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Tips and tricks to help you find cheap flights from Ontario to Newark

Favorite airline: United Airlines
Most travelers looking for flights on the route from Ontario to Newark decide to book flights with United Airlines.
United Airlines
58 %
Frontier Airlines
6 %
Tip: book 6 weeks before departure
Our tip: book flights on this route 6 weeks before departure and save up to 45 %.
40 days before departure
Cheapest weekday: Thursday
Flight tickets are cheapest on Thursday. Flights on these weekdays cost up to 29 % less.
Direct flights are cheaper
Direct flights on this route are $27.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
05h 01min
08h 36min
Favourite connection: via San Francisco
The most popular route is via San Francisco and is booked by 48 % of all travelers.
1 stopover San Francisco International Airport, CA
08h 36min, from $219
48 %
1 stopover Orlando International Airport, FL
09h 34min, from $241
18 %
1 stopover Houston - George Bush Intercontinental Airport, TX
08h 46min, from $244
11 %