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Cheap flights from Ontario (ONT) to Miami (MIA)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Ontario (ONT) to Miami (MIA)

How to find the cheapest flight from Ontario (ONT) to Miami (MIA)
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How to find the cheapest flight from Ontario (ONT) to Miami (MIA)
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How to find the cheapest flight from Ontario (ONT) to Miami (MIA)
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Cheap flights from Ontario to Miami in April , May 2026

28 Apr - 01 May $ 201.00
ONT
Ontario
Frontier Airlines
1 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
ONT
Ontario
Pick dates
12 Apr - 07 May $ 833.00
ONT
Ontario
Alaska Airlines
1 STOPS
MIA
Miami
MIA
Miami
Alaska Airlines
1 STOPS
ONT
Ontario
Pick dates
14 Apr - 08 May $ 863.00
ONT
Ontario
Alaska Airlines
2 STOPS
MIA
Miami
MIA
Miami
Alaska Airlines
1 STOPS
ONT
Ontario
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Last minute flights from Ontario to Miami

28 Apr - 30 Apr $ 192.00
ONT
Ontario
Frontier Airlines
1 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
ONT
Ontario
Pick dates
11 Apr - 30 Apr $ 486.00
ONT
Ontario
United Airlines
2 STOPS
MIA
Miami
MIA
Miami
United Airlines
1 STOPS
ONT
Ontario
Pick dates
11 Apr - 30 Apr $ 526.00
ONT
Ontario
United Airlines
1 STOPS
MIA
Miami
MIA
Miami
United Airlines
1 STOPS
ONT
Ontario
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One-way flights to Miami from Ontario

7:44 PM - 11:39 PM
Frontier Airlines
1 Stops
8h 38m
ONT - MIA
$ 103
Kiwi
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6:05 AM - 12:09 PM
United Airlines
1 Stops
6h 42m
ONT - MIA
$ 226
Kiwi
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6:00 AM - 8:29 AM
United Airlines
1 Stops
8h 11m
ONT - MIA
$ 226
Kiwi
Pick dates

How to find the cheapest flight from Ontario (ONT) to Miami (MIA)

Related info for your journey
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How to find the cheapest flight from Ontario (ONT) to Miami (MIA)
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How to find the cheapest flight from Ontario (ONT) to Miami (MIA)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.