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

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The best prices from Ontario to Newark Intl are usually found in April or August, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

How to find the cheapest flight from
Ontario (ONT) to Newark Intl (EWR)

All the information you need to plan the best ONT to EWR flight in 2021: compare Ontario to Newark Intl flight prices with the expected peak season, weather and rainfall in Newark Intl.
ONT - EWR
Price
$193 - $459
EWR
Temperature
42.8 - 87.8 °F
EWR
Rainfall
2.8 - 4.5 inches

Popular in

December

High demand for flights, 34% potential price rise

Cheapest in

April

Best time to find cheap flights, 36% potential price drop

Round-trip from

$193

From Ontario to Newark Intl

One-way from

$175

One-way flight from Ontario to Newark Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Ontario to Newark Intl?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 43%.

How far in advance should I book a flight from Ontario to Newark Intl?

To save on the cost of your flight from Ontario to Newark Intl, book at least 21 days before your planned departure. Booking around this time can save you about 26% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $229 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $301.

What is the cheapest month to fly from Ontario to Newark Intl?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Newark Intl. Flights to Newark Intl from Ontario in August are about $235 on average during August, but can be found for as low as $62.

When is the cheapest time to fly from Ontario to Newark Intl (ONT - EWR)?

It’s typically best to fly out from Ontario to Newark Intl at noon. Doing so could potentially save you 37% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap flights from Ontario to Newark Intl in May, June 2021

The best prices found for ONT to EWR flights for May, June
25 May - 29 May
$231pp
ONT
Ontario
Multiple Airlines
 
1 STOP
EWR
Newark
EWR
Newark
Multiple Airlines
   
2 STOPS
ONT
Ontario
25 May - 1 Jun
$235pp
ONT
Ontario
Multiple Airlines
 
1 STOP
EWR
Newark
EWR
Newark
Multiple Airlines
 
1 STOP
ONT
Ontario
25 May - 31 May
$246pp
ONT
Ontario
Multiple Airlines
 
1 STOP
EWR
Newark
EWR
Newark
Multiple Airlines
 
1 STOP
ONT
Ontario

Ontario to Newark Intl 2021 flight deals

Cheap flights to Newark Intl from Ontario found for this year
25 May - 29 May
$231pp
ONT
Ontario
Multiple Airlines
 
1 STOP
EWR
Newark
EWR
Newark
Multiple Airlines
   
2 STOPS
ONT
Ontario
25 May - 1 Jun
$235pp
ONT
Ontario
Multiple Airlines
 
1 STOP
EWR
Newark
EWR
Newark
Multiple Airlines
 
1 STOP
ONT
Ontario
25 May - 31 May
$246pp
ONT
Ontario
Multiple Airlines
 
1 STOP
EWR
Newark
EWR
Newark
Multiple Airlines
 
1 STOP
ONT
Ontario

Last minute flights from Ontario to Newark Intl

Late deals on round-trip flights to Newark Intl from Ontario, departing today and this week
25 May - 29 May
$231pp
ONT
Ontario
Multiple Airlines
 
1 STOP
EWR
Newark
EWR
Newark
Multiple Airlines
   
2 STOPS
ONT
Ontario
25 May - 1 Jun
$235pp
ONT
Ontario
Multiple Airlines
 
1 STOP
EWR
Newark
EWR
Newark
Multiple Airlines
 
1 STOP
ONT
Ontario
25 May - 31 May
$246pp
ONT
Ontario
Multiple Airlines
 
1 STOP
EWR
Newark
EWR
Newark
Multiple Airlines
 
1 STOP
ONT
Ontario

One-way flights to Newark Intl from Ontario

The cheapest one-way flights from Ontario to Newark Intl
6:25 pm - 5:42 am
American Airlines
1 Stop
8h 17m
ONT - EWR
American Airlines
2:20 am - 7:00 pm
Delta
2 Stops
13h 40m
ONT - EWR
Delta
$181
Delta
4:23 am - 7:59 pm
Frontier
1 Stop
12h 36m
ONT - EWR
Frontier
$186
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Newark Intl</span> flights.

Flight FAQs

From Ontario to Newark Intl

Are flight prices decreasing from Ontario to Newark Intl 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 Ontario and Newark Intl 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.

What safety measures are being taken by airlines flying from Ontario to Newark to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Ontario to Newark are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Ontario to Newark have flexible cancellations due to COVID-19?

American Airlines, United Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airport do you fly from for flights from Ontario to Newark?

Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Newark. 8 airlines have flights from Ontario to Newark on a regular basis. Booking flights from Ontario to Newark should not be difficult; the airport handles an average of 0 outbound flights to Newark per day.

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

Yes, there are multiple flights from Ontario to Newark Intl for under $300. The cheapest flight booked recently is on Multiple Airlines for just $231, but on average you can expect to pay $275.

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

There are no nonstop flights from Ontario to Newark Intl, 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 Ontario to Newark Intl for under $300?

There are currently 20+ open flights from Ontario to Newark Intl within the next 7 days for less than $300.

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

Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Wednesday, Friday.

Does it rain more in Ontario or Newark Intl?

Ontario will have less rainfall in 2 compared to Newark Intl over the next 4 days.

Is Ontario weather warmer or cooler than Newark Intl?

Our data indicates that the weather will be 95 °F on average in the month of July. The temperature in Newark Intl is typically colder than in Ontario. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Ontario to Newark Intl?

Airlines like Delta, American Airlines, and United Airlines fly from Ontario to Newark Intl in about 7h 17m. The time it takes to get you to your destination can typically vary by up to 1h 15m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Ontario to Newark Intl round-trip?

Cheapflights users have booked flights from Ontario to Newark Intl round-trip from $255. Other airlines that can offer you cheap pricing are Delta, from $281, and American Airlines, from $311. Frontier is 16% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Ontario to Newark Intl one-way?

One-way options have recently been found by users for as low as $103 on Frontier. Other airlines that offer cheap prices include Delta from $139 and American Airlines from $175 one-way.

Alternative routes for Ontario to Newark Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Newark Intl

Things to know before you go - useful duration and weather info for your trip from Ontario to Newark Intl.
Average temperature for May in Newark Intl
75.2 °F
Avg rainfall for May in Newark Intl
3.9 ″

Airports servicing Ontario

Airports servicing Newark

Top 6 airlines flying from Ontario to Newark Intl

The chart below displays the airlines Cheapflights users traveling from Ontario to Newark Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$124 $234 No cancel fee 62%
Alaska Airlines
$172 $326 No cancel fee 75%
United Airlines
$132 $361 No cancel fee 69%
Delta
$132 $377 No cancel fee N/A
American Airlines
$134 $409 No cancel fee 71%
JetBlue
$172 $420 No cancel fee 62%