Boston (BOS) to Chiang Mai (CNX) flight deal in economy from $961

Korean AirKEKorean Air
Round Trip•Economy
United StatesBOS

Logan International Airport

Boston, United States
ThailandCNX

Chiang Mai International Airport

Chiang Mai, Thailand
$1,646 USD
-42%$961 USD
Verified 1 day ago
Limited Availability
12% of dates checked are available within 10% of the lowest price

Wednesday, December 16th, 2026

6 round-trip options

Returning
Mon, Dec 21, 2026•5 Day Trip
$2,433 USD
Google Flights
Returning
Tue, Dec 22, 2026•6 Day Trip
$2,433 USD
Google Flights
Returning
Thu, Dec 24, 2026•8 Day Trip
$2,433 USD
Google Flights
Returning
Fri, Dec 25, 2026•9 Day Trip
$2,433 USD
Google Flights
Returning
Sat, Dec 26, 2026•10 Day Trip
$2,143 USD
Google Flights
Returning
Tue, Dec 29, 2026•13 Day Trip
$2,143 USD
Google Flights