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$776+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
— PHL
30 Mar — 6 Apr1
1 adult

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 25 March 2025.

Return from

$1,570

One-way from

$776

Popular in

December

Cheapest in

February

Average price

$1,263
Air Canada
  • Air Canada
  • 27/5-31/5
  • 4 total stops
  • 93h 16m total
  • Sydney to Philadelphia
10/5
  • 10/5
  • 3 total stops
  • 30h 35m total
  • Sydney to Philadelphia
Highest demand for flights based on searches. 17% potential increase in price ($757 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($149 potential savings vs. average return price).
Average for return flights in March 2025

Find flight deals to Philadelphia

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 25 March 2025.

Thu 20/1111:20SYD - PHL
2 stops43h 30mAir Canada
Sat 29/1115:30PHL - SYD
2 stops26h 05mAir Canada
Deal found 23/3$1,564
Tue 27/517:45SYD - PHL
1 stop27h 05mMultiple Airlines
Sat 31/517:34PHL - SYD
1 stop23h 56mMultiple Airlines
Deal found 24/3$1,805
Tue 27/510:20SYD - PHL
1 stop20h 37mUnited Airlines
Sat 31/518:05PHL - SYD
2 stops46h 55mUnited Airlines
Deal found 24/3$1,826
Wed 15/1010:10SYD - PHL
1 stop35h 50mQantas Airways
Fri 24/1017:25PHL - SYD
1 stop23h 40mQantas Airways
Deal found 24/3$1,855
Thu 20/1111:15SYD - PHL
1 stop22h 32mAmerican Airlines
Sat 29/1115:29PHL - SYD
1 stop23h 26mAmerican Airlines
Deal found 23/3$1,902
Fri 27/609:25SYD - PHL
2 stops34h 26mDelta
Thu 17/705:55PHL - SYD
2 stops34h 40mDelta
Deal found 24/3$2,140
Fri 27/610:20SYD - PHL
1 stop33h 06mVirgin Australia
Thu 17/706:30PHL - SYD
1 stop34h 25mVirgin Australia
Deal found 24/3$2,957
Wed 15/1019:25SYD - PHL
3 stops58h 01mAir Tahiti Nui
Fri 24/1018:48PHL - SYD
3 stops34h 52mAir Tahiti Nui
Deal found 24/3$3,267
Fri 25/406:00SYD - PHL
2 stops53h 39mEmirates
Thu 1/512:54PHL - SYD
2 stops38h 26mEmirates
Deal found 24/3$27,287

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 25 March 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

Tue 27/5

09:20-14:36

2 stops43h 16m

Philadelphia

Sat 31/5

15:20-07:20

2 stops50h 00m

$1,570

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 27/5

17:45-06:50

1 stop27h 05m

Philadelphia

Sat 31/5

17:34-07:30

1 stop23h 56m

$1,805

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Wed 7/5

17:45-07:25

1 stop27h 40m

Philadelphia

Wed 14/5

18:00-07:05

1 stop23h 05m

$1,813

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Tue 27/5

10:20-16:57

1 stop20h 37m

Philadelphia

Sat 31/5

18:05-07:00

2 stops46h 55m

$1,826

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 9/5

09:10-18:51

2 stops23h 41m

Philadelphia

Fri 16/5

13:55-07:05

1 stop27h 10m

$1,984

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 27/6

09:25-05:51

2 stops34h 26m

Philadelphia

Thu 17/7

05:55-06:35

2 stops34h 40m

$2,140

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 27/6

10:20-05:26

1 stop33h 06m

Philadelphia

Thu 17/7

06:30-06:55

1 stop34h 25m

$2,957

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 10/4

07:10-23:54

3 stops30h 44m

Philadelphia

Tue 22/4

16:10-17:50

3 stops35h 40m

$4,575

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Fri 25/4

06:00-21:39

2 stops53h 39m

Philadelphia

Thu 1/5

12:54-17:20

2 stops38h 26m

$27,287

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sat 10/5

13:45-06:20

3 stops30h 35m

$776

Flights are sorted by cheapest return flights first.

Deals found on 23/3

Showing 1-10 of 11 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 21 March 2025.

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.

How long is the flight to Philadelphia?

On average, a flight from Sydney to Philadelphia takes 22 hours 40 minutes. Flights to Philadelphia from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Philadelphia?

The cheapest airlines flying from Sydney to Philadelphia are Delta, Air Canada and American Airlines.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 mm per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 25 March 2025.

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
8.0
Very Good

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Boarding

8.7

Entertainment

7.2

Comfort

8.0

Food

7.8

Overall

8.7

Crew

9.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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 $118, while return flights cost around $78.

  • How much is a return flight to Philadelphia?

    A return flight to Philadelphia will typically cost around $49, however they can be found for as little as $49.

  • Where does the fastest flight to Philadelphia depart from?

    For those looking to save time traveling to Philadelphia, Melbourne offers the quickest one-way flight (21 hours 35 minutes).

  • Which airport is closest to University of Pennsylvania?

    f being close to University of Pennsylvania is important to you, you’ll want to land at Philadelphia Airport.

  • 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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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Philadelphia.

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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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