How long is the flight from Ontario to Newark Airport?

Delta, Alaska Airlines, and United Airlines can get you from Ontario to Newark Airport in just under 7h 30m. Your travel time can differ by up to 1h 19m. There are 2401 mi between Ontario and Newark Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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 $48. Other airlines that can offer you cheap pricing are Spirit Airlines, from $90, and JetBlue, from $237. Frontier is priced at 88% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Newark Airport ranges from 2.9 - 4.8 inches per month. July is typically the wettest month, when rainfall can reach 4.8 in. February is typically the driest time to visit Newark Airport when rainfall is around 2.9 in.

If weather is an important factor for your trip to Newark Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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, United Airlines or Delta.

Most accurate provider : When it comes to deals on Ontario-Newark Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Newark Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Newark Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Newark Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Newark Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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. 6 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 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.

$100+ Flights from Ontario to Newark Airport

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Find cheap flights from Ontario to Newark with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Ontario to Newark are usually found in January or August, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Ontario to Newark

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$208 (Kiwi.com)
One-way from	$100 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$390

Provider with most accurate pricing for Ontario-Newark flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Newark flights.

Search Deals

From Ontario to Newark

Search Deals

One-way flight from Ontario to Newark

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Find flight deals from Ontario to Newark

Cheapest flights from Ontario to Newark
Explore the most affordable flight options available from Ontario to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Tue 12/212:30 pmONT - EWR

2 stops30h 05mMultiple Airlines

Wed 12/103:58 pmEWR - ONT

1 stop29h 37mMultiple Airlines

Deal found 10/28

$203

Fri 11/147:44 pmONT - EWR

1 stop18h 39mMultiple Airlines

Tue 11/186:45 pmEWR - ONT

2 stops29h 42mMultiple Airlines

Deal found 10/29

$214

Mon 11/101:46 pmONT - EWR

1 stop16h 48mMultiple Airlines

Tue 11/189:18 pmEWR - ONT

2 stops26h 24mMultiple Airlines

Deal found 10/27

$222

Fri 11/146:00 amONT - EWR

1 stop8h 03mMultiple Airlines

Wed 11/196:45 pmEWR - ONT

2 stops48h 36mMultiple Airlines

Deal found 10/30

$223

Sun 12/72:59 pmONT - EWR

1 stop16h 01mMultiple Airlines

Tue 12/910:30 pmEWR - ONT

2 stops47h 05mMultiple Airlines

Deal found 10/30

$225

Thu 11/136:00 amONT - EWR

1 stop8h 04mMultiple Airlines

Sun 11/165:59 pmEWR - ONT

1 stop16h 18mMultiple Airlines

Deal found 10/30

$236

Tue 12/912:30 pmONT - EWR

1 stop23h 23mMultiple Airlines

Fri 12/1210:30 pmEWR - ONT

2 stops18h 55mMultiple Airlines

Deal found 10/29

$238

Fri 11/146:00 amONT - EWR

1 stop8h 03mMultiple Airlines

Sat 11/156:18 pmEWR - ONT

1 stop15h 59mMultiple Airlines

Deal found 10/29

$241

Wed 11/128:00 amONT - EWR

1 stop30h 04mMultiple Airlines

Wed 11/196:00 amEWR - ONT

2 stops18h 27mMultiple Airlines

Deal found 10/29

$244

Sun 12/72:59 pmONT - EWR

1 stop16h 01mMultiple Airlines

Mon 12/810:00 pmEWR - ONT

1 stop16h 27mMultiple Airlines

Deal found 10/28

$249

Wed 11/128:45 amONT - EWR

2 stops32h 07mMultiple Airlines

Sun 11/165:59 pmEWR - ONT

1 stop16h 18mMultiple Airlines

Deal found 10/29

$250

Best flights from Ontario to Newark
Discover carefully curated flight deals from Ontario to Newark that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

