$646+ Cheap flights from Pennsylvania to Australia
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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SYD
Nov 2 — Nov 91
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania to Australia 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 Pennsylvania to Australia
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Cheapest flights from Pennsylvania to AustraliaExplore the most affordable flight options available from Pennsylvania to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
Explore the most affordable flight options available from Pennsylvania to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2026.
This FlightHub deal was found by Cheapflights users on 9/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:45 pm -
1 stop34h 35m
Wed 11/1811:40 pm -
1 stop31h 10m
Deal found 9/30![Multiple Airlines logo]()
$1,201
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/182:11 pm -
2 stops26h 49m
Mon 11/211:50 am -
1 stop20h 24m
Deal found 9/29![United Airlines logo]()
$1,228
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Mon 10/2612:55 pm -
1 stop27h 05m
Mon 11/210:55 am -
2 stops25h 54m
Deal found 10/2![United Airlines logo]()
$1,237
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/273:38 pm -
1 stop26h 02m
Tue 11/39:15 am -
1 stop22h 32m
Deal found 10/1![United Airlines logo]()
$1,238
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
2 stops34h 00m
Tue 11/1010:10 am -
2 stops28h 56m
Deal found 9/29![Delta logo]()
$1,242
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Wed 10/288:15 am -
2 stops34h 15m
Wed 11/412:45 pm -
2 stops26h 59m
Deal found 9/30![United Airlines logo]()
$1,247
This Trip.com deal was found by Cheapflights users on 10/1. 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 11/168:30 am -
3 stops36h 05m
Mon 11/232:00 pm -
3 stops32h 01m
Deal found 10/1![Multiple Airlines logo]()
$1,251
This oojo deal was found by Cheapflights users on 9/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:45 pm -
1 stop34h 35m
Wed 11/1111:40 pm -
1 stop31h 10m
Deal found 9/29![Qatar Airways logo]()
$1,256
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sat 10/244:51 pm -
2 stops47h 09m
Mon 11/211:50 am -
1 stop20h 24m
Deal found 10/2![United Airlines logo]()
$1,257
This FlightHub deal was found by Cheapflights users on 9/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:45 pm -
1 stop34h 35m
Mon 11/235:10 pm -
1 stop37h 40m
Deal found 9/30![Multiple Airlines logo]()
$1,263
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:45 pm -
1 stop29h 05m
Wed 11/1111:40 pm -
1 stop31h 10m
Deal found 9/30![JetBlue logo]()
$1,273
This Air Canada deal was found by Cheapflights users on 9/29. 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.
Sun 11/85:05 pm -
2 stops48h 30m
Wed 11/1811:20 am -
2 stops43h 24m
Deal found 9/29![Air Canada logo]()
$1,275
Best flights from Pennsylvania to AustraliaDiscover carefully curated flight deals from Pennsylvania to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
Discover carefully curated flight deals from Pennsylvania to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/182:11 pm -
2 stops26h 49m
Mon 11/211:50 am -
1 stop20h 24m
Deal found 9/29![United Airlines logo]()
$1,228
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
2 stops34h 00m
Tue 11/1010:10 am -
2 stops28h 56m
Deal found 9/29![Delta logo]()
$1,242
This Gotogate deal was found by Cheapflights users on 9/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:45 pm -
2 stops43h 45m
Sat 11/2110:00 pm -
1 stop32h 20m
Deal found 9/29![Qatar Airways logo]()
$1,314
This Qantas Airways deal was found by Cheapflights users on 10/1. 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.
Wed 10/285:30 pm -
1 stop22h 25m
Wed 11/411:05 am -
2 stops25h 09m
Deal found 10/1![Multiple Airlines logo]()
$1,316
This JetBlue deal was found by Cheapflights users on 9/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:45 pm -
1 stop27h 40m
Sat 11/2110:00 pm -
1 stop32h 20m
Deal found 9/29![JetBlue logo]()
$1,362
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:11 am -
1 stop29h 49m
Tue 11/1012:00 pm -
1 stop26h 47m
Deal found 9/29![American Airlines logo]()
$1,370
This Qantas Airways deal was found by Cheapflights users on 9/29. 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.
