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 November , December 2026

21 Nov - 04 Dec $ 1,466.00
PDX
Portland
Frontier Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Frontier Airlines
3 STOPS
PDX
Portland
Pick dates
22 Nov - 04 Dec $ 1,473.00
PDX
Portland
Frontier Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Frontier Airlines
3 STOPS
PDX
Portland
Pick dates
22 Nov - 04 Dec $ 1,488.00
PDX
Portland
Frontier Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Frontier Airlines
3 STOPS
PDX
Portland
Pick dates

Last minute flights from Portland to Melbourne

21 Nov - 01 Dec $ 1,693.00
PDX
Portland
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
3 STOPS
PDX
Portland
Pick dates
22 Nov - 01 Dec $ 1,715.00
PDX
Portland
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
3 STOPS
PDX
Portland
Pick dates
18 Nov - 01 Dec $ 1,808.00
PDX
Portland
Alaska Airlines
2 STOPS
AVV
Melbourne
AVV
Melbourne
Alaska Airlines
3 STOPS
PDX
Portland
Pick dates

One-way flights to Melbourne from Portland

5:42 PM - 12:30 PM
Jetstar Airways
2 Stops
25h 23m
PDX - AVV
$ 868
Kiwi
Pick dates
2:48 PM - 5:15 PM
Qantas
2 Stops
34h 52m
PDX - AVV
$ 2,894
Kiwi
Pick dates
2:48 PM - 12:30 PM
Qantas
2 Stops
28h 17m
PDX - AVV
$ 2,904
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.