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, July 21st, 2026

5 round-trip options

Returning
Sun, Jul 26, 2026•5 Day Trip
$1,980 USD
Google Flights
Returning
Mon, Jul 27, 2026•6 Day Trip
$1,973 USD
Google Flights
Returning
Tue, Jul 28, 2026•7 Day Trip
$1,973 USD
Google Flights
Returning
Wed, Jul 29, 2026•8 Day Trip
$1,973 USD
Google Flights
Returning
Thu, Jul 30, 2026•9 Day Trip
$2,054 USD
Google Flights