Find Cheap Flights from Portland to Australia

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Portland to Australia

(Round-trip)
Depart: Mon Nov 20 2017 Return: Tue Nov 28 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
PDX
SYD
52h 50m
3 stops
SYD
PDX
45h 41m
3 stops
Depart: Mon Jan 1 2018 Return: Fri Feb 2 2018 Trip spans 33 days
Air China
Air China
PDX
MEL
37h 29m
2 stops
MEL
PDX
38h 47m
2 stops
Depart: Tue Apr 17 2018 Return: Wed May 2 2018 Trip spans 16 days
$1133
Select
Air New Zealand
Air New Zealand
PDX
BNE
26h 35m
2 stops
BNE
PDX
22h 31m
2 stops
Depart: Mon Apr 30 2018 Return: Mon May 21 2018 Trip spans 22 days
$1176
Select
Qantas Airways
Qantas Airways
PDX
SYD
19h 37m
1 stop
SYD
PDX
21h 09m
1 stop
Depart: Tue Nov 14 2017 Return: Thu Nov 30 2017 Trip spans 17 days
$1334
Select
China Eastern
China Eastern
PDX
MEL
33h 00m
2 stops
MEL
PDX
42h 38m
2 stops
Depart: Wed Nov 1 2017 Return: Thu Nov 30 2017 Trip spans 30 days
$1464
Select
Hawaiian Airlines
Hawaiian Airlines
PDX
SYD
17h 45m
1 stop
SYD
PDX
17h 45m
1 stop
Depart: Tue Nov 14 2017 Return: Mon Nov 27 2017 Trip spans 14 days
$1475
Select
Virgin Australia
Virgin Australia
PDX
MEL
29h 32m
2 stops
MEL
PDX
38h 34m
1 stop
Depart: Wed Mar 21 2018 Return: Mon Mar 26 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
PDX
SYD
52h 20m
3 stops
SYD
PDX
47h 12m
3 stops
Depart: Tue Jan 16 2018 Return: Sun Jan 21 2018 Trip spans 6 days
Multiple Airlines
Multiple Airlines
PDX
SYD
23h 40m
2 stops
SYD
PDX
33h 37m
2 stops
Depart: Wed Apr 18 2018 Return: Wed May 2 2018 Trip spans 15 days
$1133
Select
Air New Zealand
Air New Zealand
PDX
BNE
26h 35m
2 stops
BNE
PDX
22h 31m
2 stops
Depart: Sat Jan 20 2018 Return: Thu Feb 1 2018 Trip spans 13 days
Multiple Airlines
Multiple Airlines
PDX
SYD
43h 35m
2 stops
SYD
PDX
31h 27m
2 stops
Depart: Wed Feb 21 2018 Return: Wed Mar 7 2018 Trip spans 15 days
$1222
Select
Qantas Airways
Qantas Airways
PDX
AVV
36h 30m
2 stops
AVV
PDX
25h 15m
2 stops
Depart: Mon Apr 16 2018 Return: Wed May 2 2018 Trip spans 17 days
$1138
Select
Air New Zealand
Air New Zealand
PDX
BNE
26h 56m
2 stops
BNE
PDX
22h 31m
2 stops
Depart: Tue Apr 3 2018 Return: Fri May 4 2018 Trip spans 32 days
Multiple Airlines
Multiple Airlines
PDX
SYD
39h 40m
2 stops
SYD
PDX
51h 37m
3 stops
Depart: Tue Apr 17 2018 Return: Thu May 3 2018 Trip spans 17 days
$1143
Select
Air New Zealand
Air New Zealand
PDX
BNE
26h 35m
2 stops
BNE
PDX
22h 23m
2 stops
Depart: Mon Nov 13 2017 Return: Thu Nov 23 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
PDX
SYD
30h 54m
2 stops
SYD
PDX
24h 06m
3 stops
Depart: Tue Apr 3 2018 Return: Wed Apr 11 2018 Trip spans 9 days
$1484
Select
Virgin Australia
Virgin Australia
PDX
SYD
24h 50m
1 stop
SYD
PDX
19h 20m
1 stop
Depart: Wed Feb 14 2018 Return: Wed Feb 28 2018 Trip spans 15 days
$1354
Select
Qantas Airways
Qantas Airways
PDX
AVV
36h 30m
2 stops
AVV
PDX
41h 25m
2 stops
Depart: Sun Oct 29 2017 Return: Wed Nov 22 2017 Trip spans 25 days
$1509
Select
China Eastern
China Eastern
PDX
MEL
37h 47m
2 stops
MEL
PDX
53h 00m
2 stops
Depart: Wed Apr 18 2018 Return: Thu May 3 2018 Trip spans 16 days
$1143
Select
Air New Zealand
Air New Zealand
PDX
BNE
26h 35m
2 stops
BNE
PDX
25h 23m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Portland
$872
Destination

Brisbane
$1133
Avalon
$1222
Melbourne
$940
Sydney
$872