Route Price Intelligence
Cheap Flights From Portland to Singapore
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$990
Deals From
$940
Usually Costs
$940 – $1,066
Lowest We've Seen
$692
Based on 8,576 price pointshigh confidence
Monthly Price Guide
Jan
$1,010
Feb
$1,040
Mar
$1,032
Apr
$996
May
$1,014
Jun
$1,112
Jul
$1,154
Aug
$1,033
Sep
$964
Oct
$1,014
Nov
$959
Dec
$1,295
Cheapest Average Expensive
Best Time to Fly from Portland to Singapore
The cheapest time to fly from Portland to Singapore is typically November, when fares average around $959. The most expensive month tends to be December at around $1,295. For the best deals, consider flying in November, September, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $69162 price checksWorst: $960