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Cheap flights from New York to Los Angeles from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Los Angeles departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
5:15 am - 9:17 pmEWR-ONT
19h 02m2 stops
Multiple Airlines Logo
12:30 pm - 2:53 pmONT-EWR
23h 23m1 stop
$222Multiple Airlines
Find Deal
ter, dez 9 - ter, dez 16
Multiple Airlines Logo
10:00 pm - 4:33 pmEWR-ONT
21h 33m2 stops
Multiple Airlines Logo
12:30 pm - 2:53 pmONT-EWR
23h 23m1 stop
$231Multiple Airlines
Find Deal
qui, dez 4 - ter, dez 9
Frontier Logo
6:59 am - 4:31 pmJFK-ONT
12h 32m1 stop
Frontier Logo
6:56 pm - 10:26 amONT-JFK
12h 30m1 stop
$237Frontier
Find Deal
sáb, jan 3 - qui, jan 15
Frontier Logo
7:59 am - 7:36 amJFK-ONT
26h 37m1 stop
Frontier Logo
2:34 pm - 6:30 amONT-JFK
12h 56m1 stop
$238Frontier
Find Deal
qui, jan 8 - sex, jan 16
Multiple Airlines Logo
11:55 am - 4:33 pmLGA-ONT
31h 38m1 stop
Multiple Airlines Logo
6:21 pm - 11:00 amONT-LGA
13h 39m1 stop
$238Multiple Airlines
Find Deal
qui, dez 4 - seg, dez 8
Southwest Logo
2:10 pm - 10:05 pmLGA-ONT
10h 55m1 stop
Southwest Logo
10:30 am - 11:25 pmONT-LGA
9h 55m1 stop
$243Southwest
Find Deal
ter, dez 2 - qua, dez 10
American Airlines Logo
2:55 pm - 9:07 pmJFK-ONT
9h 12m1 stop
American Airlines Logo
10:34 pm - 10:20 amONT-JFK
8h 46m1 stop
$247American Airlines
Find Deal
qui, dez 4 - dom, dez 7
Southwest Logo
6:00 am - 11:10 amLGA-ONT
8h 10m1 stop
Southwest Logo
10:45 am - 10:40 pmONT-LGA
8h 55m1 stop
$254Southwest
Find Deal
sáb, dez 6 - sáb, dez 13
Delta Logo
6:00 am - 11:02 amLGA-ONT
8h 02m1 stop
Delta Logo
10:30 pm - 8:48 amONT-LGA
7h 18m1 stop
$257Delta
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ter, dez 16 - qua, jan 7
Delta Logo
6:00 am - 11:06 amEWR-ONT
8h 06m1 stop
Delta Logo
6:00 am - 5:41 pmONT-EWR
8h 41m1 stop
$283Delta
Find Deal
seg, nov 24 - qui, nov 27

United Airlines flights from New York to Ontario

Our best United Airlines deals on New York to Ontario flight tickets
United Airlines
Jan 29
LGA10:15 amNew York LaGuardia
10h 28m
2 stops
ONT5:43 pmOntario
Feb 3
ONT6:00 amOntario
9h 44m
2 stops
LGA6:44 pmNew York LaGuardia
$264
Find similar
United Airlines
Jan 23
EWR4:40 pmNewark
9h 13m
1 stop
ONT10:53 pmOntario
Jan 25
ONT6:39 pmOntario
8h 20m
1 stop
EWR5:59 amNewark
$292
Find similar
United Airlines
Dec 2
LGA11:15 amNew York LaGuardia
12h 27m
2 stops
ONT8:42 pmOntario
Dec 10
ONT6:00 amOntario
7h 26m
1 stop
LGA4:26 pmNew York LaGuardia
$315
Find similar

Delta flights from New York to Ontario

Our best Delta deals on New York to Ontario flight tickets
Delta
Dec 16
LGA6:00 amNew York LaGuardia
8h 02m
1 stop
ONT11:02 amOntario
Jan 9
ONT1:04 pmOntario
7h 38m
1 stop
LGA11:42 pmNew York LaGuardia
$257
Find similar
Delta
Dec 4
LGA1:56 pmNew York LaGuardia
13h 02m
2 stops
ONT11:58 pmOntario
Dec 7
ONT12:12 pmOntario
7h 29m
1 stop
LGA10:41 pmNew York LaGuardia
$262
Find similar
Delta
Dec 4
LGA1:56 pmNew York LaGuardia
13h 02m
2 stops
ONT11:58 pmOntario
Dec 8
ONT10:25 pmOntario
10h 37m
2 stops
LGA12:02 pmNew York LaGuardia
$267
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York 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, momondo users made 832,500 searches. Data last updated novembro 13, 2025.
Use the filters below to find and compare flights from New York to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkOntario

