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 19th, 2026

5 round-trip options

Returning
Thu, Dec 24, 2026•5 Day Trip
$3,346 USD
Google Flights
Returning
Fri, Dec 25, 2026•6 Day Trip
$3,346 USD
Google Flights
Returning
Sun, Dec 27, 2026•8 Day Trip
$3,101 USD
Google Flights
Returning
Mon, Dec 28, 2026•9 Day Trip
$3,056 USD
Google Flights
Returning
Tue, Dec 29, 2026•10 Day Trip
$3,056 USD
Google Flights