Route Price Intelligence
Cheap Flights From Portland to Chiang Mai
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,314
Deals From
$1,188
Usually Costs
$1,188 – $1,573
Lowest We've Seen
$803
Based on 234 price pointshigh confidence
Monthly Price Guide
Jan
$1,349
Feb
—
Mar
—
Apr
$1,272
May
$1,370
Jun
$1,755
Jul
$1,575
Aug
$1,224
Sep
$1,178
Oct
$1,165
Nov
$1,292
Dec
$1,782
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 $1,165. The most expensive month tends to be December at around $1,782. For the best deals, consider flying in October, September, August.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: September19,161 fares analyzedTypical low: $955