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

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The best prices from Newark Intl to Ontario are usually found in March or February, booked 40 days in advance, depart on a Tuesday or Friday and return on a Wednesday

EWR - ONT
Price
$264 - $458
Popular in December High demand for flights, 22% potential price rise
Cheapest in March Best time to find cheap flights, 26% potential price drop
Round-trip from $264 From Newark Intl to Ontario
One-way from $133 One-way flight from Newark Intl to Ontario
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

Cheap flights from Newark Intl to Ontario in May, June 2020

The best prices found for EWR to ONT flights for May, June
20 Jun - 27 Jun
$264pp
EWR
Newark
$self.airline
   
2 STOPS
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
EWR
Newark
15 Jun - 22 Jun
$266pp
EWR
Newark
$self.airline
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
EWR
Newark
9 Jun - 20 Jun
$274pp
EWR
Newark
$self.airline
   
2 STOPS
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
EWR
Newark

Newark Intl to Ontario 2020 flight deals

Cheap flights to Ontario from Newark Intl found for this year
10 Jul - 16 Jul
$245pp
EWR
Newark
$self.airline
 
1 STOP
ONT
Ontario
ONT
Ontario
Multiple Airlines
   
2 STOPS
EWR
Newark
8 Jul - 13 Jul
$249pp
EWR
Newark
$self.airline
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
   
2 STOPS
EWR
Newark
4 Sep - 14 Sep
$250pp
EWR
Newark
Delta
   
2 STOPS
ONT
Ontario
ONT
Ontario
Delta
 
1 STOP
EWR
Newark

Last minute flights from Newark Intl to Ontario

Late deals on round-trip flights to Ontario from Newark Intl, departing today and this week
26 May - 8 Jun
$326pp
EWR
Newark
$self.airline
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
EWR
Newark
26 May - 1 Jun
$350pp
EWR
Newark
$self.airline
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
EWR
Newark
24 May - 8 Jun
$353pp
EWR
Newark
$self.airline
 
1 STOP
ONT
Ontario
ONT
Ontario
Alaska Airlines
 
1 STOP
EWR
Newark

One-way flights to Ontario from Newark Intl

The cheapest one-way flights from Newark Intl to Ontario
2:00 am - 6:25 am
Delta
1 Stop
7h 25m
EWR - ONT
Delta
$133
Delta
10:40 am - 3:24 pm
Delta
1 Stop
7h 44m
EWR - ONT
Delta
$163
Delta
2:59 am - 7:48 am
Delta
1 Stop
7h 49m
EWR - ONT
Delta
$477
Delta

Related info for your journey

Useful info, stats and facts about Newark Intl to Ontario flights.

Flight FAQs

From Newark Intl to Ontario

Are flight prices decreasing from Newark Intl to Ontario due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Newark Intl and Ontario for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Newark Intl to Ontario for under $300 on Cheapflights?

Yes, there are multiple flights from Newark Intl to Ontario for under $300. The cheapest flight booked recently is on Multiple Airlines for just $245, but on average you can expect to pay $271.

Are there nonstop flights from Newark Intl to Ontario for under $200 on Cheapflights?

There are no nonstop flights from Newark Intl to Ontario, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Newark Intl to Ontario for under $400?

There are currently 3+ open flights from Newark Intl to Ontario within the next 7 days for less than $400.

What days are nonstop flights available from Newark Intl to Ontario?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.

How popular is this flight route?

This flight path from Newark to Ontario was viewed by 1,305 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline for this route?

The cheapest airline for this route is United Air Lines Inc.. When flying this airline from Newark Intl to Ontario on average you can expect to find 1 flight available for this route daily.

Does it rain more in Newark Intl or Ontario?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Newark Intl is typically greater than that of Ontario. We can gather that this will continue over the next 17 days.

Is Newark Intl weather warmer or cooler than Ontario?

With an average temperature of 95 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Ontario are hotter than in Newark Intl.

Alternative routes for Newark Intl to Ontario

Destination information for Ontario

Things to know before you go. Useful info for your trip from Newark Intl to Ontario

Airports servicing New York

Airports servicing Ontario