Cheap flights to Oregon – Compare and Save

— PDX
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags

Flights to Oregon in 2026

Find the latest flights to Oregon in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 29 April 2026.

Return from

$1,414

One-way from

$826

Popular in

May

Cheapest in

November

Average price

$1,702
Air Canada
  • Air Canada
  • 24/5-8/6
  • 2 total stops
  • 45h 15m total
  • Sydney to Portland
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Delta
  • Delta
  • 13/5
  • 2 total stops
  • 22h 33m total
  • Sydney to Oregon
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Highest demand for flights based on searches. 14% potential increase in price ($241 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average return price).
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Average for return flights in April 2026
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Find flights to Oregon

Browse one-way and return flights deals to Oregon on Cheapflights. Flight deals are based on user searches and were last updated on 29 April 2026
Explore Oregon
Look for other cheap flights to Portland
Look for other cheap flights to Redmond
Look for other cheap flights to Boise

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Cheapest flights to Oregon
Explore the most affordable flight options available to Oregon. Find the lowest fares based on data from user searches, with prices last updated on 29 April 2026.

Sun 24/509:20
SYD
-
PDX
1 stop22h 25m
Air Canada
Mon 8/615:30
PDX
-
SYD
1 stop22h 50m
Air Canada
Deal found 27/4$1,414
Sun 24/506:00
SYD
-
PDX
2 stops25h 45m
Multiple Airlines
Mon 8/619:45
PDX
-
SYD
1 stop18h 35m
Multiple Airlines
Deal found 27/4$1,432
Fri 4/913:15
SYD
-
PDX
2 stops24h 35m
Multiple Airlines
Fri 18/917:35
PDX
-
SYD
2 stops25h 15m
Multiple Airlines
Deal found 28/4$1,434
Mon 8/610:00
SYD
-
PDX
2 stops40h 30m
Air Canada
Mon 15/619:45
PDX
-
SYD
2 stops21h 55m
Air Canada
Deal found 24/4$1,438
Sun 24/506:00
SYD
-
PDX
2 stops25h 45m
Multiple Airlines
Mon 8/619:45
PDX
-
SYD
2 stops23h 55m
Multiple Airlines
Deal found 27/4$1,463
Tue 27/1014:00
SYD
-
PDX
2 stops24h 31m
Multiple Airlines
Fri 6/1114:30
PDX
-
SYD
2 stops27h 05m
Multiple Airlines
Deal found 25/4$1,502
Mon 8/609:20
SYD
-
PDX
1 stop17h 10m
Air Canada
Mon 15/615:30
PDX
-
SYD
1 stop22h 50m
Air Canada
Deal found 24/4$1,505
Fri 4/906:00
SYD
-
PDX
2 stops33h 51m
Multiple Airlines
Fri 18/914:50
PDX
-
SYD
2 stops28h 00m
Multiple Airlines
Deal found 29/4$1,539
Thu 14/520:45
SYD
-
PDX
1 stop26h 35m
Alaska Airlines
Thu 30/707:46
PDX
-
SYD
1 stop18h 04m
Alaska Airlines
Deal found 25/4$1,574
Thu 30/420:45
SYD
-
PDX
1 stop17h 03m
Alaska Airlines
Fri 15/508:00
PDX
-
SYD
1 stop17h 50m
Alaska Airlines
Deal found 26/4$1,577
Fri 5/606:30
SYD
-
PDX
2 stops29h 40m
Air Canada
Sun 21/619:45
PDX
-
SYD
1 stop18h 35m
Air Canada
Deal found 29/4$1,598
Fri 15/509:10
SYD
-
PDX
1 stop20h 29m
American Airlines
Mon 25/515:27
PDX
-
SYD
1 stop22h 38m
American Airlines
Deal found 29/4$1,616

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