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$91+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Wed 12/3110:55 amEWR - YTZ
1 stop5h 03mPorter Airlines
Sun 1/1112:30 pmYTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 12/10$210
This Trip.com deal was found by Cheapflights users on 12/9. 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 12/316:10 pmEWR - YTZ
Nonstop1h 40mPorter Airlines
Sun 1/47:00 amYTZ - EWR
1 stop3h 55mPorter Airlines
Deal found 12/9$211
This Trip.com deal was found by Cheapflights users on 12/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:40 amEWR - YTZ
Nonstop1h 40mPorter Airlines
Fri 1/27:00 amYTZ - EWR
1 stop3h 55mPorter Airlines
Deal found 12/10$212
This FlightHub deal was found by Cheapflights users on 12/9. 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.
Tue 12/308:55 amEWR - YTZ
Nonstop1h 40mPorter Airlines
Mon 1/57:00 amYTZ - EWR
1 stop3h 55mPorter Airlines
Deal found 12/9$214
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/3110:55 amEWR - YTZ
1 stop5h 03mPorter Airlines
Sat 1/37:00 amYTZ - EWR
1 stop3h 55mPorter Airlines
Deal found 12/9$218
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Mon 12/2910:55 amEWR - YYZ
1 stop5h 23mPorter Airlines
Sun 1/47:15 amYYZ - EWR
1 stop3h 40mPorter Airlines
Deal found 12/9$218
This FlightHub deal was found by Cheapflights users on 12/9. 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.
Tue 12/306:10 pmEWR - YTZ
Nonstop1h 40mPorter Airlines
Tue 1/612:30 pmYTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 12/9$222
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Wed 12/316:40 amEWR - YTZ
Nonstop1h 40mPorter Airlines
Wed 12/313:00 pmYTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 12/10$223
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:10 pmEWR - YTZ
Nonstop1h 40mPorter Airlines
Mon 1/53:00 pmYTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 12/10$224
This FlightHub deal was found by Cheapflights users on 12/9. 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.
Wed 12/3110:00 amEWR - YTZ
Nonstop1h 40mPorter Airlines
Wed 1/712:30 pmYTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 12/9$225
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Wed 12/3110:55 amEWR - YOW
Nonstop1h 40mMultiple Airlines
Fri 1/94:20 pmYOW - EWR
3 stops22h 50mMultiple Airlines
Deal found 12/10$229
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Fri 12/2610:55 amEWR - YYZ
1 stop5h 23mPorter Airlines
Mon 1/57:15 amYYZ - EWR
1 stop3h 40mPorter Airlines
Deal found 12/11$248

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 December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$208

One-way from

$91
(Trip.com)

Popular in

November

Cheapest in

May

Average price

$328

Good round-trip deal

$233 or less

Good one-way deal

$129 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. 15% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 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

Thu 1/8

5:15 pm-6:55 pm

Nonstop1h 40m

Toronto Island

Fri 1/9

3:00 pm-4:30 pm

Nonstop1h 30m

$214

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Tue 1/20

11:40 am-1:20 pm

Nonstop1h 40m

Toronto Island

Tue 1/27

3:00 pm-4:30 pm

Nonstop1h 30m

$225

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 1/8

3:45 pm-5:25 pm

Nonstop1h 40m

Ottawa

Sun 1/11

7:00 am-10:00 am

3 stops27h 00m

$232

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 1/8

11:40 am-5:29 pm

1 stop5h 49m

Ottawa

Sun 1/11

3:55 pm-5:25 pm

Nonstop1h 30m

$240

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Tue 2/17

2:45 pm-4:25 pm

Nonstop1h 40m

Toronto Island

Fri 2/27

1:30 pm-3:00 pm

Nonstop1h 30m

$251

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Fri 2/13

2:45 pm-4:25 pm

Nonstop1h 40m

Toronto Island

Tue 3/3

12:30 pm-2:00 pm

Nonstop1h 30m

$251

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Thu 2/12

2:45 pm-4:25 pm

Nonstop1h 40m

Toronto Island

Wed 2/25

12:30 pm-2:00 pm

Nonstop1h 30m

$251

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Tue 2/17

2:45 pm-4:25 pm

Nonstop1h 40m

Toronto Island

Mon 3/2

7:40 pm-9:10 pm

Nonstop1h 30m

$251

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Mon 2/16

2:45 pm-4:25 pm

Nonstop1h 40m

Toronto Island

Mon 3/2

6:15 pm-7:45 pm

Nonstop1h 30m

$251

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Mon 1/26

3:45 pm-10:03 pm

1 stop6h 18m

Toronto Island

Mon 2/2

12:30 pm-2:00 pm

Nonstop1h 30m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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, 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 December 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 24% on flights from Newark Airport to Region of Ontario by exploring options for tickets in the evening.

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 December 16, 2024.

Travelers seeking maximum savings on their Newark Airport to Region of Ontario flight should consider departing on Thursday 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 December 12, 2025.

The most flights from EWR to CAON are scheduled on a Wednesday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

How much does it cost to fly round-trip from Newark Airport to Region of Ontario?

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 December 12, 2025.
See what other customers who have flown with Porter Airlines, Air Transat, and United 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
398 reviews

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
398 reviews
Porter Airlines
8.0
Very good
398 reviews

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.8
Good
480 reviews
Porter Airlines
8.0
Very good
398 reviews

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,095 reviews
Porter Airlines
8.0
Very good
398 reviews

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,516 reviews
Porter Airlines
8.0
Very good
398 reviews

Entertainment

7.0

Food

7.6

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 $214, Porter Airlines can have you in Region of Ontario from Newark Airport in 1h 40m. Airlines will cover a distance of 335 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 $91 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 (66%), Air Canada (64%) or United Airlines (63%) 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 $91. While the most popular route (Newark - Toronto Pearson Intl) can be booked for $216 on average, our data indicates $1,103 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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Alternative routes for Newark to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pearson Intl flights
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Newark to Toronto Island flights
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Newark to Vancouver Intl flights
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Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Calgary flights
Newark to Calgary flights
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Newark to Québec City flights
John F Kennedy Intl to Toronto Island flights
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LaGuardia to Ottawa flights
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John F Kennedy Intl to St. John's flights
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Newark to Winnipeg flights
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LaGuardia to Winnipeg flights
Stewart to Pearson Intl flights
Newark to Fredericton flights
Newark to London flights
Newark to Victoria flights
John F Kennedy Intl to Regina flights

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$101Average$301FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$129Average$369FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$150Average$332FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$196Average$291FlexibilityNo cancel feeOn-time50%

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