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 4 hours ago
Fair Availability
32% of dates checked are available within 10% of the lowest price

Saturday, August 15th, 2026

5 round-trip options

Returning
Thu, Aug 20, 2026•5 Day Trip
$3,200 USD
Google Flights
Returning
Sat, Aug 22, 2026•7 Day Trip
$3,622 USD
Google Flights
Returning
Sun, Aug 23, 2026•8 Day Trip
$2,947 USD
Google Flights
Returning
Thu, Aug 27, 2026•12 Day Trip
$2,110 USD
Google Flights
Returning
Fri, Aug 28, 2026•13 Day Trip
$2,423 USD
Google Flights