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 5 hours agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
14% of dates checked are available within 10% of the lowest price
Friday, November 20th, 2026
7 round-trip options
Returning
Sat, Nov 28, 2026•8 Day Trip
$1,741 USD
Returning
Sun, Nov 29, 2026•9 Day Trip
$1,449 USD
Returning
Mon, Nov 30, 2026•10 Day Trip
$1,307 USD
Returning
Tue, Dec 1, 2026•11 Day Trip
$1,166 USD
Returning
Wed, Dec 2, 2026•12 Day Trip
$1,074 USD
Returning
Thu, Dec 3, 2026•13 Day Trip
$1,638 USD
Returning
Fri, Dec 4, 2026•14 Day Trip
$1,177 USD