Route Price Intelligence
Cheap Flights From Portland to Adelaide
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,281
Deals From
$1,238
Usually Costs
$1,238 – $1,466
Lowest We've Seen
$900
Based on 4,478 price pointshigh confidence
Monthly Price Guide
Jan
$1,458
Feb
$1,277
Mar
$1,754
Apr
$1,270
May
$1,030
Jun
$1,247
Jul
$1,394
Aug
$1,362
Sep
$1,277
Oct
$1,276
Nov
$1,285
Dec
$1,956
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 $1,030. The most expensive month tends to be December at around $1,956. For the best deals, consider flying in May, June, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $90073 price checksWorst: $1,117