Cheap flights from Newark (EWR) to Ontario (ONT) from $107

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 4/23. 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.
EWR — ONT
Apr 2 — Apr 91

The best prices from Newark to Ontario are usually found in September or January, booked 49 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Newark to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Ontario (ONT). 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 March 28, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$238

One-way from

$143
High demand for flights, 31% potential price rise
Best time to find cheap flights, 32% potential price drop
From Newark to Ontario
One-way flight from Newark to Ontario

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

Saturday flights are generally found to be more expensive for flights from Newark Airport to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

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

Users have found that booking a flight from Newark Airport to Ontario at least 16 days early can save you up to 115% on average compared to booking a flight this week. If booking 16 days before your flight isn’t an option for you, users have found flights from Newark Airport to Ontario for as little as $391 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 $583 for flights departing within the next 3 days.

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

Flights from Newark Airport to Ontario lean towards being more expensive in December. Prices are generally better when you fly from Newark Airport to Ontario in February, with the cheapest ticket starting at $122.

When is the cheapest time to fly from Newark Airport to Ontario (EWR - ONT)?

It’s optimal to fly from Newark Airport to Ontario in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

Cheap United Airlines flights from Newark to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Newark and Ontario. 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 3,228,805 searches. Data last updated March 28, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from New York to Ontario. Make sure to check back often as deals are often changing.
Wed 4/172:07 pmEWR - ONT
1 stop9h 33mUnited Airlines
Sat 4/201:36 pmONT - EWR
1 stop7h 08mUnited Airlines
Deal found 3/27$411
Tue 4/163:25 pmEWR - ONT
1 stop8h 15mUnited Airlines
Sat 4/201:36 pmONT - EWR
1 stop7h 08mUnited Airlines
Deal found 3/27$452
Tue 4/233:25 pmEWR - ONT
1 stop8h 15mUnited Airlines
Sat 4/271:36 pmONT - EWR
1 stop7h 08mUnited Airlines
Deal found 3/27$454
Wed 4/172:07 pmEWR - ONT
1 stop9h 33mUnited Airlines
Wed 4/241:36 pmONT - EWR
1 stop12h 39mUnited Airlines
Deal found 3/27$475
Fri 4/199:29 pmEWR - ONT
1 stop18h 11mUnited Airlines
Tue 4/231:36 pmONT - EWR
1 stop7h 08mUnited Airlines
Deal found 3/27$476
Wed 4/172:07 pmEWR - ONT
1 stop9h 33mUnited Airlines
Wed 5/11:36 pmONT - EWR
1 stop12h 39mUnited Airlines
Deal found 3/27$490
Wed 4/102:35 pmEWR - ONT
1 stop11h 29mUnited Airlines
Fri 4/1210:45 amONT - EWR
1 stop9h 19mUnited Airlines
Deal found 3/27$508
Tue 4/162:00 pmEWR - ONT
1 stop9h 40mUnited Airlines
Sat 4/271:36 pmONT - EWR
1 stop7h 08mUnited Airlines
Deal found 3/27$515
Thu 4/47:50 amEWR - ONT
1 stop7h 50mUnited Airlines
Thu 4/111:36 pmONT - EWR
1 stop7h 08mUnited Airlines
Deal found 3/27$530

Cheap Delta flights from Newark to Ontario

Explore cheap flight options specifically provided by Delta for the route between Newark and Ontario. 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 3,228,805 searches. Data last updated March 28, 2024.
Take a gander at the lowest prices we've found on Delta flights from New York to Ontario. Deals frequently update to provide users with more options.
Sat 4/277:16 amEWR - ONT
1 stop7h 56mDelta
Fri 5/312:42 pmONT - EWR
1 stop7h 22mDelta
Deal found 3/27$296
Fri 4/263:00 pmEWR - ONT
2 stops11h 59mDelta
Fri 5/312:42 pmONT - EWR
1 stop7h 22mDelta
Deal found 3/27$301
Tue 4/307:10 amEWR - ONT
1 stop8h 02mDelta
Sat 5/115:45 amONT - EWR
1 stop8h 49mDelta
Deal found 3/27$316
Tue 4/307:10 amEWR - ONT
1 stop8h 02mDelta
Sat 5/116:42 pmONT - EWR
2 stops10h 58mDelta
Deal found 3/27$321
Fri 5/33:00 pmEWR - ONT
2 stops11h 59mDelta
Mon 5/610:00 pmONT - EWR
1 stop10h 04mDelta
Deal found 3/26$322
Fri 5/36:38 pmEWR - ONT
1 stop8h 21mDelta
Sat 5/1112:50 pmONT - EWR
1 stop9h 06mDelta
Deal found 3/27$342
Fri 5/33:00 pmEWR - ONT
2 stops11h 59mDelta
Mon 5/610:00 pmONT - EWR
2 stops10h 59mDelta
Deal found 3/26$348
Wed 4/107:10 amEWR - ONT
1 stop8h 02mDelta
Fri 4/195:19 pmONT - EWR
1 stop9h 29mDelta
Deal found 3/27$357
Mon 4/226:38 pmEWR - ONT
1 stop8h 21mDelta
Tue 4/305:19 pmONT - EWR
1 stop9h 58mDelta
Deal found 3/27$363

