Dublin
PHL
Philadelphia
€418 Return, found 4 days ago
€418
Return
found 4 days ago
Select American Airlines flight, departing Fri, 24 Apr from Dublin to Philadelphia, returning Fri, 8 May, priced at €418 found 4 days ago

Frequently asked questions

How do I find cheap flights to Philadelphia County that have flexible change policies?
At Expedia, we've been channeling our inner yoga master to bring you the most flexible fares around. Just tick the "No change fee" box directly underneath the filter subheading "Flexible change policies" to find your dream flight to Philadelphia County.
Which airlines fly to Philadelphia County?
Choose a seat with one of these airlines and dynamic Philadelphia County will be yours to explore:

  • American Airlines - 6,663 flights to or near Philadelphia County each month, including 6,663 flights to Philadelphia Intl. Airport (PHL) per month.
  • Frontier Airlines - 793 flights to or near Philadelphia County each month, including 793 flights to Philadelphia Intl. Airport (PHL) per month.
  • Delta Air Lines - 567 flights to or near Philadelphia County each month, including 567 flights to Philadelphia Intl. Airport (PHL) per month.

How can I find cheap tickets to Philadelphia County?
In the last seven days, €418 was the lowest price for a flight to Philadelphia County. If you want to save even more, book well in advance and be flexible with your travel dates. Search for your journey to Philadelphia County, then check out prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Philadelphia County?
You could have nabbed a return flight to Philadelphia County from anywhere between €418 and €567 in the last seven days. For one-way trips leaving from Dublin (DUB), the lowest price during this period was €293.
What are the most popular airports to fly into in Philadelphia County?
Fly into Philadelphia Intl. Airport (PHL) and experience everything that Philadelphia County has to offer. As the region's primary entry point, roughly 9,429 flights land here each month.
How much is a plane ticket to Philadelphia County?
In the last seven days, flights to Philadelphia County ranged between €418 and €567. Prices generally depend on the departure time, airline, seating class and how early you make your booking.
What months are the cheapest to book a flight to Philadelphia County?
Snap up a ticket in February for inexpensive flights to Philadelphia County. The festive month of December is often the most expensive time to buy an airfare.

Book with confidence

About Philadelphia County

Expedia offers flights to Philadelphia County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Philadelphia County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Philadelphia County

Explore a world of travel with Expedia

*Available to Expedia members.