$551+ Cheap flights from Pittsburgh (PIT) to Australia
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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
Jun 18 — Jun 251
Round-trip
1 adult, Economy
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Cheapest flights from Pittsburgh to AustraliaExplore the most affordable flight options available from Pittsburgh to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.
Explore the most affordable flight options available from Pittsburgh to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.
This oojo deal was found by Cheapflights users on 5/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:55 pm
PIT
- SYD
1 stop23h 05m
Qantas Airways
Tue 12/155:50 pm
SYD
- PIT
2 stops40h 37m
Qantas Airways
Deal found 5/18![Qantas Airways logo]()
$1,022
This Qantas Airways deal was found by Cheapflights users on 5/18. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:54 pm
PIT
- MEL
1 stop24h 06m
Qantas Airways
Wed 8/199:45 am
MEL
- PIT
1 stop21h 45m
Qantas Airways
Deal found 5/18![Qantas Airways logo]()
$1,082
This American Airlines deal was found by Cheapflights users on 5/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:51 pm
PIT
- MEL
1 stop22h 54m
American Airlines
Wed 8/191:35 pm
MEL
- PIT
1 stop21h 42m
American Airlines
Deal found 5/15![American Airlines logo]()
$1,083
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:08 pm
PIT
- MEL
2 stops25h 37m
American Airlines
Wed 10/149:45 am
MEL
- PIT
2 stops24h 07m
American Airlines
Deal found 5/19![American Airlines logo]()
$1,086
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:24 am
PIT
- MEL
2 stops29h 21m
American Airlines
Fri 10/3011:15 pm
MEL
- PIT
1 stop32h 40m
American Airlines
Deal found 5/18![American Airlines logo]()
$1,096
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:11 pm
PIT
- MEL
2 stops26h 04m
United Airlines
Sat 8/2210:55 am
MEL
- PIT
2 stops26h 35m
United Airlines
Deal found 5/17![United Airlines logo]()
$1,098
This oojo deal was found by Cheapflights users on 5/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:32 pm
PIT
- MEL
1 stop42h 28m
Qantas Airways
Sun 10/2512:00 pm
MEL
- PIT
1 stop21h 46m
Qantas Airways
Deal found 5/18![Qantas Airways logo]()
$1,105
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:20 am
PIT
- MEL
2 stops34h 30m
Delta
Sun 10/2511:00 am
MEL
- PIT
2 stops28h 19m
Delta
Deal found 5/15![Delta logo]()
$1,106
This KAYAK deal was found by Cheapflights users on 5/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:55 pm
PIT
- AVV
2 stops30h 15m
Multiple Airlines
Sat 8/156:00 am
AVV
- PIT
2 stops24h 09m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,115
This oojo deal was found by Cheapflights users on 5/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:32 pm
PIT
- MEL
1 stop42h 28m
Qantas Airways
Fri 10/3011:15 pm
MEL
- PIT
1 stop32h 40m
Qantas Airways
Deal found 5/17![Qantas Airways logo]()
$1,115
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:55 pm
PIT
- MEL
2 stops48h 55m
Delta
Sun 7/510:00 am
MEL
- PIT
2 stops28h 07m
Delta
Deal found 5/17![Delta logo]()
$1,118
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:06 pm
PIT
- MEL
2 stops27h 09m
United Airlines
Sat 8/156:00 am
MEL
- PIT
3 stops28h 47m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,119
Best flights from Pittsburgh to AustraliaDiscover carefully curated flight deals from Pittsburgh to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
Discover carefully curated flight deals from Pittsburgh to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:38 am
PIT
- MEL
2 stops28h 07m
American Airlines
Fri 10/239:45 am
MEL
- PIT
1 stop22h 10m
American Airlines
Deal found 5/19![American Airlines logo]()
$1,086
This KAYAK deal was found by Cheapflights users on 5/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:55 pm
PIT
- AVV
2 stops30h 15m
Multiple Airlines
Sat 8/156:00 am
AVV
- PIT
2 stops24h 09m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,115
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:55 pm
PIT
- MEL
2 stops48h 55m
Delta
Sun 7/510:00 am
MEL
- PIT
2 stops28h 07m
Delta
Deal found 5/17![Delta logo]()
$1,118
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:50 am
PIT
- MEL
1 stop35h 25m
United Airlines
Sat 8/157:00 am
MEL
- PIT
2 stops23h 09m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,125
