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

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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 March , April 2026

25 Mar - 08 Apr $ 272.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
EWR
Newark
EWR
Newark
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates
10 Mar - 07 Apr $ 403.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
EWR
Newark
EWR
Newark
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates
10 Mar - 07 Apr $ 404.00
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

25 Mar - 31 Mar $ 390.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
EWR
Newark
EWR
Newark
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates
10 Mar - 31 Mar $ 497.00
ONT
Ontario
Hawaiian Airlines
1 STOPS
EWR
Newark
EWR
Newark
Hawaiian Airlines
1 STOPS
ONT
Ontario
Pick dates
07 Mar - 31 Mar $ 532.00
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

5:10 AM - 10:09 AM
United Airlines
1 Stops
7h 54m
ONT - EWR
$ 166
Kiwi
Pick dates
4:02 PM - 10:45 PM
Hawaiian Airlines
1 Stops
11h 57m
ONT - EWR
$ 214
Kiwi
Pick dates
1:50 PM - 5:43 PM
United Airlines
1 Stops
6h 36m
ONT - EWR
$ 264
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.