$534+ Cheap flights from Oregon 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Oregon 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 Oregon to Australia
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Cheapest flights from Oregon to AustraliaExplore the most affordable flight options available from Oregon to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Oregon to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:05 am -
1 stop29h 40m
Sun 11/810:45 am -
1 stop25h 46m
Deal found 10/22![Air Canada logo]()
$976
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Mon 10/2610:05 am -
1 stop28h 30m
Sun 11/86:20 am -
2 stops22h 06m
Deal found 10/25![Multiple Airlines logo]()
$987
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Mon 10/267:15 pm -
1 stop19h 30m
Sun 11/86:10 am -
2 stops21h 16m
Deal found 10/25![Multiple Airlines logo]()
$995
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:15 pm -
1 stop20h 30m
Sun 11/86:10 am -
2 stops21h 16m
Deal found 10/22![Multiple Airlines logo]()
$996
This Air Canada deal was found by Cheapflights users on 10/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:15 pm -
2 stops24h 35m
Mon 11/26:05 am -
2 stops22h 21m
Deal found 10/23![Multiple Airlines logo]()
$1,019
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:15 pm -
1 stop19h 30m
Mon 11/1610:45 am -
1 stop25h 46m
Deal found 10/22![Air Canada logo]()
$1,032
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:15 pm -
1 stop23h 20m
Wed 11/2511:20 am -
1 stop17h 06m
Deal found 10/21![Air Canada logo]()
$1,034
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:15 pm -
1 stop19h 30m
Mon 11/166:10 am -
2 stops21h 16m
Deal found 10/22![Multiple Airlines logo]()
$1,052
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:15 pm -
1 stop23h 20m
Thu 11/2611:20 am -
1 stop17h 06m
Deal found 10/21![Air Canada logo]()
$1,053
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:45 pm -
1 stop18h 50m
Sat 10/316:20 am -
2 stops21h 06m
Deal found 10/22![Multiple Airlines logo]()
$1,063
This Orbitz deal was found by Cheapflights users on 10/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:35 pm -
2 stops22h 50m
Sun 11/89:40 pm -
2 stops30h 47m
Deal found 10/22![Multiple Airlines logo]()
$1,070
This Gotogate deal was found by Cheapflights users on 10/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:05 am -
1 stop31h 30m
Sun 11/811:20 am -
1 stop28h 26m
Deal found 10/25![Air Canada logo]()
$1,070
Best flights from Oregon to AustraliaDiscover carefully curated flight deals from Oregon to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Oregon to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/87:10 pm -
2 stops24h 15m
Mon 2/226:10 am -
2 stops21h 16m
Deal found 10/22![Multiple Airlines logo]()
$1,017
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:10 pm -
2 stops23h 30m
Sat 12/57:25 pm -
2 stops44h 21m
Deal found 10/22![Air Canada logo]()
$1,108
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Mon 2/86:00 am -
1 stop30h 30m
Mon 2/229:40 am -
1 stop22h 03m
Deal found 10/21![American Airlines logo]()
$1,119
This Delta deal was found by Cheapflights users on 10/25. 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 2/12:10 pm -
1 stop22h 50m
Mon 2/1510:10 am -
1 stop28h 18m
Deal found 10/25![Delta logo]()
$1,125
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 12/65:00 am -
2 stops32h 30m
Sun 12/1311:20 am -
2 stops40h 16m
Deal found 10/22![United Airlines logo]()
$1,144
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1112:55 pm -
2 stops22h 30m
Sat 3/1311:15 am -
2 stops22h 40m
Deal found 10/25![Alaska Airlines logo]()
$1,165
This Qantas Airways deal was found by Cheapflights users on 10/24. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/118:06 pm -
1 stop39h 19m
Tue 1/2611:20 am -
1 stop30h 52m
Deal found 10/24![Qantas Airways logo]()
$1,544
This Delta deal was found by Cheapflights users on 10/22. 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 11/155:29 pm -
1 stop19h 31m
Tue 12/1510:10 am -
1 stop20h 50m
Deal found 10/22![Delta logo]()
$1,125
