What is the cheapest airline that flies from Ontario to New Jersey?

Delta, Alaska Airlines, and JetBlue are the most popular carriers operating from Ontario to New Jersey

What airlines fly to New Jersey?

United Airlines, Spirit Airlines and JetBlue are the top three most popular airlines that fly to New Jersey from Ontario according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to New Jersey. Keep in mind that there are 9 different airlines that fly to New Jersey on a routine basis, so you have a few additional options to choose from.

How many flights depart from Ontario to New Jersey on average per week?

5 flights are operational weekly from Ontario to New Jersey as of March 2026. The most popular departure day for this route is Fri, with 40% of flights per week taking off on this day.

When did momondo last update prices for flights from Ontario Airport to New Jersey?

Prices for flights from Ontario Airport to New Jersey were last updated today.

How many operators does momondo search for flights from Ontario Airport to New Jersey?

As of March 2026, there are 8 operators available to choose from for flights from Ontario Airport to New Jersey.

How old do you have to be to fly from Ontario Airport to New Jersey?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to New Jersey.

What documentation or ID do you need to fly to New Jersey?

The travel and health documents required for your trip to New Jersey can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New Jersey. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$75 Cheap Flights from Ontario to New Jersey in 2026

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Find the cheapest flights from Ontario to New Jersey

