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Cheap flights from Ontario (ONT) to Newark (EWR) from $138

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — EWR
Jun 5 — Jun 121
From?
To?
Wed 6/5
Wed 6/12
1 adult, Economy
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The best prices from Ontario to Newark are usually found in February or September, booked 74 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Ontario to Newark

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Newark (EWR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 31, 2024.

Popular in

March

Cheapest in

February

Round-trip from

$214

One-way from

$143
High demand for flights, 17% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From Ontario to Newark
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One-way flight from Ontario to Newark
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What is the cheapest day to fly round-trip from Ontario to Newark Airport?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 30% on the overall cost on flights from Ontario to Newark Airport.

How far in advance should I book a flight from Ontario to Newark Airport?

Users have found that booking a flight from Ontario to Newark Airport at least 31 days early can save you up to 68% on average compared to booking a flight this week. If booking 31 days before your flight isn’t an option for you, users have found flights from Ontario to Newark Airport for as little as $398 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $545 for flights departing within the next 3 days.

What is the cheapest month to fly from Ontario to Newark Airport?

Our data shows that September tends to be the cheapest month to fly to Newark Airport from Ontario. Users have commonly found prices around $350 for the month, but tickets can be as low as $119. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from ONT to EWR?

When flying from Ontario to Newark Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 22% versus a flight in the afternoon.

Cheap Delta flights from Ontario to Newark

Explore cheap flight options specifically provided by Delta for the route between Ontario and Newark. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.
Find some of the cheapest Delta flights traveling from Ontario to New York. Deals update often to give you more flight options matching your criteria
Sat 8/311:23 amONT - EWR
1 stop10h 34mDelta
Sat 8/176:59 pmEWR - ONT
1 stop8h 00mDelta
Deal found 5/30$276
Sat 9/285:00 pmONT - EWR
1 stop9h 50mDelta
Thu 10/36:00 amEWR - ONT
1 stop8h 22mDelta
Deal found 5/30$281
Mon 8/1211:23 amONT - EWR
1 stop10h 34mDelta
Tue 8/131:00 pmEWR - ONT
2 stops12h 57mDelta
Deal found 5/30$286
Wed 10/212:45 pmONT - EWR
1 stop9h 11mDelta
Sat 10/194:00 pmEWR - ONT
1 stop9h 28mDelta
Deal found 5/30$291
Fri 9/2010:59 pmONT - EWR
2 stops12h 27mDelta
Wed 9/255:40 pmEWR - ONT
1 stop7h 48mDelta
Deal found 5/30$312
Thu 8/1511:23 amONT - EWR
1 stop10h 34mDelta
Sun 8/186:00 amEWR - ONT
1 stop7h 13mDelta
Deal found 5/30$321
Mon 7/155:00 pmONT - EWR
2 stops12h 48mDelta
Fri 7/196:00 amEWR - ONT
1 stop7h 13mDelta
Deal found 5/29$331
Fri 10/1810:59 pmONT - EWR
2 stops12h 27mDelta
Tue 10/222:30 pmEWR - ONT
1 stop10h 58mDelta
Deal found 5/30$337
Mon 7/155:00 pmONT - EWR
1 stop9h 48mDelta
Fri 7/196:00 amEWR - ONT
1 stop7h 13mDelta
Deal found 5/29$361

Cheap American Airlines flights from Ontario to Newark

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Newark. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Ontario and landing in New York. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Mon 8/127:27 pmONT - EWR
1 stop7h 33mAmerican Airlines
Tue 8/134:52 pmEWR - ONT
1 stop8h 35mAmerican Airlines
Deal found 5/30$296
Fri 11/811:11 pmONT - EWR
1 stop6h 48mAmerican Airlines
Tue 11/126:18 amEWR - ONT
1 stop8h 22mAmerican Airlines
Deal found 5/30$309
Fri 10/187:25 pmONT - EWR
1 stop8h 11mAmerican Airlines
Tue 10/225:33 pmEWR - ONT
1 stop7h 27mAmerican Airlines
Deal found 5/30$311
Wed 10/27:23 pmONT - EWR
2 stops11h 40mAmerican Airlines
Sat 10/196:50 amEWR - ONT
1 stop7h 54mAmerican Airlines
Deal found 5/30$317
Thu 7/44:31 pmONT - EWR
1 stop9h 56mAmerican Airlines
Wed 7/105:32 amEWR - ONT
1 stop7h 22mAmerican Airlines
Deal found 5/30$322
Sat 6/87:26 pmONT - EWR
1 stop7h 01mAmerican Airlines
Wed 6/125:38 pmEWR - ONT
1 stop8h 21mAmerican Airlines
Deal found 5/30$351
Wed 7/104:31 pmONT - EWR
1 stop10h 14mAmerican Airlines
Wed 8/71:00 pmEWR - ONT
1 stop8h 48mAmerican Airlines
Deal found 5/30$355
Sat 7/277:21 pmONT - EWR
1 stop7h 24mAmerican Airlines
Wed 7/315:32 amEWR - ONT
1 stop7h 22mAmerican Airlines
Deal found 5/30$357
Thu 9/197:23 pmONT - EWR
1 stop7h 25mAmerican Airlines
Mon 9/235:34 pmEWR - ONT
1 stop18h 13mAmerican Airlines
Deal found 5/29$380

