Washington (IAD) to Chiang Mai (CNX) flight deal in economy from $912

Korean AirKEKorean Air
Round Trip•Economy
United StatesIAD

Washington Dulles International Airport

Washington, United States
ThailandCNX

Chiang Mai International Airport

Chiang Mai, Thailand
$1,645 USD
-45%$912 USD
Verified about 4 hours ago
Fair Availability
28% of dates checked are available within 10% of the lowest price

Monday, November 23rd, 2026

4 round-trip options

Returning
Wed, Dec 2, 2026•9 Day Trip
$2,054 USD
Google Flights
Returning
Thu, Dec 3, 2026•10 Day Trip
$2,048 USD
Google Flights
Returning
Fri, Dec 4, 2026•11 Day Trip
$2,048 USD
Google Flights
Returning
Sat, Dec 5, 2026•12 Day Trip
$2,048 USD
Google Flights