Mon 12/283:36 pm -
2 stops26h 44m
Fri 1/82:05 pm -
1 stop21h 00m
Deal found 9/29![Qantas Airways logo]()
$1,477
This Air Canada deal was found by Cheapflights users on 10/2. 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.
Sun 11/86:15 am -
2 stops35h 30m
Thu 11/1210:45 am -
2 stops42h 59m
Deal found 10/2![Air Canada logo]()
$1,508
This Cathay Pacific deal was found by Cheapflights users on 9/30. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:30 pm -
2 stops40h 25m
Thu 11/512:25 am -
2 stops35h 30m
Deal found 9/30![Cathay Pacific logo]()
$1,793
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/273:38 pm -
1 stop26h 02m
Tue 11/39:15 am -
1 stop22h 32m
Deal found 10/1![United Airlines logo]()
$1,238
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Mon 10/265:10 pm -
1 stop22h 50m
Mon 11/210:55 am -
2 stops25h 54m
Deal found 9/29![United Airlines logo]()
$1,238
This Qatar Airways deal was found by Cheapflights users on 9/29. 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.
Mon 11/28:45 pm -
1 stop34h 35m
Wed 11/116:20 pm -
2 stops36h 30m
Deal found 9/29![Qatar Airways logo]()
$1,382
This Air New Zealand deal was found by Cheapflights users on 9/30. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/18:10 am -
2 stops34h 45m
Mon 3/1510:20 am -
3 stops41h 05m
Deal found 9/30![Multiple Airlines logo]()
$1,453
This JetBlue deal was found by Cheapflights users on 10/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:45 pm -
1 stop27h 40m
Mon 11/2310:00 pm -
1 stop32h 20m
Deal found 10/2![JetBlue logo]()
$1,481
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Wed 10/288:15 am -
2 stops34h 15m
Wed 11/412:45 pm -
2 stops26h 59m
Deal found 9/30![United Airlines logo]()
$1,247
This BYOjet deal was found by Cheapflights users on 9/29. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:05 pm -
3 stops37h 55m
Sat 11/216:00 am -
3 stops32h 26m
Deal found 9/29![Air Canada logo]()
$1,522
This Qatar Airways deal was found by Cheapflights users on 9/29. 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.
Sun 11/88:45 pm -
2 stops33h 40m
Wed 11/183:50 pm -
1 stop39h 00m
Deal found 9/29![Qatar Airways logo]()
$1,399
This Ovago deal was found by Cheapflights users on 9/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:59 pm -
3 stops30h 41m
Tue 11/1012:00 pm -
2 stops26h 46m
Deal found 9/29![Qantas Airways logo]()
$1,581
This Air New Zealand deal was found by Cheapflights users on 9/29. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:00 am -
2 stops32h 55m
Wed 11/1112:10 pm -
3 stops37h 42m
Deal found 9/29![Multiple Airlines logo]()
$1,458
This JetBlue deal was found by Cheapflights users on 10/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:45 pm -
1 stop29h 45m
Thu 11/129:55 pm -
1 stop31h 55m
Deal found 10/2![JetBlue logo]()
$1,522
This Qatar Airways deal was found by Cheapflights users on 9/29. 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 11/138:45 pm -
1 stop34h 35m
Fri 11/206:20 pm -
2 stops36h 30m
Deal found 9/29![Qatar Airways logo]()
$1,422
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Wed 12/309:50 am -
2 stops30h 40m
Wed 1/1311:20 am -
1 stop20h 38m
Deal found 10/1![United Airlines logo]()
$1,296
This Air New Zealand deal was found by Cheapflights users on 9/30. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:00 am -
2 stops38h 45m
Wed 11/48:15 am -
3 stops41h 37m
Deal found 9/30![Multiple Airlines logo]()
$1,458
This Qantas Airways deal was found by Cheapflights users on 9/29. 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 12/243:36 pm -
2 stops28h 09m
Sun 1/109:50 pm -
2 stops39h 41m
Deal found 9/29![Qantas Airways logo]()
$1,701
This United Airlines deal was found by Cheapflights users on 10/1. 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 11/158:15 am -
2 stops34h 15m
Sun 11/2212:45 pm -
2 stops37h 08m
Deal found 10/1![United Airlines logo]()
$1,297
This Air New Zealand deal was found by Cheapflights users on 10/1. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:00 am -
2 stops32h 35m
Wed 12/92:15 pm -
3 stops37h 59m
Deal found 10/1![Multiple Airlines logo]()
$1,482
This Qatar Airways deal was found by Cheapflights users on 10/2. 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.
