Route Price Intelligence
Cheap Flights From Portland to Adelaide
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,451
Deals From
$1,293
Usually Costs
$1,293 – $1,570
Lowest We've Seen
$900
Based on 3,325 price pointshigh confidence
Monthly Price Guide
Jan
$1,867
Feb
$1,441
Mar
$1,589
Apr
$1,330
May
$1,284
Jun
$1,474
Jul
$1,490
Aug
$1,382
Sep
$1,287
Oct
$1,439
Nov
$1,548
Dec
$2,080
Cheapest Average Expensive
Best Time to Fly from Portland to Adelaide
The cheapest time to fly from Portland to Adelaide is typically May, when fares average around $1,284. The most expensive month tends to be December at around $2,080. For the best deals, consider flying in May, September, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $90057 price checksWorst: $1,276