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 46% 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?

21 flights are operational weekly from Ontario to New Jersey as of August 2025. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

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

American Airlines, JetBlue, and United Airlines 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 August 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.

$90 Cheap Flights from Ontario to New Jersey in 2025

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Find the cheapest flights from Ontario to New Jersey

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:45 am - 9:00 pmONT-LGA

11h 15m1 stop

6:20 am - 11:00 amLGA-ONT

7h 40m1 stop

$178Southwest

Find Deal

mié., sep. 3 - sáb., sep. 6

10:35 pm - 9:04 amONT-LGA

7h 29m1 stop

8:30 am - 1:54 pmLGA-ONT

8h 24m1 stop

$179American Airlines

Find Deal

mié., sep. 3 - sáb., sep. 6

7:00 am - 6:17 pmONT-LGA

8h 17m1 stop

3:25 pm - 10:30 pmLGA-ONT

10h 05m1 stop

$223United Airlines

Find Deal

vie., sep. 12 - sáb., sep. 13

10:56 pm - 7:18 amONT-JFK

5h 22mnonstop

6:35 pm - 9:29 pmJFK-ONT

5h 54mnonstop

$225JetBlue

Find Deal

sáb., sep. 6 - sáb., sep. 13

11:59 pm - 8:30 amONT-JFK

5h 31mnonstop

6:35 pm - 9:29 pmJFK-ONT

5h 54mnonstop

$233JetBlue

Find Deal

mar., sep. 2 - mar., sep. 9

12:59 am - 12:01 pmONT-JFK

8h 02m1 stop

6:59 am - 12:37 pmJFK-ONT

8h 38m1 stop

$250Frontier

Find Deal

mar., oct. 21 - sáb., nov. 1

12:59 am - 12:01 pmONT-JFK

8h 02m1 stop

6:59 am - 11:47 amJFK-ONT

7h 48m1 stop

$255Frontier

Find Deal

mar., oct. 28 - mar., nov. 4

7:00 am - 5:17 pmONT-LGA

7h 17m1 stop

11:20 am - 8:43 pmLGA-ONT

12h 23m2 stops

$260United Airlines

Find Deal

jue., sep. 11 - sáb., sep. 13

11:55 am - 10:12 pmONT-PHL

7h 17m1 stop

5:40 am - 10:26 amPHL-ONT

7h 46m1 stop

$277Delta

Find Deal

jue., oct. 2 - mié., oct. 8

10:00 pm - 9:35 amONT-EWR

8h 35m1 stop

3:34 pm - 10:12 pmEWR-ONT

9h 38m1 stop

$277Delta

Find Deal

lun., sep. 29 - mié., oct. 8

Frontier flights from Ontario to New Jersey

Our best Frontier deals on Ontario to New Jersey flight tickets

Frontier

Oct 21

ONT12:59 amOntario

8h 02m

1 stop

JFK12:01 pmNew York John F Kennedy Intl

Nov 1

JFK6:59 amNew York John F Kennedy Intl

8h 38m

1 stop

ONT12:37 pmOntario

$250

Find similar

Frontier

Oct 28

ONT12:59 amOntario

8h 02m

1 stop

JFK12:01 pmNew York John F Kennedy Intl

Nov 4

JFK6:59 amNew York John F Kennedy Intl

7h 48m

1 stop

ONT11:47 amOntario

$255

Find similar

Frontier

Aug 13

ONT7:22 pmOntario

7h 08m

1 stop

JFK5:30 amNew York John F Kennedy Intl

Aug 16

JFK1:00 pmNew York John F Kennedy Intl

9h 14m

1 stop

ONT7:14 pmOntario

$256

Find similar

American Airlines flights from Ontario to New Jersey

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

American Airlines

Sep 3

ONT10:35 pmOntario

7h 29m

1 stop

LGA9:04 amNew York LaGuardia

Sep 6

LGA8:30 amNew York LaGuardia

8h 24m

1 stop

ONT1:54 pmOntario

$179

Find similar

American Airlines

Sep 6

ONT10:53 amOntario

9h 52m

2 stops

LGA11:45 pmNew York LaGuardia

Sep 9

LGA11:00 amNew York LaGuardia

10h 16m

2 stops

ONT6:16 pmOntario

$189

Find similar

American Airlines

Sep 2

ONT4:54 pmOntario

9h 36m

1 stop

JFK5:30 amNew York John F Kennedy Intl

Sep 6

JFK6:59 amNew York John F Kennedy Intl

7h 57m

1 stop

ONT11:56 amOntario