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:33 pm - 5:34 am

ONT

PHL

9h 01m

1 stop

8:00 am - 6:49 pm

PHL

ONT

13h 49m

1 stop

$160Frontier

Fri, Apr 17 - Tue, Apr 21

5:33 pm - 5:34 am

ONT

PHL

9h 01m

1 stop

3:27 pm - 11:56 pm

PHL

ONT

11h 29m

1 stop

$161Frontier

Fri, Apr 17 - Sun, Apr 19

11:44 am - 7:02 am

ONT

EWR

16h 18m

1 stop

2:55 pm - 8:24 am

EWR

ONT

20h 29m

1 stop

$216Multiple Airlines

Wed, Apr 15 - Wed, Apr 29

7:44 pm - 7:02 am

ONT

EWR

8h 18m

1 stop

2:55 pm - 8:24 am

EWR

ONT

20h 29m

1 stop

$222Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

12:49 pm - 12:48 am

ONT

JFK

8h 59m

1 stop

2:55 pm - 9:00 pm

JFK

ONT

9h 05m

1 stop

$281Delta

Wed, Apr 22 - Sat, Apr 25

11:59 pm - 1:28 pm

ONT

JFK

10h 29m

2 stops

5:20 pm - 10:36 pm

JFK

ONT

8h 16m

1 stop

$283American Airlines

Tue, Apr 14 - Fri, Apr 17

7:05 am - 5:42 pm

ONT

LGA

7h 37m

1 stop

3:05 pm - 11:44 pm

LGA

ONT

11h 39m

2 stops

$283Delta

Tue, Apr 14 - Fri, Apr 17

11:59 pm - 11:34 am

ONT

JFK

8h 35m

1 stop

11:00 am - 7:34 pm

JFK

ONT

11h 34m

2 stops

$286American Airlines

Wed, Apr 22 - Sat, Apr 25

11:25 pm - 7:45 am

ONT

JFK

5h 20mnonstop

5:30 pm - 8:47 pm

JFK

ONT

6h 17mnonstop

$287JetBlue

Mon, May 18 - Wed, May 27

10:41 pm - 7:10 am

ONT

JFK

5h 29mnonstop

5:30 pm - 8:47 pm

JFK

ONT

6h 17mnonstop

$289JetBlue

Mon, Jun 1 - Wed, Jun 3

American Airlines flights from Ontario to New Jersey

Our best American Airlines deals on Ontario to New Jersey flight tickets

American Airlines

Apr 14

ONT11:59 pmOntario

10h 29m

2 stops

JFK1:28 pmNew York John F Kennedy Intl

Apr 17

JFK5:20 pmNew York John F Kennedy Intl

8h 16m

1 stop

ONT10:36 pmOntario

$283

American Airlines

May 2

ONT6:15 amOntario

10h 50m

2 stops

JFK8:05 pmNew York John F Kennedy Intl

May 9

JFK7:04 amNew York John F Kennedy Intl

9h 14m

1 stop

ONT1:18 pmOntario

$286

American Airlines

Apr 24

ONT7:35 pmOntario

11h 25m

2 stops

JFK10:00 amNew York John F Kennedy Intl

May 9

JFK11:00 amNew York John F Kennedy Intl

11h 34m

2 stops

ONT7:34 pmOntario

$288

Alaska Airlines flights from Ontario to New Jersey

Our best Alaska Airlines deals on Ontario to New Jersey flight tickets

Alaska Airlines

Apr 21

ONT6:00 amOntario

10h 06m

1 stop

JFK7:06 pmNew York John F Kennedy Intl

Apr 29

JFK7:00 amNew York John F Kennedy Intl

10h 32m

1 stop

ONT2:32 pmOntario

$334

Alaska Airlines

Apr 29

ONT10:39 amOntario

9h 20m

1 stop

JFK10:59 pmNew York John F Kennedy Intl

Apr 30

JFK7:00 amNew York John F Kennedy Intl

10h 32m

1 stop

ONT2:32 pmOntario

$337

Alaska Airlines

Apr 8

ONT10:33 amOntario

9h 26m

1 stop

JFK10:59 pmNew York John F Kennedy Intl

Apr 14

JFK4:29 pmNew York John F Kennedy Intl

10h 30m

1 stop

ONT11:59 pmOntario

$388

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Fri 4/17

5:33 pm-5:34 am

1 stop9h 01m

Philadelphia

Tue 4/21

8:00 am-6:49 pm

1 stop13h 49m

$160

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

Fri 4/17

5:33 pm-5:34 am

1 stop9h 01m

Philadelphia

Sun 4/19

3:27 pm-11:56 pm

1 stop11h 29m

$161

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 4/15

11:44 am-7:02 am

1 stop16h 18m

Newark

Wed 4/29

2:55 pm-8:24 am

1 stop20h 29m

$216

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 4/22

7:44 pm-7:02 am

1 stop8h 18m

Newark

Wed 4/29

2:55 pm-8:24 am

1 stop20h 29m

$222

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 4/22

12:49 pm-12:48 am

1 stop8h 59m

New York John F Kennedy Intl

Sat 4/25

2:55 pm-9:00 pm

1 stop9h 05m

$281

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 4/14

11:59 pm-1:28 pm

2 stops10h 29m

New York John F Kennedy Intl

Fri 4/17

5:20 pm-10:36 pm

1 stop8h 16m

$283

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 4/14

7:05 am-5:42 pm

1 stop7h 37m

New York LaGuardia

Fri 4/17

3:05 pm-11:44 pm

2 stops11h 39m

$283

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 4/22

11:59 pm-11:34 am

1 stop8h 35m

New York John F Kennedy Intl

Sat 4/25

11:00 am-7:34 pm

2 stops11h 34m

$286

Quickest round-trip

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 5/18

11:25 pm-7:45 am

Nonstop5h 20m

New York John F Kennedy Intl

Wed 5/27

5:30 pm-8:47 pm

Nonstop6h 17m

$287

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Mon 6/1

10:41 pm-7:10 am

Nonstop5h 29m

New York John F Kennedy Intl

Wed 6/3

5:30 pm-8:47 pm

Nonstop6h 17m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to New Jersey

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to New Jersey?

The month of January is, on average, the cheapest month to fly to New Jersey from Ontario, with most prices found around $272. If you are unable to visit New Jersey during the month of January, then departing from Ontario during the month November is also very affordable. Most momondo users find prices during this month for around $296.

What is the cheapest day to depart on your flight to New Jersey?

On average, the least expensive day to fly to New Jersey from Ontario is on a Sunday. momondo users have found tickets for Sunday departures for as low as $327. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $390.

How far in advance should I book a flight to New Jersey?

You are more likely to see cheaper flights to New Jersey from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to New Jersey for around $343 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Jersey from Ontario for as low as $262 on momondo.

Cheap Ontario to New Jersey flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to New Jersey

Fastest flight time	5h 21m
Direct flights	Every day
Airports in New Jersey	305 airports

The fastest flight from Ontario to New Jersey takes 5h 21m

Direct flights go from Ontario to New Jersey every day.

There are 305 airports in New Jersey. From Ontario there are direct flights to New York John F Kennedy Intl (JFK).

Search flight deals

When did momondo last update prices for flights from Ontario Airport to New Jersey?
Prices for flights from Ontario Airport to New Jersey were last updated today.
How many operators does momondo search for flights from Ontario Airport to New Jersey?
As of March 2026, there are 8 operators available to choose from for flights from Ontario Airport to New Jersey.
How old do you have to be to fly from Ontario Airport to New Jersey?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to New Jersey.
What documentation or ID do you need to fly to New Jersey?
The travel and health documents required for your trip to New Jersey can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New Jersey. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to New Jersey

Compare and see reviews for airlines that fly from Ontario to New Jersey with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $67	Free Cancellation	Rating 6.3 8,551 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $257	Free Cancellation	Rating 7.2 2,907 reviews	Search JetBlue flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.1 11,507 reviews	Search American Airlines flights
Delta	PriceFrom $286	Free Cancellation	Rating 7.9 8,340 reviews	Search Delta flights
United Airlines	PriceFrom $291	Free Cancellation	Rating 7.4 9,491 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to New Jersey?

It is quick and easy to find Ontario to New Jersey flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New Jersey that suits you.

Can I find flights from Ontario to New Jersey with flexible booking policies on momondo?

Flights from Ontario to New Jersey with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to New Jersey?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New Jersey from Ontario.

I’m not ready to book a flight from Ontario to New Jersey right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to New Jersey now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New Jersey and let you know when they change.