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

Tuesday, December 22nd, 2026

5 round-trip options

Returning
Sun, Dec 27, 2026•5 Day Trip
$1,942 USD
Google Flights
Returning
Mon, Dec 28, 2026•6 Day Trip
$1,897 USD
Google Flights
Returning
Wed, Dec 30, 2026•8 Day Trip
$2,059 USD
Google Flights
Returning
Thu, Dec 31, 2026•9 Day Trip
$2,928 USD
Google Flights
Returning
Mon, Jan 4, 2027•13 Day Trip
$3,987 USD
Google Flights