Washington (IAD) to Chiang Mai (CNX) flight deal in economy from $976

Korean AirKEKorean Air
Round Trip•Economy
United StatesIAD

Washington Dulles International Airport

Washington, United States
ThailandCNX

Chiang Mai International Airport

Chiang Mai, Thailand
$1,721 USD
-43%$976 USD
Verified about 4 hours ago
Limited Availability
14% of dates checked are available within 10% of the lowest price

Monday, October 5th, 2026

7 round-trip options

Returning
Tue, Oct 13, 2026•8 Day Trip
$1,782 USD
Google Flights
Returning
Wed, Oct 14, 2026•9 Day Trip
$1,782 USD
Google Flights
Returning
Thu, Oct 15, 2026•10 Day Trip
$1,782 USD
Google Flights
Returning
Fri, Oct 16, 2026•11 Day Trip
$1,782 USD
Google Flights
Returning
Sat, Oct 17, 2026•12 Day Trip
$2,194 USD
Google Flights
Returning
Sun, Oct 18, 2026•13 Day Trip
$1,793 USD
Google Flights
Returning
Mon, Oct 19, 2026•14 Day Trip
$1,843 USD
Google Flights