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Cheap flights from Newark Airport to Ontario from C$ 108

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Newark to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Newark to Ontario
Explore the most affordable flight options available from Newark to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Thu 12/36:55 a.m.
EWR
-
YYZ
1 stop4h 45m
Air Canada
Thu 19/39:10 p.m.
YYZ
-
EWR
Nonstop1h 38m
Air Canada
Deal found 26/1C$ 245
Thu 26/22:55 p.m.
EWR
-
YYZ
1 stop6h 50m
Air Canada
Sun 1/34:35 p.m.
YYZ
-
EWR
Nonstop1h 33m
Air Canada
Deal found 26/1C$ 253
Wed 18/36:55 a.m.
EWR
-
YYZ
1 stop4h 45m
Air Canada
Sun 22/38:45 a.m.
YYZ
-
EWR
Nonstop1h 40m
Air Canada
Deal found 26/1C$ 255
Fri 13/39:05 a.m.
EWR
-
YYZ
Nonstop1h 46m
Air Canada
Fri 20/34:35 p.m.
YYZ
-
EWR
Nonstop1h 33m
Air Canada
Deal found 27/1C$ 260
Thu 5/39:05 a.m.
EWR
-
YYZ
Nonstop1h 46m
Air Canada
Sun 8/34:35 p.m.
YYZ
-
EWR
Nonstop1h 33m
Air Canada
Deal found 27/1C$ 263
Thu 26/29:05 a.m.
EWR
-
YYZ
Nonstop1h 46m
Air Canada
Sat 28/28:45 a.m.
YYZ
-
EWR
Nonstop1h 40m
Air Canada
Deal found 27/1C$ 266
Thu 19/210:00 a.m.
EWR
-
YUL
1 stop5h 15m
Porter Airlines
Mon 2/33:50 p.m.
YUL
-
EWR
1 stop3h 55m
Porter Airlines
Deal found 25/1C$ 268
Thu 26/28:55 a.m.
EWR
-
YUL
1 stop4h 05m
Porter Airlines
Thu 5/36:50 a.m.
YUL
-
EWR
1 stop4h 05m
Porter Airlines
Deal found 27/1C$ 270
Thu 19/28:55 a.m.
EWR
-
YUL
1 stop6h 20m
Porter Airlines
Mon 23/26:45 a.m.
YUL
-
EWR
1 stop4h 10m
Porter Airlines
Deal found 25/1C$ 271
Tue 3/310:00 a.m.
EWR
-
YUL
1 stop5h 10m
Porter Airlines
Tue 10/38:55 a.m.
YUL
-
EWR
1 stop6h 05m
Porter Airlines
Deal found 26/1C$ 275
Tue 10/311:40 a.m.
EWR
-
YUL
1 stop4h 50m
Porter Airlines
Wed 18/38:55 a.m.
YUL
-
EWR
1 stop6h 05m
Porter Airlines
Deal found 25/1C$ 277
Wed 1/48:55 a.m.
EWR
-
YTZ
Nonstop1h 40m
Porter Airlines
Wed 1/42:00 p.m.
YTZ
-
EWR
1 stop4h 50m
Porter Airlines
Deal found 26/1C$ 278

Find flight deals from Newark to Ontario

Keep the following information in mind while searching for Newark to Ontario flight deals. Data was last updated 27 January 2026.

Round-trip from

C$ 242

One-way from

C$ 108

Popular in

December

Cheapest in

May

Average price

C$ 382

Good round-trip deal

C$ 192 or less

Good one-way deal

C$ 114 or less
Air Canada
  • Air Canada
  • 13/3-20/3
  • 1 total stop
  • 6h 27m total
  • Newark to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 17/2
  • 1 total stop
  • 5h 30m total
  • Newark to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Newark to Ontario.
Search Deals
Price to beat on a one-way flight from Newark to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to Ontario 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 629,999 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from Newark Airport to Ontario that are best for you.

Fly from

Newark

Fly to

Ontario

Route

Depart

Return

Price

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Tue 24/2

10:00 a.m.-1:49 p.m.

1 stop3h 49m

Ottawa

Tue 3/3

11:00 a.m.-3:00 p.m.

1 stop4h 00m

C$ 312

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 12/3

3:45 p.m.-5:25 p.m.

Nonstop1h 40m

Ottawa

Thu 19/3

2:50 p.m.-8:37 p.m.

1 stop5h 47m

C$ 312

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Sat 21/2

11:40 a.m.-1:20 p.m.

Nonstop1h 40m

Toronto Island

Mon 23/2

6:15 p.m.-7:45 p.m.

Nonstop1h 30m

C$ 314

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 9/4

6:10 p.m.-10:29 p.m.

1 stop4h 19m

Ottawa

Tue 14/4

3:55 p.m.-5:25 p.m.

Nonstop1h 30m

C$ 315

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Wed 8/4

5:15 p.m.-8:54 p.m.

1 stop3h 39m

Ottawa

Fri 10/4

1:20 p.m.-7:45 p.m.

