Washington (IAD) to Chiang Mai (CNX) flight deal in economy from $953

Korean AirKEKorean Air
Round Trip•Economy
United StatesIAD

Washington Dulles International Airport

Washington, United States
ThailandCNX

Chiang Mai International Airport

Chiang Mai, Thailand
$1,505 USD
-37%$953 USD
Verified about 5 hours ago
Fair Availability
32% of dates checked are available within 10% of the lowest price

Wednesday, August 19th, 2026

5 round-trip options

Returning
Thu, Aug 27, 2026•8 Day Trip
$1,882 USD
Google Flights
Returning
Fri, Aug 28, 2026•9 Day Trip
$2,195 USD
Google Flights
Returning
Sun, Aug 30, 2026•11 Day Trip
$2,174 USD
Google Flights
Returning
Mon, Aug 31, 2026•12 Day Trip
$1,832 USD
Google Flights
Returning
Wed, Sep 2, 2026•14 Day Trip
$2,184 USD
Google Flights