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:10 pm -
2 stops34h 25m
Sun 11/2210:55 pm -
2 stops26h 31m
Deal found 10/22![Air Canada logo]()
$1,128
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/257:00 am -
2 stops30h 30m
Fri 12/2511:20 am -
1 stop18h 43m
Deal found 10/24![United Airlines logo]()
$1,145
This Qantas Airways deal was found by Cheapflights users on 10/25. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:20 pm -
3 stops26h 45m
Wed 2/109:25 pm -
2 stops21h 34m
Deal found 10/25![Multiple Airlines logo]()
$1,155
This Delta deal was found by Cheapflights users on 10/22. 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 11/159:58 am -
2 stops27h 02m
Wed 12/1610:10 am -
2 stops32h 49m
Deal found 10/22![Delta logo]()
$1,129
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/77:25 pm -
1 stop18h 05m
Mon 12/147:50 pm -
2 stops42h 36m
Deal found 10/23![United Airlines logo]()
$1,164
This Air Canada deal was found by Cheapflights users on 10/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/223:15 pm -
2 stops27h 20m
Fri 2/267:10 am -
2 stops26h 31m
Deal found 10/23![Air Canada logo]()
$1,197
This oojo deal was found by Cheapflights users on 10/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/184:00 pm -
2 stops22h 30m
Sat 2/2710:45 pm -
1 stop30h 33m
Deal found 10/24![Multiple Airlines logo]()
$1,200
This Delta deal was found by Cheapflights users on 10/22. 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.
Tue 11/1711:32 am -
2 stops25h 28m
Tue 12/1510:10 am -
2 stops25h 27m
Deal found 10/22![Delta logo]()
$1,129
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/252:05 pm -
1 stop24h 15m
Fri 2/511:50 am -
1 stop19h 07m
Deal found 10/24![United Airlines logo]()
$1,175
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/157:10 pm -
2 stops24h 20m
Fri 2/196:05 am -
2 stops21h 21m
Deal found 10/22![Air Canada logo]()
$1,205
This Delta deal was found by Cheapflights users on 10/24. 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.
Mon 3/16:40 am -
2 stops30h 20m
Mon 3/159:10 am -
1 stop25h 03m
Deal found 10/24![Delta logo]()
$1,130
This Air New Zealand deal was found by Cheapflights users on 10/22. 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 Air New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/62:31 pm -
2 stops23h 04m
Sun 12/139:55 am -
2 stops25h 40m
Deal found 10/22![Multiple Airlines logo]()
$1,272
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 3/176:48 pm -
1 stop20h 32m
Sun 4/49:30 am -
1 stop27h 45m
Deal found 10/25![United Airlines logo]()
$1,175
This Qantas Airways deal was found by Cheapflights users on 10/24. 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1210:48 am -
1 stop24h 37m
Mon 2/225:20 pm -
2 stops25h 34m
Deal found 10/24![Qantas Airways logo]()
$1,642
This Delta deal was found by Cheapflights users on 10/25. 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 2/151:45 pm -
2 stops23h 15m
Mon 3/110:10 am -
1 stop28h 18m
Deal found 10/25![Delta logo]()
$1,130
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:20 am -
2 stops19h 25m
Thu 11/129:40 pm -
2 stops30h 47m
Deal found 10/23![Multiple Airlines logo]()
$1,298
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Thu 2/183:13 pm -
1 stop24h 17m
Sat 2/2712:45 pm -
1 stop26h 20m
Deal found 10/21![United Airlines logo]()
$1,202
This BusinessClass deal was found by Cheapflights users on 10/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:40 pm -
3 stops30h 30m
Sat 11/146:05 am -
3 stops31h 26m
Deal found 10/25![Air New Zealand logo]()
$3,592
This British Airways deal was found by Cheapflights users on 10/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/15:45 pm -
2 stops42h 10m
Fri 2/124:20 pm -
3 stops47h 26m
Deal found 10/25![British Airways logo]()
$3,632
This Delta deal was found by Cheapflights users on 10/24. 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 12/302:42 pm -
1 stop23h 48m
Sun 1/2410:40 am -
2 stops23h 48m
Deal found 10/24![Delta logo]()
$1,175
This Qantas Airways deal was found by Cheapflights users on 10/21. 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.
Fri 11/65:30 pm -
2 stops24h 40m
Wed 11/1811:35 am -
2 stops25h 12m
Deal found 10/21![Multiple Airlines logo]()
$1,320
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 2/208:55 am -
2 stops29h 35m
Fri 3/1211:30 am -
3 stops26h 01m
Deal found 10/25![United Airlines logo]()
$1,234
Last-minute flights from Oregon to AustraliaDiscover last-minute flight deals from Oregon to Australia. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Australia. Data last updated October 26, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:45 pm -
1 stop18h 50m
Sat 10/316:20 am -
2 stops21h 06m
Deal found 10/22![Multiple Airlines logo]()
$1,063
This Orbitz deal was found by Cheapflights users on 10/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/251:35 pm -
2 stops22h 50m
Sun 11/89:40 pm -
2 stops30h 47m
Deal found 10/22![Multiple Airlines logo]()
$1,070
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Mon 10/2610:05 am -
1 stop28h 30m
Sun 11/86:20 am -
2 stops22h 06m
Deal found 10/25![Multiple Airlines logo]()
$987
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Mon 10/267:15 pm -
1 stop19h 30m
Sun 11/86:10 am -
2 stops21h 16m
Deal found 10/25![Multiple Airlines logo]()
$995
This Air Canada deal was found by Cheapflights users on 10/23. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:15 pm -
2 stops24h 35m
Mon 11/26:05 am -
2 stops22h 21m
Deal found 10/23![Multiple Airlines logo]()
$1,019
This Gotogate deal was found by Cheapflights users on 10/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:05 am -
1 stop31h 30m
Sun 11/811:20 am -
1 stop28h 26m
Deal found 10/25![Air Canada logo]()
$1,070
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:05 am -
1 stop29h 40m
Sun 11/810:45 am -
1 stop25h 46m
Deal found 10/22![Air Canada logo]()
$976
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:15 pm -
1 stop20h 30m
Sun 11/86:10 am -
2 stops21h 16m
Deal found 10/22![Multiple Airlines logo]()
$996
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:15 pm -
1 stop19h 30m
Mon 11/1610:45 am -
1 stop25h 46m
Deal found 10/22![Air Canada logo]()
$1,032
This Air Canada deal was found by Cheapflights users on 10/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:15 pm -
1 stop19h 30m
Mon 11/166:10 am -
2 stops21h 16m
Deal found 10/22![Multiple Airlines logo]()
$1,052
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:15 pm -
1 stop23h 20m
Thu 11/2611:20 am -
1 stop17h 06m
Deal found 10/21![Air Canada logo]()
$1,053
This Air Canada deal was found by Cheapflights users on 10/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:15 pm -
1 stop23h 20m
Wed 11/2511:20 am -
1 stop17h 06m
Deal found 10/21![Air Canada logo]()
$1,034
One-way flights from Oregon to AustraliaSearch for one-way flight options from Oregon to Australia. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Oregon to Australia. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/238:30 am -
1 stop26h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Alaska Airlines logo]()
$534
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/911:40 am -
2 stops23h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$551
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/11:25 pm -
2 stops46h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Alaska Airlines logo]()
$559
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:28 pm -
1 stop38h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$565
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/910:31 am -
2 stops27h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Alaska Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/245:00 am -
2 stops34h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$590
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2211:40 am -
2 stops26h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Alaska Airlines logo]()
$598
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 2/12:05 pm -
1 stop21h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$618
This oojo deal was found by Cheapflights users on 10/22. 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 11/17:04 am -
1 stop28h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$629
This Delta deal was found by Cheapflights users on 10/22. 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 11/13:31 pm -
2 stops21h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$641
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:04 pm -
2 stops23h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$647
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:00 am -
1 stop31h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Air Canada logo]()
$650
Find flight deals from Oregon to Australia
Keep the following information in mind while searching for Oregon to Australia flight deals. Data was last updated October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $976 (Air Canada) |
One-way from | $534 (Expedia) |
Popular in | December |
Cheapest in | September |
Average price | $1,211 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon 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 26, 2026.
