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$87+ Cheap flights from Newark (EWR) to Ontario

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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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 March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(Trip.com)

One-way from

$87
(Trip.com)

Popular in

November

Cheapest in

January

Average price

$262

Good round-trip deal

$218 or less

Good one-way deal

$112 or less
Provider with most accurate pricing for New York (NYC)-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Toronto (YTO) flights.
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From Newark to Ontario
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One-way flight from Newark to Ontario
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Highest demand for flights based on searches. 11% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 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 March 25, 2025.

This Trip.com deal was found by Cheapflights users on 3/23. 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 5/63:05 pmEWR - YOW
1 stop4h 28mPorter Airlines
Tue 5/1312:00 pmYOW - EWR
Nonstop1h 30mPorter Airlines
Deal found 3/23$187
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/104:15 pmEWR - YUL
Nonstop1h 40mPorter Airlines
Wed 6/186:35 pmYUL - EWR
Nonstop1h 40mPorter Airlines
Deal found 3/23$189
This Trip.com deal was found by Cheapflights users on 3/24. 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.
Wed 4/26:50 amEWR - YTZ
1 stop3h 58mPorter Airlines
Sat 4/192:30 pmYTZ - EWR
1 stop4h 05mPorter Airlines
Deal found 3/24$192
This Gotogate deal was found by Cheapflights users on 3/24. 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 4/247:30 amEWR - YYZ
1 stop6h 09mAir Canada
Tue 4/299:10 pmYYZ - EWR
Nonstop1h 39mAir Canada
Deal found 3/24$192
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 4/152:10 pmEWR - YYZ
1 stop4h 15mPorter Airlines
Wed 4/162:00 pmYYZ - EWR
1 stop5h 05mPorter Airlines
Deal found 3/23$193
This Trip.com deal was found by Cheapflights users on 3/23. 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.
Sat 4/1911:15 amEWR - YTZ
Nonstop1h 40mMultiple Airlines
Sat 4/269:00 amYTZ - EWR
Nonstop1h 30mMultiple Airlines
Deal found 3/23$194
This Mytrip deal was found by Cheapflights users on 3/23. 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 4/193:00 pmEWR - YYZ
1 stop4h 22mMultiple Airlines
Sun 4/207:10 amYYZ - EWR
1 stop4h 20mMultiple Airlines
Deal found 3/23$194
This Flightnetwork deal was found by Cheapflights users on 3/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1912:15 pmEWR - YUL
1 stop5h 47mMultiple Airlines
Mon 4/216:00 amYUL - EWR
Nonstop1h 42mMultiple Airlines
Deal found 3/24$202
This Gotogate deal was found by Cheapflights users on 3/24. 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.
Sat 4/198:14 pmEWR - YUL
Nonstop1h 52mAir Canada
Mon 4/216:00 amYUL - EWR
Nonstop1h 42mAir Canada
Deal found 3/24$211
This Flightnetwork deal was found by Cheapflights users on 3/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:50 amEWR - YOW
1 stop3h 38mMultiple Airlines
Thu 5/159:05 amYOW - EWR
1 stop5h 40mMultiple Airlines
Deal found 3/24$215
This Air Canada deal was found by Cheapflights users on 3/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/33:30 pmEWR - YTZ
1 stop6h 05mAir Canada
Sun 5/410:25 amYTZ - EWR
1 stop4h 20mAir Canada
Deal found 3/24$237
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/99:03 amEWR - YYZ
1 stop6h 43mUnited Airlines
Wed 4/96:00 pmYYZ - EWR
Nonstop1h 58mUnited Airlines
Deal found 3/24$239

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 2,558,603 searches. Data last updated March 25, 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 5/6

3:05 pm-7:33 pm

1 stop4h 28m

Ottawa

Tue 5/13

12:00 pm-1:30 pm

Nonstop1h 30m

$187

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Tue 6/10

4:15 pm-5:55 pm

Nonstop1h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 6/18

6:35 pm-8:15 pm

Nonstop1h 40m

$189

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Thu 4/24

7:30 am-1:39 pm

1 stop6h 09m

Toronto Pearson Intl

Tue 4/29

9:10 pm-10:49 pm

Nonstop1h 39m

$192

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Tue 5/27

11:00 am-12:40 pm

Nonstop1h 40m

Toronto Island

Fri 5/30

6:45 pm-8:15 pm

Nonstop1h 30m

$193

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Tue 4/15

2:10 pm-6:25 pm

1 stop4h 15m

Toronto Pearson Intl

Wed 4/16

2:00 pm-7:05 pm

1 stop5h 05m

$193

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Sat 4/19

11:15 am-12:55 pm

Nonstop1h 40m

Toronto Island

Sat 4/26

9:00 am-10:30 am

Nonstop1h 30m

$194

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Sat 4/19

3:00 pm-7:22 pm

1 stop4h 22m

Toronto Pearson Intl

Sun 4/20

7:10 am-11:30 am

1 stop4h 20m

$194

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Sat 4/19

12:15 pm-6:02 pm

1 stop5h 47m

Montreal Pierre Elliott Trudeau Intl

Mon 4/21

6:00 am-7:42 am

Nonstop1h 42m

$202

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Sat 4/19

8:14 pm-10:06 pm

Nonstop1h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 4/21

6:00 am-7:42 am

Nonstop1h 42m

$211

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 5/8

6:50 am-10:28 am

1 stop3h 38m

Ottawa

Thu 5/15

9:05 am-2:45 pm

1 stop5h 40m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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 $243). Flying from Newark Airport to Region of Ontario in July is currently the most expensive (average of $359). 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 March 25, 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.

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 March 25, 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 (23 on average).

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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 March 25, 2025.
Read through reviews of airlines operating flights from New York to Ontario, such as Delta, Porter Airlines and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
275 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

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?

    One-way options have recently been found by users for as low as $87 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $87 and Delta from $90 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?

    Consider Republic Airways (80%), United Airlines (72%) or Air Canada (72%) when booking your flight. These represent the most reliable airlines when flying from Newark Airport to Region of Ontario.

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

    Looking at all options, your cheapest flight can be booked for $96. While the most popular route (Newark - Toronto Pearson Intl) can be booked for $193 on average our data indicates $1,189 when flying from Newark Airport to Region of Ontario.

  • 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 $243). Flying from Newark Airport to Region of Ontario in July is currently the most expensive (average of $359). 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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Top 5 airlines flying from Newark to Ontario

Discover the top 5 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 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$108Average$179FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$134Average$359FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$143Average$344FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$144Average$326FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$215Average$326FlexibilityNo cancel feeOn-time50%
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