Route Price Intelligence
Cheap Flights From Portland to Chiang Mai
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,358
Deals From
$1,167
Usually Costs
$1,167 – $1,592
Lowest We've Seen
$803
Based on 2,331 price pointshigh confidence
Monthly Price Guide
Jan
$1,358
Feb
—
Mar
—
Apr
$1,323
May
$1,410
Jun
$1,750
Jul
$1,553
Aug
$1,196
Sep
$1,126
Oct
$1,084
Nov
$1,377
Dec
$2,008
Cheapest Average Expensive
Best Time to Fly from Portland to Chiang Mai
The cheapest time to fly from Portland to Chiang Mai is typically October, when fares average around $1,084. The most expensive month tends to be December at around $2,008. For the best deals, consider flying in October, September, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $80364 price checksWorst: $1,079