Route Price Intelligence
Cheap Flights From Portland to Chiang Mai
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,035
Deals From
$930
Usually Costs
$930 – $1,201
Lowest We've Seen
$803
Based on 8,026 price pointshigh confidence
Monthly Price Guide
Jan
$1,011
Feb
$1,103
Mar
$966
Apr
$924
May
$941
Jun
$1,371
Jul
$1,133
Aug
$1,000
Sep
$960
Oct
$970
Nov
$983
Dec
$1,535
Cheapest Average Expensive
Best Time to Fly from Portland to Chiang Mai
The cheapest time to fly from Portland to Chiang Mai is typically April, when fares average around $924. The most expensive month tends to be December at around $1,535. For the best deals, consider flying in April, May, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $80360 price checksWorst: $863