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

Sunday, June 28th, 2026

0 round-trip options

No flight details available for this date.