$837+ Cheap flights from Perth (PER) to Philadelphia (PHL)
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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
PER — PHL
Aug 15 — Aug 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Perth to Philadelphia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Perth to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Perth to PhiladelphiaExplore the most affordable flight options available from Perth to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.
Explore the most affordable flight options available from Perth to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2026.
This United deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:30 pm
PER
- PHL
2 stops41h 25m
Multiple Airlines
Mon 9/76:36 pm
PHL
- PER
2 stops29h 54m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,668
This United deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:30 pm
PER
- PHL
2 stops41h 25m
Multiple Airlines
Mon 8/176:36 pm
PHL
- PER
2 stops37h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,676
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:30 pm
PER
- PHL
3 stops56h 53m
United Airlines
Mon 8/179:27 am
PHL
- PER
2 stops39h 03m
United Airlines
Deal found 7/15![United Airlines logo]()
$1,679
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:45 pm
PER
- PHL
3 stops41h 46m
United Airlines
Sun 8/166:00 am
PHL
- PER
2 stops42h 30m
United Airlines
Deal found 7/16![United Airlines logo]()
$1,682
This Virgin Australia deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:30 pm
PER
- PHL
2 stops46h 24m
Virgin Australia
Mon 11/96:00 am
PHL
- PER
2 stops50h 35m
Virgin Australia
Deal found 7/13![Virgin Australia logo]()
$1,695
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:30 pm
PER
- PHL
2 stops34h 56m
United Airlines
Mon 11/912:40 pm
PHL
- PER
3 stops37h 05m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,708
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:40 pm
PER
- PHL
3 stops42h 51m
United Airlines
Wed 8/56:00 am
PHL
- PER
2 stops42h 30m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,710
This Booking.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:30 pm
PER
- PHL
2 stops39h 45m
Virgin Australia
Sat 8/299:27 am
PHL
- PER
2 stops46h 43m
Virgin Australia
Deal found 7/12![Virgin Australia logo]()
$1,722
This lol.travel deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:45 pm
PER
- PHL
1 stop27h 45m
Qatar Airways
Mon 9/79:30 pm
PHL
- PER
1 stop33h 05m
Qatar Airways
Deal found 7/13![Qatar Airways logo]()
$1,755
Best flights from Perth to PhiladelphiaDiscover carefully curated flight deals from Perth to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 16, 2026.
Discover carefully curated flight deals from Perth to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 16, 2026.
This United deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:30 pm
PER
- PHL
2 stops41h 25m
Multiple Airlines
Mon 9/76:36 pm
PHL
- PER
2 stops29h 54m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,668
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:30 pm
PER
- PHL
3 stops56h 53m
United Airlines
Mon 8/179:27 am
PHL
- PER
2 stops39h 03m
United Airlines
Deal found 7/15![United Airlines logo]()
$1,679
This Virgin Australia deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Australia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:30 pm
PER
- PHL
2 stops46h 24m
Virgin Australia
Mon 11/96:00 am
PHL
- PER
2 stops50h 35m
Virgin Australia
Deal found 7/13![Virgin Australia logo]()
$1,695
This lol.travel deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:45 pm
PER
- PHL
1 stop27h 45m
Qatar Airways
Sun 8/169:30 pm
PHL
- PER
1 stop33h 05m
Qatar Airways
Deal found 7/16![Qatar Airways logo]()
$1,766
This United deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:30 pm
PER
- PHL
2 stops41h 25m
Multiple Airlines
Mon 8/176:36 pm
PHL
- PER
2 stops37h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,676
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:45 pm
PER
- PHL
3 stops41h 46m
United Airlines
Sun 8/166:00 am
PHL
- PER
2 stops42h 30m
United Airlines
Deal found 7/16![United Airlines logo]()
$1,682
This Booking.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:30 pm
PER
- PHL
2 stops39h 45m
Virgin Australia
Sat 8/299:27 am
PHL
- PER
2 stops46h 43m
Virgin Australia
Deal found 7/12![Virgin Australia logo]()
$1,722
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:30 pm
PER
- PHL
2 stops34h 56m
United Airlines
Mon 11/912:40 pm
PHL
- PER
3 stops37h 05m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,708
This Qatar Airways deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:45 pm
PER
- PHL
1 stop28h 55m
Qatar Airways
Mon 11/98:30 pm
PHL
- PER
1 stop33h 15m
Qatar Airways
Deal found 7/13![Qatar Airways logo]()
$1,892
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3111:45 pm
PER
- PHL
2 stops37h 38m
United Airlines
Tue 8/46:00 am
PHL
- PER
2 stops44h 40m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,982
Last-minute flights from Perth to PhiladelphiaDiscover last-minute flight deals from Perth to Philadelphia. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from Perth to Philadelphia. Data last updated July 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:40 pm
