$595+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SYD
Sep 25 — Oct 21
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 August 26, 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 August 26, 2026.
This Delta deal was found by Cheapflights users on 8/23. 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.
Mon 9/215:50 am -
2 stops36h 00m
Sun 10/1811:00 am -
2 stops28h 46m
Deal found 8/23![Delta logo]()
$1,164
This Delta deal was found by Cheapflights users on 8/23. 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 9/207:41 pm -
2 stops46h 09m
Wed 10/2111:00 am -
2 stops27h 24m
Deal found 8/23![Delta logo]()
$1,176
This Delta deal was found by Cheapflights users on 8/23. 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 9/227:38 pm -
2 stops46h 12m
Sun 10/1811:00 am -
2 stops28h 46m
Deal found 8/23![Delta logo]()
$1,179
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/216:24 pm -
2 stops26h 11m
Mon 9/289:45 am -
2 stops25h 15m
Deal found 8/24![American Airlines logo]()
$1,183
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/2011:19 am -
2 stops28h 26m
Fri 10/3010:45 pm -
2 stops24h 51m
Deal found 8/23![American Airlines logo]()
$1,195
This Delta deal was found by Cheapflights users on 8/24. 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 10/147:21 am -
2 stops34h 29m
Fri 10/2311:00 am -
2 stops28h 46m
Deal found 8/24![Delta logo]()
$1,214
This American Airlines deal was found by Cheapflights users on 8/21. 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 10/145:40 pm -
2 stops28h 00m
Fri 10/239:45 am -
1 stop21h 55m
Deal found 8/21![American Airlines logo]()
$1,228
This Delta deal was found by Cheapflights users on 8/23. 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 9/207:38 pm -
2 stops46h 12m
Fri 10/2311:00 am -
2 stops27h 59m
Deal found 8/23![Delta logo]()
$1,229
This United Airlines deal was found by Cheapflights users on 8/24. 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 8/313:46 pm -
1 stop25h 14m
Wed 9/169:30 am -
1 stop21h 16m
Deal found 8/24![United Airlines logo]()
$1,231
This United Airlines deal was found by Cheapflights users on 8/22. 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 8/245:48 pm -
1 stop23h 07m
Thu 9/39:30 am -
1 stop21h 16m
Deal found 8/22![United Airlines logo]()
$1,289
This Air Canada deal was found by Cheapflights users on 8/24. 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 10/2712:55 pm -
2 stops28h 50m
Tue 11/1710:45 am -
2 stops46h 51m
Deal found 8/24![Multiple Airlines logo]()
$1,293
This Air Canada deal was found by Cheapflights users on 8/25. 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 10/277:20 pm -
2 stops46h 25m
Tue 11/1710:45 am -
2 stops22h 51m
Deal found 8/25![Air Canada logo]()
$1,298
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 August 26, 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 August 26, 2026.
This Delta deal was found by Cheapflights users on 8/23. 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 9/207:41 pm -
2 stops46h 09m
Wed 10/2111:00 am -
2 stops27h 24m
Deal found 8/23![Delta logo]()
$1,176
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/211:00 pm -
3 stops29h 15m
Mon 9/2810:55 am -
2 stops23h 41m
Deal found 8/24![United Airlines logo]()
$1,268
This FlightHub deal was found by Cheapflights users on 8/24. 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.
Mon 9/1412:15 pm -
2 stops52h 50m
Mon 10/55:05 am -
3 stops44h 27m
Deal found 8/24![Air Canada logo]()
$1,408
This FlightHub deal was found by Cheapflights users on 8/25. 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.
Tue 9/296:00 am -
3 stops42h 25m
Mon 10/126:00 am -
3 stops29h 07m
Deal found 8/25![Multiple Airlines logo]()
$1,440
This Qatar Airways deal was found by Cheapflights users on 8/21. 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.
Wed 1/279:25 am -
2 stops40h 10m
Sun 1/3110:00 pm -
2 stops41h 25m
Deal found 8/21![Qatar Airways logo]()
$1,675
This KAYAK deal was found by Cheapflights users on 8/24. 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 9/294:06 pm -
3 stops29h 29m
Mon 10/122:25 pm -
3 stops34h 31m
Deal found 8/24![Qantas Airways logo]()
$1,836
This FlightHub deal was found by Cheapflights users on 8/23. 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.
