Route Price Intelligence
Cheap Flights From Washington, D.C. to Chiang Mai
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$1,440
Deals From
$1,158
Usually Costs
$1,158 – $1,751
Lowest We've Seen
$899
Based on 3,457 price pointshigh confidence
Monthly Price Guide
Jan
$1,693
Feb
$1,833
Mar
$1,694
Apr
$1,131
May
$1,422
Jun
$1,734
Jul
$1,710
Aug
$1,364
Sep
$1,119
Oct
$1,123
Nov
$1,772
Dec
$2,004
Cheapest Average Expensive
Best Time to Fly from Washington, D.C. to Chiang Mai
The cheapest time to fly from Washington, D.C. to Chiang Mai is typically September, when fares average around $1,119. The most expensive month tends to be December at around $2,004. For the best deals, consider flying in September, October, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $92073 price checksWorst: $1,074