Route Price Intelligence
Cheap Flights From Portland to Chiang Mai
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,215
Deals From
$1,012
Usually Costs
$1,012 – $1,466
Lowest We've Seen
$803
Based on 6,985 price pointshigh confidence
Monthly Price Guide
Jan
$1,175
Feb
$1,195
Mar
$2,147
Apr
$1,252
May
$1,318
Jun
$1,552
Jul
$1,382
Aug
$1,018
Sep
$920
Oct
$992
Nov
$1,108
Dec
$1,804
Cheapest Average Expensive
Best Time to Fly from Portland to Chiang Mai
The cheapest time to fly from Portland to Chiang Mai is typically September, when fares average around $920. The most expensive month tends to be March at around $2,147. For the best deals, consider flying in September, October, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $80382 price checksWorst: $927