Thu 12/1012:54 pm -
2 stops44h 26m
Mon 1/410:55 pm -
2 stops32h 16m
Deal found 8/23![Air New Zealand logo]()
$2,397
This Delta deal was found by Cheapflights users on 8/22. 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 10/257:45 am -
2 stops32h 15m
Sat 11/710:10 am -
2 stops26h 29m
Deal found 8/22![Delta logo]()
$1,214
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/226:30 am -
2 stops35h 45m
Sun 10/1810:30 am -
1 stop20h 46m
Deal found 8/23![United Airlines logo]()
$1,268
This Delta deal was found by Cheapflights users on 8/21. 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 10/147:21 am -
2 stops34h 29m
Fri 10/2311:00 am -
2 stops28h 46m
Deal found 8/21![Delta logo]()
$1,214
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/34:51 pm -
2 stops49h 24m
Wed 10/1410:30 am -
2 stops23h 21m
Deal found 8/21![United Airlines logo]()
$1,285
This Qantas Airways deal was found by Cheapflights users on 8/21. 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 10/55:40 pm -
1 stop23h 25m
Tue 10/131:00 pm -
1 stop23h 06m
Deal found 8/21![Multiple Airlines logo]()
$1,484
This United Airlines deal was found by Cheapflights users on 8/21. 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 1/277:13 pm -
1 stop21h 17m
Sun 1/3111:20 am -
1 stop21h 51m
Deal found 8/21![United Airlines logo]()
$1,297
This Delta deal was found by Cheapflights users on 8/25. 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.
Mon 10/512:10 pm -
2 stops28h 40m
Mon 10/1210:15 am -
2 stops29h 31m
Deal found 8/25![Delta logo]()
$1,335
This Air Canada deal was found by Cheapflights users on 8/25. 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.
Thu 9/176:00 am -
3 stops39h 30m
Tue 9/2910:00 am -
2 stops42h 48m
Deal found 8/25![Air Canada logo]()
$1,692
This Qatar Airways deal was found by Cheapflights users on 8/21. 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 9/1110:16 am -
2 stops41h 14m
Sat 9/1910:10 pm -
2 stops61h 34m
Deal found 8/21![Qatar Airways logo]()
$1,706
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/145:48 pm -
1 stop24h 27m
Fri 10/2310:30 am -
1 stop21h 01m
Deal found 8/24![United Airlines logo]()
$1,314
This Expedia deal was found by Cheapflights users on 8/23. 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 9/193:17 pm -
2 stops41h 33m
Tue 10/204:40 pm -
2 stops40h 59m
Deal found 8/23![Multiple Airlines logo]()
$1,602
This Qatar Airways deal was found by Cheapflights users on 8/22. 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.
Wed 1/2712:00 pm -
2 stops38h 30m
Sun 1/319:55 pm -
2 stops41h 04m
Deal found 8/22![Qatar Airways logo]()
$1,745
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/278:00 pm -
2 stops44h 30m
Tue 11/175:05 am -
2 stops26h 02m
Deal found 8/21![United Airlines logo]()
$1,326
This Air Canada deal was found by Cheapflights users on 8/25. 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 -
3 stops41h 05m
Fri 10/236:00 am -
3 stops29h 37m
Deal found 8/25![Multiple Airlines logo]()
$1,657
This Qatar Airways deal was found by Cheapflights users on 8/21. 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.
Wed 9/96:00 am -
2 stops45h 30m
Sun 9/1310:10 pm -
2 stops39h 24m
Deal found 8/21![Qatar Airways logo]()
$1,745
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/53:44 pm -
1 stop25h 16m
Tue 10/1310:30 am -
1 stop21h 16m
Deal found 8/22![United Airlines logo]()
$1,329
This Qantas Airways deal was found by Cheapflights users on 8/20. 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 11/25:53 pm -
2 stops30h 22m
Fri 11/61:05 pm -
2 stops49h 33m
Deal found 8/20![Qantas Airways logo]()
$2,173
This Cathay Pacific deal was found by Cheapflights users on 8/22. 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.
Tue 10/61:03 pm -
3 stops36h 37m
Tue 10/1312:20 pm -
2 stops42h 20m
Deal found 8/22![Multiple Airlines logo]()
$1,696
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/53:44 pm -
1 stop25h 16m
Mon 10/1210:30 am -
1 stop21h 16m
Deal found 8/23![United Airlines logo]()
$1,329
This oojo deal was found by Cheapflights users on 8/22. 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.
