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 agoDecember 2026
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Fair Availability
28% of dates checked are available within 10% of the lowest price
Sunday, December 6th, 2026
9 round-trip options
Returning
Fri, Dec 11, 2026•5 Day Trip
$1,122 USD
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Sat, Dec 12, 2026•6 Day Trip
$1,133 USD
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Mon, Dec 14, 2026•8 Day Trip
$1,182 USD
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Tue, Dec 15, 2026•9 Day Trip
$1,082 USD
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Wed, Dec 16, 2026•10 Day Trip
$1,082 USD
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Thu, Dec 17, 2026•11 Day Trip
$1,082 USD
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Fri, Dec 18, 2026•12 Day Trip
$1,122 USD
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Sat, Dec 19, 2026•13 Day Trip
$1,133 USD
Returning
Sun, Dec 20, 2026•14 Day Trip
$1,233 USD