Washington (IAD) to Chiang Mai (CNX) flight deal in economy from $912
IADWashington Dulles International Airport
Washington, United States
CNXChiang Mai International Airport
Chiang Mai, Thailand
$1,645 USD
-45%$912 USD
Verified about 4 hours agoNovember 2026
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Fair Availability
28% of dates checked are available within 10% of the lowest price
Thursday, November 19th, 2026
7 round-trip options
Returning
Fri, Nov 27, 2026•8 Day Trip
$3,367 USD
Returning
Sat, Nov 28, 2026•9 Day Trip
$2,598 USD
Returning
Sun, Nov 29, 2026•10 Day Trip
$2,685 USD
Returning
Mon, Nov 30, 2026•11 Day Trip
$2,570 USD
Returning
Tue, Dec 1, 2026•12 Day Trip
$2,581 USD
Returning
Wed, Dec 2, 2026•13 Day Trip
$2,276 USD
Returning
Thu, Dec 3, 2026•14 Day Trip
$2,140 USD