This KAYAK deal was found by Cheapflights users on 5/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:55 pm
PIT
- SYD
1 stop23h 05m
Air New Zealand
Sat 7/49:30 am
SYD
- PIT
1 stop21h 21m
Air New Zealand
Deal found 5/19![Air New Zealand logo]()
$1,209
This oojo deal was found by Cheapflights users on 5/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:53 pm
PIT
- SYD
1 stop23h 12m
Qantas Airways
Fri 6/129:10 am
SYD
- PIT
1 stop21h 42m
Qantas Airways
Deal found 5/16![Qantas Airways logo]()
$1,210
This oojo deal was found by Cheapflights users on 5/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:38 am
PIT
- ADL
2 stops38h 42m
Qatar Airways
Mon 10/1210:00 pm
ADL
- PIT
2 stops59h 16m
Qatar Airways
Deal found 5/19![Qatar Airways logo]()
$1,584
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:55 pm
PIT
- MEL
2 stops28h 25m
American Airlines
Sun 10/2512:00 pm
MEL
- PIT
1 stop24h 23m
American Airlines
Deal found 5/16![American Airlines logo]()
$1,120
This United Airlines deal was found by Cheapflights users on 5/14. 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 8/55:02 pm
PIT
- SYD
2 stops23h 58m
United Airlines
Wed 8/2610:20 am
SYD
- PIT
2 stops22h 51m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,165
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:40 am
PIT
- SYD
2 stops34h 10m
Delta
Mon 7/139:15 am
SYD
- PIT
2 stops29h 35m
Delta
Deal found 5/16![Delta logo]()
$1,166
This Qantas Airways deal was found by Cheapflights users on 5/19. 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.
Wed 10/143:00 pm
PIT
- MEL
1 stop23h 00m
Qantas Airways
Fri 10/239:45 am
MEL
- PIT
1 stop22h 10m
Qantas Airways
Deal found 5/19![Qantas Airways logo]()
$1,231
This KAYAK deal was found by Cheapflights users on 5/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:15 pm
PIT
- MEL
1 stop26h 15m
Air New Zealand
Fri 10/2310:30 am
MEL
- PIT
1 stop21h 14m
Air New Zealand
Deal found 5/15![Air New Zealand logo]()
$1,278
This United Airlines deal was found by Cheapflights users on 5/14. 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 8/112:11 pm
PIT
- SYD
2 stops26h 49m
United Airlines
Tue 8/2510:20 am
SYD
- PIT
1 stop19h 41m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,165
This oojo deal was found by Cheapflights users on 5/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:55 pm
PIT
- BNE
1 stop21h 55m
Qantas Airways
Tue 11/179:15 am
BNE
- PIT
1 stop24h 17m
Qantas Airways
Deal found 5/17![Qantas Airways logo]()
$1,301
This Air Canada deal was found by Cheapflights users on 5/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:25 pm
PIT
- BNE
2 stops24h 40m
Multiple Airlines
Tue 7/78:15 pm
BNE
- PIT
3 stops38h 23m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,440
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:55 pm
PIT
- BNE
1 stop21h 55m
American Airlines
Tue 11/171:10 pm
BNE
- PIT
2 stops24h 14m
American Airlines
Deal found 5/18![American Airlines logo]()
$1,327
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/304:25 pm
PIT
- SYD
2 stops48h 35m
United Airlines
Fri 6/1210:20 am
SYD
- PIT
1 stop20h 07m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,226
This Air Canada deal was found by Cheapflights users on 5/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 am
PIT
- HBA
3 stops47h 45m
Air Canada
Wed 8/128:25 pm
HBA
- PIT
3 stops53h 08m
Air Canada
Deal found 5/19![Air Canada logo]()
$3,254
This Air Canada deal was found by Cheapflights users on 5/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:15 pm
PIT
- ADL
3 stops34h 05m
Multiple Airlines
Mon 10/127:10 pm
ADL
- PIT
3 stops39h 57m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,487
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:55 pm
PIT
- SYD
1 stop23h 05m
United Airlines
Sat 7/49:30 am
SYD
- PIT
2 stops57h 49m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,233
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:55 pm
PIT
- SYD
1 stop23h 05m
United Airlines
Thu 7/99:30 am
SYD
- PIT
2 stops25h 21m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,261
This Air Canada deal was found by Cheapflights users on 5/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:15 pm
PIT
- AVV
3 stops41h 05m
Multiple Airlines
Fri 10/236:00 am
AVV
- PIT
3 stops29h 37m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,687
This United Airlines deal was found by Cheapflights users on 5/16. 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.
