Ontario

$80+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
juin 17 — juin 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Newark to Ontario 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 Newark to Ontario

Keep the following information in mind while searching for Newark to Ontario flight deals. Data was last updated juin 12, 2025.

Round-trip from

$171
(SmartFares)

One-way from

$80
(FlightHub)

Popular in

November

Cheapest in

May

Average price

$273

Good round-trip deal

$199 or less

Good one-way deal

$95 or less
From Newark to Ontario
One-way flight from Newark to Ontario
Highest demand for flights based on searches. 12% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Newark to Ontario.
Price to beat on a one-way flight from Newark to Ontario.

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 juin 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/12. 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.
sam. 9/611:00 amEWR - YTZ
Nonstop1h 40mPorter Airlines
sam. 9/64:40 pmYTZ - EWR
1 stop4h 20mPorter Airlines
Deal found 6/12$171
This Mytrip deal was found by Cheapflights users on 6/10. 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.
dim. 11/236:55 amEWR - YYZ
Nonstop1h 48mAir Canada
mar. 11/259:10 pmYYZ - EWR
Nonstop1h 40mAir Canada
Deal found 6/10$181
This Mytrip deal was found by Cheapflights users on 6/10. 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.
dim. 11/238:55 amEWR - YYZ
Nonstop1h 44mMultiple Airlines
mar. 11/257:40 amYYZ - EWR
1 stop3h 50mMultiple Airlines
Deal found 6/10$184
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
mar. 6/241:15 pmEWR - YYZ
1 stop4h 33mPorter Airlines
mer. 6/257:00 amYYZ - EWR
1 stop5h 30mPorter Airlines
Deal found 6/11$185
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
sam. 6/211:15 pmEWR - YUL
1 stop4h 40mPorter Airlines
lun. 6/2310:45 amYUL - EWR
1 stop3h 35mPorter Airlines
Deal found 6/10$190
This SmartFares deal was found by Cheapflights users on 6/11. 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.
jeu. 7/246:50 amEWR - YOW
1 stop6h 08mPorter Airlines
jeu. 7/244:10 pmYOW - EWR
Nonstop1h 30mPorter Airlines
Deal found 6/11$193
This Mytrip deal was found by Cheapflights users on 6/12. 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.
dim. 7/2710:20 amEWR - YTZ
1 stop4h 26mMultiple Airlines
dim. 8/39:30 amYTZ - EWR
1 stop4h 00mMultiple Airlines
Deal found 6/12$215
This United Airlines deal was found by Cheapflights users on 6/12. 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.
ven. 9/127:36 amEWR - YYZ
Nonstop1h 43mUnited Airlines
ven. 9/1910:45 amYYZ - EWR
Nonstop1h 38mUnited Airlines
Deal found 6/12$224
This Mytrip deal was found by Cheapflights users on 6/10. 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.
sam. 6/214:15 pmEWR - YUL
Nonstop1h 40mMultiple Airlines
lun. 6/236:00 amYUL - EWR
Nonstop1h 33mMultiple Airlines
Deal found 6/10$230
This United Airlines deal was found by Cheapflights users on 6/11. 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.
lun. 6/238:17 pmEWR - YUL
Nonstop1h 49mUnited Airlines
mer. 6/256:00 amYUL - EWR
Nonstop1h 33mUnited Airlines
Deal found 6/11$231
This Priceline deal was found by Cheapflights users on 6/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/210:45 amEWR - YYZ
1 stop6h 40mAir Transat
sam. 8/94:00 pmYYZ - EWR
1 stop5h 00mAir Transat
Deal found 6/11$238
This Air Canada deal was found by Cheapflights users on 6/11. 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.
jeu. 12/113:40 pmEWR - YUL
Nonstop1h 37mAir Canada
dim. 12/146:15 pmYUL - EWR
Nonstop1h 43mAir Canada
Deal found 6/11$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 juin 12, 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

sam. 9/6

11:00 am-12:40 pm

Nonstop1h 40m

Toronto Island

sam. 9/6

4:40 pm-9:00 pm

1 stop4h 20m

$171

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

dim. 11/23

6:55 am-8:43 am

Nonstop1h 48m

Toronto Pearson Intl

mar. 11/25

9:10 pm-10:50 pm

Nonstop1h 40m

$181

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

dim. 11/23

8:55 am-10:39 am

Nonstop1h 44m

Toronto Pearson Intl

mar. 11/25

7:40 am-11:30 am

1 stop3h 50m

$184

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

mar. 6/24

1:15 pm-5:48 pm

1 stop4h 33m

Toronto Pearson Intl

mer. 6/25

7:00 am-12:30 pm

1 stop5h 30m

$185

NewarkMontreal

EWR - YUL

EWRYUL

Newark

jeu. 9/18

6:50 am-12:30 pm

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

dim. 9/21

6:35 pm-8:15 pm

Nonstop1h 40m

$191

NewarkOttawa

EWR - YOW

EWRYOW

Newark

jeu. 7/24

6:50 am-12:58 pm

1 stop6h 08m

Ottawa

jeu. 7/24

4:10 pm-5:40 pm

Nonstop1h 30m

$193

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

dim. 7/27

10:20 am-2:46 pm

1 stop4h 26m

Toronto Island

dim. 8/3

9:30 am-1:30 pm

1 stop4h 00m

$215

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

ven. 9/12

7:36 am-9:19 am

Nonstop1h 43m

Toronto Pearson Intl

ven. 9/19

10:45 am-12:23 pm

Nonstop1h 38m

$224

NewarkMontreal

EWR - YUL

EWRYUL

Newark

lun. 6/23

8:17 pm-10:06 pm

Nonstop1h 49m

Montreal Pierre Elliott Trudeau Intl

mer. 6/25

6:00 am-7:33 am

Nonstop1h 33m

$231

NewarkMontreal

EWR - YUL

EWRYUL

Newark

ven. 7/11

4:15 pm-5:55 pm

Nonstop1h 40m

Montreal Pierre Elliott Trudeau Intl

lun. 7/14

6:35 pm-8:15 pm

Nonstop1h 40m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
1
2
3
...
6

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 $353). 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 juin 12, 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 juin 12, 2025.

The most flights from EWR to CAON are scheduled on a Friday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 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 juin 12, 2025.
Read through reviews of airlines operating flights from New York to Ontario, such as Porter Airlines, Delta and Air Transat. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
8.0
Very good

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Food

7.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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 $80 on Porter Airlines. Other airlines that offer cheap prices include Air Transat from $80 and Air Canada from $81 one-way.

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

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

    Consider Republic Airways (75%), Air Canada (65%) or United Airlines (64%) 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 $78. While the most popular route (Newark - Toronto Pearson Intl) can be booked for $184 on average our data indicates $1,684 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 $353). 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

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.

Alternative routes for Newark to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$88Average$298FlexibilityNo cancel feeOn-time67%
Flair AirlinesCheapest$121Average$188FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$132Average$345FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$143Average$335FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$213Average$319FlexibilityNo 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.