Boston (BOS) to Chiang Mai (CNX) flight deal from $786 USD in economy class

CXCathay Pacific

Round Trip•Economy

BOS

Logan International Airport

Boston, United States

CNX

Chiang Mai International Airport

Chiang Mai, Thailand

$1,856 USD

-58%$786 USD

Verified Nov 8, 2025 at 5:38 PM

November 2025

Today

Mon

Tue

Wed

Thu

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Sun

27 28 29 30 31 1 2 3 4 5 6 7 8 9$1,036 10$986 11$936 12$1,182 13$1,182 14$1,061 15$1,660 16$1,061 17$936 18$936 19$1,367 20$1,929 21$2,029 22$4,985 23$1,282 24$1,061 25$986 26$1,182 27$1,367 28$1,232 29$986 30$1,061

Rare Availability

5% of dates checked are available within 10% of the lowest price

Thursday, November 27th, 2025

10 round-trip options

Returning

Tue, Dec 2, 2025•5 Day Trip

$1,613 USD

Google Flights

Returning

Wed, Dec 3, 2025•6 Day Trip

$1,442 USD

Google Flights

Returning

Thu, Dec 4, 2025•7 Day Trip

$1,417 USD

Google Flights

Returning

Fri, Dec 5, 2025•8 Day Trip

$1,492 USD

Google Flights

Returning

Sat, Dec 6, 2025•9 Day Trip

$1,417 USD

Google Flights

Returning

Sun, Dec 7, 2025•10 Day Trip

$2,276 USD

Google Flights

Returning

Mon, Dec 8, 2025•11 Day Trip

$2,226 USD

Google Flights

Returning

Tue, Dec 9, 2025•12 Day Trip

$2,167 USD

Google Flights

Returning

Wed, Dec 10, 2025•13 Day Trip

$1,367 USD

Google Flights

Returning

Thu, Dec 11, 2025•14 Day Trip

$1,367 USD

Google Flights