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, September 22nd, 2026

7 round-trip options

Returning
Sun, Sep 27, 2026•5 Day Trip
$1,749 USD
Google Flights
Returning
Mon, Sep 28, 2026•6 Day Trip
$1,724 USD
Google Flights
Returning
Tue, Sep 29, 2026•7 Day Trip
$1,724 USD
Google Flights
Returning
Thu, Oct 1, 2026•9 Day Trip
$1,710 USD
Google Flights
Returning
Sat, Oct 3, 2026•11 Day Trip
$1,710 USD
Google Flights
Returning
Sun, Oct 4, 2026•12 Day Trip
$1,724 USD
Google Flights
Returning
Mon, Oct 5, 2026•13 Day Trip
$2,307 USD
Google Flights