Earn point on your loyalty program!arrow arc left

Cheap flights from Portland (PDX) to Melbourne (AVV)

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 Melbourne (AVV)

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

Cheap flights from Portland to Melbourne in August , September 2026

31 Aug - 23 Sep $ 1,609.00
PDX
Portland
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates
31 Aug - 29 Sep $ 1,617.00
PDX
Portland
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates
28 Aug - 29 Sep $ 1,662.00
PDX
Portland
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates

Last minute flights from Portland to Melbourne

28 Aug - 31 Aug $ 1,754.00
PDX
Portland
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates
28 Aug - 31 Aug $ 1,764.00
PDX
Portland
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates
27 Aug - 31 Aug $ 1,795.00
PDX
Portland
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates

One-way flights to Melbourne from Portland

8:00 AM - 9:20 PM
Jetstar Airways
2 Stops
21h 50m
PDX - AVV
$ 726
Kiwi
Pick dates
8:18 PM - 5:40 PM
Qantas
2 Stops
54h 47m
PDX - AVV
$ 2,469
Kiwi
Pick dates
5:38 PM - 12:35 PM
Qantas
2 Stops
27h 32m
PDX - AVV
$ 2,864
Kiwi
Pick dates

How to find the cheapest flight from Portland (PDX) to Melbourne (AVV)

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 Melbourne (AVV)
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 Melbourne (AVV)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.