$484+ Cheap flights from Australia to Portland (PDX)
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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PDX
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Australia to Portland with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Australia to PortlandExplore the most affordable flight options available from Australia to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Australia to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This Aunt Betty deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:40 pm -
1 stop18h 09m
Tue 11/2410:30 am -
1 stop38h 15m
Deal found 9/13![Alaska Airlines logo]()
$947
This Ticket deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:10 am -
1 stop30h 39m
Sun 10/186:18 pm -
1 stop19h 47m
Deal found 9/11![Qantas Airways logo]()
$963
This lastminute.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:10 am -
1 stop29h 56m
Wed 9/306:30 am -
1 stop31h 35m
Deal found 9/13![Qantas Airways logo]()
$973
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:10 am -
1 stop31h 51m
Tue 11/2412:00 pm -
2 stops26h 00m
Deal found 9/13![American Airlines logo]()
$974
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/510:10 am -
2 stops31h 29m
Sun 10/185:18 am -
2 stops32h 47m
Deal found 9/11![American Airlines logo]()
$976
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/99:20 am -
2 stops27h 49m
Mon 11/237:26 pm -
1 stop18h 54m
Deal found 9/13![United Airlines logo]()
$978
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 9/149:30 am -
2 stops28h 35m
Tue 9/2912:45 pm -
2 stops25h 15m
Deal found 9/9![United Airlines logo]()
$985
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/711:10 am -
1 stop31h 51m
Tue 11/246:45 am -
1 stop31h 15m
Deal found 9/13![American Airlines logo]()
$1,027
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:25 pm -
2 stops24h 08m
Wed 10/286:18 pm -
2 stops24h 07m
Deal found 9/11![Multiple Airlines logo]()
$1,031
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 9/179:15 am -
2 stops23h 50m
Wed 9/309:46 am -
2 stops28h 04m
Deal found 9/13![Delta logo]()
$1,031
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/219:45 am -
2 stops24h 41m
Wed 10/286:30 am -
1 stop33h 00m
Deal found 9/9![American Airlines logo]()
$1,036
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:20 am -
1 stop16h 50m
Sat 10/2411:59 pm -
2 stops37h 01m
Deal found 9/9![United Airlines logo]()
$1,039
Best flights from Australia to PortlandDiscover carefully curated flight deals from Australia to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Australia to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Ticket deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:10 am -
1 stop30h 39m
Sun 10/186:18 pm -
1 stop19h 47m
Deal found 9/11![Qantas Airways logo]()
$963
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/510:10 am -
2 stops31h 29m
Sun 10/185:18 am -
2 stops32h 47m
Deal found 9/11![American Airlines logo]()
$976
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/2811:50 am -
2 stops24h 19m
Wed 11/47:26 pm -
1 stop18h 54m
Deal found 9/13![United Airlines logo]()
$978
This Qantas Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/128:35 pm -
1 stop19h 41m
Sun 10/252:30 pm -
2 stops22h 20m
Deal found 9/11![Multiple Airlines logo]()
$1,088
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/2511:00 am -
2 stops30h 59m
Sun 11/19:55 am -
2 stops27h 05m
Deal found 9/10![Delta logo]()
$1,174
This Jettzy deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2211:20 am -
1 stop18h 43m
Thu 12/318:31 am -
1 stop28h 59m
Deal found 9/13![Virgin Australia logo]()
$1,412
This Air Canada deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/510:45 am -
1 stop21h 56m
Mon 11/93:15 pm -
1 stop23h 30m
Deal found 9/13![Air Canada logo]()
$1,467
This Jetabroad deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/48:50 am -
3 stops28h 41m
Sun 2/283:15 pm -
3 stops24h 55m
Deal found 9/12![Air New Zealand logo]()
$1,548
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/219:45 am -
2 stops25h 18m
Wed 10/2811:58 am -
2 stops27h 32m
Deal found 9/9![American Airlines logo]()
$1,036
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:20 am -
1 stop16h 50m
Sat 10/2411:59 pm -
2 stops37h 01m
Deal found 9/9![United Airlines logo]()
$1,039
This Qantas Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 11/1111:10 am -
1 stop21h 40m
Sat 11/212:49 pm -
1 stop23h 11m
Deal found 9/13![Qantas Airways logo]()
$1,061
This Qantas Airways deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/219:45 am -
2 stops21h 47m
Wed 10/283:48 pm -
3 stops24h 32m
Deal found 9/11![Multiple Airlines logo]()
$1,111
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/2110:10 am -
2 stops31h 45m
Sat 10/2411:49 pm -
1 stop37h 06m
Deal found 9/12![American Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/2810:30 am -
2 stops25h 39m
Wed 11/41:15 pm -
2 stops25h 15m
Deal found 9/13![United Airlines logo]()
$1,103
This Bravofly deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:05 pm -
2 stops45h 44m
Wed 11/46:51 am -
2 stops37h 24m
Deal found 9/13![Qantas Airways logo]()
$1,134
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/283:40 pm -
2 stops38h 52m
Wed 11/411:57 am -
2 stops31h 38m
Deal found 9/13![Multiple Airlines logo]()
$1,167
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/209:45 am -
2 stops31h 54m
Sat 10/2411:49 pm -
1 stop35h 11m
Deal found 9/13![American Airlines logo]()
$1,080
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/2211:55 am -
1 stop20h 32m
Sat 11/711:30 pm -
2 stops40h 00m
Deal found 9/14![United Airlines logo]()
$1,103
This Qantas Airways deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 9/292:00 pm -
2 stops24h 25m
Tue 11/103:55 pm -
3 stops27h 05m
Deal found 9/10![Multiple Airlines logo]()
$1,176
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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.