Sat 11/78:45 pm -
1 stop27h 40m
Wed 11/1110:00 pm -
1 stop32h 20m
Deal found 10/2![Qatar Airways logo]()
$1,486
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Wed 12/306:10 pm -
1 stop22h 20m
Tue 1/1211:20 am -
2 stops39h 54m
Deal found 10/1![United Airlines logo]()
$1,300
This KAYAK deal was found by Cheapflights users on 10/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/287:00 am -
1 stop30h 00m
Tue 3/912:00 pm -
1 stop26h 52m
Deal found 10/2![Qantas Airways logo]()
$1,735
This Qatar Airways deal was found by Cheapflights users on 10/1. 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.
Mon 11/168:45 pm -
1 stop42h 05m
Mon 11/237:00 pm -
2 stops35h 50m
Deal found 10/1![Qatar Airways logo]()
$1,559
Last-minute flights from Pennsylvania to AustraliaDiscover last-minute flight deals from Pennsylvania to Australia. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to Australia. Data last updated October 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/182:11 pm -
2 stops26h 49m
Mon 11/211:50 am -
1 stop20h 24m
Deal found 9/29![United Airlines logo]()
$1,228
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sat 10/244:51 pm -
2 stops47h 09m
Mon 11/211:50 am -
1 stop20h 24m
Deal found 10/2![United Airlines logo]()
$1,257
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Mon 10/2612:55 pm -
1 stop27h 05m
Mon 11/210:55 am -
2 stops25h 54m
Deal found 10/2![United Airlines logo]()
$1,237
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/273:38 pm -
1 stop26h 02m
Tue 11/39:15 am -
1 stop22h 32m
Deal found 10/1![United Airlines logo]()
$1,238
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Wed 10/288:15 am -
2 stops34h 15m
Wed 11/412:45 pm -
2 stops26h 59m
Deal found 9/30![United Airlines logo]()
$1,247
This oojo deal was found by Cheapflights users on 9/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:45 pm -
1 stop34h 35m
Wed 11/1111:40 pm -
1 stop31h 10m
Deal found 9/29![Qatar Airways logo]()
$1,256
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:45 pm -
1 stop29h 05m
Wed 11/1111:40 pm -
1 stop31h 10m
Deal found 9/30![JetBlue logo]()
$1,273
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
2 stops34h 00m
Tue 11/1010:10 am -
2 stops28h 56m
Deal found 9/29![Delta logo]()
$1,242
This FlightHub deal was found by Cheapflights users on 9/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:45 pm -
1 stop34h 35m
Wed 11/1811:40 pm -
1 stop31h 10m
Deal found 9/30![Multiple Airlines logo]()
$1,201
This FlightHub deal was found by Cheapflights users on 9/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:45 pm -
1 stop34h 35m
Mon 11/235:10 pm -
1 stop37h 40m
Deal found 9/30![Multiple Airlines logo]()
$1,263
This Air Canada deal was found by Cheapflights users on 9/29. 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.
