Chiang Mai (CNX) to Washington (IAD) flight deal in economy from $1,046

Korean AirKEKorean Air
Round Trip•Economy
ThailandCNX

Chiang Mai International Airport

Chiang Mai, Thailand
United StatesIAD

Washington Dulles International Airport

Washington, United States
$1,614 USD
-35%$1,046 USD
Verified about 6 hours ago
Limited Availability
17% of dates checked are available within 10% of the lowest price

Tuesday, August 18th, 2026

5 round-trip options

Returning
Sun, Aug 23, 2026•5 Day Trip
$2,024 USD
Google Flights
Returning
Mon, Aug 24, 2026•6 Day Trip
$2,017 USD
Google Flights
Returning
Tue, Aug 25, 2026•7 Day Trip
$1,971 USD
Google Flights
Returning
Wed, Aug 26, 2026•8 Day Trip
$1,971 USD
Google Flights
Returning
Thu, Aug 27, 2026•9 Day Trip
$2,017 USD
Google Flights