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Cheap flights from Newark Airport to Ontario from C$ 123

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
2 abr. — 9 abr.1
1 adult

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 28 marzo 2025.

Round-trip from

C$ 273

One-way from

C$ 123

Popular in

November

Cheapest in

January

Average price

C$ 374

Good round-trip deal

C$ 307 or less

Good one-way deal

C$ 164 or less
Porter Airlines
  • Porter Airlines
  • 21/5-27/5
  • Nonstop
  • 3h 10m total
  • Newark to Ontario
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Porter Airlines
  • Porter Airlines
  • 5/5
  • Nonstop
  • 1h 40m total
  • Newark to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Newark to Ontario.
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Price to beat on a one-way flight from Newark to Ontario.
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Find flight deals from Newark to Ontario

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 28 marzo 2025.

mié. 21/54:15 p.m.EWR - YTZ
Nonstop1h 40mPorter Airlines
mar. 27/57:45 a.m.YTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 27/3C$ 273
jue. 24/412:15 p.m.EWR - YTZ
Nonstop1h 40mMultiple Airlines
mar. 29/47:45 p.m.YTZ - EWR
Nonstop1h 30mMultiple Airlines
Deal found 27/3C$ 274
mar. 29/42:10 p.m.EWR - YYZ
1 stop4h 15mPorter Airlines
mié. 30/42:00 p.m.YYZ - EWR
1 stop5h 05mPorter Airlines
Deal found 27/3C$ 290
lun. 12/51:55 p.m.EWR - YYZ
Nonstop1h 43mAir Canada
lun. 19/59:10 p.m.YYZ - EWR
Nonstop1h 38mAir Canada
Deal found 28/3C$ 296
lun. 16/69:00 a.m.EWR - YYZ
Nonstop1h 46mMultiple Airlines
jue. 19/69:15 a.m.YYZ - EWR
1 stop4h 15mMultiple Airlines
Deal found 27/3C$ 302
mié. 7/53:05 p.m.EWR - YOW
1 stop5h 29mPorter Airlines
mié. 14/511:00 a.m.YOW - EWR
Nonstop1h 30mPorter Airlines
Deal found 27/3C$ 303
sáb. 19/411:15 a.m.EWR - YUL
1 stop4h 32mPorter Airlines
jue. 24/411:50 a.m.YUL - EWR
1 stop3h 40mPorter Airlines
Deal found 27/3C$ 304
sáb. 19/411:15 a.m.EWR - YUL
1 stop6h 47mMultiple Airlines
lun. 21/48:05 a.m.YUL - EWR
Nonstop1h 30mMultiple Airlines
Deal found 27/3C$ 307
jue. 15/57:50 a.m.EWR - YTZ
Nonstop1h 40mAir Transat
dom. 18/57:45 a.m.YTZ - EWR
Nonstop1h 30mAir Transat
Deal found 27/3C$ 326
jue. 17/46:50 a.m.EWR - YOW
Nonstop1h 45mMultiple Airlines
dom. 20/49:50 a.m.YOW - EWR
Nonstop1h 40mMultiple Airlines
Deal found 26/3C$ 334
mar. 15/41:55 p.m.EWR - YYZ
Nonstop1h 43mUnited Airlines
sáb. 19/48:15 a.m.YYZ - EWR
1 stop8h 28mUnited Airlines
Deal found 27/3C$ 359
mar. 8/47:30 a.m.EWR - YUL
Nonstop1h 38mAir Canada
mar. 8/412:15 p.m.YUL - EWR
1 stop4h 35mAir Canada
Deal found 27/3C$ 360

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 28 marzo 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

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

mié. 21/5

4:15 p.m.-5:55 p.m.

Nonstop1h 40m

Toronto Island

mar. 27/5

7:45 a.m.-9:15 a.m.

Nonstop1h 30m

C$ 273

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

jue. 24/4

12:15 p.m.-1:55 p.m.

Nonstop1h 40m

Toronto Island

mar. 29/4

7:45 p.m.-9:15 p.m.

Nonstop1h 30m

C$ 274

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

mar. 29/4

2:10 p.m.-6:25 p.m.

