Route Price Intelligence
Cheap Flights From Portland to Sydney
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,075
Deals From
$995
Usually Costs
$995 – $1,181
Lowest We've Seen
$898
Based on 8,455 price pointshigh confidence
Monthly Price Guide
Jan
$1,227
Feb
$1,059
Mar
$1,734
Apr
$1,118
May
$1,020
Jun
$1,072
Jul
$1,077
Aug
$1,117
Sep
$995
Oct
$995
Nov
$997
Dec
$1,546
Cheapest Average Expensive
Best Time to Fly from Portland to Sydney
The cheapest time to fly from Portland to Sydney is typically October, when fares average around $995. The most expensive month tends to be March at around $1,734. For the best deals, consider flying in October, September, November.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $89888 price checksWorst: $1,078