Route Price Intelligence
Cheap Flights From Portland to Singapore
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,248
Deals From
$1,137
Usually Costs
$1,137 – $1,433
Lowest We've Seen
$691
Based on 4,753 price pointshigh confidence
Monthly Price Guide
Jan
$1,304
Feb
$1,171
Mar
$1,264
Apr
$1,304
May
$1,308
Jun
$1,506
Jul
$1,413
Aug
$1,195
Sep
$1,103
Oct
$1,126
Nov
$1,114
Dec
$1,571
Cheapest Average Expensive
Best Time to Fly from Portland to Singapore
The cheapest time to fly from Portland to Singapore is typically September, when fares average around $1,103. The most expensive month tends to be December at around $1,571. For the best deals, consider flying in September, November, October.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $69176 price checksWorst: $1,119