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 7 hours agoDecember 2026
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Fair Availability
28% of dates checked are available within 10% of the lowest price
Monday, December 7th, 2026
9 round-trip options
Returning
Sat, Dec 12, 2026•5 Day Trip
$1,693 USD
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Mon, Dec 14, 2026•7 Day Trip
$1,704 USD
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Tue, Dec 15, 2026•8 Day Trip
$1,604 USD
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Wed, Dec 16, 2026•9 Day Trip
$1,604 USD
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Thu, Dec 17, 2026•10 Day Trip
$1,604 USD
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Fri, Dec 18, 2026•11 Day Trip
$1,644 USD
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Sat, Dec 19, 2026•12 Day Trip
$1,655 USD
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Sun, Dec 20, 2026•13 Day Trip
$1,967 USD
Returning
Mon, Dec 21, 2026•14 Day Trip
$1,604 USD