Cheap Newark to Ontario flights in March & April 2024

Find cheap flight options from Newark to Ontario specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Prices were last updated on March 28, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. Check back soon for alternative fares.
Tue 4/236:04 amEWR - ONT
2 stops20h 55mMultiple Airlines
Wed 5/12:11 pmONT - EWR
1 stop19h 35mMultiple Airlines
Deal found 3/27$223
Tue 4/239:05 amEWR - ONT
1 stop13h 42mMultiple Airlines
Tue 4/306:55 pmONT - EWR
2 stops15h 35mMultiple Airlines
Deal found 3/27$228
Tue 4/239:05 amEWR - ONT
1 stop13h 42mMultiple Airlines
Wed 5/12:11 pmONT - EWR
1 stop19h 35mMultiple Airlines
Deal found 3/27$231
Wed 4/245:52 pmEWR - ONT
1 stop20h 52mMultiple Airlines
Wed 5/17:41 pmONT - EWR
2 stops14h 05mMultiple Airlines
Deal found 3/27$239
Wed 4/242:20 pmEWR - ONT
2 stops19h 06mMultiple Airlines
Wed 5/12:11 pmONT - EWR
1 stop19h 35mMultiple Airlines
Deal found 3/27$240
Tue 4/99:00 amEWR - ONT
1 stop9h 06mMultiple Airlines
Sun 4/149:14 pmONT - EWR
2 stops39h 28mMultiple Airlines
Deal found 3/26$243
Mon 4/225:00 pmEWR - ONT
2 stops16h 26mMultiple Airlines
Wed 5/12:11 pmONT - EWR
1 stop19h 35mMultiple Airlines
Deal found 3/27$251
Wed 4/108:00 amEWR - ONT
2 stops12h 04mMultiple Airlines
Wed 4/173:36 pmONT - EWR
1 stop12h 05mMultiple Airlines
Deal found 3/27$252
Tue 4/99:00 amEWR - ONT
1 stop9h 06mMultiple Airlines
Tue 4/166:55 pmONT - EWR
2 stops15h 35mMultiple Airlines
Deal found 3/27$253

Newark to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Newark and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 28, 2024.
These are some of the best deals we've found on flights to Ontario in 2024 at this time. Check back soon for alternative fares.
Tue 4/236:04 amEWR - ONT
2 stops20h 55mMultiple Airlines
Wed 5/12:11 pmONT - EWR
1 stop19h 35mMultiple Airlines
Deal found 3/27$223
Tue 4/239:05 amEWR - ONT
1 stop13h 42mMultiple Airlines
Tue 4/306:55 pmONT - EWR
2 stops15h 35mMultiple Airlines
Deal found 3/27$228
Tue 4/239:05 amEWR - ONT
1 stop13h 42mMultiple Airlines
Wed 5/12:11 pmONT - EWR
1 stop19h 35mMultiple Airlines
Deal found 3/27$231
Wed 4/245:52 pmEWR - ONT
1 stop20h 52mMultiple Airlines
Wed 5/17:41 pmONT - EWR
2 stops14h 05mMultiple Airlines
Deal found 3/27$239
Wed 4/242:20 pmEWR - ONT
2 stops19h 06mMultiple Airlines
Wed 5/12:11 pmONT - EWR
1 stop19h 35mMultiple Airlines
Deal found 3/27$240
Tue 4/99:00 amEWR - ONT
1 stop9h 06mMultiple Airlines
Sun 4/149:14 pmONT - EWR
2 stops39h 28mMultiple Airlines
Deal found 3/26$243
Mon 4/225:00 pmEWR - ONT
2 stops16h 26mMultiple Airlines
Wed 5/12:11 pmONT - EWR
1 stop19h 35mMultiple Airlines
Deal found 3/27$251
Wed 4/108:00 amEWR - ONT
2 stops12h 04mMultiple Airlines
Wed 4/173:36 pmONT - EWR
1 stop12h 05mMultiple Airlines
Deal found 3/27$252
Tue 4/99:00 amEWR - ONT
1 stop9h 06mMultiple Airlines
Tue 4/166:55 pmONT - EWR
2 stops15h 35mMultiple Airlines
Deal found 3/27$253