EWR - ONT

EWRONT

Newark

ter 12/9

5:15 am-9:17 pm

2 stops19h 02m

Ontario

ter 12/16

12:30 pm-2:53 pm

1 stop23h 23m

$222

NewarkOntario

EWR - ONT

EWRONT

Newark

qui 12/4

10:00 pm-4:33 pm

2 stops21h 33m

Ontario

ter 12/9

12:30 pm-2:53 pm

1 stop23h 23m

$231

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

sáb 1/3

6:59 am-4:31 pm

1 stop12h 32m

Ontario

qui 1/15

6:56 pm-10:26 am

1 stop12h 30m

$237

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

qui 1/8

7:59 am-7:36 am

1 stop26h 37m

Ontario

sex 1/16

2:34 pm-6:30 am

1 stop12h 56m

$238

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

qui 12/4

11:55 am-4:33 pm

1 stop31h 38m

Ontario

seg 12/8

6:21 pm-11:00 am

1 stop13h 39m

$238

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

ter 12/2

2:10 pm-10:05 pm

1 stop10h 55m

Ontario

qua 12/10

10:30 am-11:25 pm

1 stop9h 55m

$243

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

qui 12/4

2:55 pm-9:07 pm

1 stop9h 12m

Ontario

dom 12/7

10:34 pm-10:20 am

1 stop8h 46m

$247

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

sáb 12/6

6:00 am-11:10 am

1 stop8h 10m

Ontario

sáb 12/13

10:45 am-10:40 pm

1 stop8h 55m

$254

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

ter 12/16

6:00 am-11:02 am

1 stop8h 02m

Ontario

qua 1/7

10:30 pm-8:48 am

1 stop7h 18m

$257

NewarkOntario

EWR - ONT

EWRONT

Newark

seg 11/24

6:00 am-11:06 am

1 stop8h 06m

Ontario

qui 11/27

6:00 am-5:41 pm

1 stop8h 41m

$283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New York to Ontario

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

What is the typical price of a round-trip flight between New York and Ontario?

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from New York to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. If you aren’t able to travel during the month of September, then book flights to Ontario from New York during October instead. Flights to Ontario in October, while not as cheap as those in September, still average around $287.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Friday when prices can be found for as low as $302. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from New York to Ontario for around $387.

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

At noon is the cheapest time of day to fly from New York to Ontario when you can find flight prices for as low as $334. Flying to Ontario at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $362 on average. Flights to Ontario from New York in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest New York to Ontario flight route?

Fly from New York John F Kennedy Intl to Ontario for the best New York - Ontario flight prices

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

You are more likely to see cheaper flights to Ontario from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $351 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from New York for as low as $264 on momondo.

What cabin class options are available on New York to Ontario flights?

There are 2 cabin classes available to choose from on New York to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New York to Ontario flights?

You could potentially save up to 52% on your flight if you consider stops on a New York to Ontario flight.

How have New York to Ontario flight prices changed over time?

As of November 2025, prices for New York to Ontario flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from New York to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from New York to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York to Ontario (NYC to ONT) flight deals and tips

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

Best Price Found

$178

Fastest flight time

6h 10m

Direct flights

Tue, Wed, Fri, Sat and Sun

Airports in Ontario

1 airport
The best one-way flight to Ontario from New York in the past 72 hours is $178. The best round-trip flight deal from New York to Ontario found on momondo in the last 72 hours is $367.
The fastest flight from New York to Ontario takes 6h 10m
Direct flights go from New York to Ontario on Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is JetBlue.
There is 1 airport near Ontario: Ontario (ONT)
Search flight deals

  • How far is New York to Ontario by plane?

    Ontario is 2413.4 mi away from New York. 7h 38m is a normal flight duration for this route.

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

    Prices for flights from New York to Ontario Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from New York to Ontario?

  • What is the most popular airline from New York to Ontario?

Best airlines flying from New York to Ontario

Compare and see reviews for airlines that fly from New York to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $102Free CancellationRating
5.8
3,114 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $116Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $192Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
JetBluePriceFrom $250Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
DeltaPriceFrom $260Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $267Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

All flight searches from New York to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential New York to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for New York to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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