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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 March , April 2026

10 Mar - 28 Apr $ 914.00
ONT
Ontario
China Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
ONT
Ontario
Pick dates
10 Mar - 07 Apr $ 1,429.00
ONT
Ontario
China Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
China Airlines
1 STOPS
ONT
Ontario
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10 Mar - 03 Apr $ 3,620.00
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

23 Mar - 01 Apr $ 1,046.00
ONT
Ontario
Starlux Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Starlux Airlines
2 STOPS
ONT
Ontario
Pick dates
10 Mar - 01 Apr $ 1,430.00
ONT
Ontario
Starlux Airlines
2 STOPS
CNX
Chiang Mai
CNX
Chiang Mai
Starlux Airlines
1 STOPS
ONT
Ontario
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10 Mar - 31 Mar $ 1,943.00
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 - 6:45 PM
Korean Air
2 Stops
26h 55m
ONT - CNX
$ 335
Kiwi
Pick dates
6:00 AM - 6:45 PM
Korean Air
2 Stops
26h 55m
ONT - CNX
$ 342
Kiwi
Pick dates
11:50 PM - 7:20 AM
China Airlines
1 Stops
20h 35m
ONT - CNX
$ 525
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.