Washington (IAD) to Chiang Mai (CNX) flight deal in economy from $976
IADWashington Dulles International Airport
Washington, United States
CNXChiang Mai International Airport
Chiang Mai, Thailand
$1,721 USD
-43%$976 USD
Verified about 7 hours agoAugust 2026
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27$1,79328$1,79329$1,79330$1,79331$1,7931$1,7932$1,7873$1,7874$1,7935$2,2346$1,7877$1,7878$1,7939$1,78710$1,79311$1,78712$1,78713$1,77614$1,77615$1,77616$1,78217$1,77618$1,77619$1,77620$1,77621$1,77622$1,78223$1,84324$1,79325$1,77626$1,77627$1,78228$1,77629$1,77630$1,77631$1,7761$1,7762$1,7763$1,7764$1,7765$1,7766$1,776
Limited Availability
14% of dates checked are available within 10% of the lowest price
Wednesday, August 12th, 2026
7 round-trip options
Returning
Mon, Aug 17, 2026•5 Day Trip
$1,848 USD
Returning
Tue, Aug 18, 2026•6 Day Trip
$1,787 USD
Returning
Wed, Aug 19, 2026•7 Day Trip
$1,787 USD
Returning
Thu, Aug 20, 2026•8 Day Trip
$1,787 USD
Returning
Sat, Aug 22, 2026•10 Day Trip
$1,787 USD
Returning
Sun, Aug 23, 2026•11 Day Trip
$1,787 USD
Returning
Mon, Aug 24, 2026•12 Day Trip
$2,298 USD