Sun 10/255:40 pm -
2 stops38h 35m
Sat 11/72:50 pm -
2 stops42h 03m
Deal found 8/22![Qantas Airways logo]()
$2,334
This Qatar Airways deal was found by Cheapflights users on 8/24. 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 11/912:55 pm -
2 stops40h 50m
Thu 11/1210:45 pm -
2 stops37h 57m
Deal found 8/24![Qatar Airways logo]()
$1,930
This United Airlines deal was found by Cheapflights users on 8/21. 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 11/93:38 pm -
2 stops28h 57m
Thu 11/1212:10 pm -
2 stops43h 57m
Deal found 8/21![United Airlines logo]()
$1,342
This Air Canada deal was found by Cheapflights users on 8/25. 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 9/812:15 pm -
3 stops37h 50m
Mon 10/56:00 am -
3 stops44h 32m
Deal found 8/25![Multiple Airlines logo]()
$1,802
Last-minute flights from Pittsburgh to AustraliaDiscover last-minute flight deals from Pittsburgh to Australia. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Australia. Data last updated August 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/24. 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 8/313:46 pm -
1 stop25h 14m
Wed 9/169:30 am -
1 stop21h 16m
Deal found 8/24![United Airlines logo]()
$1,231
This Delta deal was found by Cheapflights users on 8/23. 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 9/207:41 pm -
2 stops46h 09m
Wed 10/2111:00 am -
2 stops27h 24m
Deal found 8/23![Delta logo]()
$1,176
This Delta deal was found by Cheapflights users on 8/23. 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 9/207:38 pm -
2 stops46h 12m
Fri 10/2311:00 am -
2 stops27h 59m
Deal found 8/23![Delta logo]()
$1,229
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/205:48 pm -
1 stop24h 27m
Sun 10/1810:30 am -
2 stops25h 06m
Deal found 8/23![United Airlines logo]()
$1,264
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/205:48 pm -
1 stop24h 27m
Mon 10/1911:55 am -
2 stops26h 35m
Deal found 8/23![United Airlines logo]()
$1,268
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/205:48 pm -
1 stop24h 27m
Fri 10/2311:55 am -
1 stop32h 40m
Deal found 8/23![United Airlines logo]()
$1,326
This Delta deal was found by Cheapflights users on 8/23. 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.
Mon 9/217:23 am -
2 stops34h 27m
Tue 10/2011:00 am -
2 stops23h 05m
Deal found 8/23![Delta logo]()
$1,164
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/216:24 pm -
2 stops26h 11m
Mon 9/289:45 am -
2 stops25h 15m
Deal found 8/24![American Airlines logo]()
$1,183
This Delta deal was found by Cheapflights users on 8/23. 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.
Mon 9/213:41 pm -
2 stops26h 09m
Fri 10/2311:00 am -
2 stops26h 08m
Deal found 8/23![Delta logo]()
$1,214
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/213:46 pm -
1 stop25h 44m
Fri 10/2310:30 am -
1 stop21h 01m
Deal found 8/23![United Airlines logo]()
$1,314
This Delta deal was found by Cheapflights users on 8/23. 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 9/227:38 pm -
2 stops46h 12m
Tue 10/2011:00 am -
2 stops26h 08m
Deal found 8/23![Delta logo]()
$1,179
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/227:00 am -
1 stop35h 15m
Fri 10/2311:55 am -
1 stop32h 40m
Deal found 8/23![United Airlines logo]()
$1,337
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 August 26, 2026.
Search for one-way flight options from Pittsburgh to Australia. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/23. 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 10/2110:43 am -
2 stops27h 17m
Deal found 8/23![American Airlines logo]()
$595
This Delta deal was found by Cheapflights users on 8/23. 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.
Mon 9/217:23 am -
2 stops34h 27m
Deal found 8/23![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 8/23. 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 10/207:54 pm -
2 stops45h 56m
Deal found 8/23![Delta logo]()
$614
This Delta deal was found by Cheapflights users on 8/23. 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 9/205:30 pm -
2 stops48h 20m
Deal found 8/23![Delta logo]()
$630
This United Airlines deal was found by Cheapflights users on 8/25. 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 8/305:45 pm -
1 stop23h 10m
Deal found 8/25![United Airlines logo]()
$651
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/205:48 pm -
1 stop24h 27m
Deal found 8/23![United Airlines logo]()
$661
This Delta deal was found by Cheapflights users on 8/23. 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 10/233:10 pm -
2 stops25h 00m
Deal found 8/23![Delta logo]()
$668
This Delta deal was found by Cheapflights users on 8/23. 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.
