Route Price Intelligence
Cheap Flights From Portland to Sydney
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,073
Deals From
$970
Usually Costs
$970 – $1,137
Lowest We've Seen
$898
Based on 8,366 price pointshigh confidence
Monthly Price Guide
Jan
$1,114
Feb
$1,090
Mar
$1,125
Apr
$1,088
May
$1,071
Jun
$1,145
Jul
$1,167
Aug
$1,070
Sep
$1,077
Oct
$1,046
Nov
$1,088
Dec
$1,130
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 $1,046. The most expensive month tends to be July at around $1,167. For the best deals, consider flying in October, August, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $89859 price checksWorst: $970