Newark to Ontario flights leaving soon

Find last-minute flight options from Newark to Ontario 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 3,228,805 searches. Data last updated March 28, 2024.
Check out these flights departing soon from New York to Ontario. It's wise to confirm all flight details are correct before booking.
Tue 4/99:00 amEWR - ONT
1 stop9h 06mMultiple Airlines
Sun 4/149:14 pmONT - EWR
2 stops39h 28mMultiple Airlines
Deal found 3/26$243
Wed 4/108:00 amEWR - ONT
2 stops12h 04mMultiple Airlines
Wed 4/173:36 pmONT - EWR
1 stop12h 05mMultiple Airlines
Deal found 3/27$252
Tue 4/99:00 amEWR - ONT
1 stop9h 06mMultiple Airlines
Tue 4/166:55 pmONT - EWR
2 stops15h 35mMultiple Airlines
Deal found 3/27$253
Wed 4/108:00 amEWR - ONT
1 stop16h 57mMultiple Airlines
Mon 4/156:51 pmONT - EWR
1 stop9h 07mMultiple Airlines
Deal found 3/27$271
Tue 4/99:00 amEWR - ONT
1 stop9h 06mMultiple Airlines
Wed 4/173:36 pmONT - EWR
1 stop12h 05mMultiple Airlines
Deal found 3/27$273
Tue 4/99:00 amEWR - ONT
1 stop9h 06mMultiple Airlines
Sun 4/149:14 pmONT - EWR
1 stop30h 44mMultiple Airlines
Deal found 3/26$275
Wed 4/108:00 amEWR - ONT
2 stops12h 04mMultiple Airlines
Mon 4/156:51 pmONT - EWR
1 stop9h 07mMultiple Airlines
Deal found 3/27$287
Tue 4/99:00 amEWR - ONT
1 stop9h 06mMultiple Airlines
Mon 4/156:51 pmONT - EWR
1 stop9h 07mMultiple Airlines
Deal found 3/27$309
Thu 4/119:05 amEWR - ONT
1 stop16h 04mMultiple Airlines
Fri 4/197:20 pmONT - EWR
2 stops14h 26mMultiple Airlines
Deal found 3/27$317

One-way flights to Ontario from Newark

Search for one-way flight options from Newark to Ontario. 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 3,228,805 searches. Data last updated March 28, 2024.
Take a look at some of the one-way flights we've detected from New York to Ontario. Users in need of a round-trip flight from New York to Ontario instead should update the search form at the top of page.
Tue 4/232:20 pmEWR - ONT
2 stops24h 46mMultiple Airlines
Deal found 3/27$107
Tue 6/48:00 pmEWR - ONT
1 stop29h 09mMultiple Airlines
Deal found 3/26$110
Sat 4/271:39 pmEWR - ONT
2 stops19h 52mMultiple Airlines
Deal found 3/27$113
Wed 4/108:00 amEWR - ONT
2 stops12h 04mMultiple Airlines
Deal found 3/26$117
Mon 4/2210:00 pmEWR - ONT
2 stops28h 59mMultiple Airlines
Deal found 3/27$119
Tue 4/239:05 amEWR - ONT
1 stop13h 42mMultiple Airlines
Deal found 3/27$120
Wed 5/810:39 amEWR - ONT
3 stops22h 47mMultiple Airlines
Deal found 3/27$122
Wed 5/86:09 pmEWR - ONT
1 stop20h 35mMultiple Airlines
Deal found 3/27$123
Mon 4/1510:50 pmEWR - ONT
2 stops15h 30mMultiple Airlines
Deal found 3/27$126

Find flights from Newark to Ontario within your budget

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 3,228,805 searches. Data last updated March 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$223 - $411