1 stop4h 15m

Toronto Pearson Intl

mié. 30/4

2:00 p.m.-7:05 p.m.

1 stop5h 05m

C$ 290

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

lun. 12/5

1:55 p.m.-3:38 p.m.

Nonstop1h 43m

Toronto Pearson Intl

lun. 19/5

9:10 p.m.-10:48 p.m.

Nonstop1h 38m

C$ 296

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

lun. 16/6

9:00 a.m.-10:46 a.m.

Nonstop1h 46m

Toronto Pearson Intl

jue. 19/6

9:15 a.m.-1:30 p.m.

1 stop4h 15m

C$ 302

NewarkOttawa

EWR - YOW

EWRYOW

Newark

mié. 7/5

3:05 p.m.-8:34 p.m.

1 stop5h 29m

Ottawa

mié. 14/5

11:00 a.m.-12:30 p.m.

Nonstop1h 30m

C$ 303

NewarkMontreal

EWR - YUL

EWRYUL

Newark

sáb. 19/4

11:15 a.m.-3:47 p.m.

1 stop4h 32m

Montreal Pierre Elliott Trudeau Intl

jue. 24/4

11:50 a.m.-3:30 p.m.

1 stop3h 40m

C$ 304

NewarkMontreal

EWR - YUL

EWRYUL

Newark

sáb. 19/4

11:15 a.m.-3:47 p.m.

1 stop4h 32m

Montreal Pierre Elliott Trudeau Intl

lun. 21/4

8:05 a.m.-9:35 a.m.

Nonstop1h 30m

C$ 307

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

jue. 15/5

7:50 a.m.-9:30 a.m.

Nonstop1h 40m

Toronto Island

dom. 18/5

7:45 a.m.-9:15 a.m.

Nonstop1h 30m

C$ 326

NewarkOttawa

EWR - YOW

EWRYOW

Newark

jue. 17/4

6:50 a.m.-8:35 a.m.

Nonstop1h 45m

Ottawa

dom. 20/4

9:50 a.m.-11:30 a.m.

Nonstop1h 40m

C$ 334

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

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, January is the cheapest month in which you can book a flight from Newark Airport to Region of Ontario (average of C$ 167). Flying from Newark Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 28 marzo 2025.

When flying from Newark Airport to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 28 marzo 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and Air Transat from New York to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

  • 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$ 123. Air Canada flights start at C$ 123 while deals on Delta start at C$ 129 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: Republic Airways (80%), United Airlines (72%), Air Canada (72%).

  • 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$ 419, our data indicates the cheapest price to be C$ 144. The most popular route (Newark - Toronto Pearson Intl), is priced around C$ 234.

  • 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, January is the cheapest month in which you can book a flight from Newark Airport to Region of Ontario (average of C$ 167). Flying from Newark Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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
John F Kennedy Intl to Vancouver Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau 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
John F Kennedy Intl to Québec City flights
Newark to Ottawa flights
John F Kennedy Intl to Toronto Island flights
LaGuardia to Québec City flights
John F Kennedy Intl to Halifax flights
John F Kennedy Intl to Edmonton flights
LaGuardia to Halifax flights
John F Kennedy Intl to Ottawa flights
Newark to Edmonton flights
LaGuardia to Ottawa flights
Newark to Winnipeg flights
John F Kennedy Intl to Winnipeg flights
LaGuardia to Edmonton flights
LaGuardia to Winnipeg flights
Newark to St. John's flights
LaGuardia to Toronto Island flights
Newark to Charlottetown flights
LaGuardia to St. John's flights
LaGuardia to Charlottetown flights
Stewart to Pierre Elliott Trudeau Intl flights
Newark to Victoria flights
Stewart to Pearson Intl flights
Newark to Kelowna flights
LaGuardia to Victoria flights
LaGuardia to Saskatoon flights
John F Kennedy Intl to Victoria flights
LaGuardia to Kelowna flights
John F Kennedy Intl to Saskatoon flights
Newark to Moncton flights
John F Kennedy Intl to Kelowna flights
Newark to Saskatoon flights
John F Kennedy Intl to Moncton 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 28 marzo 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 169AverageC$ 445FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 256AverageC$ 390FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 302AverageC$ 432FlexibilityNo 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?

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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