Earn point on your loyalty program!arrow arc left

Cheap flights from Chicago (CHI) 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 Chicago (CHI) to Chiang Mai (CNX)

How to find the cheapest flight from Chicago (CHI) 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 Chicago (CHI) 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 Chicago (CHI) 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 Chicago to Chiang Mai in November , December 2026

12 Nov - 24 Dec $ 1,055.00
CHI
Chicago
Etihad Airways
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Etihad Airways
1 STOPS
CHI
Chicago
Pick dates
12 Nov - 03 Dec $ 1,055.00
CHI
Chicago
Etihad Airways
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Etihad Airways
1 STOPS
CHI
Chicago
Pick dates
12 Nov - 10 Dec $ 1,512.00
CHI
Chicago
EVA Air
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
EVA Air
1 STOPS
CHI
Chicago
Pick dates

Last minute flights from Chicago to Chiang Mai

23 Nov - 01 Dec $ 1,470.00
CHI
Chicago
Air Canada
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Air Canada
2 STOPS
CHI
Chicago
Pick dates
12 Nov - 01 Dec $ 1,573.00
CHI
Chicago
EVA Air
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
EVA Air
2 STOPS
CHI
Chicago
Pick dates
12 Nov - 30 Nov $ 3,170.00
CHI
Chicago
Korean Air
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Korean Air
1 STOPS
CHI
Chicago
Pick dates

One-way flights to Chiang Mai from Chicago

11:30 PM - 7:30 AM
EVA Air
1 Stops
22h 5m
CHI - CNX
$ 563
Kiwi
Pick dates
5:00 PM - 1:05 PM
Starlux Airlines
2 Stops
34h
CHI - CNX
$ 786
Kiwi
Pick dates
11:30 PM - 7:30 AM
EVA Air
1 Stops
22h 5m
CHI - CNX
$ 907
Kiwi
Pick dates

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