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$74+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sat 4/410:55 am
EWR
-
YTZ
1 stop5h 48m
Porter Airlines
Sat 4/117:00 am
YTZ
-
EWR
1 stop3h 54m
Porter Airlines
Deal found 3/6$183
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/153:45 pm
EWR
-
YTZ
1 stop4h 18m
Porter Airlines
Mon 4/207:00 am
YTZ
-
EWR
1 stop3h 54m
Porter Airlines
Deal found 3/5$184
This Trip.com deal was found by Cheapflights users on 3/5. 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.
Thu 4/23:45 pm
EWR
-
YTZ
1 stop4h 18m
Porter Airlines
Sat 4/412:30 pm
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 3/5$185
This Mytrip deal was found by Cheapflights users on 3/5. 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 4/42:30 pm
EWR
-
YYZ
Nonstop1h 35m
Air Canada
Sun 4/56:45 am
YYZ
-
EWR
Nonstop1h 42m
Air Canada
Deal found 3/5$185
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Sat 4/410:00 am
EWR
-
YTZ
Nonstop1h 40m
Porter Airlines
Sun 4/512:30 pm
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 3/5$186
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Thu 4/23:45 pm
EWR
-
YTZ
1 stop4h 18m
Porter Airlines
Sun 4/127:40 pm
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 3/5$187
This Trip.com deal was found by Cheapflights users on 3/5. 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.
Thu 4/23:45 pm
EWR
-
YTZ
1 stop4h 18m
Porter Airlines
Sun 4/512:30 pm
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 3/5$188
This Mytrip deal was found by Cheapflights users on 3/10. 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.
Fri 6/196:00 am
EWR
-
YUL
Nonstop1h 38m
Air Canada
Tue 6/236:20 pm
YUL
-
EWR
Nonstop1h 38m
Air Canada
Deal found 3/10$188
This Trip.com deal was found by Cheapflights users on 3/5. 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.
Thu 4/233:45 pm
EWR
-
YTZ
1 stop4h 18m
Porter Airlines
Fri 4/2412:00 pm
YTZ
-
EWR
1 stop5h 29m
Porter Airlines
Deal found 3/5$189
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/18:45 am
EWR
-
YTZ
Nonstop1h 40m
Porter Airlines
Mon 4/137:45 am
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 3/5$191
This Mytrip deal was found by Cheapflights users on 3/5. 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.
Fri 4/106:55 pm
EWR
-
YYZ
Nonstop1h 39m
Air Canada
Sat 4/118:45 am
YYZ
-
EWR
Nonstop1h 33m
Air Canada
Deal found 3/5$191
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:35 pm
EWR
-
YTZ
Nonstop1h 40m
Porter Airlines
Sun 4/263:00 pm
YTZ
-
EWR
Nonstop1h 30m
Porter Airlines
Deal found 3/6$193

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$183
(Kiwi.com)

One-way from

$74
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$257

Good round-trip deal

$246 or less

Good one-way deal

$115 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. 11% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 10, 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

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sun 4/19

10:55 am-12:35 pm

Nonstop1h 40m

Ottawa

Sun 4/26

3:55 pm-5:29 pm

Nonstop1h 34m

$216

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Fri 5/1

8:00 am-12:54 pm

1 stop4h 54m

Ottawa

Sun 5/3

2:20 pm-3:55 pm

Nonstop1h 35m

$226

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Tue 3/31

3:45 pm-5:25 pm

Nonstop1h 40m

Ottawa

Sat 4/4

8:40 am-3:00 pm

1 stop6h 20m

$232

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sat 4/11

10:55 am-12:35 pm

Nonstop1h 40m

Ottawa

Wed 4/15

3:55 pm-5:29 pm

Nonstop1h 34m

$255

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Mon 4/20

2:45 pm-4:25 pm

Nonstop1h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

6:50 am-10:55 am

1 stop4h 05m

$255

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Wed 4/1

4:56 pm-7:00 pm

Nonstop2h 04m

Toronto Pearson Intl

Sun 4/5

7:30 am-9:12 am

Nonstop1h 42m

$257

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Wed 7/8

6:00 am-10:04 am

1 stop4h 04m

Toronto Pearson Intl

Sun 7/12

7:30 am-9:05 am

Nonstop1h 35m

$264

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Mon 3/30

8:29 pm-10:23 pm

Nonstop1h 54m

Toronto Pearson Intl

Mon 4/27

7:30 am-9:12 am

Nonstop1h 42m

$281

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Sat 4/25

11:25 am-1:09 pm

Nonstop1h 44m

Montreal Pierre Elliott Trudeau Intl

Sun 4/26

6:00 am-7:48 am

Nonstop1h 48m

$290

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Fri 5/1

3:08 pm-12:13 am

1 stop9h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

6:35 pm-7:17 am

1 stop12h 42m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

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, June is the cheapest month in which you can book a flight from Newark Airport to Region of Ontario (average of $94). Flying from Newark Airport to Region of Ontario in October is currently the most expensive (average of $189). 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 10, 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 14% on flights from Newark Airport to Region of Ontario by exploring options for tickets in the morning.

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 February 21, 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. Saturday afternoons 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 March 10, 2026.

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 (16 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 March 10, 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
423 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
520 reviews
Porter Airlines
8.0
Very good
423 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,409 reviews
Porter Airlines
8.0
Very good
423 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews

Entertainment

7.0

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 $216, Porter Airlines can have you in Region of Ontario from Newark Airport in 1h 40m. Airlines will cover a distance of 328 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 $78 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $80 and United Airlines from $85 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 WestJet (100%), Republic Airways (71%) or Air Canada (66%) 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 $101. While the most popular route (Newark - Toronto Pearson Intl) can be booked for $258 on average, our data indicates $1,162 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, June is the cheapest month in which you can book a flight from Newark Airport to Region of Ontario (average of $94). Flying from Newark Airport to Region of Ontario in October is currently the most expensive (average of $189). 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$110Average$367FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$129Average$326FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$144Average$292FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$160Average$340FlexibilityNo cancel feeOn-time69%

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