Sat 10/310:56 am
PIT
- MEL
2 stops31h 19m
United Airlines
Wed 10/147:30 am
MEL
- PIT
3 stops28h 25m
United Airlines
Deal found 5/16![United Airlines logo]()
$1,304
This Air Canada deal was found by Cheapflights users on 5/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:15 pm
PIT
- AVV
3 stops34h 55m
Multiple Airlines
Fri 10/306:00 am
AVV
- PIT
3 stops48h 31m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,687
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Mon 6/295:23 pm
PIT
- ADL
2 stops28h 12m
United Airlines
Mon 7/68:00 pm
ADL
- PIT
2 stops34h 21m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,348
This oojo deal was found by Cheapflights users on 5/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:52 pm
PIT
- AVV
2 stops30h 43m
Qantas Airways
Wed 10/146:00 am
AVV
- PIT
2 stops25h 55m
Qantas Airways
Deal found 5/15![Qantas Airways logo]()
$1,994
This Air Canada deal was found by Cheapflights users on 5/17. 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.
Sun 6/2112:15 pm
PIT
- AVV
3 stops37h 50m
Multiple Airlines
Sun 7/58:55 pm
AVV
- PIT
3 stops52h 38m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,723
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:23 pm
PIT
- SYD
1 stop23h 32m
United Airlines
Mon 6/229:30 am
SYD
- PIT
1 stop21h 21m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,353
This oojo deal was found by Cheapflights users on 5/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:55 pm
PIT
- AVV
2 stops29h 15m
Qantas Airways
Fri 10/308:55 pm
AVV
- PIT
2 stops36h 51m
Qantas Airways
Deal found 5/15![Qantas Airways logo]()
$2,000
This KAYAK deal was found by Cheapflights users on 5/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/55:23 pm
PIT
- PER
2 stops33h 22m
Multiple Airlines
Mon 7/1310:40 pm
PER
- PIT
2 stops29h 47m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,745
Last-minute flights from Pittsburgh to AustraliaDiscover last-minute flight deals from Pittsburgh to Australia. Data last updated May 19, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Australia. Data last updated May 19, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 5/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 am
PIT
- SYD
2 stops59h 20m
Air Canada
Tue 5/269:20 am
SYD
- PIT
2 stops43h 33m
Air Canada
Deal found 5/17![Air Canada logo]()
$1,248
This oojo deal was found by Cheapflights users on 5/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:53 pm
PIT
- SYD
1 stop23h 37m
Qantas Airways
Fri 6/129:10 am
SYD
- PIT
1 stop21h 42m
Qantas Airways
Deal found 5/18![Qantas Airways logo]()
$1,212
This United Airlines deal was found by Cheapflights users on 5/14. 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 5/304:25 pm
PIT
- SYD
2 stops48h 35m
United Airlines
Fri 6/1210:20 am
SYD
- PIT
1 stop20h 07m
United Airlines
Deal found 5/14![United Airlines logo]()
$1,226
This Air Canada deal was found by Cheapflights users on 5/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:35 pm
PIT
- SYD
2 stops49h 45m
Air Canada
Fri 6/59:20 am
SYD
- PIT
2 stops43h 33m
Air Canada
Deal found 5/16![Air Canada logo]()
$1,234
This Ovago deal was found by Cheapflights users on 5/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:15 pm
PIT
- SYD
1 stop29h 05m
Multiple Airlines
Mon 6/89:20 am
SYD
- PIT
2 stops43h 33m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,256
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:16 am
PIT
- MEL
1 stop31h 44m
American Airlines
Mon 6/229:45 am
MEL
- PIT
1 stop23h 05m
American Airlines
Deal found 5/18![American Airlines logo]()
$1,232
This Ovago deal was found by Cheapflights users on 5/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:16 am
PIT
- MEL
1 stop31h 44m
Qantas Airways
Sun 6/211:20 pm
MEL
- PIT
2 stops43h 30m
Qantas Airways
Deal found 5/17![Qantas Airways logo]()
$1,373
This Delta deal was found by Cheapflights users on 5/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:55 pm
