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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 February , March 2026

25 Feb - 03 Mar $ 291.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
EWR
Newark
EWR
Newark
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates
14 Feb - 03 Mar $ 410.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
EWR
Newark
EWR
Newark
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates
14 Feb - 04 Mar $ 410.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
EWR
Newark
EWR
Newark
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates

Last minute flights from Ontario to Newark

19 Feb - 28 Feb $ 422.00
ONT
Ontario
United Airlines
1 STOPS
EWR
Newark
EWR
Newark
United Airlines
1 STOPS
ONT
Ontario
Pick dates
14 Feb - 01 Mar $ 481.00
ONT
Ontario
Alaska Airlines
1 STOPS
EWR
Newark
EWR
Newark
Alaska Airlines
1 STOPS
ONT
Ontario
Pick dates
13 Feb - 01 Mar $ 705.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
EWR
Newark
EWR
Newark
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates

One-way flights to Newark from Ontario

1:45 PM - 5:41 PM
United Airlines
1 Stops
6h 39m
ONT - EWR
$ 178
Kiwi
Pick dates
7:00 AM - 10:39 AM
Alaska Airlines
1 Stops
8h 59m
ONT - EWR
$ 263
Kiwi
Pick dates
1:45 PM - 5:41 PM
United Airlines
1 Stops
6h 39m
ONT - EWR
$ 333
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.