Washington (IAD) to Chiang Mai (CNX) flight deal in economy from $953
IADWashington Dulles International Airport
Washington, United States
CNXChiang Mai International Airport
Chiang Mai, Thailand
$1,505 USD
-37%$953 USD
Verified about 5 hours agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
32% of dates checked are available within 10% of the lowest price
Thursday, August 20th, 2026
6 round-trip options
Returning
Thu, Aug 27, 2026•7 Day Trip
$1,882 USD
Returning
Fri, Aug 28, 2026•8 Day Trip
$2,195 USD
Returning
Sun, Aug 30, 2026•10 Day Trip
$2,174 USD
Returning
Mon, Aug 31, 2026•11 Day Trip
$1,832 USD
Returning
Wed, Sep 2, 2026•13 Day Trip
$1,832 USD
Returning
Thu, Sep 3, 2026•14 Day Trip
$2,049 USD