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$766+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
22 Dec — 29 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Philadelphia in 2025

Find the latest flights to Philadelphia in 2025, 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 22 November 2025.

Return from

$1,855

One-way from

$766

Popular in

May

Cheapest in

February

Average price

$2,520
Air Canada
  • Air Canada
  • 26/1-11/2
  • 4 total stops
  • 77h 31m total
  • Sydney to Philadelphia
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12/2
  • 12/2
  • 3 total stops
  • 41h 29m total
  • Sydney to Philadelphia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($73 potential savings vs. average return price).
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Average for return flights in November 2025
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Find flight deals to Philadelphia

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 22 November 2025.

Mon 1/1216:00SYD - PHL
2 stops38h 50mAir Canada
Fri 5/1215:30PHL - SYD
2 stops26h 05mAir Canada
Deal found 20/11$2,387
Mon 1/1211:20SYD - PHL
2 stops24h 14mAmerican Airlines
Fri 5/1215:13PHL - SYD
1 stop25h 47mAmerican Airlines
Deal found 20/11$2,908
Sun 21/1221:40SYD - PHL
2 stops47h 57mAlaska Airlines
Sat 27/1218:44PHL - SYD
2 stops33h 01mAlaska Airlines
Deal found 20/11$3,263
Sun 21/1211:20SYD - PHL
3 stops43h 30mAir Canada
Sat 27/1207:50PHL - SYD
2 stops31h 05mAir Canada
Deal found 20/11$3,314
Sun 21/1211:20SYD - PHL
1 stop24h 40mAmerican Airlines
Sat 27/1215:41PHL - SYD
2 stops25h 39mAmerican Airlines
Deal found 20/11$3,913
Sun 21/1212:10SYD - PHL
1 stop21h 12mUnited Airlines
Sat 27/1218:25PHL - SYD
1 stop43h 55mUnited Airlines
Deal found 20/11$4,105
Mon 1/1206:00SYD - PHL
3 stops33h 46mMultiple Airlines
Fri 5/1210:33PHL - SYD
3 stops31h 02mMultiple Airlines
Deal found 20/11$4,204

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 22 November 2025.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/2

11:20-14:47

2 stops43h 27m

Philadelphia

Mon 16/2

15:30-09:35

2 stops26h 05m

$1,988

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 4/5

11:50-14:22

3 stops40h 32m

Philadelphia

Fri 15/5

06:10-08:45

2 stops36h 35m

$2,193

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 4/5

11:50-07:45

2 stops33h 55m

Philadelphia

Fri 15/5

06:10-08:45

2 stops36h 35m

$2,193

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Mon 4/5

09:10-17:55

1 stop22h 45m

Philadelphia

Fri 15/5

19:05-07:05

1 stop22h 00m

$2,455

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/2

11:20-06:55

1 stop35h 35m

Philadelphia

Mon 16/2

13:48-06:55

2 stops25h 07m

$2,599

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/2

21:40-09:00

1 stop51h 20m

Philadelphia

Mon 16/2

19:50-18:50

1 stop31h 00m

$2,753

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/2

14:00-15:29

3 stops41h 29m

$766

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 31/1

11:20-14:47

2 stops43h 27m

$1,166

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 12/2

11:20-14:47

2 stops43h 27m

$1,179

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 15/5

10:45-05:40

2 stops56h 55m

$1,188

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 17 results
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 14 November 2025.

Booking 59 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 22 November 2025.
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
8,001 reviews
Check prices

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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
8,001 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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
942 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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
9,034 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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
11,047 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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
10,464 reviews
Delta
7.9
Good
8,001 reviews
Check prices

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

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, Delta 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 $70, while return flights cost around $1,752.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around $1,752, however they can be found for as little as $1,752.

  • Where does the fastest flight to Philadelphia depart from?

    For those looking to save time traveling to Philadelphia, Sydney Kingsford Smith offers the quickest one-way flight (22 hours 24 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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