Route Price Intelligence
Cheap Flights From Portland to Sydney
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,076
Deals From
$997
Usually Costs
$997 – $1,183
Lowest We've Seen
$898
Based on 8,510 price pointshigh confidence
Monthly Price Guide
Jan
$1,236
Feb
$1,076
Mar
$1,741
Apr
$1,166
May
$1,075
Jun
$1,076
Jul
$1,078
Aug
$1,116
Sep
$997
Oct
$997
Nov
$1,041
Dec
$1,566
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 $997. The most expensive month tends to be March at around $1,741. 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: $1,120