Thu 11/51:10 pm -
2 stops28h 53m
Mon 11/911:49 pm -
2 stops36h 01m
Deal found 9/13![American Airlines logo]()
$1,080
This lastminute.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:15 pm -
3 stops49h 34m
Thu 10/1510:28 am -
3 stops29h 22m
Deal found 9/10![Japan Airlines logo]()
$2,906
This KAYAK deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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.
Thu 2/46:20 am -
2 stops34h 55m
Sun 2/287:30 am -
2 stops30h 55m
Deal found 9/12![Qantas Airways logo]()
$1,214
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 12/39:20 am -
1 stop21h 57m
Mon 12/143:44 pm -
1 stop22h 36m
Deal found 9/14![United Airlines logo]()
$1,114
This Qantas Airways deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:30 pm -
3 stops24h 26m
Sat 10/246:18 pm -
2 stops23h 42m
Deal found 9/12![Multiple Airlines logo]()
$1,190
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:45 am -
1 stop18h 37m
Sun 11/15:00 am -
2 stops34h 30m
Deal found 9/10![United Airlines logo]()
$1,122
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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.
Thu 10/88:35 pm -
2 stops31h 30m
Sat 10/243:00 pm -
2 stops21h 50m
Deal found 9/12![American Airlines logo]()
$1,134
This TravelUp deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am -
2 stops30h 31m
Wed 10/283:40 pm -
2 stops35h 00m
Deal found 9/10![Multiple Airlines logo]()
$1,202
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 1/2711:20 am -
2 stops25h 19m
Fri 2/512:40 pm -
2 stops24h 50m
Deal found 9/10![United Airlines logo]()
$1,122
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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.
Thu 11/126:20 am -
2 stops30h 28m
Mon 11/1611:49 pm -
2 stops42h 16m
Deal found 9/12![American Airlines logo]()
$1,192
This Qantas Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/286:30 pm -
3 stops23h 24m
Wed 11/46:04 pm -
2 stops24h 06m
Deal found 9/13![Multiple Airlines logo]()
$1,224
Last-minute flights from Australia to PortlandDiscover last-minute flight deals from Australia to Portland. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Australia to Portland. Data last updated September 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 9/149:30 am -
2 stops28h 35m
Tue 9/2912:45 pm -
2 stops25h 15m
Deal found 9/9![United Airlines logo]()
$985
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 9/169:15 am -
1 stop20h 37m
Thu 10/110:47 am -
1 stop27h 03m
Deal found 9/11![Delta logo]()
$1,058
This lastminute.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:10 am -
1 stop29h 56m
Wed 9/306:30 am -
1 stop31h 35m
Deal found 9/13![Qantas Airways logo]()
$973
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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.