Thu 11/276:00 amONT - EWR

1 stop8h 41mDelta

Wed 12/37:00 pmEWR - ONT

1 stop7h 58mDelta

Deal found 10/29

$305

Sat 12/67:10 amONT - EWR

1 stop8h 49mAlaska Airlines

Thu 1/84:36 pmEWR - ONT

1 stop10h 20mAlaska Airlines

Deal found 10/29

$332

Mon 11/105:05 amONT - EWR

1 stop7h 30mUnited Airlines

Thu 11/206:10 amEWR - ONT

1 stop9h 23mUnited Airlines

Deal found 10/29

$370

Wed 12/312:12 pmONT - EWR

1 stop9h 47mDelta

Thu 12/47:00 pmEWR - ONT

1 stop7h 58mDelta

Deal found 10/28

$333

Thu 11/134:11 pmONT - EWR

1 stop10h 48mAlaska Airlines

Wed 11/197:30 amEWR - ONT

2 stops19h 26mAlaska Airlines

Deal found 10/29

$363

Wed 11/126:00 amONT - EWR

1 stop9h 29mAlaska Airlines

Thu 11/204:25 pmEWR - ONT

1 stop10h 07mAlaska Airlines

Deal found 10/29

$380

Sat 12/137:05 amONT - EWR

2 stops13h 16mDelta

Tue 12/163:30 pmEWR - ONT

2 stops11h 28mDelta

Deal found 10/29

$396

Thu 11/136:00 amONT - EWR

1 stop9h 29mAlaska Airlines

Tue 11/187:30 amEWR - ONT

1 stop10h 47mAlaska Airlines

Deal found 10/28

$380

Wed 11/57:05 amONT - EWR

1 stop8h 03mDelta

Sat 11/811:59 amEWR - ONT

1 stop10h 20mDelta

Deal found 10/30

$407

Wed 12/107:10 amONT - EWR

2 stops20h 20mAlaska Airlines

Fri 12/125:30 pmEWR - ONT

1 stop22h 16mAlaska Airlines

Deal found 10/27

$388

Thu 11/611:36 amONT - EWR

1 stop8h 30mDelta

Sat 11/86:55 amEWR - ONT

1 stop8h 21mDelta

Deal found 10/30

$407

Thu 11/611:36 amONT - EWR

1 stop8h 30mDelta

Tue 11/115:00 pmEWR - ONT

2 stops9h 52mDelta

Deal found 10/29

$412

Last-minute flights from Ontario to Newark
Discover last-minute flight deals from Ontario to Newark. Data last updated October 30, 2025 and is based on user searches.

Mon 11/101:46 pmONT - EWR

1 stop16h 48mMultiple Airlines

Tue 11/189:18 pmEWR - ONT

2 stops26h 24mMultiple Airlines

Deal found 10/27

$222

Tue 11/118:45 amONT - EWR

2 stops12h 49mMultiple Airlines

Sat 11/156:18 pmEWR - ONT

1 stop15h 59mMultiple Airlines

Deal found 10/29

$258

Wed 11/128:00 amONT - EWR

1 stop30h 04mMultiple Airlines

Wed 11/196:00 amEWR - ONT

2 stops18h 27mMultiple Airlines

Deal found 10/29

$244

Wed 11/128:45 amONT - EWR

2 stops32h 07mMultiple Airlines

Sun 11/165:59 pmEWR - ONT

1 stop16h 18mMultiple Airlines

Deal found 10/29

$250

Thu 11/136:00 amONT - EWR

1 stop8h 04mMultiple Airlines

Sun 11/165:59 pmEWR - ONT

1 stop16h 18mMultiple Airlines

Deal found 10/30

$236

Thu 11/136:00 amONT - EWR

1 stop8h 04mMultiple Airlines

Wed 11/196:45 pmEWR - ONT

2 stops46h 41mMultiple Airlines

Deal found 10/29

$256

Thu 11/1310:42 pmONT - EWR

2 stops15h 21mMultiple Airlines

Sat 11/156:18 pmEWR - ONT

1 stop15h 59mMultiple Airlines

Deal found 10/29

$262

Fri 11/147:44 pmONT - EWR

1 stop18h 39mMultiple Airlines

Tue 11/186:45 pmEWR - ONT

2 stops29h 42mMultiple Airlines

Deal found 10/29

$214

Fri 11/146:00 amONT - EWR

1 stop8h 03mMultiple Airlines

Wed 11/196:45 pmEWR - ONT

2 stops48h 36mMultiple Airlines

Deal found 10/30

$223

Fri 11/146:00 amONT - EWR

1 stop8h 03mMultiple Airlines

Sat 11/156:18 pmEWR - ONT

1 stop15h 59mMultiple Airlines

Deal found 10/29

$241

One-way flights from Ontario to Newark
Search for one-way flight options from Ontario to Newark. Find affordable one-way fares based on user searches. Data last updated October 30, 2025.

