$1,888+ Cheap flights from Perth (PER) to Philadelphia (PHL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
PER — PHL
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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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
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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
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 September 21, 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 September 21, 2026.
This SmartFares deal was found by Cheapflights users on 9/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:45 pm -
1 stop27h 45m
Fri 11/68:45 pm -
1 stop33h 00m
Deal found 9/19![Qatar Airways logo]()
$1,888
This Trip.com deal was found by Cheapflights users on 9/19. 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.
Thu 10/2210:35 am -
2 stops39h 55m
Fri 11/68:45 pm -
1 stop33h 00m
Deal found 9/19![Multiple Airlines logo]()
$2,021
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 September 21, 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 September 21, 2026.
This SmartFares deal was found by Cheapflights users on 9/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:45 pm -
1 stop27h 45m
Fri 11/68:45 pm -
1 stop33h 00m
Deal found 9/19![Qatar Airways logo]()
$1,888
This Qantas Airways deal was found by Cheapflights users on 9/19. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:30 am -
3 stops35h 10m
Fri 11/612:47 pm -
3 stops36h 33m
Deal found 9/19![Multiple Airlines logo]()
$2,445
This Air Canada deal was found by Cheapflights users on 9/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/510:55 pm -
3 stops37h 01m
Mon 2/89:15 am -
3 stops46h 05m
Deal found 9/17![Air Canada logo]()
$2,766
This Qatar Airways deal was found by Cheapflights users on 9/18. 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.
Fri 2/510:45 pm -
1 stop29h 05m
Mon 2/88:45 pm -
1 stop33h 00m
Deal found 9/18![Qatar Airways logo]()
$1,970
Last-minute flights from Perth to PhiladelphiaDiscover last-minute flight deals from Perth to Philadelphia. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Perth to Philadelphia. Data last updated September 21, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 9/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:45 pm -
1 stop27h 45m
Fri 11/68:45 pm -
1 stop33h 00m
Deal found 9/19![Qatar Airways logo]()
$1,888
This Trip.com deal was found by Cheapflights users on 9/19. 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.
Thu 10/2210:35 am -
2 stops39h 55m
Fri 11/68:45 pm -
1 stop33h 00m
Deal found 9/19![Multiple Airlines logo]()
$2,021
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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,414 (American Airlines) |
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 7,457,451 searches. Data last updated September 21, 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
Quickest round-trip
PerthPhiladelphia
PER Perth - PHL Philadelphia
PERPHL
Perth
Thu 10/22
10:45 pm-2:30 pm
1 stop27h 45m
Philadelphia
Fri 11/6
8:45 pm-6:45 pm
1 stop33h 00m
$1,888
PerthPhiladelphia
PER Perth - PHL Philadelphia
PERPHL
Perth
Fri 2/5
10:45 pm-2:50 pm
1 stop29h 05m
Philadelphia
Mon 2/8
8:45 pm-6:45 pm
1 stop33h 00m
$1,970
PerthPhiladelphia
PER Perth - PHL Philadelphia
PERPHL
Perth
Thu 10/22
10:30 am-9:40 am
3 stops35h 10m
Philadelphia
Fri 11/6
12:47 pm-2:20 pm
3 stops36h 33m
$2,445
PerthPhiladelphia
PER Perth - PHL Philadelphia
PERPHL
Perth
Fri 2/5
10:55 pm-10:56 pm
3 stops37h 01m
Philadelphia
Mon 2/8
9:15 am-8:20 pm
3 stops46h 05m
$2,766
Sorted 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
Reading
King of Prussia
Camden
Ocean City
Wildwood Crest
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Vineland
Millville
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