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 5 hours ago
Limited Availability
14% of dates checked are available within 10% of the lowest price

Saturday, November 14th, 2026

6 round-trip options

Returning
Thu, Nov 19, 2026•5 Day Trip
$976 USD
Google Flights
Returning
Fri, Nov 20, 2026•6 Day Trip
$976 USD
Google Flights
Returning
Sat, Nov 21, 2026•7 Day Trip
$976 USD
Google Flights
Returning
Sun, Nov 22, 2026•8 Day Trip
$1,068 USD
Google Flights
Returning
Mon, Nov 23, 2026•9 Day Trip
$1,068 USD
Google Flights
Returning
Sat, Nov 28, 2026•14 Day Trip
$1,462 USD
Google Flights