Route Price Intelligence
Cheap Flights From Portland to Chiang Mai
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,313
Deals From
$1,097
Usually Costs
$1,097 – $1,567
Lowest We've Seen
$803
Based on 4,249 price pointshigh confidence
Monthly Price Guide
Jan
$1,280
Feb
$1,178
Mar
—
Apr
$1,323
May
$1,414
Jun
$1,685
Jul
$1,507
Aug
$1,131
Sep
$1,040
Oct
$1,041
Nov
$1,306
Dec
$1,925
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 $1,040. The most expensive month tends to be December at around $1,925. 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: $80371 price checksWorst: $1,079