PER
- PHL
3 stops42h 51m
United Airlines
Wed 8/56:00 am
PHL
- PER
2 stops42h 30m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,710
This Trip.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3111:55 pm
PER
- PHL
3 stops47h 54m
Multiple Airlines
Tue 8/411:06 am
PHL
- PER
3 stops37h 24m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,927
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:45 pm
PER
- PHL
2 stops44h 05m
United Airlines
Sun 8/166:00 am
PHL
- PER
2 stops42h 30m
United Airlines
Deal found 7/16![United Airlines logo]()
$1,682
This lol.travel deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:45 pm
PER
- PHL
1 stop27h 45m
Qatar Airways
Sun 8/169:30 pm
PHL
- PER
1 stop33h 05m
Qatar Airways
Deal found 7/16![Qatar Airways logo]()
$1,766
This Trip.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:30 pm
PER
- PHL
3 stops50h 09m
Multiple Airlines
Sun 8/168:30 am
PHL
- PER
3 stops40h 00m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,825
This United deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:30 pm
PER
- PHL
2 stops41h 25m
Multiple Airlines
Mon 8/176:36 pm
PHL
- PER
2 stops37h 34m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,676
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:30 pm
PER
- PHL
3 stops56h 53m
United Airlines
Mon 8/179:27 am
PHL
- PER
2 stops39h 03m
United Airlines
Deal found 7/15![United Airlines logo]()
$1,679
This Booking.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:30 pm
PER
- PHL
2 stops39h 45m
Virgin Australia
Sat 8/299:27 am
PHL
- PER
2 stops46h 43m
Virgin Australia
Deal found 7/12![Virgin Australia logo]()
$1,722
This Bravofly deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:45 pm
PER
- PHL
1 stop27h 45m
Qatar Airways
Sat 8/299:30 pm
PHL
- PER
1 stop33h 05m
Qatar Airways
Deal found 7/12![Qatar Airways logo]()
$1,826
This Trip.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:35 am
PER
- PHL
2 stops39h 55m
Multiple Airlines
Sat 8/299:30 pm
PHL
- PER
3 stops63h 40m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$1,883
One-way flights from Perth to PhiladelphiaSearch for one-way flight options from Perth to Philadelphia. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
Search for one-way flight options from Perth to Philadelphia. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:35 am
PER
- PHL
3 stops36h 05m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$837
Find flight deals from Perth to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,668 (United) |
One-way from | $837 (Kiwi.com) |
Popular in | April |
Cheapest in | November |
Average price | $1,457 |
Cheapflights Fare Finder
Customize your flight search to find flights from Perth to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 16, 2026.
Use the filters below to find and compare flights from Perth to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PerthPhiladelphia
PER - PHL
PERPHL
Perth
Wed 9/2
3:30 pm-8:55 pm
2 stops41h 25m
Philadelphia
Mon 9/7
6:36 pm-12:30 pm
2 stops29h 54m
$1,668
PerthPhiladelphia
PER - PHL
PERPHL
Perth
Tue 8/11
3:30 pm-8:55 pm
2 stops41h 25m
Philadelphia
Mon 8/17
6:36 pm-8:10 pm
2 stops37h 34m
$1,676
PerthPhiladelphia
PER - PHL
PERPHL
Perth
Tue 8/11
3:30 pm-12:23 pm
3 stops56h 53m
Philadelphia
Mon 8/17
9:27 am-12:30 pm
2 stops39h 03m
$1,679
PerthPhiladelphia
PER - PHL
PERPHL
Perth
Sun 8/9
11:45 pm-5:31 am
3 stops41h 46m
Philadelphia
Sun 8/16
6:00 am-12:30 pm
2 stops42h 30m
$1,682
PerthPhiladelphia
PER - PHL
PERPHL
Perth
Thu 11/5
10:30 pm-7:54 am
2 stops46h 24m
Philadelphia
Mon 11/9
6:00 am-9:35 pm
2 stops50h 35m
$1,695
PerthPhiladelphia
PER - PHL
PERPHL
Perth
Thu 11/5
10:30 pm-8:26 pm
2 stops34h 56m
Philadelphia
Mon 11/9
12:40 pm-2:45 pm
3 stops37h 05m
$1,708
PerthPhiladelphia
PER - PHL
PERPHL
Perth
Mon 8/24
3:30 pm-7:15 pm
2 stops39h 45m
Philadelphia
Sat 8/29
9:27 am-8:10 pm
2 stops46h 43m
$1,722
Quickest round-trip
PerthPhiladelphia
PER - PHL
PERPHL
Perth
Sun 8/9
10:45 pm-2:30 pm
1 stop27h 45m
Philadelphia
Sun 8/16
9:30 pm-6:35 pm
1 stop33h 05m
$1,766
PerthPhiladelphia
PER - PHL
PERPHL
Perth
Thu 11/5
10:45 pm-2:40 pm
1 stop28h 55m
Philadelphia
Mon 11/9
8:30 pm-6:45 pm
1 stop33h 15m
$1,892
PerthPhiladelphia
PER - PHL
PERPHL
Perth
Fri 7/31
11:45 pm-1:23 am
2 stops37h 38m
Philadelphia
Tue 8/4
6:00 am-2:40 pm
2 stops44h 40m
$1,982
Showing 1-10 of 11 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Perth-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Perth-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Perth-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Perth-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Perth-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Perth to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Perth with our price prediction graph.
PER-PHL
Estimated round-trip 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.
Related info for your journey
Find useful and relevant information for your journey from Perth to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Dewey Beach
Wildwood Crest
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Philadelphia flight routes
Popular flights