$197

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioNew York

ONT - LGA

ONTLGA

Ontario

mié. 9/3

6:45 am-9:00 pm

1 stop11h 15m

New York LaGuardia

sáb. 9/6

6:20 am-11:00 am

1 stop7h 40m

$178

OntarioNew York

ONT - LGA

ONTLGA

Ontario

mié. 9/3

10:35 pm-9:04 am

1 stop7h 29m

New York LaGuardia

sáb. 9/6

8:30 am-1:54 pm

1 stop8h 24m

$179

OntarioNew York

ONT - LGA

ONTLGA

Ontario

vie. 9/12

7:00 am-6:17 pm

1 stop8h 17m

New York LaGuardia

sáb. 9/13

3:25 pm-10:30 pm

1 stop10h 05m

$223

OntarioNew York

ONT - JFK

ONTJFK

Ontario

sáb. 9/6

10:56 pm-7:18 am

Nonstop5h 22m

New York John F Kennedy Intl

sáb. 9/13

6:35 pm-9:29 pm

Nonstop5h 54m

$225

OntarioNew York

ONT - JFK

ONTJFK

Ontario

mar. 9/2

11:59 pm-8:30 am

Nonstop5h 31m

New York John F Kennedy Intl

mar. 9/9

6:35 pm-9:29 pm

Nonstop5h 54m

$233

OntarioNew York

ONT - JFK

ONTJFK

Ontario

mar. 10/21

12:59 am-12:01 pm

1 stop8h 02m

New York John F Kennedy Intl

sáb. 11/1

6:59 am-12:37 pm

1 stop8h 38m

$250

OntarioNew York

ONT - JFK

ONTJFK

Ontario

mar. 10/28

12:59 am-12:01 pm

1 stop8h 02m

New York John F Kennedy Intl

mar. 11/4

6:59 am-11:47 am

1 stop7h 48m

$255

OntarioNew York

ONT - LGA

ONTLGA

Ontario

jue. 9/11

7:00 am-5:17 pm

1 stop7h 17m

New York LaGuardia

sáb. 9/13

11:20 am-8:43 pm

2 stops12h 23m

$260

OntarioPhiladelphia

ONT - PHL

ONTPHL

Ontario

jue. 10/2

11:55 am-10:12 pm

1 stop7h 17m

Philadelphia

mié. 10/8

5:40 am-10:26 am

1 stop7h 46m

$277

OntarioNewark

ONT - EWR

ONTEWR

Ontario

lun. 9/29

10:00 pm-9:35 am

1 stop8h 35m

Newark

mié. 10/8

3:34 pm-10:12 pm

1 stop9h 38m

$277

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 $276. If you are unable to visit New Jersey during the month of January, then departing from Ontario during the month September is also very affordable. Most momondo users find prices during this month for around $286.

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 $328. 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 $371.

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 $350 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 $355 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 $280 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

Best Price Found	$90
Fastest flight time	5h 22m
Direct flights	Every day
Airports in New Jersey	4 airports

The best one-way flight to New Jersey from Ontario in the past 72 hours is $90. The best round-trip flight deal from Ontario to New Jersey found on momondo in the last 72 hours is $178.

The fastest flight from Ontario to New Jersey takes 5h 22m

Direct flights go from Ontario to New Jersey every day.

There are 4 airports near New Jersey: Newark (EWR), Philadelphia (PHL), New York LaGuardia (LGA), 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 August 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
Frontier	PriceFrom $48	Free Cancellation	Rating 5.8 3,231 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $138	Free Cancellation	Rating 6.3 8,055 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $237	Free Cancellation	Rating 7.2 2,915 reviews	Search JetBlue flights
American Airlines	PriceFrom $262	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $266	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
United Airlines	PriceFrom $290	Free Cancellation	Rating 7.4 8,917 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.