Boston (BOS) to Chiang Mai (CNX) flight deal in economy from $558

Korean AirKEKorean Air
One Way•Economy
United StatesBOS

Logan International Airport

Boston, United States
ThailandCNX

Chiang Mai International Airport

Chiang Mai, Thailand
$823 USD
-32%$558 USD
Verified about 8 hours ago
Fair Availability
26% of dates checked are available within 10% of the lowest price

Sunday, December 27th, 2026

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