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

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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)
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How to find the cheapest flight from Ontario (ONT) to Chiang Mai (CNX)
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How to find the cheapest flight from Ontario (ONT) to Chiang Mai (CNX)
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Cheap flights from Ontario to Chiang Mai in October , November 2026

31 Oct - 13 Nov $ 1,103.00
ONT
Ontario
China Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
ONT
Ontario
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03 Oct - 06 Nov $ 1,324.00
ONT
Ontario
Starlux Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Starlux Airlines
1 STOPS
ONT
Ontario
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06 Oct - 04 Nov $ 4,637.00
ONT
Ontario
Starlux Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Starlux Airlines
1 STOPS
ONT
Ontario
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Last minute flights from Ontario to Chiang Mai

26 Oct - 31 Oct $ 1,125.00
ONT
Ontario
Starlux Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Starlux Airlines
2 STOPS
ONT
Ontario
Pick dates
05 Oct - 31 Oct $ 1,572.00
ONT
Ontario
China Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
ONT
Ontario
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05 Oct - 31 Oct $ 2,122.00
ONT
Ontario
China Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
ONT
Ontario
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One-way flights to Chiang Mai from Ontario

6:20 AM - 6:45 PM
Korean Air
2 Stops
26h 25m
ONT - CNX
$ 411
Kiwi
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4:03 PM - 7:40 AM
EVA Air
2 Stops
28h 22m
ONT - CNX
$ 690
Kiwi
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6:32 PM - 7:40 AM
EVA Air
2 Stops
25h 53m
ONT - CNX
$ 700
Kiwi
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How to find the cheapest flight from Ontario (ONT) to Chiang Mai (CNX)

Related info for your journey
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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.