Cheap Ontario to Newark flights in May & June 2024

Find cheap flight options from Ontario to Newark specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Prices were last updated on May 31, 2024.
The lowest fares we've come across on flights traveling from Ontario to New York in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 6/87:26 pmONT - EWR
1 stop7h 01mAmerican Airlines
Wed 6/125:38 pmEWR - ONT
1 stop8h 21mAmerican Airlines
Deal found 5/30$351
Mon 6/1011:59 pmONT - EWR
1 stop8h 44mAmerican Airlines
Thu 6/135:42 amEWR - ONT
1 stop11h 06mAmerican Airlines
Deal found 5/29$388
Wed 6/510:45 pmONT - EWR
1 stop9h 18mAmerican Airlines
Sat 6/84:59 pmEWR - ONT
1 stop10h 00mAmerican Airlines
Deal found 5/29$390
Fri 6/77:26 pmONT - EWR
2 stops11h 38mAmerican Airlines
Tue 6/115:38 pmEWR - ONT
1 stop8h 21mAmerican Airlines
Deal found 5/29$402
Fri 6/77:26 pmONT - EWR
2 stops11h 38mAmerican Airlines
Tue 6/1111:53 amEWR - ONT
2 stops9h 44mAmerican Airlines
Deal found 5/29$407
Wed 6/1210:00 pmONT - EWR
1 stop9h 51mDelta
Mon 6/176:00 amEWR - ONT
1 stop7h 20mDelta
Deal found 5/31$412
Mon 6/1011:59 pmONT - EWR
1 stop8h 44mAmerican Airlines
Wed 7/315:32 amEWR - ONT
1 stop7h 22mAmerican Airlines
Deal found 5/30$413
Tue 6/1111:59 pmONT - EWR
1 stop8h 44mAmerican Airlines
Wed 6/265:38 pmEWR - ONT
1 stop8h 21mAmerican Airlines
Deal found 5/29$422
Thu 6/2710:00 pmONT - EWR
1 stop8h 18mDelta
Sun 6/306:00 amEWR - ONT
1 stop7h 20mDelta
Deal found 5/30$424

Ontario to Newark 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Newark in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.
The lowest fares we've come across on flights traveling from Ontario to New York in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 8/1310:00 pmONT - EWR
1 stop8h 18mDelta
Sat 8/176:59 pmEWR - ONT
1 stop8h 00mDelta
Deal found 5/30$256
Sat 8/311:23 amONT - EWR
1 stop10h 34mDelta
Sat 8/176:59 pmEWR - ONT
1 stop8h 00mDelta
Deal found 5/30$276
Sat 9/285:00 pmONT - EWR
1 stop9h 50mDelta
Thu 10/36:00 amEWR - ONT
1 stop8h 22mDelta
Deal found 5/30$281
Mon 8/1211:23 amONT - EWR
1 stop10h 34mDelta
Tue 8/131:00 pmEWR - ONT
2 stops12h 57mDelta
Deal found 5/30$286
Wed 10/212:45 pmONT - EWR
1 stop9h 11mDelta
Sat 10/194:00 pmEWR - ONT
1 stop9h 28mDelta
Deal found 5/30$291
Wed 9/46:35 amONT - EWR
1 stop6h 58mAmerican Airlines
Sat 9/145:59 amEWR - ONT
1 stop10h 55mAmerican Airlines
Deal found 5/31$292
Mon 8/127:27 pmONT - EWR
1 stop7h 33mAmerican Airlines
Tue 8/134:52 pmEWR - ONT
1 stop8h 35mAmerican Airlines
Deal found 5/30$296
Mon 8/1210:00 pmONT - EWR
1 stop8h 18mDelta
Sat 8/176:59 pmEWR - ONT
1 stop8h 00mDelta
Deal found 5/30$297
Wed 9/411:23 amONT - EWR
1 stop10h 34mDelta
Sat 9/142:59 pmEWR - ONT
2 stops10h 43mDelta
Deal found 5/31$302

