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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 November , December 2026

11 Nov - 08 Dec $ 515.00
ONT
Ontario
Alaska Airlines
1 STOPS
EWR
Newark
EWR
Newark
Alaska Airlines
1 STOPS
ONT
Ontario
Pick dates
19 Nov - 08 Dec $ 516.00
ONT
Ontario
Alaska Airlines
1 STOPS
EWR
Newark
EWR
Newark
Alaska Airlines
1 STOPS
ONT
Ontario
Pick dates
17 Nov - 08 Dec $ 518.00
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

17 Nov - 01 Dec $ 695.00
ONT
Ontario
Frontier Airlines
2 STOPS
EWR
Newark
EWR
Newark
Frontier Airlines
2 STOPS
ONT
Ontario
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19 Nov - 01 Dec $ 876.00
ONT
Ontario
Alaska Airlines
1 STOPS
EWR
Newark
EWR
Newark
Alaska Airlines
1 STOPS
ONT
Ontario
Pick dates
17 Nov - 30 Nov $ 1,211.00
ONT
Ontario
Alaska Airlines
1 STOPS
EWR
Newark
EWR
Newark
Alaska Airlines
1 STOPS
ONT
Ontario
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One-way flights to Newark from Ontario

12:02 PM - 3:41 PM
Alaska Airlines
1 Stops
8h 57m
ONT - EWR
$ 311
Kiwi
Pick dates
12:02 PM - 3:41 PM
Alaska Airlines
1 Stops
8h 57m
ONT - EWR
$ 312
Kiwi
Pick dates
6:00 AM - 9:55 AM
Alaska Airlines
1 Stops
9h 23m
ONT - EWR
$ 312
Kiwi
Pick dates

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

Related info for your journey
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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.