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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 May , June 2026

29 May - 04 Jun $ 1,622.00
ONT
Ontario
China Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
ONT
Ontario
Pick dates
26 May - 10 Jun $ 1,663.00
ONT
Ontario
Starlux Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Starlux Airlines
1 STOPS
ONT
Ontario
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29 May - 03 Jun $ 4,187.00
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

29 May - 31 May $ 1,742.00
ONT
Ontario
China Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
ONT
Ontario
Pick dates
27 May - 31 May $ 1,819.00
ONT
Ontario
China Airlines
1 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
ONT
Ontario
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26 May - 31 May $ 1,819.00
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

6:00 AM - 7:40 AM
EVA Air
2 Stops
38h 25m
ONT - CNX
$ 772
Kiwi
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1:50 PM - 7:40 AM
EVA Air
2 Stops
30h 35m
ONT - CNX
$ 956
Kiwi
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12:10 AM - 7:30 AM
China Airlines
1 Stops
20h 10m
ONT - CNX
$ 1,047
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.