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 5 hours agoDecember 2026
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Fair Availability
28% of dates checked are available within 10% of the lowest price
Saturday, December 19th, 2026
9 round-trip options
Returning
Thu, Dec 24, 2026•5 Day Trip
$2,928 USD
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Fri, Dec 25, 2026•6 Day Trip
$2,951 USD
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Sat, Dec 26, 2026•7 Day Trip
$3,484 USD
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Sun, Dec 27, 2026•8 Day Trip
$2,951 USD
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Mon, Dec 28, 2026•9 Day Trip
$3,433 USD
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Tue, Dec 29, 2026•10 Day Trip
$3,261 USD
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Wed, Dec 30, 2026•11 Day Trip
$3,185 USD
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Thu, Dec 31, 2026•12 Day Trip
$3,708 USD
Returning
Sat, Jan 2, 2027•14 Day Trip
$4,843 USD