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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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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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 October 27, 2025.

This Agoda.com deal was found by Cheapflights users on 10/25. 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 Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:47 pmEWR - YYZ
1 stop5h 59mAir Canada
Mon 1/54:30 pmYYZ - EWR
Nonstop1h 33mAir Canada
Deal found 10/25$207
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:05 amEWR - YYZ
1 stop8h 55mMultiple Airlines
Sun 1/2512:15 pmYYZ - EWR
3 stops33h 49mMultiple Airlines
Deal found 10/24$215
This flugladen.de deal was found by Cheapflights users on 10/27. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:55 amEWR - YYZ
1 stop4h 45mAir Canada
Sun 12/74:30 pmYYZ - EWR
Nonstop1h 33mAir Canada
Deal found 10/27$218
This Booking.com deal was found by Cheapflights users on 10/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:47 pmEWR - YYZ
1 stop5h 59mAir Canada
Sun 1/46:45 amYYZ - EWR
Nonstop1h 42mAir Canada
Deal found 10/25$221
This Gotogate deal was found by Cheapflights users on 10/27. 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.
Wed 11/266:55 amEWR - YYZ
1 stop4h 45mAir Canada
Thu 11/2712:00 pmYYZ - EWR
1 stop4h 47mAir Canada
Deal found 10/27$223
This SmartFares deal was found by Cheapflights users on 10/26. 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.
Tue 11/1810:55 amEWR - YOW
Nonstop1h 40mPorter Airlines
Tue 11/183:35 pmYOW - EWR
1 stop4h 10mPorter Airlines
Deal found 10/26$224
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Thu 12/411:05 amEWR - YYZ
Nonstop1h 44mMultiple Airlines
Sun 12/77:15 amYYZ - EWR
1 stop3h 40mMultiple Airlines
Deal found 10/27$224
This Trip.com deal was found by Cheapflights users on 10/26. 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 11/203:45 pmEWR - YOW
Nonstop1h 40mPorter Airlines
Sun 11/233:55 pmYOW - EWR
Nonstop1h 30mPorter Airlines
Deal found 10/26$225
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/105:15 pmEWR - YTZ
Nonstop1h 40mPorter Airlines
Wed 1/76:15 pmYTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 10/26$225
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/202:45 pmEWR - YTZ
1 stop5h 05mPorter Airlines
Sun 11/237:00 amYTZ - EWR
1 stop3h 55mPorter Airlines
Deal found 10/27$226
This Trip.com deal was found by Cheapflights users on 10/27. 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.
Sun 11/3010:55 amEWR - YOW
Nonstop1h 40mPorter Airlines
Sun 12/73:55 pmYOW - EWR
Nonstop1h 30mPorter Airlines
Deal found 10/27$228
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/1510:00 amEWR - YTZ
Nonstop1h 40mPorter Airlines
Sun 11/167:00 amYTZ - EWR
1 stop3h 55mPorter Airlines
Deal found 10/25$228

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 October 27, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$207
(Agoda.com)

One-way from

$91
(Mytrip)

Popular in

November

Cheapest in

January

Average price

$314

Good round-trip deal

$238 or less

Good one-way deal

$124 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 ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 27, 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 11/18

10:55 am-12:35 pm

Nonstop1h 40m

Ottawa

Tue 11/18

3:35 pm-7:45 pm

1 stop4h 10m

$224

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Fri 11/21

10:55 am-12:35 pm

Nonstop1h 40m

Ottawa

Tue 11/25

3:55 pm-5:25 pm

Nonstop1h 30m

$225

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Tue 1/13

3:45 pm-5:25 pm

Nonstop1h 40m

Ottawa

Sun 1/18

3:55 pm-5:25 pm

Nonstop1h 30m

$231

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Wed 2/18

5:15 pm-6:55 pm

Nonstop1h 40m

Toronto Island

Thu 2/19

8:30 am-2:47 pm

1 stop6h 17m

$234

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Thu 11/20

2:45 pm-7:50 pm

1 stop5h 05m

Toronto Island

Sun 11/23

7:00 am-10:55 am

1 stop3h 55m

$234

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Tue 11/11

10:55 am-12:35 pm

Nonstop1h 40m

Ottawa

Wed 11/12

3:55 pm-5:25 pm

Nonstop1h 30m

$242

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Fri 11/21

6:40 am-8:20 am

Nonstop1h 40m

Toronto Island

Mon 11/24

7:00 am-10:55 am

1 stop3h 55m

$243

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Wed 11/19

5:15 pm-6:55 pm

Nonstop1h 40m

Toronto Island

Sun 11/23

3:00 pm-4:30 pm

Nonstop1h 30m

$244

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Thu 11/20

7:35 pm-9:15 pm

Nonstop1h 40m

Toronto Island

Mon 11/24

6:15 pm-7:45 pm

Nonstop1h 30m

$244

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Sat 2/14

3:45 pm-5:25 pm

Nonstop1h 40m

Ottawa

Sat 2/21

3:35 pm-7:45 pm

1 stop4h 10m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

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 $181). 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 October 27, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 18% 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. Thursday at noon 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 October 27, 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 (11 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 October 27, 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
384 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,997 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,367 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 $224, 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 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 (80%) or United Airlines (77%) 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 $80. While the most popular route (Newark - Toronto Pearson Intl) can be booked for $200 on average, our data indicates $1,300 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 $181). 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
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Calgary flights
Newark to Québec City flights
Newark to Calgary flights
LaGuardia to Vancouver Intl flights
John F Kennedy Intl to Toronto Island flights
John F Kennedy Intl to Québec City flights
LaGuardia to Calgary flights
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LaGuardia to Edmonton flights
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Newark to Hamilton flights
John F Kennedy Intl to Hamilton flights
John F Kennedy Intl to St. John's flights
LaGuardia to Hamilton flights
John F Kennedy Intl to Winnipeg flights
John F Kennedy Intl to Victoria flights
Stewart to Pierre Elliott Trudeau Intl flights
Newark to St. John's flights
LaGuardia to Deer Lake flights
Newark to Deer Lake flights
LaGuardia to Victoria flights
LaGuardia to St. John's flights
Newark to Winnipeg flights
John F Kennedy Intl to Saskatoon flights
Newark to Victoria flights
LaGuardia to Winnipeg flights
Newark to London 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$101Average$300FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$128Average$312FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$150Average$332FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$214Average$326FlexibilityNo cancel feeOn-time50%

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