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Cheap flights from Newark Airport to Ontario from C$ 127

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 October 2025.

Mon 29/122:47 p.m.EWR - YYZ
1 stop5h 59mAir Canada
Mon 5/14:30 p.m.YYZ - EWR
Nonstop1h 33mAir Canada
Deal found 25/10C$ 290
Fri 12/1211:05 a.m.EWR - YYZ
1 stop8h 55mMultiple Airlines
Sun 25/112:15 p.m.YYZ - EWR
3 stops33h 49mMultiple Airlines
Deal found 24/10C$ 301
Sat 13/122:02 p.m.EWR - YYZ
1 stop8h 33mMultiple Airlines
Mon 15/123:40 p.m.YYZ - EWR
1 stop17h 22mMultiple Airlines
Deal found 25/10C$ 306
Sun 28/122:47 p.m.EWR - YYZ
1 stop5h 59mAir Canada
Sun 4/16:45 a.m.YYZ - EWR
Nonstop1h 42mAir Canada
Deal found 25/10C$ 309
Tue 18/1110:55 a.m.EWR - YOW
Nonstop1h 40mPorter Airlines
Tue 18/113:35 p.m.YOW - EWR
1 stop4h 10mPorter Airlines
Deal found 26/10C$ 313
Thu 20/113:45 p.m.EWR - YOW
Nonstop1h 40mPorter Airlines
Sun 23/113:55 p.m.YOW - EWR
Nonstop1h 30mPorter Airlines
Deal found 26/10C$ 315
Wed 10/125:15 p.m.EWR - YTZ
Nonstop1h 40mPorter Airlines
Wed 7/16:15 p.m.YTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 26/10C$ 315
Tue 16/125:15 p.m.EWR - YOW
1 stop3h 39mPorter Airlines
Thu 25/123:55 p.m.YOW - EWR
Nonstop1h 30mPorter Airlines
Deal found 27/10C$ 316
Thu 20/117:35 p.m.EWR - YTZ
Nonstop1h 40mPorter Airlines
Thu 27/1112:30 p.m.YTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 26/10C$ 316
Thu 20/112:45 p.m.EWR - YTZ
1 stop5h 05mPorter Airlines
Sun 23/117:00 a.m.YTZ - EWR
1 stop3h 55mPorter Airlines
Deal found 26/10C$ 318
Sun 30/1110:55 a.m.EWR - YOW
Nonstop1h 40mPorter Airlines
Sun 7/123:55 p.m.YOW - EWR
Nonstop1h 30mPorter Airlines
Deal found 27/10C$ 319
Sat 15/1110:00 a.m.EWR - YTZ
Nonstop1h 40mPorter Airlines
Sun 16/117:00 a.m.YTZ - EWR
1 stop3h 55mPorter Airlines
Deal found 25/10C$ 319

Cheap 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 October 2025.

Round-trip from

C$ 290

One-way from

C$ 127

Popular in

November

Cheapest in

January

Average price

C$ 439

Good round-trip deal

C$ 360 or less

Good one-way deal

C$ 172 or less
Air Canada
  • Air Canada
  • 29/12-5/1
  • 1 total stop
  • 7h 32m total
  • Newark to Ontario
Search Deals
13/12
  • 13/12
  • 2 total stops
  • 16h 28m total
  • Newark to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 2025.
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 18/11

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Tue 18/11

3:35 p.m.-7:45 p.m.

1 stop4h 10m

C$ 313

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Fri 21/11

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Tue 25/11

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

Nonstop1h 30m

C$ 315

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Tue 13/1

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

Nonstop1h 40m

Ottawa

Sun 18/1

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

Nonstop1h 30m

C$ 323

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Wed 19/11

2:45 p.m.-7:50 p.m.

1 stop5h 05m

Toronto Island

Thu 20/11

7:40 p.m.-9:10 p.m.

Nonstop1h 30m

C$ 325

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Sat 15/11

10:55 a.m.-4:43 p.m.

1 stop5h 48m

Toronto Island

Sun 16/11

8:40 a.m.-10:10 a.m.

Nonstop1h 30m

C$ 330

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Thu 20/11

2:45 p.m.-7:50 p.m.

1 stop5h 05m

Toronto Island

Sun 23/11

3:00 p.m.-4:30 p.m.

Nonstop1h 30m

C$ 332

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Wed 19/11

5:15 p.m.-6:55 p.m.

Nonstop1h 40m

Toronto Island

Sun 23/11

3:00 p.m.-4:30 p.m.

Nonstop1h 30m

C$ 341

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sat 14/2

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

Nonstop1h 40m

Ottawa

Sat 21/2

3:35 p.m.-7:45 p.m.

1 stop4h 10m

C$ 344

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sun 16/11

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

Ottawa

Wed 19/11

9:25 a.m.-10:55 a.m.

Nonstop1h 30m

C$ 354

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Fri 23/1

5:10 a.m.-2:20 p.m.

1 stop9h 10m

Toronto Pearson Intl

Mon 26/1

7:10 a.m.-11:37 p.m.

1 stop16h 27m

C$ 360

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

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$ 132). Flying from Newark Airport to Region of Ontario in October is currently the most expensive (average of C$ 253). 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 October 2025.

It’s typically best to fly out from Newark Airport to Region of Ontario in the evening. Doing so could potentially save you 34% on the flight price compared to flying at noon, 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 16 December 2024.

Travelers seeking maximum savings on their Newark Airport to Region of Ontario flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday 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 October 2025.

The most flights from EWR to CAON are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

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 October 2025.
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
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Overall

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Overall

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Overall

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,999 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Overall

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,367 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Overall

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 40m. Airlines will cover a distance of 528 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 (80%), United Airlines (77%).

  • 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$ 500, our data indicates the cheapest price to be C$ 131. The most popular route (Newark - Toronto Pearson Intl), is priced around C$ 280.

  • 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$ 132). Flying from Newark Airport to Region of Ontario in October is currently the most expensive (average of C$ 253). 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.
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Newark to Deer Lake flights
Stewart to Pearson Intl flights
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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 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 166AverageC$ 462FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 239AverageC$ 355FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 310AverageC$ 456FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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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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