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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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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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 septiembre 11, 2025.

Round-trip from

$200
(oojo)

One-way from

$94
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$253

Good round-trip deal

$243 or less

Good one-way deal

$151 or less
From Newark to Ontario
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One-way flight from Newark to Ontario
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Highest demand for flights based on searches. 12% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Newark to Ontario.
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Price to beat on a one-way flight from Newark to Ontario.
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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 septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
vie. 10/245:15 pmEWR - YUL
1 stop5h 00mPorter Airlines
dom. 10/2611:25 amYUL - EWR
1 stop3h 35mPorter Airlines
Deal found 9/10$204
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
lun. 10/67:50 amEWR - YTZ
Nonstop1h 40mPorter Airlines
mar. 10/79:45 amYTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 9/10$205
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
sáb. 10/111:15 pmEWR - YUL
1 stop4h 40mPorter Airlines
mar. 10/144:45 pmYUL - EWR
1 stop4h 15mPorter Airlines
Deal found 9/9$205
This FlightHub deal was found by Cheapflights users on 9/10. 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.
vie. 10/171:15 pmEWR - YTZ
1 stop5h 48mPorter Airlines
dom. 10/199:45 amYTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 9/10$206
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
vie. 10/312:00 pmEWR - YUL
1 stop6h 45mPorter Airlines
dom. 10/58:55 amYUL - EWR
1 stop3h 35mPorter Airlines
Deal found 9/9$206
This Mytrip deal was found by Cheapflights users on 9/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/307:45 amEWR - YYZ
Nonstop1h 46mAir Canada
jue. 10/28:00 amYYZ - EWR
1 stop6h 43mAir Canada
Deal found 9/9$206
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
jue. 10/28:55 amEWR - YTZ
Nonstop1h 40mPorter Airlines
dom. 10/59:45 amYTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 9/10$207
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
dom. 10/191:15 pmEWR - YUL
1 stop4h 50mPorter Airlines
dom. 10/265:10 pmYUL - EWR
Nonstop1h 40mPorter Airlines
Deal found 9/9$207
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
jue. 10/91:15 pmEWR - YYZ
1 stop4h 58mPorter Airlines
jue. 10/167:00 amYYZ - EWR
1 stop5h 30mPorter Airlines
Deal found 9/9$207
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
jue. 10/24:15 pmEWR - YUL
Nonstop1h 40mPorter Airlines
sáb. 10/410:45 amYUL - EWR
1 stop4h 45mPorter Airlines
Deal found 9/10$208
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
mié. 9/246:56 pmEWR - YYZ
1 stop19h 09mMultiple Airlines
jue. 10/167:00 amYYZ - EWR
1 stop5h 30mMultiple Airlines
Deal found 9/10$208
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
vie. 10/171:15 pmEWR - YYZ
1 stop4h 58mPorter Airlines
mié. 10/227:00 amYYZ - EWR
1 stop5h 30mPorter Airlines
Deal found 9/10$209

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 septiembre 11, 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 - YYZ

