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$975+ Cheap flights to Philadelphia

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Philadelphia in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Philadelphia
Explore the most affordable flight options available to Philadelphia. Find the lowest fares based on data from user searches, with prices last updated on 28 February 2026.

Sat 14/1110:40
SYD
-
PHL
2 stops38h 01m
Delta
Fri 4/1205:30
PHL
-
SYD
2 stops35h 00m
Delta
Deal found 27/2$1,543
Mon 13/409:15
SYD
-
PHL
2 stops34h 44m
Delta
Mon 20/407:03
PHL
-
SYD
2 stops33h 47m
Delta
Deal found 26/2$1,870
Mon 2/317:45
SYD
-
PHL
2 stops32h 42m
Multiple Airlines
Mon 9/310:43
PHL
-
SYD
2 stops29h 42m
Multiple Airlines
Deal found 25/2$1,934
Mon 23/310:25
SYD
-
PHL
2 stops43h 22m
Air Canada
Mon 30/309:15
PHL
-
SYD
2 stops32h 05m
Air Canada
Deal found 23/2$1,938
Tue 20/1009:55
SYD
-
PHL
2 stops27h 30m
Air New Zealand
Fri 30/1006:10
PHL
-
SYD
2 stops39h 30m
Air New Zealand
Deal found 25/2$2,088
Thu 18/609:15
SYD
-
PHL
2 stops37h 21m
Delta
Sun 28/606:15
PHL
-
SYD
2 stops34h 35m
Delta
Deal found 27/2$2,277
Tue 16/620:45
SYD
-
PHL
2 stops47h 30m
Multiple Airlines
Mon 14/917:15
PHL
-
SYD
2 stops59h 35m
Multiple Airlines
Deal found 24/2$2,310
Mon 13/420:45
SYD
-
PHL
1 stop50h 20m
Qatar Airways
Mon 20/418:33
PHL
-
SYD
2 stops32h 37m
Qatar Airways
Deal found 26/2$2,351
Tue 1/909:10
SYD
-
PHL
1 stop25h 31m
Qantas Airways
Mon 14/917:43
PHL
-
SYD
1 stop23h 22m
Qantas Airways
Deal found 23/2$2,354
Thu 18/609:10
SYD
-
PHL
1 stop21h 17m
American Airlines
Sun 28/615:29
PHL
-
SYD
1 stop25h 36m
American Airlines
Deal found 26/2$2,358

Find flight deals to Philadelphia

Find the latest flights to Philadelphia in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 28 February 2026.

Return from

$1,870

One-way from

$975

Popular in

May

Cheapest in

February

Average price

$1,102
Delta
  • Delta
  • 13/4-20/4
  • 4 total stops
  • 68h 31m total
  • Sydney to Philadelphia
Search Deals
Delta
  • Delta
  • 14/3
  • 2 total stops
  • 26h 30m total
  • Sydney to Philadelphia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($73 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Philadelphia that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 28 February 2026.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Route

Depart

Return

Price

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 13/4

09:15-05:59

2 stops34h 44m

Philadelphia

Mon 20/4

07:03-06:50

2 stops33h 47m

$1,870

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 23/3

10:25-14:47

2 stops43h 22m

Philadelphia

Mon 30/3

15:30-08:20

3 stops49h 50m

$2,215

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 13/4

20:45-09:05

1 stop50h 20m

Philadelphia

Mon 20/4

20:30-17:10

1 stop30h 40m

$2,486

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 22/5

09:10-05:35

2 stops34h 25m

Philadelphia

Tue 26/5

17:30-07:05

2 stops23h 35m

$2,563

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 11/4

09:10-05:31

2 stops58h 21m

Philadelphia

Sat 18/4

05:05-07:05

2 stops36h 00m

$2,617

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 13/4

09:10-16:32

1 stop21h 22m

Philadelphia

Sun 26/4

14:15-07:05

1 stop26h 50m

$2,646

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 9/4

09:10-18:54

1 stop23h 44m

Philadelphia

Thu 16/4

17:37-07:05

1 stop23h 28m

$2,728

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 9/4

09:10-18:53

2 stops23h 43m

Philadelphia

Thu 16/4

14:15-07:05

1 stop26h 50m

$2,733

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 22/5

20:45-09:00

1 stop50h 15m

Philadelphia

Tue 26/5

20:30-17:10

1 stop30h 40m

$2,752

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 23/3

17:45-05:51

1 stop27h 06m

Philadelphia

Mon 30/3

14:18-08:05

1 stop26h 47m

$2,754

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia with our price prediction graph.
Estimated return 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 to Philadelphia

When is the best time to book a flight to Philadelphia?

Use this chart to determine the optimal time to book a return flight from Sydney to Philadelphia. Price data was last updated on 20 February 2026.

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated 28 February 2026.
Get a feel of what it's like to fly with Delta, Qantas Airways, andUnited Airlines to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,244 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,244 reviews
Delta
7.9
Good
8,244 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Qantas Airways
7.5
Good
1,000 reviews
Delta
7.9
Good
8,244 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,362 reviews
Delta
7.9
Good
8,244 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,367 reviews
Delta
7.9
Good
8,244 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,757 reviews
Delta
7.9
Good
8,244 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

FAQs about flying to Philadelphia

  • What airport do you fly into for flights to Philadelphia?

    Booking a flight to Philadelphia (PHL) is your only option if you intend on flying to Philadelphia. It is only a 11.2 km journey from Philadelphia to Philadelphia’s city centre.

  • Can I find cheaper flights to Philadelphia if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Philadelphia on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Philadelphia?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Philadelphia.

  • What is the cheapest airport to fly to in Philadelphia?

    Philadelphia is currently the cheapest airport to fly to in Philadelphia. One-way flights to Philadelphia typically cost $63, while return flights cost around $1,587.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around $1,587, however they can be found for as little as $1,587.

  • Where does the fastest flight to Philadelphia depart from?

    For those looking to save time traveling to Philadelphia, Brisbane offers the quickest one-way flight (22 hours 29 minutes).

  • Does Philadelphia have car hire?

    Yes. Those touching down at Philadelphia can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Philadelphia?

    Yes. Philadelphia has hotels nearby for those requiring accommodations. Philadelphia Airport Marriott is the closest property to Philadelphia (0.0 km away from Philadelphia).

See more FAQs

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Users can book flights with no change fees policies with our dedicated filters. Book flights to Philadelphia flexibly with Cheapflights today.

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Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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