Earn point on your loyalty program!arrow arc left

Cheap flights from Ontario (ONT) 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 Ontario (ONT) to Chiang Mai (CNX)

How to find the cheapest flight from Ontario (ONT) 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 Ontario (ONT) 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 Ontario (ONT) 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 Ontario to Chiang Mai in March , April 2025

24 Mar - 08 Apr $ 948.00
ONT
Ontario
China Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
ONT
Ontario
Pick dates
14 Mar - 01 Apr $ 1,675.00
ONT
Ontario
China Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
ONT
Ontario
Pick dates
13 Mar - 01 Apr $ 1,820.00
ONT
Ontario
China Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
ONT
Ontario
Pick dates

Last minute flights from Ontario to Chiang Mai

25 Mar - 01 Apr $ 1,128.00
ONT
Ontario
China Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
2 STOPS
ONT
Ontario
Pick dates
10 Mar - 31 Mar $ 1,733.00
ONT
Ontario
China Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
2 STOPS
ONT
Ontario
Pick dates
14 Mar - 31 Mar $ 1,964.00
ONT
Ontario
China Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
2 STOPS
ONT
Ontario
Pick dates

One-way flights to Chiang Mai from Ontario

11:45 PM - 7:15 AM
China Airlines
1 Stops
20h 40m
ONT - CNX
$ 547
Kiwi
Pick dates
11:45 PM - 7:15 AM
China Airlines
1 Stops
20h 40m
ONT - CNX
$ 601
Kiwi
Pick dates
11:45 PM - 7:15 AM
China Airlines
1 Stops
20h 40m
ONT - CNX
$ 656
Kiwi
Pick dates

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