Thu 10/227:54 pm -
2 stops44h 16m
Deal found 8/23![Delta logo]()
$674
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/227:00 am -
1 stop35h 15m
Deal found 8/23![United Airlines logo]()
$679
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/225:18 pm -
1 stop24h 57m
Deal found 8/23![United Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/247:00 am -
1 stop35h 30m
Deal found 8/23![United Airlines logo]()
$740
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/177:02 am -
2 stops33h 43m
Deal found 8/23![Multiple Airlines logo]()
$749
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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,164 (Delta) |
One-way from | $595 (American Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $1,339 |
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 7,457,451 searches. Data last updated August 26, 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 Pittsburgh - MEL Melbourne
PITMEL
Pittsburgh
Sun 9/20
7:41 pm-7:50 am
2 stops46h 09m
Melbourne
Wed 10/21
11:00 am-11:24 pm
2 stops27h 24m
$1,176
PittsburghMelbourne
PIT Pittsburgh - MEL Melbourne
PITMEL
Pittsburgh
Sun 10/25
7:45 am-7:00 am
2 stops32h 15m
Melbourne
Sat 11/7
10:10 am-8:39 pm
2 stops26h 29m
$1,214
PittsburghMelbourne
PIT Pittsburgh - MEL Melbourne
PITMEL
Pittsburgh
Wed 10/14
7:21 am-8:50 am
2 stops34h 29m
Melbourne
Fri 10/23
11:00 am-12:46 am
2 stops28h 46m
$1,214
PittsburghMelbourne
PIT Pittsburgh - MEL Melbourne
PITMEL
Pittsburgh
Mon 9/21
1:00 pm-8:15 am
3 stops29h 15m
Melbourne
Mon 9/28
10:55 am-8:36 pm
2 stops23h 41m
$1,268
PittsburghMelbourne
PIT Pittsburgh - MEL Melbourne
PITMEL
Pittsburgh
Tue 9/22
6:30 am-8:15 am
2 stops35h 45m
Melbourne
Sun 10/18
10:30 am-4:16 pm
1 stop20h 46m
$1,268
PittsburghMelbourne
PIT Pittsburgh - MEL Melbourne
PITMEL
Pittsburgh
Sat 10/3
4:51 pm-9:15 am
2 stops49h 24m
Melbourne
Wed 10/14
10:30 am-6:51 pm
2 stops23h 21m
$1,285
Quickest round-trip
PittsburghBrisbane
PIT Pittsburgh - BNE Brisbane
PITBNE
Pittsburgh
Wed 1/27
7:13 pm-7:30 am
1 stop21h 17m
Brisbane
Sun 1/31
11:20 am-6:11 pm
1 stop21h 51m
$1,297
PittsburghMelbourne
PIT Pittsburgh - MEL Melbourne
PITMEL
Pittsburgh
Wed 10/14
5:48 pm-9:15 am
1 stop24h 27m
Melbourne
Fri 10/23
10:30 am-4:31 pm
1 stop21h 01m
$1,314
PittsburghBrisbane
PIT Pittsburgh - BNE Brisbane
PITBNE
Pittsburgh
Tue 10/27
8:00 pm-6:30 am
2 stops44h 30m
Brisbane
Tue 11/17
5:05 am-4:07 pm
2 stops26h 02m
$1,326
PittsburghSydney
PIT Pittsburgh - SYD Sydney Kingsford Smith
PITSYD
Pittsburgh
Mon 10/5
3:44 pm-8:00 am
1 stop25h 16m
Sydney Kingsford Smith
Tue 10/13
10:30 am-4:46 pm
1 stop21h 16m
$1,329
Showing 1-10 of 44 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-BNE
PIT-AVV
PIT-ADL
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-BNE
PIT-AVV
What is the cheapest month to book a flight from Pittsburgh to Australia?
Currently, March is the cheapest month in which you can book a flight from Pittsburgh to Australia (average of $1,289). Flying from Pittsburgh to Australia in December is currently the most expensive (average of $1,947). 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 August 26, 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
Entertainment
7.2
Comfort
7.4
Overall
7.5
Boarding
7.7
Crew
8.1
Reviews
1 / 20
4.0
OkayRobyn,Aug 2026
LAX - SYD
Food
7.0
Entertainment
7.2
Comfort
7.4
Overall
7.5
Boarding
7.7
Crew
8.1
Reviews
1 / 20
4.0
OkayRobyn,Aug 2026
LAX - SYD
Food
7.0
Entertainment
7.2
Comfort
7.4
Overall
7.5
Boarding
7.7
Crew
8.1
Reviews
1 / 20
4.0
OkayRobyn,Aug 2026
LAX - SYD
Food
7.0
Entertainment
7.2
Comfort
7.4
Overall
7.5
Boarding
7.7
Crew
8.1
Reviews
1 / 20
4.0
OkayRobyn,Aug 2026
LAX - SYD
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 August 26, 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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$867 | Average$1,341 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,079 | Average$1,350 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,092 | Average$1,575 | FlexibilityNo cancel fee | On-time69% |