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

Saturday, December 5th, 2026

6 round-trip options

Returning
Thu, Dec 10, 2026•5 Day Trip
$1,376 USD
Google Flights
Returning
Fri, Dec 11, 2026•6 Day Trip
$1,376 USD
Google Flights
Returning
Sun, Dec 13, 2026•8 Day Trip
$1,376 USD
Google Flights
Returning
Mon, Dec 14, 2026•9 Day Trip
$1,376 USD
Google Flights
Returning
Tue, Dec 15, 2026•10 Day Trip
$1,376 USD
Google Flights
Returning
Fri, Dec 18, 2026•13 Day Trip
$1,478 USD
Google Flights