What airlines fly to New Jersey?

United Airlines, Spirit Airlines and Alaska Airlines 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 48% 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.

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

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

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 November 2025, 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.

$89 Cheap Flights from Ontario to New Jersey in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:00 am - 11:52 amONT-JFK

25h 52m1 stop

7:59 am - 5:54 pmJFK-ONT

12h 55m1 stop

$158Frontier

Find Deal

Wed, Jan 7 - Tue, Jan 13

6:00 am - 10:00 amONT-JFK

25h 00m2 stops

7:59 am - 5:54 pmJFK-ONT

12h 55m1 stop

$162Frontier

Find Deal

Fri, Jan 9 - Tue, Jan 13

6:15 am - 5:30 amONT-JFK

20h 15m1 stop

7:59 am - 5:54 pmJFK-ONT

12h 55m1 stop

$163Frontier

Find Deal

Wed, Dec 10 - Tue, Jan 13

11:59 pm - 11:25 amONT-LGA

8h 26m1 stop

3:15 pm - 10:48 pmLGA-ONT

10h 33m1 stop

$193American Airlines

Find Deal

Fri, Jan 30 - Tue, Feb 3

6:00 am - 5:59 pmONT-LGA

8h 59m1 stop

8:00 am - 2:18 pmLGA-ONT

9h 18m1 stop

$194American Airlines

Find Deal

Tue, Jan 13 - Tue, Jan 20

6:15 am - 1:00 pmONT-EWR

27h 45m2 stops

6:49 pm - 5:22 pmEWR-ONT

25h 33m1 stop

$210Multiple Airlines

Find Deal

Wed, Dec 10 - Wed, Dec 17

7:56 pm - 5:54 pmONT-EWR

18h 58m1 stop

6:00 am - 12:20 amEWR-ONT

21h 20m2 stops

$225Multiple Airlines

Find Deal

Sun, Jan 18 - Thu, Jan 22

7:00 am - 6:59 pmONT-EWR

8h 59m1 stop

5:30 pm - 11:52 pmEWR-ONT

9h 22m1 stop

$283Alaska Airlines

Find Deal

Sat, Feb 14 - Tue, Feb 17

7:00 am - 6:59 pmONT-EWR

8h 59m1 stop

5:30 pm - 11:52 pmEWR-ONT

9h 22m1 stop

$287Alaska Airlines

Find Deal

Mon, Feb 16 - Fri, Feb 20

10:30 pm - 9:36 amONT-EWR

8h 06m1 stop

6:00 am - 11:31 amEWR-ONT

8h 31m1 stop

$290Delta

Find Deal

Wed, Jan 14 - Sat, Jan 17

Frontier flights from Ontario to New Jersey

Our best Frontier deals on Ontario to New Jersey flight tickets

Frontier

Jan 7

ONT7:00 amOntario

25h 52m

1 stop

JFK11:52 amNew York John F Kennedy Intl

Jan 13

JFK7:59 amNew York John F Kennedy Intl

12h 55m

1 stop

ONT5:54 pmOntario

$158

Find similar

Frontier

Jan 9

ONT6:00 amOntario

25h 00m

2 stops

JFK10:00 amNew York John F Kennedy Intl

Jan 13

JFK7:59 amNew York John F Kennedy Intl

12h 55m

1 stop

ONT5:54 pmOntario

$162

Find similar

Frontier

Dec 10

ONT6:15 amOntario

20h 15m

1 stop

JFK5:30 amNew York John F Kennedy Intl

Jan 13

JFK7:59 amNew York John F Kennedy Intl

12h 55m

1 stop

ONT5:54 pmOntario

$163

Find similar

Alaska Airlines flights from Ontario to New Jersey

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

Alaska Airlines

Feb 14

ONT7:00 amOntario

8h 59m

1 stop

EWR6:59 pmNewark

Feb 17

EWR5:30 pmNewark

9h 22m

1 stop

ONT11:52 pmOntario

$283

Find similar

Alaska Airlines

Feb 16

ONT7:00 amOntario

8h 59m

1 stop

EWR6:59 pmNewark

Feb 20

EWR5:30 pmNewark

9h 22m

1 stop

ONT11:52 pmOntario

$287

Find similar

Alaska Airlines

Feb 5

ONT6:00 amOntario

9h 24m

1 stop

EWR6:24 pmNewark

Feb 9

EWR4:36 pmNewark

10h 20m

1 stop

ONT11:56 pmOntario

$296

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 1/7

7:00 am-11:52 am

1 stop25h 52m

New York John F Kennedy Intl

Tue 1/13

7:59 am-5:54 pm

1 stop12h 55m

$158

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Fri 1/9

6:00 am-10:00 am

2 stops25h 00m

New York John F Kennedy Intl

Tue 1/13

7:59 am-5:54 pm

1 stop12h 55m

$162

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 12/10

6:15 am-5:30 am

1 stop20h 15m

New York John F Kennedy Intl

Tue 1/13

7:59 am-5:54 pm

1 stop12h 55m

$163

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 1/30

11:59 pm-11:25 am

1 stop8h 26m

New York LaGuardia

Tue 2/3

3:15 pm-10:48 pm

1 stop10h 33m

$193

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 1/13

6:00 am-5:59 pm

1 stop8h 59m

New York LaGuardia

Tue 1/20

8:00 am-2:18 pm

1 stop9h 18m

$194

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 12/10

6:15 am-1:00 pm

2 stops27h 45m

Newark

Wed 12/17

6:49 pm-5:22 pm

1 stop25h 33m

$210

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sun 1/18

7:56 pm-5:54 pm

1 stop18h 58m

Newark

Thu 1/22

6:00 am-12:20 am

2 stops21h 20m

$225

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 2/14

7:00 am-6:59 pm

1 stop8h 59m

Newark

Tue 2/17

5:30 pm-11:52 pm

1 stop9h 22m

$283

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Mon 2/16

7:00 am-6:59 pm

1 stop8h 59m

Newark

Fri 2/20

5:30 pm-11:52 pm

1 stop9h 22m

$287

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 1/14

10:30 pm-9:36 am

1 stop8h 06m

Newark

Sat 1/17

6:00 am-11:31 am

1 stop8h 31m

$290

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

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 $256. If you are unable to visit New Jersey during the month of January, then departing from Ontario during the month February is also very affordable. Most momondo users find prices during this month for around $312.

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 Saturday. momondo users have found tickets for Saturday departures for as low as $335. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday 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 $387.

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

Flying to New Jersey from Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $309 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $359 on average. Flights to New Jersey from Ontario in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $349 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 $274 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 25m
Direct flights	Tue, Wed, Fri, Sat and Sun
Airports in New Jersey	1 airport

The fastest flight from Ontario to New Jersey takes 5h 25m

Direct flights go from Ontario to New Jersey on Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near New Jersey: 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 November 2025, 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 $90	Free Cancellation	Rating 6.3 8,160 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $237	Free Cancellation	Rating 7.2 2,904 reviews	Search JetBlue flights
American Airlines	PriceFrom $261	Free Cancellation	Rating 7.2 11,042 reviews	Search American Airlines flights
Delta	PriceFrom $281	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
United Airlines	PriceFrom $282	Free Cancellation	Rating 7.4 9,057 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.