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 April , May 2026

15 Apr - 24 May $ 1,252.00
CHI
Chicago
Spirit Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Spirit Airlines
3 STOPS
CHI
Chicago
Pick dates
06 Apr - 09 May $ 1,663.00
CHI
Chicago
EVA Air
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
EVA Air
1 STOPS
CHI
Chicago
Pick dates
09 Apr - 09 May $ 1,874.00
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

26 Apr - 02 May $ 1,286.00
CHI
Chicago
Etihad Airways
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Etihad Airways
2 STOPS
CHI
Chicago
Pick dates
05 Apr - 30 Apr $ 2,354.00
CHI
Chicago
EVA Air
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
EVA Air
1 STOPS
CHI
Chicago
Pick dates
09 Apr - 30 Apr $ 2,565.00
CHI
Chicago
EVA Air
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
EVA Air
1 STOPS
CHI
Chicago
Pick dates

One-way flights to Chiang Mai from Chicago

12:30 AM - 7:40 AM
EVA Air
1 Stops
21h 55m
CHI - CNX
$ 553
Kiwi
Pick dates
4:15 PM - 7:50 AM
Cathay Pacific
1 Stops
29h 30m
CHI - CNX
$ 721
Kiwi
Pick dates
12:30 AM - 7:40 AM
EVA Air
1 Stops
21h 55m
CHI - CNX
$ 996
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.