Ontario to Newark flights leaving soon

Find last-minute flight options from Ontario to Newark for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.
Have a look at some of the flights available from Ontario to New York departing last-minute. It's wise to confirm all flight details are correct before booking.
Sat 6/87:26 pmONT - EWR
1 stop7h 01mAmerican Airlines
Wed 6/125:38 pmEWR - ONT
1 stop8h 21mAmerican Airlines
Deal found 5/30$351
Wed 6/510:45 pmONT - EWR
1 stop9h 18mAmerican Airlines
Sat 6/84:59 pmEWR - ONT
1 stop10h 00mAmerican Airlines
Deal found 5/29$390
Fri 6/77:26 pmONT - EWR
2 stops11h 38mAmerican Airlines
Tue 6/115:38 pmEWR - ONT
1 stop8h 21mAmerican Airlines
Deal found 5/29$402
Fri 6/77:26 pmONT - EWR
2 stops11h 38mAmerican Airlines
Tue 6/1111:53 amEWR - ONT
2 stops9h 44mAmerican Airlines
Deal found 5/29$407
Thu 6/612:50 pmONT - EWR
1 stop7h 20mDelta
Wed 6/126:00 amEWR - ONT
1 stop7h 20mDelta
Deal found 5/29$432
Thu 6/612:50 pmONT - EWR
1 stop7h 20mDelta
Mon 6/106:00 amEWR - ONT
1 stop7h 20mDelta
Deal found 5/30$435
Fri 6/77:26 pmONT - EWR
1 stop7h 01mAmerican Airlines
Tue 6/115:38 pmEWR - ONT
1 stop8h 21mAmerican Airlines
Deal found 5/29$446
Sat 6/87:26 pmONT - EWR
1 stop7h 01mAmerican Airlines
Fri 6/145:38 pmEWR - ONT
1 stop8h 21mAmerican Airlines
Deal found 5/30$450
Thu 6/66:25 pmONT - EWR
1 stop8h 15mUnited Airlines
Sat 6/83:00 pmEWR - ONT
1 stop10h 27mUnited Airlines
Deal found 5/30$452

One-way flights to Newark from Ontario

Search for one-way flight options from Ontario to Newark. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,765,679 searches. Data last updated May 31, 2024.
Take a look at some of the one-way flights we've detected from Ontario to New York. Users in need of a round-trip flight from Ontario to New York instead should update the search form at the top of page.
Tue 8/65:00 pmONT - EWR
1 stop9h 48mDelta
Deal found 5/30$138
Tue 7/304:24 pmONT - EWR
1 stop11h 33mAlaska Airlines
Deal found 5/30$139
Tue 10/811:00 pmONT - EWR
1 stop6h 56mAmerican Airlines
Deal found 5/30$142
Wed 11/136:00 amONT - EWR
1 stop9h 29mAlaska Airlines
Deal found 5/30$143
Tue 7/307:18 pmONT - EWR
2 stops11h 46mAmerican Airlines
Deal found 5/30$148
Wed 7/106:25 pmONT - EWR
1 stop8h 15mUnited Airlines
Deal found 5/30$149
Sat 10/1212:45 pmONT - EWR
1 stop9h 11mDelta
Deal found 5/30$153
Tue 6/117:26 pmONT - EWR
2 stops11h 38mAmerican Airlines
Deal found 5/30$158
Thu 7/45:35 amONT - EWR
1 stop9h 14mDelta
Deal found 5/30$163

Find flights from Ontario to Newark within your budget

Customize your flight search to find flights from Ontario to Newark 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 2,765,679 searches. Data last updated May 31, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$276 - $375