1 stop6h 25m

C$ 318

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 5/3

3:45 p.m.-5:25 p.m.

Nonstop1h 40m

Ottawa

Wed 11/3

6:45 a.m.-10:55 a.m.

1 stop4h 10m

C$ 319

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 19/3

11:40 a.m.-5:29 p.m.

1 stop5h 49m

Ottawa

Tue 24/3

3:55 p.m.-5:30 p.m.

Nonstop1h 35m

C$ 322

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 12/3

2:45 p.m.-7:54 p.m.

1 stop5h 09m

Ottawa

Thu 19/3

8:40 a.m.-2:00 p.m.

1 stop5h 20m

C$ 325

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Fri 13/2

3:45 p.m.-8:03 p.m.

1 stop4h 18m

Toronto Island

Sun 22/2

7:00 a.m.-10:55 a.m.

1 stop3h 55m

C$ 330

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Sat 11/4

2:28 p.m.-4:10 p.m.

Nonstop1h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

3:25 p.m.-5:13 p.m.

Nonstop1h 48m

C$ 334

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 60 results
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Best time to book a flight from Newark to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Newark 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 Newark Airport to Ontario

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

Currently, June is the cheapest month in which you can book a flight from Newark Airport to Region of Ontario (average of C$ 129). Flying from Newark Airport to Region of Ontario in October is currently the most expensive (average of C$ 259). 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 EWR to ON?

Find hourly flight availability from Newark to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 January 2026.

It’s typically best to fly out from Newark Airport to Region of Ontario in the evening. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Newark to Ontario. Price data was last updated on 24 January 2026.

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

Weekly flight availability from Newark Airport to Region of Ontario

Explore weekly flight availability from Newark to Ontario. 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 27 January 2026.

The most flights from EWR to CAON are scheduled on a Monday (26 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 Newark Airport to Region of Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 27 January 2026.
Read reviews from past customers who have flown Porter Airlines,Air Transat, andUnited Airlines from Newark Airport to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
501 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,205 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,660 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Newark to Ontario. 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 Newark Airport to Region of Ontario?

    Departing from Newark Airport to Region of Ontario will take you 1h 42m. Airlines will cover a distance of 531 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 98. United Airlines flights start at C$ 109 while deals on Air Canada start at C$ 121 one-way.

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

    While some choose either Newark - Toronto Island or Newark - Montreal Pierre Elliott Trudeau Intl, Newark - Toronto Pearson Intl is the most popular route from Newark Airport to Region of Ontario.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Newark Airport to Region of Ontario on time: WestJet (100%), Republic Airways (73%), Air Canada (70%).

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

    Looking for the cheapest flight from Newark Airport to Region of Ontario? While on average our users pay C$ 988, our data indicates the cheapest price to be C$ 99. The most popular route (Newark - Toronto Pearson Intl), is priced around C$ 305.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Newark to Ontario 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 Newark Airport to Region of Ontario?

    Currently, June is the cheapest month in which you can book a flight from Newark Airport to Region of Ontario (average of C$ 129). Flying from Newark Airport to Region of Ontario in October is currently the most expensive (average of C$ 259). 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

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Alternative routes for Newark to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pearson Intl flights
Newark to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Calgary flights
John F Kennedy Intl to Calgary flights
LaGuardia to Vancouver Intl flights
LaGuardia to Calgary flights
Newark to Québec City flights
Newark to Halifax flights
Newark to Ottawa flights
John F Kennedy Intl to Québec City flights
LaGuardia to Québec City flights
John F Kennedy Intl to Toronto Island flights
LaGuardia to Halifax flights
LaGuardia to Ottawa flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Ottawa flights
Newark to Edmonton flights
John F Kennedy Intl to Halifax flights
LaGuardia to Edmonton flights
John F Kennedy Intl to Edmonton flights
Newark to St. John's flights
LaGuardia to St. John's flights
John F Kennedy Intl to Kelowna flights
Newark to Hamilton flights
Newark to Kelowna flights
LaGuardia to Kelowna flights
Newark to Winnipeg flights
LaGuardia to Hamilton flights
LaGuardia to Winnipeg flights
John F Kennedy Intl to Winnipeg flights
Newark to Victoria flights
LaGuardia to Victoria flights
John F Kennedy Intl to Victoria flights
Newark to Saskatoon flights
Newark to Charlottetown flights
Stewart to Pearson Intl flights
John F Kennedy Intl to Regina flights
Newark to London flights
LaGuardia to Saskatoon flights

Top 3 airlines flying from Newark to Ontario

Discover the top 3 airlines that operate flights from Newark to Ontario. 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 629,999 searches. Data last updated 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 202AverageC$ 441FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 234AverageC$ 330FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 327AverageC$ 450FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Newark to Ontario?

Cheapflights makes it easy to find Newark to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Newark to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Newark to Ontario.

Can Cheapflights find flights from Newark to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Newark? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Newark to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Newark to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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