Thu 9/179:10 am -
2 stops31h 13m
Wed 9/306:30 am -
1 stop31h 35m
Deal found 9/13![American Airlines logo]()
$974
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 9/179:15 am -
2 stops23h 50m
Wed 9/309:46 am -
2 stops28h 04m
Deal found 9/13![Delta logo]()
$1,031
This Ticket deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:10 am -
1 stop30h 39m
Sun 10/186:18 pm -
1 stop19h 47m
Deal found 9/11![Qantas Airways logo]()
$963
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/510:10 am -
2 stops31h 29m
Sun 10/185:18 am -
2 stops32h 47m
Deal found 9/11![American Airlines logo]()
$976
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:20 am -
1 stop16h 50m
Sat 10/2411:59 pm -
2 stops37h 01m
Deal found 9/9![United Airlines logo]()
$1,039
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:25 pm -
2 stops24h 08m
Wed 10/286:18 pm -
2 stops24h 07m
Deal found 9/11![Multiple Airlines logo]()
$1,031
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/219:45 am -
2 stops24h 41m
Wed 10/286:30 am -
1 stop33h 00m
Deal found 9/9![American Airlines logo]()
$1,036
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/2110:10 am -
2 stops31h 45m
Sat 10/2411:49 pm -
1 stop37h 06m
Deal found 9/13![American Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/2811:50 am -
2 stops24h 19m
Wed 11/47:26 pm -
1 stop18h 54m
Deal found 9/13![United Airlines logo]()
$978
One-way flights from Australia to PortlandSearch for one-way flight options from Australia to Portland. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Australia to Portland. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Mon 2/12:00 pm -
3 stops42h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 1/312:00 pm -
2 stops39h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$589
This BYOjet deal was found by Cheapflights users on 9/14. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:15 pm -
2 stops24h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$688
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 1/2611:30 am -
2 stops43h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 10/2711:45 am -
1 stop27h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$709
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 11/16:20 am -
3 stops46h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$711
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:10 am -
1 stop30h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$731
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1410:30 am -
3 stops26h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$733
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” 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 10/1910:15 am -
1 stop19h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$734
This Air Canada deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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 1/286:00 am -
2 stops27h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$754
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” 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.
Tue 10/2710:55 pm -
3 stops38h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$778
This BYOjet deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:15 pm -
2 stops24h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$780
Find flight deals from Australia to Portland
Keep the following information in mind while searching for Australia to Portland flight deals. Data was last updated September 14, 2026.
Round-trip from | $947 (Aunt Betty) |
|---|---|
One-way from | $484 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $1,207 |
Cheapflights Fare Finder
Customize your flight search to find flights from Australia to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from Australia to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SydneyPortland
SYD Sydney Kingsford Smith - PDX Portland
SYDPDX
Sydney Kingsford Smith
Mon 2/1
2:00 pm-1:48 pm
3 stops42h 48m
Portland
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$484
MelbournePortland
MEL Melbourne - PDX Portland
MELPDX
Melbourne
Fri 1/29
12:45 pm-12:26 pm
1 stop18h 41m
Portland
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$703
MelbournePortland
MEL Melbourne - PDX Portland
MELPDX
Melbourne
Thu 1/28
11:30 am-8:49 pm
2 stops28h 19m
Portland
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$703
MelbournePortland
MEL Melbourne - PDX Portland
MELPDX
Melbourne
Wed 1/27
11:30 am-6:20 pm
3 stops25h 50m
Portland
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$703
MelbournePortland
MEL Melbourne - PDX Portland
MELPDX
Melbourne
Tue 1/26
11:30 am-12:19 pm
2 stops43h 49m
Portland
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$703
MelbournePortland
MEL Melbourne - PDX Portland
MELPDX
Melbourne
Fri 10/30
10:30 am-11:15 pm
2 stops30h 45m
Portland
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$703
MelbournePortland
MEL Melbourne - PDX Portland
MELPDX
Melbourne
Tue 10/27
11:45 am-6:09 pm
2 stops24h 24m
Portland
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$703
MelbournePortland
MEL Melbourne - PDX Portland
MELPDX
Melbourne
Sat 1/30
11:30 am-12:19 pm
2 stops43h 49m
Portland
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$703
SydneyPortland
SYD Sydney Kingsford Smith - PDX Portland
SYDPDX
Sydney Kingsford Smith
Wed 10/14
10:30 am-6:31 pm
3 stops26h 01m
Portland
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$733
SydneyPortland
SYD Sydney Kingsford Smith - PDX Portland
SYDPDX
Sydney Kingsford Smith
Mon 10/19
10:15 am-12:11 pm
1 stop19h 56m
Portland
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$734
Showing 1-10 of 56 resultsSorted by cheapest first
Best time to book a flight from Australia to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Australia with our price prediction graph.
SYD-PDX
MEL-PDX
BNE-PDX
AVV-PDX
CBR-PDX
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 Australia to Portland
AU0-PDX
SYD-PDX
MEL-PDX
BNE-PDX
AVV-PDX
What is the cheapest month to book a flight from Australia to Portland?
Currently, January is the cheapest month in which you can book a flight from Australia to Portland (average of $876). Flying from Australia to Portland in July is currently the most expensive (average of $1,314). 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 Australia to Portland?
The best time to book flights from Australia to Portland is 9 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Australia to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Cannon Beach
Vancouver
Kelso
Troutdale
Clackamas
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Hillsboro
Astoria
Gresham
Silverton
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