Cheap flights to Philadelphia County

Popular airlines to Philadelphia County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

  • Spirit Airlines

    Spirit Airlines

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

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

    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 €64 for one-way flights and €85 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, 8 Nov - Mon, 10 Nov
BOS
Boston
PHL
Philadelphia
€85 Return, found 3 days ago
€85
Return
found 3 days ago
Select JetBlue Airways flight, departing Sat, 8 Nov from Boston to Philadelphia, returning Mon, 10 Nov, priced at €85 found 3 days ago
American Airlines
Thu, 4 Dec - Mon, 8 Dec
BOS
Boston
PHL
Philadelphia
€85 Return, found 3 days ago
€85
Return
found 3 days ago
Select American Airlines flight, departing Thu, 4 Dec from Boston to Philadelphia, returning Mon, 8 Dec, priced at €85 found 3 days ago
Delta
Thu, 4 Dec - Mon, 8 Dec
BOS
Boston
PHL
Philadelphia
€102 Return, found 3 days ago
€102
Return
found 3 days ago
Select Delta flight, departing Thu, 4 Dec from Boston to Philadelphia, returning Mon, 8 Dec, priced at €102 found 3 days ago
JetBlue Airways
Tue, 11 Nov - Sat, 15 Nov
BOS
Boston
PHL
Philadelphia
€111 Return, found 9 hours ago
€111
Return
found 9 hours ago
Select JetBlue Airways flight, departing Tue, 11 Nov from Boston to Philadelphia, returning Sat, 15 Nov, priced at €111 found 9 hours ago
JetBlue Airways
Thu, 4 Dec - Mon, 8 Dec
BOS
Boston
PHL
Philadelphia
€115 Return, found 3 days ago
€115
Return
found 3 days ago
Select JetBlue Airways flight, departing Thu, 4 Dec from Boston to Philadelphia, returning Mon, 8 Dec, priced at €115 found 3 days ago
United
Tue, 11 Nov - Sat, 15 Nov
BOS
Boston
PHL
Philadelphia
€188 Return, found 9 hours ago
€188
Return
found 9 hours ago
Select United flight, departing Tue, 11 Nov from Boston to Philadelphia, returning Sat, 15 Nov, priced at €188 found 9 hours ago
Aer Lingus
Sat, 22 Nov - Tue, 25 Nov
DUB
Dublin
PHL
Philadelphia
€362 Return, found 5 days ago
€362
Return
found 5 days ago
Select Aer Lingus flight, departing Sat, 22 Nov from Dublin to Philadelphia, returning Tue, 25 Nov, priced at €362 found 5 days ago
British Airways
Sun, 21 Dec - Thu, 1 Jan
DUB
Dublin
PHL
Philadelphia
€375 Return, found 6 days ago
€375
Return
found 6 days ago
Select British Airways flight, departing Sun, 21 Dec from Dublin to Philadelphia, returning Thu, 1 Jan, priced at €375 found 6 days ago
Iberia
Thu, 26 Feb - Fri, 6 Mar
DUB
Dublin
PHL
Philadelphia
€394 Return, found 6 days ago
€394
Return
found 6 days ago
Select Iberia flight, departing Thu, 26 Feb from Dublin to Philadelphia, returning Fri, 6 Mar, priced at €394 found 6 days ago
American Airlines
Tue, 2 Jun - Tue, 8 Sept
BUD
Budapest
PHL
Philadelphia
€493 Return, found 2 days ago
€493
Return
found 2 days ago
Select American Airlines flight, departing Tue, 2 Jun from Budapest to Philadelphia, returning Tue, 8 Sept, priced at €493 found 2 days 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.

Aer Lingus
Sat, 22 Nov - Tue, 25 Nov
DUB
Dublin
PHL
Philadelphia
€362 Return, found 5 days ago
€362
Return
found 5 days ago
Select Aer Lingus flight, departing Sat, 22 Nov from Dublin to Philadelphia, returning Tue, 25 Nov, priced at €362 found 5 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, €85 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 €85 and €493 in the last seven days. For one-way trips leaving from Boston (BOS), the lowest price during this period was €64.
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 €85 and €493. 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.