Sun 11/85:05 pm -
2 stops48h 30m
Wed 11/1811:20 am -
2 stops43h 24m
Deal found 9/29![Air Canada logo]()
$1,275
This Trip.com deal was found by Cheapflights users on 10/1. 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 11/168:30 am -
3 stops36h 05m
Mon 11/232:00 pm -
3 stops32h 01m
Deal found 10/1![Multiple Airlines logo]()
$1,251
One-way flights from Pennsylvania to AustraliaSearch for one-way flight options from Pennsylvania to Australia. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
Search for one-way flight options from Pennsylvania to Australia. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Thu 11/128:30 am -
2 stops30h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Sat 11/144:48 pm -
2 stops46h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$657
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 11/68:08 am -
2 stops30h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/236:30 am -
2 stops35h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$710
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/228:56 am -
2 stops31h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![United Airlines logo]()
$712
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Sat 11/146:27 pm -
3 stops57h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 9/29. 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 12/412:55 pm -
1 stop26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![United Airlines logo]()
$788
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Wed 12/236:25 am -
3 stops35h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$854
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Fri 10/2312:03 pm -
3 stops57h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$861
This Kiwi.com deal was found by Cheapflights users on 9/28. 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.
Thu 12/3112:55 pm -
2 stops49h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$875
This Turkish Airlines deal was found by Cheapflights users on 9/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:30 am -
3 stops45h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$878
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Thu 10/228:07 am -
3 stops48h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$893
Find flight deals from Pennsylvania to Australia
Keep the following information in mind while searching for Pennsylvania to Australia flight deals. Data was last updated October 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,195 (oojo) |
One-way from | $646 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $1,517 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to Australia 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 October 3, 2026.
Use the filters below to find and compare flights from Pennsylvania to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Sat 11/14
4:48 pm-7:00 am
2 stops46h 12m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$657
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Fri 11/6
8:08 am-6:25 am
2 stops30h 17m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$665
PittsburghMelbourne
PIT Pittsburgh - MEL Melbourne
PITMEL
Pittsburgh
Thu 10/22
2:11 pm-9:15 am
2 stops28h 04m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$710
PittsburghMelbourne
PIT Pittsburgh - MEL Melbourne
PITMEL
Pittsburgh
Fri 10/23
6:30 am-8:30 am
2 stops35h 00m
Melbourne
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$710
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Fri 11/6
3:38 pm-9:05 am
1 stop25h 27m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$712
Quickest round-trip
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Fri 10/23
5:33 pm-7:55 am
1 stop23h 22m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$712
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Thu 10/22
8:56 am-7:55 am
2 stops31h 59m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$712
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Fri 12/4
12:55 pm-7:00 am
1 stop26h 05m
Sydney Kingsford Smith
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$788
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Thu 11/12
7:02 am-1:25 pm
3 stops39h 23m
Brisbane
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$838
PhiladelphiaBrisbane
PHL Philadelphia - BNE Brisbane
PHLBNE
Philadelphia
Wed 12/23
6:25 am-9:10 am
3 stops35h 45m
Brisbane
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$854
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Pennsylvania with our price prediction graph.
PIT-SYD
MDT-MEL
PHL-ADL
PHL-SYD
PHL-BNE
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.
Cheapflights Insights
Everything you need to know about your flight from Pennsylvania to Australia
USPA-AU0
PIT-SYD
MDT-MEL
PHL-ADL
PHL-SYD
What is the cheapest month to book a flight from Pennsylvania to Australia?
Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Australia (average of $1,262). Flying from Pennsylvania to Australia in July is currently the most expensive (average of $1,708). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Pennsylvania to Australia?
To ensure you get the cheapest price possible for a flight from Pennsylvania to Australia, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
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Complete your trip
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Top regions
Alternative routes for Pennsylvania to Australia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Australia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pennsylvania to Australia by cabin class
Find flights from Pennsylvania to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and Australia flights
Browse other Pennsylvania and Australia flight options. Last updated on October 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Australia
Find the right flight back to Pennsylvania after your stay in Australia
Pennsylvania to Australia flights
Consider these flights traveling from Pennsylvania to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 5 airlines flying from Pennsylvania to Australia
Discover the top 5 airlines that operate flights from Pennsylvania to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$843 | Average$1,637 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$867 | Average$1,439 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,079 | Average$1,442 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,181 | Average$1,385 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,352 | Average$1,923 | FlexibilityNo cancel fee | On-time78% |