Earn point on your loyalty program!arrow arc left

Cheap flights from Boston (BOS) to Chiang Mai (CNX)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Boston (BOS) to Chiang Mai (CNX)

How to find the cheapest flight from Boston (BOS) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boston to Chiang Mai in January , February 2025

28 Jan - 07 Feb $ 1,121.00
BOS
Boston
Korean Air
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Korean Air
1 STOPS
BOS
Boston
Pick dates
27 Jan - 04 Feb $ 1,408.00
BOS
Boston
Korean Air
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Korean Air
1 STOPS
BOS
Boston
Pick dates
18 Jan - 13 Feb $ 5,594.00
BOS
Boston
Qatar Airways
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Qatar Airways
2 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Chiang Mai

27 Jan - 31 Jan $ 1,370.00
BOS
Boston
Cathay Pacific
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Cathay Pacific
2 STOPS
BOS
Boston
Pick dates
27 Jan - 31 Jan $ 1,378.00
BOS
Boston
Cathay Pacific
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Cathay Pacific
2 STOPS
BOS
Boston
Pick dates
27 Jan - 31 Jan $ 1,393.00
BOS
Boston
Cathay Pacific
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Cathay Pacific
2 STOPS
BOS
Boston
Pick dates

One-way flights to Chiang Mai from Boston

11:00 AM - 7:05 PM
Korean Air
1 Stops
24h 5m
BOS - CNX
$ 568
Kiwi
Pick dates
3:50 PM - 7:05 PM
Korean Air
2 Stops
43h 15m
BOS - CNX
$ 655
Kiwi
Pick dates
12:30 AM - 7:40 AM
Cathay Pacific
1 Stops
21h 20m
BOS - CNX
$ 1,428
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Chiang Mai (CNX)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Chiang Mai (CNX)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.