Use the filters below to find and compare flights from Oregon to Australia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSydney
PDX Portland - SYD Sydney Kingsford Smith
PDXSYD
Portland
Tue 3/9
11:40 am-6:25 am
2 stops23h 45m
Sydney Kingsford Smith
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$551
MedfordSydney
MFR Medford - SYD Sydney Kingsford Smith
MFRSYD
Medford
Mon 2/1
1:25 pm-6:25 am
2 stops46h 00m
Sydney Kingsford Smith
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$559
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Tue 3/9
10:31 am-9:30 am
2 stops27h 59m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$580
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Tue 11/24
5:00 am-10:30 am
2 stops34h 30m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$590
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Mon 2/22
11:40 am-9:30 am
2 stops26h 50m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$598
MedfordSydney
MFR Medford - SYD Sydney Kingsford Smith
MFRSYD
Medford
Mon 2/1
2:05 pm-6:20 am
1 stop21h 15m
Sydney Kingsford Smith
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$618
PortlandSydney
PDX Portland - SYD Sydney Kingsford Smith
PDXSYD
Portland
Sun 11/1
3:31 pm-8:30 am
2 stops21h 59m
Sydney Kingsford Smith
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$641
PortlandSydney
PDX Portland - SYD Sydney Kingsford Smith
PDXSYD
Portland
Thu 11/19
7:00 am-9:35 am
1 stop31h 35m
Sydney Kingsford Smith
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$650
PortlandSydney
PDX Portland - SYD Sydney Kingsford Smith
PDXSYD
Portland
Thu 12/31
9:22 am-6:25 am
2 stops26h 03m
Sydney Kingsford Smith
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$655
PortlandMelbourne
PDX Portland - MEL Melbourne
PDXMEL
Portland
Sun 2/21
5:55 pm-12:45 pm
2 stops23h 50m
Melbourne
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$663
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Oregon to Australia
Have a flexible travel schedule? Discover the best time to fly to Australia from Oregon with our price prediction graph.
PDX-BNE
PDX-SYD
PDX-MEL
RDM-SYD
MFR-SYD
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 Oregon to Australia
USOR-AU0
PDX-BNE
PDX-SYD
PDX-MEL
RDM-SYD
What is the cheapest month to book a flight from Oregon to Australia?
Currently, June is the cheapest month in which you can book a flight from Oregon to Australia (average of $1,060). Flying from Oregon to Australia in December is currently the most expensive (average of $1,769). 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 Oregon to Australia?
The price you pay for your flight from Oregon to Australia may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Oregon 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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Alternative routes for Oregon 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 Oregon to Australia by cabin class
Find flights from Oregon to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Australia flights
Browse other Oregon and Australia flight options. Last updated on October 26, 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 Oregon after your stay in Australia
Oregon to Australia flights
Consider these flights traveling from Oregon to Australia.
Fly to Australia regions
Consider these flights traveling to Australia regions.
Top 6 airlines flying from Oregon to Australia
Discover the top 6 airlines that operate flights from Oregon 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 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$222 | Average$1,358 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$757 | Average$1,419 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$784 | Average$1,126 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$868 | Average$1,299 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$901 | Average$1,255 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$954 | Average$1,100 | FlexibilityNo cancel fee | On-time71% |