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$88+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — YYZ
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$200
(FlightHub)

One-way from

$88
(iWofly)

Popular in

November

Cheapest in

May

Average price

$273

Good round-trip deal

$223 or less

Good one-way deal

$110 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. 13% potential increase in price ($40 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 July 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 July 29, 2025.

This SmartFares deal was found by Cheapflights users on 7/29. 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 9/26:50 amEWR - YOW
1 stop6h 09mPorter Airlines
Tue 9/24:05 pmYOW - EWR
Nonstop1h 35mPorter Airlines
Deal found 7/29$185
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2410:00 amEWR - YTZ
Nonstop1h 40mPorter Airlines
Sun 8/318:40 pmYTZ - EWR
Nonstop1h 30mPorter Airlines
Deal found 7/27$200
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Sat 8/162:15 pmEWR - YYZ
1 stop3h 59mPorter Airlines
Sat 8/309:15 amYYZ - EWR
1 stop4h 15mPorter Airlines
Deal found 7/26$200
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/54:15 pmEWR - YTZ
1 stop4h 30mMultiple Airlines
Mon 9/810:25 amYTZ - EWR
1 stop4h 18mMultiple Airlines
Deal found 7/29$204
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:15 pmEWR - YYZ
1 stop4h 58mMultiple Airlines
Sat 9/2011:25 amYYZ - EWR
Nonstop1h 41mMultiple Airlines
Deal found 7/27$204
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Sun 8/318:55 amEWR - YUL
1 stop4h 05mPorter Airlines
Thu 9/42:30 pmYUL - EWR
1 stop4h 15mPorter Airlines
Deal found 7/27$205
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/410:25 amEWR - YUL
Nonstop1h 35mMultiple Airlines
Sun 9/76:35 pmYUL - EWR
Nonstop1h 40mMultiple Airlines
Deal found 7/29$213
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Mon 8/257:30 amEWR - YYZ
Nonstop1h 50mAir Canada
Tue 8/266:30 amYYZ - EWR
2 stops8h 13mAir Canada
Deal found 7/28$221
This Trip.com deal was found by Cheapflights users on 7/27. 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.
Sat 9/67:36 amEWR - YYZ
Nonstop1h 43mUnited Airlines
Sun 9/77:30 amYYZ - EWR
Nonstop1h 40mUnited Airlines
Deal found 7/27$222
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Mon 10/2710:55 amEWR - YOW
Nonstop1h 40mMultiple Airlines
Fri 10/313:55 pmYOW - EWR
Nonstop1h 30mMultiple Airlines
Deal found 7/29$243
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/47:50 amEWR - YQT
1 stop5h 48mPorter Airlines
Wed 9/107:40 amYQT - EWR
1 stop6h 40mPorter Airlines
Deal found 7/29$315
This Mytrip deal was found by Cheapflights users on 7/28. 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 9/127:40 pmEWR - YQT
1 stop13h 10mMultiple Airlines
Thu 9/1810:15 amYQT - EWR
1 stop10h 45mMultiple Airlines
Deal found 7/28$333

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 29, 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

Sun 8/24

10:00 am-11:40 am

Nonstop1h 40m

Toronto Island

Sun 8/31

8:40 pm-10:10 pm

Nonstop1h 30m

$200

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Sat 8/16

2:15 pm-6:14 pm

1 stop3h 59m

Toronto Pearson Intl

Sat 8/30

9:15 am-1:30 pm

1 stop4h 15m

$200

NewarkOttawa

EWR - YOW

EWRYOW

Newark

Thu 8/28

8:55 am-12:58 pm

1 stop4h 03m

Ottawa

Thu 8/28

4:05 pm-5:40 pm

Nonstop1h 35m

$202

NewarkToronto

EWR - YTZ

EWRYTZ

Newark

Fri 9/5

4:15 pm-8:45 pm

1 stop4h 30m

Toronto Island

Mon 9/8

10:25 am-2:43 pm

1 stop4h 18m

$204

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Tue 9/16

1:15 pm-6:13 pm

1 stop4h 58m

Toronto Pearson Intl

Sat 9/20

11:25 am-1:06 pm

Nonstop1h 41m

$204

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Sun 8/31

8:55 am-1:00 pm

1 stop4h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

2:30 pm-6:45 pm

1 stop4h 15m

$205

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Thu 9/4

10:25 am-12:00 pm

Nonstop1h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 9/7

6:35 pm-8:15 pm

Nonstop1h 40m

$213

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Mon 8/25

7:30 am-9:20 am

Nonstop1h 50m

Toronto Pearson Intl

Tue 8/26

6:30 am-2:43 pm

2 stops8h 13m

$221

NewarkToronto

EWR - YYZ

EWRYYZ

Newark

Sat 9/6

7:36 am-9:19 am

Nonstop1h 43m

Toronto Pearson Intl

Sun 9/7

7:30 am-9:10 am

Nonstop1h 40m

$222

NewarkMontreal

EWR - YUL

EWRYUL

Newark

Thu 9/11

10:25 am-12:00 pm

Nonstop1h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 9/14

8:10 am-9:43 am

Nonstop1h 33m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 54 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 July 29, 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 July 29, 2025.

The most flights from EWR to CAON are scheduled on a Monday (22 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 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 July 29, 2025.
See what other customers who have flown with Porter Airlines, Delta, 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.
Porter Airlines
8.0
Very good
317 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,977 reviews
Porter Airlines
8.0
Very good
317 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
317 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,899 reviews
Porter Airlines
8.0
Very good
317 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,973 reviews
Porter Airlines
8.0
Very good
317 reviews

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Food

7.6

Crew

8.7

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

  • 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 $88 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $89 and Air Transat 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 (68%), United Airlines (65%) or Air Canada (61%) 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 Pearson Intl) can be booked for $195 on average our data indicates $1,587 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 Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Calgary flights
Newark to Calgary flights
LaGuardia to Vancouver Intl flights
John F Kennedy Intl to Toronto Island flights
LaGuardia to Calgary flights
Newark to Québec City flights
Newark to Halifax flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Halifax flights
John F Kennedy Intl to Québec City flights
Newark to Ottawa flights
John F Kennedy Intl to Abbotsford flights
LaGuardia to Québec City flights
LaGuardia to Halifax flights
John F Kennedy Intl to Ottawa flights
LaGuardia to Ottawa flights
LaGuardia to Abbotsford flights
John F Kennedy Intl to Edmonton flights
Newark to Edmonton flights
Stewart to Pearson Intl flights
Newark to Abbotsford flights
LaGuardia to Edmonton flights
John F Kennedy Intl to Hamilton flights
John F Kennedy Intl to Winnipeg flights
Newark to Winnipeg flights
Newark to Kelowna flights
John F Kennedy Intl to Kelowna flights
John F Kennedy Intl to Charlottetown flights
LaGuardia to Winnipeg flights
Newark to Charlottetown flights
LaGuardia to Charlottetown flights
Newark to St. John's flights
John F Kennedy Intl to St. John's flights
John F Kennedy Intl to Victoria flights
LaGuardia to St. John's flights
Newark to Sydney flights
Newark to Victoria flights
LaGuardia to Victoria flights
John F Kennedy Intl to London flights
John F Kennedy Intl to Regina flights
John F Kennedy Intl to Sydney 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$83Average$172FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$101Average$303FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$127Average$341FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$149Average$334FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$206Average$355FlexibilityNo cancel feeOn-time50%

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