HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Newark

$125+ Cheap flights from Ontario to Newark (EWR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EWR
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Newark with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Newark

Cheapest flights from Ontario to Newark
Explore the most affordable flight options available from Ontario to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This SmartFares deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:05 am
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Mon 8/3110:40 am
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Deal found 7/19$189
This Gotogate deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:10 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Mon 8/1710:40 am
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Deal found 7/21$198
This Cheapflightsfares deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:00 am
YOW
-
EWR
1 stop3h 45m
Porter Airlines
Wed 8/2611:20 am
EWR
-
YOW
1 stop6h 34m
Porter Airlines
Deal found 7/20$199
This Cheapflightsfares deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:10 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Sat 8/222:35 pm
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Deal found 7/19$200
This Cheapflightsfares deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:10 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Fri 8/282:35 pm
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Deal found 7/18$201
This FlightHub deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:55 pm
YOW
-
EWR
1 stop4h 05m
Porter Airlines
Thu 8/208:00 am
EWR
-
YOW
1 stop4h 54m
Porter Airlines
Deal found 7/21$207
This Mytrip deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:10 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Mon 8/1010:40 am
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Deal found 7/18$208
This Trip.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:55 pm
YOW
-
EWR
1 stop4h 05m
Porter Airlines
Thu 8/206:25 am
EWR
-
YOW
1 stop6h 29m
Porter Airlines
Deal found 7/19$210
This Trip.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:00 pm
YUL
-
EWR
Nonstop1h 40m
Porter Airlines
Tue 8/186:25 am
EWR
-
YUL
1 stop5h 45m
Porter Airlines
Deal found 7/20$227
This Trip.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/131:10 pm
YUL
-
EWR
Nonstop1h 45m
Air Canada
Sun 8/166:00 am
EWR
-
YUL
Nonstop1h 38m
Air Canada
Deal found 7/19$228
This Justfly.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:00 pm
YUL
-
EWR
Nonstop1h 40m
Porter Airlines
Tue 9/18:00 am
EWR
-
YUL
1 stop3h 45m
Porter Airlines
Deal found 7/19$230
This Trip.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:30 am
YUL
-
EWR
1 stop5h 15m
Porter Airlines
Tue 8/184:25 pm
EWR
-
YUL
1 stop5h 45m
Porter Airlines
Deal found 7/22$231

Find flight deals from Ontario to Newark

Keep the following information in mind while searching for Ontario to Newark flight deals. Data was last updated July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(SmartFares)

One-way from

$125
(Flightnetwork)

Popular in

June

Cheapest in

September

Average price

$275

Good round-trip deal

$246 or less

Good one-way deal

$170 or less
Provider with most accurate pricing for Toronto (YTO)-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-New York (NYC) flights.
Search Deals
From Ontario to Newark
Search Deals
One-way flight from Ontario to Newark
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Newark.
Search Deals
Price to beat on a one-way flight from Ontario to Newark.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Newark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Ontario to Newark Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaNewark

YOW - EWR

YOWEWR

Ottawa

Sat 8/8

2:10 pm-3:45 pm

Nonstop1h 35m

Newark

Tue 8/11

10:40 am-12:25 pm

Nonstop1h 45m

$201

OttawaNewark

YOW - EWR

YOWEWR

Ottawa

Thu 8/27

5:55 pm-10:00 pm

1 stop4h 05m

Newark

Mon 8/31

10:40 am-12:25 pm

Nonstop1h 45m

$222

OttawaNewark

YOW - EWR

YOWEWR

Ottawa

Fri 8/14

9:05 am-10:40 am

Nonstop1h 35m

Newark

Thu 8/20

10:40 am-12:25 pm

Nonstop1h 45m

$227

TorontoNewark

YYZ - EWR

YYZEWR

Toronto Pearson Intl

Tue 8/18

7:30 am-9:10 am

Nonstop1h 40m

Newark

Wed 8/19

6:30 am-8:11 am

Nonstop1h 41m

$258

MontrealNewark

YUL - EWR

YULEWR

Montreal Pierre Elliott Trudeau Intl

Thu 8/13

8:00 pm-9:40 pm

Nonstop1h 40m

Newark

Mon 8/17

12:25 pm-2:08 pm

Nonstop1h 43m

$260

OttawaNewark

YOW - EWR

YOWEWR

Ottawa

Fri 8/14

6:05 am-7:37 am

Nonstop1h 32m

Newark

Sun 8/16

6:00 am-10:35 am

1 stop4h 35m

$263

MontrealNewark

YUL - EWR

YULEWR

Montreal Pierre Elliott Trudeau Intl

Thu 8/20

9:15 am-2:04 pm

1 stop4h 49m

Newark

Sun 8/23

6:00 am-7:38 am

Nonstop1h 38m

$267

TorontoNewark

YYZ - EWR

YYZEWR

Toronto Pearson Intl

Wed 8/26

9:44 am-7:15 pm

1 stop9h 31m

Newark

Thu 8/27

6:30 am-8:11 am

Nonstop1h 41m

$268

OttawaNewark

YOW - EWR

YOWEWR

Ottawa

Tue 8/4

3:30 pm-10:00 pm

1 stop6h 30m

Newark

Tue 8/11

6:25 am-12:54 pm

1 stop6h 29m

$272

OttawaNewark

YOW - EWR

YOWEWR

Ottawa

Tue 8/18

5:55 pm-10:00 pm

1 stop4h 05m

Newark

Tue 8/25

6:25 am-1:17 pm

2 stops6h 52m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Ontario to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Newark Airport

What is the cheapest month to book a flight from Region of Ontario to Newark Airport?

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Newark Airport (average of $248). Flying from Region of Ontario to Newark Airport in July is currently the most expensive (average of $303). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to EWR?

Find hourly flight availability from Ontario to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 23, 2026.

It’s typically best to fly out from Region of Ontario to Newark Airport in the evening. Doing so could potentially save you 50% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Region of Ontario to Newark Airport

Explore weekly flight availability from Ontario to Newark. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 23, 2026.

The most flights from CAON to EWR are scheduled on a Monday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from Region of Ontario to Newark Airport?

How far ahead should I book a flight from Region of Ontario to Newark Airport?

Booking 40 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Newark Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Region of Ontario to Newark Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Newark. Price data was last updated on July 18, 2026.

Travelers seeking maximum savings on their Region of Ontario to Newark Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Newark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to Newark Airport?

    There are many flights that can get you from Region of Ontario to Newark Airport in 1h 35m. Fly via Porter Airlines, Air Transat, or Air Canada to get the fastest option. The distance between Region of Ontario and Newark Airport is about 328 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Newark Airport one-way?

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as $109. Users have also found prices from $118 and $122 on Air Canada and United Airlines, respectively.

  • What are the most popular routes from Region of Ontario to Newark Airport?

    Most travelers choose Toronto Island - Newark, Toronto Pearson Intl - Newark or Montreal Pierre Elliott Trudeau Intl - Newark when deciding on the best route from Region of Ontario to Newark Airport.

  • What are the most reliable airlines from Region of Ontario to Newark Airport?

    Before booking your flight to Newark Airport from Region of Ontario, check out the most reliable airlines to get you to your destination on time: Republic Airways (77%), United Airlines (68%), Air Canada( 64%).

  • What are the cheapest flights from Region of Ontario to Newark Airport?

    Looking for the cheapest flight from Region of Ontario to Newark Airport? While on average our users pay $392, our data indicates the cheapest price to be $151. The most popular route (Toronto Island - Newark), is priced around $215.

  • Can I find deals for flights from Ontario to Newark that include hotel bookings?

    Yes. In addition to deals on Ontario to Newark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Newark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Newark.

  • Can I find deals for business class flights from Ontario to Newark?

    Yes. Cheapflights offers flight deals from Ontario to Newark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Newark Airport?

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Newark Airport (average of $248). Flying from Region of Ontario to Newark Airport in July is currently the most expensive (average of $303). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
Queens
Bronx
Mahwah
Elizabeth
East Rutherford
Bethlehem
Staten Island
Yonkers
Mount Laurel
Irvington
Secaucus
Tannersville
North Bergen
Seaside Heights
Edgewater
Carle Place
Absecon
Carteret
Fort Lee
Parsippany

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Ontario to Newark

Discover the top 4 airlines that operate flights from Ontario to Newark. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$115Average$328FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$182Average$324FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$187Average$256FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$273Average$462FlexibilityNo cancel feeOn-time50%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights