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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 October , November 2026

31 Oct - 17 Nov $ 345.00
ONT
Ontario
Frontier Airlines
1 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
ONT
Ontario
Pick dates
31 Oct - 04 Nov $ 345.00
ONT
Ontario
Frontier Airlines
1 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
ONT
Ontario
Pick dates
31 Oct - 18 Nov $ 345.00
ONT
Ontario
Frontier Airlines
1 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
ONT
Ontario
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Last minute flights from Ontario to Miami

22 Oct - 31 Oct $ 347.00
ONT
Ontario
Frontier Airlines
1 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
ONT
Ontario
Pick dates
06 Oct - 31 Oct $ 854.00
ONT
Ontario
Frontier Airlines
2 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
ONT
Ontario
Pick dates
01 Oct - 31 Oct $ 895.00
ONT
Ontario
Frontier Airlines
1 STOPS
MIA
Miami
MIA
Miami
Frontier Airlines
1 STOPS
ONT
Ontario
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One-way flights to Miami from Ontario

11:52 AM - 6:56 PM
Frontier Airlines
1 Stops
9h 52m
ONT - MIA
$ 191
Kiwi
Pick dates
6:00 AM - 12:10 PM
United Airlines
1 Stops
6h 54m
ONT - MIA
$ 356
Kiwi
Pick dates
6:00 AM - 12:10 PM
United Airlines
1 Stops
6h 54m
ONT - MIA
$ 357
Kiwi
Pick dates

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.
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.