Route

Depart

Return

Price

NewarkOntario

EWR - ONT

EWRONT

Newark

Tue 4/23

2 stops20h 55m

Ontario

Wed 5/1

1 stop19h 35m

$223

NewarkOntario

EWR - ONT

EWRONT

Newark

Tue 4/23

1 stop13h 42m

Ontario

Tue 4/30

2 stops15h 35m

$228

NewarkOntario

EWR - ONT

EWRONT

Newark

Tue 4/23

1 stop13h 42m

Ontario

Wed 5/1

1 stop19h 35m

$231

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 4/24

1 stop20h 52m

Ontario

Wed 5/1

2 stops14h 05m

$239

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 4/24

1 stop10h 00m

Ontario

Wed 5/1

1 stop8h 37m

$294

NewarkOntario

EWR - ONT

EWRONT

Newark

Sat 4/27

1 stop7h 56m

Ontario

Fri 5/3

1 stop7h 22m

$296

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 4/17

2 stops11h 46m

Ontario

Wed 4/24

1 stop7h 00m

$299

NewarkOntario

EWR - ONT

EWRONT

Newark

Sat 4/27

1 stop11h 51m

Ontario

Sat 5/4

1 stop9h 55m

$352

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 4/17

1 stop9h 33m

Ontario

Sat 4/20

1 stop7h 08m

$411

Flights are sorted by cheapest first

Deals found on 3/27

When is the best time to book a flight from Newark Airport to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Newark to Ontario. Price data was last updated on January 28, 2024.
The best time to book flights from Newark Airport to Ontario is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Newark Airport to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Newark to Ontario. Price data was last updated on March 24, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Newark Airport to Ontario flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Ontario by month

Plan your trip from Newark to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from Newark to Ontario is currently $117 while a round-trip flight costs $286. Price data was last updated on March 24, 2024.

Currently, October is the cheapest month in which you can book a flight from Newark Airport to Ontario (average of $237). Flying from Newark Airport to Ontario in June is currently the most expensive (average of $349). 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.

January

$271

February

$287

March

$281

April

$297

May

$274

June

$349

July

$334

August

$288

September

$258

October

$237

November

$268

December

$271

Temperature and rainfall in Ontario by month

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

LAX

Temperature

57.2 - 73.4 °F

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 March 28, 2024.
Read through reviews of airlines operating flights from New York to Ontario, such as United Airlines, Delta and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,127 reviews

Comfort

7.9

Entertainment

7.4

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.1
Very good
9,127 reviews
8.1
Very good
9,127 reviews

Comfort

7.9

Entertainment

7.4

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.1
Very good
11,418 reviews
8.1
Very good
9,127 reviews

Comfort

7.9

Entertainment

7.4

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.4
Good
11,481 reviews
8.1
Very good
9,127 reviews

Comfort

7.9

Entertainment

7.4

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.3
Good
15,181 reviews
8.1
Very good
9,127 reviews

Comfort

7.9

Entertainment

7.4

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

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 airport do you fly into for flights to Ontario from Newark?

    Ontario (ONT) is the airport you will fly into if you book a flight from Newark to Ontario. You should not have trouble finding flights to Ontario from Newark; the airport handles an average of 0 inbound flights from Newark per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Ontario airport from Newark. It is only a 3.1 mi journey from Ontario (ONT) to Ontario’s city center.

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

    Yes, there are multiple flights from Newark Airport to Ontario for under $300. The cheapest flight booked recently is on Multiple Airlines for just $223, but on average you can expect to pay $256.

  • Are there last-minute flights available from Newark Airport to Ontario for under $300?

    There are currently 20+ open flights from Newark Airport to Ontario within the next 7 days for less than $300.

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

    According to our current data, American Airlines ($294), and Delta ($296) offers the cheapest pricing from Newark Airport to Ontario. American Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

  • What does EWR to ONT mean?

    Great question - EWR to ONT just means Newark Airport to Ontario Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring 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 Newark to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter 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 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 see available direct flights.

  • 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.

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

    Many airlines do 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.

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

    The Newark Airport to Ontario flight deals you see on this page were last updated on 3/27.

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.

Top 8 airlines flying from Newark to Ontario

Discover the top 8 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 3,228,805 searches. Data last updated March 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$123Average$288FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Spirit AirlinesCheapest$138Average$269FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Breeze AirwaysCheapest$188Average$253FlexibilityNo cancel feeOn-timeN/A
Search Breeze Airways flights
United AirlinesCheapest$208Average$374FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$237Average$334FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$256Average$416FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$258Average$396FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Linear Air TaxiCheapest$112,616Average$112,616FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights

Search flights from Newark to Ontario by cabin class

Find flights from Newark to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Newark to Ontario?

Cheapflights makes it easy to find Newark to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Newark to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Of course! You can now track prices for flights from Newark to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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

Yes, you can often find last-minute deals on Newark to Ontario 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 can I compare prices from different travel booking sites for flights from Newark to Ontario?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from Newark to Ontario that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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