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

Friday, December 18th, 2026

6 round-trip options

Returning
Wed, Dec 23, 2026•5 Day Trip
$1,949 USD
Google Flights
Returning
Thu, Dec 24, 2026•6 Day Trip
$1,949 USD
Google Flights
Returning
Sat, Dec 26, 2026•8 Day Trip
$1,857 USD
Google Flights
Returning
Sun, Dec 27, 2026•9 Day Trip
$1,902 USD
Google Flights
Returning
Mon, Dec 28, 2026•10 Day Trip
$1,857 USD
Google Flights
Returning
Thu, Dec 31, 2026•13 Day Trip
$2,625 USD
Google Flights