Sun 12/72:59 pmONT - EWR

2 stops31h 11mFrontier

Deal found 10/28

$100

Mon 11/177:44 pmONT - EWR

2 stops11h 46mFrontier

Deal found 10/28

$102

Wed 11/128:45 amONT - EWR

2 stops32h 07mMultiple Airlines

Deal found 10/28

$103

Tue 12/212:30 pmONT - EWR

2 stops30h 05mFrontier

Deal found 10/28

$106

Sat 11/156:53 amONT - EWR

2 stops14h 41mFrontier

Deal found 10/28

$108

Mon 11/171:46 pmONT - EWR

2 stops26h 27mMultiple Airlines

Deal found 10/30

$109

Sat 1/108:00 amONT - EWR

2 stops46h 00mMultiple Airlines

Deal found 10/28

$112

Wed 12/36:15 amONT - EWR

2 stops39h 55mFrontier

Deal found 10/29

$115

Sat 12/66:15 amONT - EWR

2 stops46h 28mMultiple Airlines

Deal found 10/28

$125

Sun 11/161:46 pmONT - EWR

2 stops50h 27mMultiple Airlines

Deal found 10/28

$128

Fri 11/141:46 pmONT - EWR

2 stops28h 14mMultiple Airlines

Deal found 10/28

$129

Fly from

Fly to

Route

Depart

Return

Price

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Thu 11/27

6:00 am-5:41 pm

1 stop8h 41m

Newark

Wed 12/3

7:00 pm-11:58 pm

1 stop7h 58m

$305

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 12/6

7:10 am-6:59 pm

1 stop8h 49m

Newark

Thu 1/8

4:36 pm-11:56 pm

1 stop10h 20m

$332

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 12/3

12:12 pm-12:59 am

1 stop9h 47m

Newark

Thu 12/4

7:00 pm-11:58 pm

1 stop7h 58m

$333

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Thu 11/13

4:11 pm-5:59 am

1 stop10h 48m

Newark

Wed 11/19

7:30 am-11:56 pm

2 stops19h 26m

$363

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Mon 11/10

5:05 am-3:35 pm

1 stop7h 30m

Newark

Thu 11/20

6:10 am-12:33 pm

1 stop9h 23m

$370

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 11/12

6:00 am-6:29 pm

1 stop9h 29m

Newark

Thu 11/20

4:25 pm-11:32 pm

1 stop10h 07m

$380

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Thu 11/13

6:00 am-6:29 pm

1 stop9h 29m

Newark

Tue 11/18

7:30 am-3:17 pm

1 stop10h 47m

$380

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 12/10

7:10 am-6:30 am

2 stops20h 20m

Newark

Fri 12/12

5:30 pm-12:46 pm

1 stop22h 16m

$388

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 12/13

7:05 am-11:21 pm

2 stops13h 16m

Newark

Tue 12/16

3:30 pm-11:58 pm

2 stops11h 28m

$396

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 11/5

7:05 am-6:08 pm

1 stop8h 03m

Newark

Sat 11/8

11:59 am-7:19 pm

1 stop10h 20m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 23 results

Compare providers for flights from Ontario to Newark

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Newark in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Newark Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Newark Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Newark Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Newark Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Newark Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Newark Airport

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

Booking 69 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.

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

Currently, June is the cheapest month in which you can book a flight from Ontario to Newark Airport (average of $78). Flying from Ontario to Newark Airport in December is currently the most expensive (average of $185). 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 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 morning, which can drop the price by up to 7% versus a flight in the afternoon.

Reviews of airlines servicing Newark

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Ontario to Newark Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

7.9

Good

7,998 reviews

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines

7.4

Good

8,998 reviews

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines

7.2

Good

11,035 reviews

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

JetBlue

7.2

Good

2,906 reviews

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Spirit Airlines

6.3

Okay

8,116 reviews

Delta

7.9

Good

7,998 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

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. 6 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.
How long is the flight from Ontario to Newark Airport?
Delta, Alaska Airlines, and United Airlines can get you from Ontario to Newark Airport in just under 7h 30m. Your travel time can differ by up to 1h 19m. There are 2401 mi between Ontario and Newark Airport. Both multi-stop and nonstop flights can be found to your destination and back.
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 $48. Other airlines that can offer you cheap pricing are Spirit Airlines, from $90, and JetBlue, from $237. Frontier is priced at 88% lower than the current average price of a flight leaving 3 months from now.
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.
What is the cheapest month to book a flight from Ontario to Newark Airport?
Currently, June is the cheapest month in which you can book a flight from Ontario to Newark Airport (average of $78). Flying from Ontario to Newark Airport in December is currently the most expensive (average of $185). 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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Top 6 airlines flying from Ontario to Newark

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$48	Average$97	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$90	Average$246	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$237	Average$317	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$263	Average$432	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$281	Average$380	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$282	Average$411	FlexibilityNo cancel fee	On-time69%

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$100+ Cheap flights from Ontario (ONT) to Newark (EWR)

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Newark with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Ontario to Newark are usually found in January or August, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Ontario to Newark

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Newark

Cheapest flights from Ontario to NewarkExplore the most affordable flight options available from Ontario to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Explore the most affordable flight options available from Ontario to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Newark Airport that are best for you.

Compare providers for flights from Ontario to Newark

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Newark in October.

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Newark Airport

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

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

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

Reviews of airlines servicing Newark

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Ontario to Newark Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from Ontario to Newark Airport?

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

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

How can I find direct flights from Ontario to Newark?

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

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

Traveling to a place near Newark Airport?

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Alternative routes for Ontario to Newark

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Top 6 airlines flying from Ontario to Newark

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Cheapest flights from Ontario to Newark
Explore the most affordable flight options available from Ontario to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.