EWRYYZ

Newark

jue. 11/27

6:00 am-2:14 pm

1 stop8h 14m

Toronto Pearson Intl

jue. 11/27

6:00 pm-7:38 pm

Nonstop1h 38m

$216

NewarkOttawa

EWR - YOW

EWRYOW

Newark

mar. 9/30

8:55 am-7:59 am

1 stop23h 04m

Ottawa

mié. 10/1

10:50 am-12:30 pm

Nonstop1h 40m

$218

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

dom. 11/23

11:40 am-1:20 pm

Nonstop1h 40m

Toronto Island

mié. 11/26

6:45 am-8:15 am

Nonstop1h 30m

$223

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

dom. 12/7

8:55 am-10:35 am

Nonstop1h 40m

Toronto Island

mié. 12/10

6:45 am-8:15 am

Nonstop1h 30m

$223

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

vie. 11/14

6:40 am-8:20 am

Nonstop1h 40m

Toronto Island

lun. 11/17

6:45 am-8:15 am

Nonstop1h 30m

$223

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

lun. 10/27

7:35 pm-9:15 pm

Nonstop1h 40m

Toronto Island

lun. 11/3

6:45 am-8:15 am

Nonstop1h 30m

$223

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

lun. 11/24

6:40 am-8:20 am

Nonstop1h 40m

Toronto Island

jue. 11/27

6:45 am-8:15 am

Nonstop1h 30m

$223

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

vie. 11/28

6:40 am-8:20 am

Nonstop1h 40m

Toronto Island

lun. 12/1

6:45 am-8:15 am

Nonstop1h 30m

$223

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

lun. 12/8

6:40 am-8:20 am

Nonstop1h 40m

Toronto Island

jue. 12/11

6:45 am-8:15 am

Nonstop1h 30m

$223

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

mar. 12/2

11:40 am-1:20 pm

Nonstop1h 40m

Toronto Island

jue. 12/4

7:45 am-9:15 am

Nonstop1h 30m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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, 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 August is currently the most expensive (average of $348). 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 septiembre 11, 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 septiembre 11, 2025.

The most flights from EWR to CAON are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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 septiembre 11, 2025.
See what other customers who have flown with Delta, Porter Airlines, and Air Transat 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.
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Porter Airlines
7.9
Good
363 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Transat
7.7
Good
438 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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 $235, Porter Airlines can have you in Region of Ontario from Newark Airport in 1h 37m. 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 $96 on Porter Airlines. Other airlines that offer cheap prices include United Airlines from $100 and Air Canada from $105 one-way.

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

    While some choose either Newark - Toronto Pearson Intl or Newark - Montreal Pierre Elliott Trudeau Intl, Newark - Toronto Island 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 (73%), United Airlines (65%) or Air Canada (65%) 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 $102. While the most popular route (Newark - Toronto Island) can be booked for $174 on average, our data indicates $1,130 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 August is currently the most expensive (average of $348). 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.
Newark to Toronto Island flights
LaGuardia to Pearson Intl flights
Newark to Pearson Intl flights
John F Kennedy Intl to Pearson Intl 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
LaGuardia to Vancouver Intl flights
John F Kennedy Intl to Calgary flights
Newark to Calgary flights
John F Kennedy Intl to Toronto Island flights
Newark to Québec City flights
John F Kennedy Intl to Abbotsford flights
Newark to Halifax flights
John F Kennedy Intl to Québec City flights
LaGuardia to Calgary flights
LaGuardia to Halifax flights
John F Kennedy Intl to Ottawa flights
Newark to Ottawa flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Halifax flights
LaGuardia to Québec City flights
LaGuardia to Ottawa flights
John F Kennedy Intl to Edmonton flights
Newark to Edmonton flights
LaGuardia to Edmonton flights
LaGuardia to Abbotsford flights
John F Kennedy Intl to Hamilton flights
Newark to Abbotsford flights
John F Kennedy Intl to Kelowna flights
Newark to Kelowna flights
LaGuardia to Kelowna flights
John F Kennedy Intl to Winnipeg flights
Newark to Winnipeg flights
LaGuardia to Winnipeg flights
John F Kennedy Intl to Regina flights
John F Kennedy Intl to Yellowknife flights
Newark to Victoria flights
John F Kennedy Intl to St. John's flights
Newark to Hamilton flights
Newark to St. John's flights
Newark to Yellowknife flights
John F Kennedy Intl to Victoria flights
LaGuardia to Yellowknife flights
Newark to Charlottetown flights
John F Kennedy Intl to Prince George flights
LaGuardia to Regina flights
LaGuardia to Victoria flights

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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$83Average$188FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$101Average$300FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$125Average$312FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$150Average$332FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$206Average$329FlexibilityNo cancel feeOn-time50%

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