Route Price Intelligence
Cheap Flights From Portland to Adelaide
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,446
Deals From
$1,438
Usually Costs
$1,438 – $1,570
Lowest We've Seen
$900
Based on 588 price pointshigh confidence
Monthly Price Guide
Jan
$1,754
Feb
$1,439
Mar
$1,463
Apr
$1,332
May
$1,316
Jun
$1,542
Jul
$1,522
Aug
$1,444
Sep
$1,445
Oct
$1,444
Nov
$1,454
Dec
$1,931
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 $1,316. The most expensive month tends to be December at around $1,931. For the best deals, consider flying in May, April, February.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $90053 price checksWorst: $1,276