PIT
- MEL
2 stops48h 55m
Delta
Sun 7/510:00 am
MEL
- PIT
2 stops28h 07m
Delta
Deal found 5/17![Delta logo]()
$1,118
This American Airlines deal was found by Cheapflights users on 5/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:54 pm
PIT
- MEL
2 stops26h 41m
American Airlines
Sun 7/59:45 am
MEL
- PIT
1 stop21h 43m
American Airlines
Deal found 5/17![American Airlines logo]()
$1,120
This KAYAK deal was found by Cheapflights users on 5/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:55 pm
PIT
- SYD
1 stop23h 05m
Air New Zealand
Sat 7/49:30 am
SYD
- PIT
1 stop21h 21m
Air New Zealand
Deal found 5/19![Air New Zealand logo]()
$1,209
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:55 pm
PIT
- SYD
1 stop23h 05m
United Airlines
Sat 7/49:30 am
SYD
- PIT
2 stops57h 49m
United Airlines
Deal found 5/18![United Airlines logo]()
$1,233
This United Airlines deal was found by Cheapflights users on 5/15. 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.
Mon 6/295:23 pm
PIT
- ADL
2 stops28h 12m
United Airlines
Mon 7/68:00 pm
ADL
- PIT
2 stops34h 21m
United Airlines
Deal found 5/15![United Airlines logo]()
$1,348
One-way flights from Pittsburgh to AustraliaSearch for one-way flight options from Pittsburgh to Australia. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
Search for one-way flight options from Pittsburgh to Australia. Find affordable one-way fares based on user searches. Data last updated May 19, 2026.
This Expedia deal was found by Cheapflights users on 5/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:52 pm
PIT
- MEL
1 stop22h 53m
Qantas Airways
Deal found 5/19![Qantas Airways logo]()
$551
This Expedia deal was found by Cheapflights users on 5/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:32 pm
PIT
- MEL
1 stop43h 28m
Qantas Airways
Deal found 5/19![Qantas Airways logo]()
$565
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:25 pm
PIT
- MEL
2 stops25h 20m
American Airlines
Deal found 5/19![American Airlines logo]()
$586
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:25 pm
PIT
- MEL
2 stops46h 25m
Delta
Deal found 5/16![Delta logo]()
$605
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:05 pm
PIT
- MEL
2 stops47h 45m
Delta
Deal found 5/19![Delta logo]()
$617
This Justfly.com deal was found by Cheapflights users on 5/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:28 pm
PIT
- SYD
1 stop23h 02m
Qantas Airways
Deal found 5/18![Qantas Airways logo]()
$727
This KAYAK deal was found by Cheapflights users on 5/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/24:10 pm
PIT
- SYD
2 stops24h 50m
Air New Zealand
Deal found 5/18![Air New Zealand logo]()
$736
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:06 am
PIT
- AVV
3 stops47h 09m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$790
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:02 am
PIT
- AVV
3 stops49h 48m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$792
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:06 am
PIT
- MEL
3 stops32h 59m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$794
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:02 am
PIT
- MEL
3 stops47h 03m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$810
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:02 am
PIT
- AVV
3 stops41h 08m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$822
Find flight deals from Pittsburgh to Australia
Keep the following information in mind while searching for Pittsburgh to Australia flight deals. Data was last updated May 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,082 (Qantas Airways) |
One-way from | $551 (Expedia) |
Popular in | April |
Cheapest in | March |
Average price | $1,409 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh 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 2,558,603 searches. Data last updated May 19, 2026.
