Earn point on your loyalty program!arrow arc left

Cheap flights from Portland (PDX) to Perth (PER)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Portland (PDX) to Perth (PER)

How to find the cheapest flight from Portland (PDX) to Perth (PER)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Perth (PER)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Perth (PER)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Portland to Perth in May , June 2026

29 May - 09 Jun $ 1,724.00
PDX
Portland
Qantas
2 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
PDX
Portland
Pick dates
29 May - 10 Jun $ 1,763.00
PDX
Portland
Qantas
2 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
PDX
Portland
Pick dates
29 May - 01 Jun $ 2,512.00
PDX
Portland
Qantas
2 STOPS
PER
Perth
PER
Perth
Qantas
2 STOPS
PDX
Portland
Pick dates

Last minute flights from Portland to Perth

27 May - 01 Jun $ 1,815.00
PDX
Portland
Alaska Airlines
2 STOPS
PER
Perth
PER
Perth
Alaska Airlines
3 STOPS
PDX
Portland
Pick dates
27 May - 01 Jun $ 1,831.00
PDX
Portland
Korean Air
2 STOPS
PER
Perth
PER
Perth
Korean Air
3 STOPS
PDX
Portland
Pick dates
27 May - 01 Jun $ 1,848.00
PDX
Portland
Alaska Airlines
2 STOPS
PER
Perth
PER
Perth
Alaska Airlines
3 STOPS
PDX
Portland
Pick dates

One-way flights to Perth from Portland

2:33 PM - 8:35 AM
Qantas
2 Stops
30h 32m
PDX - PER
$ 890
Kiwi
Pick dates
5:40 PM - 9:05 AM
Qantas
2 Stops
26h 35m
PDX - PER
$ 933
Kiwi
Pick dates
6:03 PM - 9:15 AM
United Airlines
2 Stops
27h 27m
PDX - PER
$ 1,540
Kiwi
Pick dates

How to find the cheapest flight from Portland (PDX) to Perth (PER)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Perth (PER)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Perth (PER)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.