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Cheap flights from Ontario (ONT) to Newark (EWR)

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0 Children (2~11)
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How to find the cheapest flight from Ontario (ONT) to Newark (EWR)

How to find the cheapest flight from Ontario (ONT) to Newark (EWR)
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How to find the cheapest flight from Ontario (ONT) to Newark (EWR)
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How to find the cheapest flight from Ontario (ONT) to Newark (EWR)
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Cheap flights from Ontario to Newark in October , November 2026

30 Oct - 10 Nov $ 496.00
ONT
Ontario
Alaska Airlines
1 STOPS
EWR
Newark
EWR
Newark
Alaska Airlines
1 STOPS
ONT
Ontario
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22 Oct - 10 Nov $ 537.00
ONT
Ontario
Alaska Airlines
1 STOPS
EWR
Newark
EWR
Newark
Alaska Airlines
1 STOPS
ONT
Ontario
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29 Oct - 06 Nov $ 688.00
ONT
Ontario
Alaska Airlines
1 STOPS
EWR
Newark
EWR
Newark
Alaska Airlines
1 STOPS
ONT
Ontario
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Last minute flights from Ontario to Newark

26 Oct - 31 Oct $ 742.00
ONT
Ontario
United Airlines
1 STOPS
EWR
Newark
EWR
Newark
United Airlines
1 STOPS
ONT
Ontario
Pick dates
28 Oct - 31 Oct $ 742.00
ONT
Ontario
United Airlines
1 STOPS
EWR
Newark
EWR
Newark
United Airlines
1 STOPS
ONT
Ontario
Pick dates
23 Oct - 31 Oct $ 878.00
ONT
Ontario
Alaska Airlines
1 STOPS
EWR
Newark
EWR
Newark
Alaska Airlines
2 STOPS
ONT
Ontario
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One-way flights to Newark from Ontario

11:29 AM - 2:53 PM
Alaska Airlines
1 Stops
8h 56m
ONT - EWR
$ 303
Kiwi
Pick dates
11:29 AM - 2:53 PM
Alaska Airlines
1 Stops
8h 56m
ONT - EWR
$ 344
Kiwi
Pick dates
1:32 PM - 6:00 PM
United Airlines
1 Stops
7h 10m
ONT - EWR
$ 365
Kiwi
Pick dates

How to find the cheapest flight from Ontario (ONT) to Newark (EWR)

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How to find the cheapest flight from Ontario (ONT) to Newark (EWR)
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 Newark (EWR)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.