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$94+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap 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 July 23, 2026.

This Super.com deal was found by Cheapflights users on 7/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:40 am
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Tue 8/252:10 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 7/20$216
This Super.com deal was found by Cheapflights users on 7/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:35 pm
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Wed 8/199:05 am
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 7/20$217
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 8/1810:40 am
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Tue 8/252:10 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 7/21$218
This Super.com deal was found by Cheapflights users on 7/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:40 am
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Sun 8/239:05 am
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 7/19$220
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/1810:40 am
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Mon 8/249:05 am
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 7/20$221
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Wed 8/1210:40 am
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Sat 8/152:10 pm
YOW
-
EWR
Nonstop1h 35m
Porter Airlines
Deal found 7/18$224
This Super.com deal was found by Cheapflights users on 7/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:25 pm
EWR
-
YUL
Nonstop1h 43m
Porter Airlines
Sat 8/223:15 pm
YUL
-
EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/20$225
This Kiwi.com deal was found by Cheapflights users on 7/19. 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.
Wed 8/1910:40 am
EWR
-
YOW
Nonstop1h 45m
Porter Airlines
Wed 8/195:55 pm
YOW
-
EWR
1 stop4h 05m
Porter Airlines
Deal found 7/19$227
This Gotogate deal was found by Cheapflights users on 7/19. 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.
Fri 8/216:00 am
EWR
-
YUL
Nonstop1h 38m
Multiple Airlines
Sat 8/223:15 pm
YUL
-
EWR
Nonstop1h 40m
Multiple Airlines
Deal found 7/19$227
This Super.com deal was found by Cheapflights users on 7/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:25 pm
EWR
-
YUL
Nonstop1h 43m
Porter Airlines
Thu 8/138:00 pm
YUL
-
EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/19$228
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 8/115:35 pm
EWR
-
YUL
Nonstop1h 43m
Porter Airlines
Fri 8/148:00 pm
YUL
-
EWR
Nonstop1h 40m
Porter Airlines
Deal found 7/20$229
This Mytrip deal was found by Cheapflights users on 7/21. 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.
Tue 8/1812:25 pm
EWR
-
YOW
1 stop5h 10m
Multiple Airlines
Tue 8/258:00 am
YOW
-
EWR
1 stop3h 45m
Multiple Airlines
Deal found 7/21$230

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$216
(Super.com)

One-way from

$94
(Super.com)

Popular in

December

Cheapest in

April

Average price

$337

Good round-trip deal

$293 or less

Good one-way deal

$164 or less
Provider with most accurate pricing for New York (NYC)-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Toronto (YTO) flights.
Search Deals
From Newark to Ontario
Search Deals
One-way flight from Newark to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 2,558,603 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Newark Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Mon 8/10

11:30 am-1:09 pm

Nonstop1h 39m

Montreal Pierre Elliott Trudeau Intl

Sun 8/16

6:00 am-7:38 am

Nonstop1h 38m

$286

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Sat 8/15

8:17 pm-10:06 pm

Nonstop1h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 8/16

6:00 am-7:38 am

Nonstop1h 38m

$286

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Wed 8/26

2:34 pm-4:10 pm

Nonstop1h 36m

Montreal Pierre Elliott Trudeau Intl

Sun 8/30

6:00 am-7:38 am

Nonstop1h 38m

$286

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Tue 8/11

3:11 pm-7:45 pm

1 stop4h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 8/12

11:23 am-12:59 pm

Nonstop1h 36m

$296

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Wed 8/12

8:00 am-12:10 pm

1 stop4h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 8/19

12:50 pm-6:45 pm

1 stop5h 55m

$297

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Fri 8/21

8:17 pm-10:06 pm

Nonstop1h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 8/24

6:00 am-7:38 am

Nonstop1h 38m

$297

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Tue 8/11

10:40 am-12:25 pm

Nonstop1h 45m

Ottawa

Fri 8/14

9:05 am-10:40 am

Nonstop1h 35m

$302

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Mon 8/31

8:00 am-12:10 pm

1 stop4h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 9/4

8:00 pm-9:40 pm

Nonstop1h 40m

$302
Quickest round-trip

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Fri 8/14

6:25 am-8:00 am

Nonstop1h 35m

Toronto Island

Wed 8/19

12:25 pm-1:55 pm

Nonstop1h 30m

$320

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Sat 8/8

4:25 pm-6:00 pm

Nonstop1h 35m

Toronto Island

Tue 8/25

6:45 am-8:15 am

Nonstop1h 30m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Newark Airport to Region of Ontario (average of $282). Flying from Newark Airport to Region of Ontario in July is currently the most expensive (average of $346). 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 July 23, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 15% on flights from Newark Airport to Region of Ontario by exploring options for tickets in the morning.

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 July 23, 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?

Airfare is below average for this route at the moment.
Newark Airport to Region of Ontario flights typically cost between $305 and $463 in September.
The cheapest round-trip price found within the last 5 days was $250 on Air Canada (Sep 25-Sep 29).

How far ahead should I book a flight from Newark Airport to Region of Ontario?

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Newark Airport to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 July 18, 2026.

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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 23, 2026.
See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Newark Airport to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
448 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
566 reviews
Porter Airlines
8.0
Very good
448 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,024 reviews
Porter Airlines
8.0
Very good
448 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,371 reviews
Porter Airlines
8.0
Very good
448 reviews

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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?

    For as low as $286, United Airlines can have you in Region of Ontario from Newark Airport in 1h 39m. Airlines will cover a distance of 330 mi. This flight may include one or multiple stops.

  • 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 Air Canada. Other airlines that offer cheap prices include Porter Airlines from $84 and United Airlines 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 (79%), United Airlines (73%) or Jazz (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 $127. While the most popular route (Newark - Toronto Pearson Intl) can be booked for $263 on average, our data indicates $1,797 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, February is the cheapest month in which you can book a flight from Newark Airport to Region of Ontario (average of $282). Flying from Newark Airport to Region of Ontario in July is currently the most expensive (average of $346). 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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Top 4 airlines flying from Newark to Ontario

Discover the top 4 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$130Average$395FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$166Average$388FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$194Average$377FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$240Average$337FlexibilityNo cancel feeOn-time50%

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