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

Favorite airline: Alaska Airlines
Alaska Airlines is the most popular airline for flights from Newark to Ontario.
Alaska Airlines
41 %
United Airlines
37 %
Frontier Airlines
8 %
Tip: book directly before departure
A good time to book a cheap flight on this route is directly on the day of departure.
0 days before departure
Cheapest weekday: e.g. Thursday
Flight prices fluctuate throughout the week. Flights are 12 % cheaper on Wednesday and Thursday.
Direct flights are the cheapest connection
Direct flights on this route are $ 8.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
06h 15min
12h 03min
Favourite connection: via Portland-Oregon
31 % of booked tickets on this route are for flights with a transfer in Portland-Oregon.
1 stopover Portland International Airport, Oregon
09h 23min, from $207
31 %
1 stopover San Francisco International Airport, CA
10h 03min, from $204
23 %
1 stopover Denver International Airport, CO
08h 06min, from $204
13 %
Flight details Newark - Ontario
  • Distance: 3872 km