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

Monday, August 17th, 2026

6 round-trip options

Returning
Sat, Aug 22, 2026•5 Day Trip
$3,586 USD
Google Flights
Returning
Sun, Aug 23, 2026•6 Day Trip
$2,922 USD
Google Flights
Returning
Thu, Aug 27, 2026•10 Day Trip
$1,882 USD
Google Flights
Returning
Fri, Aug 28, 2026•11 Day Trip
$2,195 USD
Google Flights
Returning
Sun, Aug 30, 2026•13 Day Trip
$2,174 USD
Google Flights
Returning
Mon, Aug 31, 2026•14 Day Trip
$1,832 USD
Google Flights