Route

Depart

Return

Price

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 8/3

1 stop10h 34m

Newark

Sat 8/17

1 stop8h 00m

$276

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 9/28

1 stop9h 50m

Newark

Thu 10/3

1 stop8h 22m

$281

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Mon 8/12

1 stop10h 34m

Newark

Tue 8/13

2 stops12h 57m

$286

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Mon 8/12

1 stop7h 33m

Newark

Tue 8/13

1 stop8h 35m

$296

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Fri 11/8

1 stop6h 48m

Newark

Tue 11/12

1 stop8h 22m

$309

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Fri 10/18

1 stop8h 11m

Newark

Tue 10/22

1 stop7h 27m

$311

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 8/13

1 stop10h 06m

Newark

Sun 9/1

1 stop9h 02m

$326

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 7/30

1 stop8h 15m

Newark

Tue 8/27

1 stop9h 45m

$338

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Fri 11/8

1 stop9h 28m

Newark

Tue 11/12

2 stops30h 45m

$375

Flights are sorted by cheapest first

Deals found on 5/30

How far ahead should I book a flight from Ontario to Newark Airport?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Newark. Price data was last updated on May 24, 2024.
Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Newark Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from Ontario to Newark Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Newark. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Newark Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from Ontario 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.

Temperature and rainfall in Newark by month

Plan your trip to Newark by taking into account the average temperature and rainfall totals by month.

NYC

Temperature

33.8 - 77 °F

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. 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 Newark. Reviews last updated May 31, 2024.
Peruse reviews from past customers who have flown with Delta, American Airlines and Alaska Airlines from Ontario to New York to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,196 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,196 reviews
Alaska Airlines
8.1
Very good
9,196 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,438 reviews
Alaska Airlines
8.1
Very good
9,196 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,778 reviews
Alaska Airlines
8.1
Very good
9,196 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,282 reviews
Alaska Airlines
8.1
Very good
9,196 reviews
Check prices

Comfort

7.9

Boarding

8.2

Crew

8.6

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Newark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Newark?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Newark. 7 airlines have flights from Ontario to Newark on a regular basis. Booking flights from Ontario to Newark should not be difficult; the airport handles an average of 0 outbound flights to Newark per day.

  • Can I find flights from Ontario to Newark Airport for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Newark Airport for under $300. The cheapest flight booked recently is on Delta for just $276, but on average you can expect to pay $320.

  • Are there last-minute flights available from Ontario to Newark Airport for under $400?

    There are currently 20+ open flights from Ontario to Newark Airport within the next 7 days for less than $400.

  • What are the cheapest airlines flying from Ontario to Newark Airport round-trip?

    Cheapflights users have booked flights from Ontario to Newark Airport round-trip from $276. Other airlines that can offer you cheap pricing are American Airlines, from $296, and United Airlines, from $326. Delta is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Ontario to Newark Airport one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $138. Alaska Airlines flights start at $139 while deals on American Airlines start at $142 one-way.

  • What does ONT to EWR mean?

    This is defined as Ontario Airport (ONT) and Newark Airport (EWR). Codes like Newark Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Ontario to Newark that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Newark flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Newark with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Newark flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Newark that include hotel bookings?

    Yes. In addition to deals on Ontario to Newark flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Newark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Newark.

  • Can I find deals for business class flights from Ontario to Newark?

    Yes. Cheapflights offers flight deals from Ontario to Newark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Newark that allow pets onboard?

    Many airlines flying from Ontario to Newark offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Newark?

    Yes, you can often find last-minute deals on Ontario to Newark flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Newark Airport flight deals updated?

    The Ontario to Newark Airport flight deals you see on this page were last updated on 5/31.

  • What are the most popular airlines that fly from Ontario to Newark Airport?

    Before booking your flight from Ontario to Newark Airport check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.

  • What is the cheapest month to book a flight from Ontario to Newark Airport?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Newark Airport (average of $228). Flying from Ontario to Newark Airport in June is currently the most expensive (average of $306). 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 Ontario to Newark
See prices for flight routes from nearby airports that may be better suited for you.

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Top 7 airlines flying from Ontario to Newark

Discover the top 7 airlines that operate flights from Ontario to Newark. 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 2,765,679 searches. Data last updated May 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$103Average$390FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Breeze AirwaysCheapest$114Average$298FlexibilityNo cancel feeOn-timeN/A
Search Breeze Airways flights
Spirit AirlinesCheapest$137Average$218FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$138Average$483FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$251Average$459FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$273Average$423FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$278Average$426FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Ontario to Newark by cabin class

Find flights from Ontario to Newark, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Ontario to Newark

Find hourly flight availability from Ontario to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 31, 2024.
100%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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How does Cheapflights help users find flights from Ontario to Newark?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Newark from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Newark?

Cheapflights helps you find that perfect flight to Newark from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Newark with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Newark flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Newark become cheaper?

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