Use the filters below to find and compare flights from Pittsburgh to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghMelbourne
PIT - MEL
PITMEL
Pittsburgh
Wed 10/14
11:38 am-6:45 am
2 stops28h 07m
Melbourne
Fri 10/23
9:45 am-4:55 pm
1 stop22h 10m
$1,086
PittsburghMelbourne
PIT - AVV
PITAVV
Pittsburgh
Tue 8/4
5:55 pm-2:10 pm
2 stops30h 15m
Melbourne Avalon
Sat 8/15
6:00 am-4:09 pm
2 stops24h 09m
$1,115
PittsburghMelbourne
PIT - MEL
PITMEL
Pittsburgh
Sun 6/21
4:55 pm-7:50 am
2 stops48h 55m
Melbourne
Sun 7/5
10:00 am-12:07 am
2 stops28h 07m
$1,118
PittsburghMelbourne
PIT - MEL
PITMEL
Pittsburgh
Fri 10/16
5:55 pm-1:20 pm
2 stops28h 25m
Melbourne
Sun 10/25
12:00 pm-9:23 pm
1 stop24h 23m
$1,120
PittsburghMelbourne
PIT - MEL
PITMEL
Pittsburgh
Tue 8/4
6:50 am-8:15 am
1 stop35h 25m
Melbourne
Sat 8/15
7:00 am-4:09 pm
2 stops23h 09m
$1,125
PittsburghSydney
PIT - SYD
PITSYD
Pittsburgh
Wed 8/5
5:02 pm-7:00 am
2 stops23h 58m
Sydney Kingsford Smith
Wed 8/26
10:20 am-7:11 pm
2 stops22h 51m
$1,165
PittsburghSydney
PIT - SYD
PITSYD
Pittsburgh
Tue 8/11
2:11 pm-7:00 am
2 stops26h 49m
Sydney Kingsford Smith
Tue 8/25
10:20 am-4:01 pm
1 stop19h 41m
$1,165
PittsburghSydney
PIT - SYD
PITSYD
Pittsburgh
Sun 7/5
6:40 am-6:50 am
2 stops34h 10m
Sydney Kingsford Smith
Mon 7/13
9:15 am-12:50 am
2 stops29h 35m
$1,166
Quickest round-trip
PittsburghSydney
PIT - SYD
PITSYD
Pittsburgh
Mon 6/22
5:55 pm-7:00 am
1 stop23h 05m
Sydney Kingsford Smith
Sat 7/4
9:30 am-4:51 pm
1 stop21h 21m
$1,209
PittsburghSydney
PIT - SYD
PITSYD
Pittsburgh
Sat 5/30
5:53 pm-7:05 am
1 stop23h 12m
Sydney Kingsford Smith
Fri 6/12
9:10 am-4:52 pm
1 stop21h 42m
$1,210
Showing 1-10 of 49 resultsSorted by cheapest first
Best time to book a flight from Pittsburgh to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Pittsburgh with our price prediction graph.
PIT-MEL
PIT-SYD
PIT-ADL
PIT-AVV
PIT-HBA
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 Pittsburgh to Australia
PIT-AU0
PIT-MEL
PIT-SYD
PIT-ADL
PIT-AVV
What is the cheapest month to book a flight from Pittsburgh to Australia?
Currently, September is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $259). Flying from Pittsburgh to Australia in April is currently the most expensive (average of $1,208). 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.
Reviews of airlines servicing Australia
Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated May 19, 2026.
Read reviews from past customers who have flown Qantas Airways,United Airlines, andAmerican Airlines from Pittsburgh to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
7.7
Comfort
7.4
Overall
7.5
Crew
8.1
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Apr 2026
AKL - ADL
Food
7.0
Boarding
7.7
Comfort
7.4
Overall
7.5
Crew
8.1
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Apr 2026
AKL - ADL
Food
7.0
Boarding
7.7
Comfort
7.4
Overall
7.5
Crew
8.1
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Apr 2026
AKL - ADL
Food
7.0
Boarding
7.7
Comfort
7.4
Overall
7.5
Crew
8.1
Entertainment
7.2
Reviews
1 / 20
2.0
MediocreMidhat,Apr 2026
AKL - ADL
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Pittsburgh 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 Pittsburgh to Australia by cabin class
Find flights from Pittsburgh to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pittsburgh and Australia flights
Browse other Pittsburgh and Australia flight options. Last updated on May 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pittsburgh to Australia flights
Consider these flights traveling from Pittsburgh to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 3 airlines flying from Pittsburgh to Australia
Discover the top 3 airlines that operate flights from Pittsburgh 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 2,558,603 searches. Data last updated May 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$647 | Average$1,577 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$787 | Average$1,425 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,127 | Average$1,402 | FlexibilityNo cancel fee | On-time71% |