Cheap Flights to Philadelphia County

View AU$1,170 flight on Tue, 21 July 2026Opens in a new window

Flight 1

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Popular airlines to Philadelphia County

  • Frontier Airlines

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • JetBlue Airways

  • Spirit Airlines

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Cheapest Flights to Philadelphia County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 18 May - Sun, 31 May
SYD
Sydney
PHL
Philadelphia
AU$1,892 Return, found 1 hour ago
AU$1,892
Return
found 1 hour ago
Select United flight, departing Mon, 18 May from Sydney to Philadelphia, returning Sun, 31 May, priced at AU$1,892 found 1 hour ago
Delta
Mon, 18 May - Sun, 31 May
SYD
Sydney
PHL
Philadelphia
AU$1,892 Return, found 1 hour ago
AU$1,892
Return
found 1 hour ago
Select Delta flight, departing Mon, 18 May from Sydney to Philadelphia, returning Sun, 31 May, priced at AU$1,892 found 1 hour ago
United
Fri, 24 July - Sun, 23 Aug
SYD
Sydney
PHL
Philadelphia
AU$1,962 Return, found 4 days ago
AU$1,962
Return
found 4 days ago
Select United flight, departing Fri, 24 July from Sydney to Philadelphia, returning Sun, 23 Aug, priced at AU$1,962 found 4 days ago
United
Thu, 30 July - Thu, 13 Aug
SYD
Sydney
PHL
Philadelphia
AU$1,962 Return, found 3 hours ago
AU$1,962
Return
found 3 hours ago
Select United flight, departing Thu, 30 July from Sydney to Philadelphia, returning Thu, 13 Aug, priced at AU$1,962 found 3 hours ago
American Airlines
Wed, 11 Nov - Wed, 25 Nov
SYD
Sydney
PHL
Philadelphia
AU$2,026 Return, found 4 days ago
AU$2,026
Return
found 4 days ago
Select American Airlines flight, departing Wed, 11 Nov from Sydney to Philadelphia, returning Wed, 25 Nov, priced at AU$2,026 found 4 days ago
United
Fri, 8 May - Fri, 22 May
SYD
Sydney
PHL
Philadelphia
AU$2,032 Return, found 4 days ago
AU$2,032
Return
found 4 days ago
Select United flight, departing Fri, 8 May from Sydney to Philadelphia, returning Fri, 22 May, priced at AU$2,032 found 4 days ago
United
Fri, 15 May - Fri, 22 May
SYD
Sydney
PHL
Philadelphia
AU$2,032 Return, found 21 hours ago
AU$2,032
Return
found 21 hours ago
Select United flight, departing Fri, 15 May from Sydney to Philadelphia, returning Fri, 22 May, priced at AU$2,032 found 21 hours ago
American Airlines
Mon, 23 Nov - Sun, 6 Dec
SYD
Sydney
PHL
Philadelphia
AU$2,037 Return, found 1 hour ago
AU$2,037
Return
found 1 hour ago
Select American Airlines flight, departing Mon, 23 Nov from Sydney to Philadelphia, returning Sun, 6 Dec, priced at AU$2,037 found 1 hour ago
Qantas Airways
Sun, 18 Oct - Wed, 18 Nov
SYD
Sydney
PHL
Philadelphia
AU$2,080 Return, found 4 days ago
AU$2,080
Return
found 4 days ago
Select Qantas Airways flight, departing Sun, 18 Oct from Sydney to Philadelphia, returning Wed, 18 Nov, priced at AU$2,080 found 4 days ago
Virgin Australia
Thu, 30 Apr - Wed, 13 May
SYD
Sydney
PHL
Philadelphia
AU$2,192 Return, found 5 hours ago
AU$2,192
Return
found 5 hours ago
Select Virgin Australia flight, departing Thu, 30 Apr from Sydney to Philadelphia, returning Wed, 13 May, priced at AU$2,192 found 5 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.

United
Thu, 30 Apr - Wed, 13 May
SYD
Sydney
PHL
Philadelphia
AU$1,892 Return, found 2 hours ago
AU$1,892
Return
found 2 hours ago
Select United flight, departing Thu, 30 Apr from Sydney to Philadelphia, returning Wed, 13 May, priced at AU$1,892 found 2 hours 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, AU$1,892 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 AU$1,892 and AU$2,192 in the last seven days. For one-way trips leaving from Sydney (SYD), the lowest price during this period was AU$1,170.
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.
When is the cheapest time to fly to Philadelphia County?
If you're not fixed on what day you jet off to Philadelphia County, try to depart early in the week. The most affordable day to take off is usually Tuesday, followed closely by Monday. Saturday is typically the costliest day, with many people choosing to fly on the weekend.
How much is a plane ticket to Philadelphia County?
In the last seven days, flights to Philadelphia County ranged between AU$1,892 and AU$2,192. 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.

Travel information

Philadelphia County Flights Information

Airlines serving
United, Delta, American Airlines, Virgin Australia, Air New Zealand, Qantas Airways
Roundtrip price
from AU$1,892
Philadelphia County Flights Information

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