Route Price Intelligence
Cheap Flights From Portland to Chiang Mai
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,156
Great Deal
Under $1,081
Typical Range
$1,081 – $1,454
Lowest We've Seen
$803
Based on 268 price pointshigh confidence
Monthly Price Guide
Jan
$1,143
Feb
$1,063
Mar
$1,061
Apr
$1,110
May
$1,212
Jun
$1,753
Jul
—
Aug
—
Sep
$1,114
Oct
$1,171
Nov
$1,154
Dec
$1,755
Cheapest Average Expensive
Best Time to Fly from Portland to Chiang Mai
The cheapest time to fly from Portland to Chiang Mai is typically March, when fares average around $1,061. The most expensive month tends to be December at around $1,755. For the best deals, consider flying in March, February, April.
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: October8,070 fares analyzedTypical low: $995
Planning Chiang Mai?
Best months to go, what a day on the ground costs, and the tours worth booking.
Read the Chiang Mai guide →Other Destinations From Portland
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