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Cheap flights from New York to Los Angeles from $94

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 10/28. 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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Cheap round-trip flights

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Multiple Airlines Logo
6:59 am - 12:51 pmEWR-ONT
8h 52m1 stop
Multiple Airlines Logo
1:46 pm - 9:30 pmONT-EWR
28h 44m2 stops
$192Multiple Airlines
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Thu, Oct 30 - Mon, Nov 3
Multiple Airlines Logo
5:58 pm - 12:37 pmEWR-ONT
21h 39m1 stop
Multiple Airlines Logo
1:46 pm - 12:24 pmONT-EWR
19h 38m2 stops
$207Multiple Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 10
Frontier Logo
6:59 am - 8:42 pmJFK-ONT
16h 43m1 stop
Frontier Logo
6:53 am - 3:00 pmONT-JFK
29h 07m1 stop
$239Frontier
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Sat, Oct 25 - Sun, Nov 16
American Airlines Logo
10:36 am - 6:20 pmLGA-ONT
10h 44m2 stops
American Airlines Logo
11:59 pm - 11:25 amONT-LGA
8h 26m1 stop
$240American Airlines
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Fri, Jan 23 - Mon, Jan 26
Frontier Logo
6:59 am - 10:05 pmJFK-ONT
18h 06m1 stop
Frontier Logo
6:53 am - 3:00 pmONT-JFK
29h 07m1 stop
$240Frontier
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Mon, Oct 27 - Tue, Oct 28
American Airlines Logo
6:30 am - 4:01 pmJFK-ONT
12h 31m2 stops
American Airlines Logo
11:59 pm - 11:28 amONT-JFK
8h 29m1 stop
$252American Airlines
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Sat, Nov 8 - Sun, Nov 16
Southwest Logo
11:10 am - 7:15 pmLGA-ONT
11h 05m1 stop
Southwest Logo
11:15 am - 10:55 pmONT-LGA
8h 40m1 stop
$255Southwest
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Thu, Nov 20 - Thu, Dec 4
Delta Logo
6:00 am - 10:26 amLGA-ONT
7h 26m1 stop
Delta Logo
10:00 pm - 8:12 amONT-LGA
7h 12m1 stop
$260Delta
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Fri, Oct 31 - Mon, Nov 3
Delta Logo
1:55 pm - 11:52 pmLGA-ONT
12h 57m2 stops
Delta Logo
10:25 pm - 8:44 amONT-LGA
7h 19m1 stop
$262Delta
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Tue, Nov 11 - Thu, Nov 13
Southwest Logo
10:50 am - 6:15 pmLGA-ONT
10h 25m2 stops
Southwest Logo
9:55 am - 9:55 pmONT-LGA
9h 00m2 stops
$295Southwest
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Tue, Nov 4 - Tue, Nov 11

American Airlines flights from New York to Ontario

Our best American Airlines deals on New York to Ontario flight tickets
American Airlines
Jan 23
LGA10:36 amNew York LaGuardia
10h 44m
2 stops
ONT6:20 pmOntario
Jan 26
ONT11:59 pmOntario
8h 26m
1 stop
LGA11:25 amNew York LaGuardia
$240
Find similar
American Airlines
Nov 8
JFK6:30 amNew York John F Kennedy Intl
12h 31m
2 stops
ONT4:01 pmOntario
Nov 16
ONT11:59 pmOntario
8h 29m
1 stop
JFK11:28 amNew York John F Kennedy Intl
$252
Find similar
American Airlines
Nov 18
JFK9:30 amNew York John F Kennedy Intl
9h 33m
1 stop
ONT4:03 pmOntario
Jan 13
ONT6:27 amOntario
10h 23m
2 stops
JFK7:50 pmNew York John F Kennedy Intl
$254
Find similar

Southwest flights from New York to Ontario

Our best Southwest deals on New York to Ontario flight tickets
Southwest
Nov 20
LGA11:10 amNew York LaGuardia
11h 05m
1 stop
ONT7:15 pmOntario
Dec 4
ONT11:15 amOntario
8h 40m
1 stop
LGA10:55 pmNew York LaGuardia
$255
Find similar
Southwest
Nov 4
LGA10:50 amNew York LaGuardia
10h 25m
2 stops
ONT6:15 pmOntario
Nov 11
ONT9:55 amOntario
9h 00m
2 stops
LGA9:55 pmNew York LaGuardia
$295
Find similar
Southwest
Nov 14
LGA6:05 amNew York LaGuardia
14h 55m
2 stops
ONT6:00 pmOntario
Nov 18
ONT5:45 amOntario
9h 00m
2 stops
LGA5:45 pmNew York LaGuardia
$301
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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 October 15, 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

Thu 10/30

6:59 am-12:51 pm

1 stop8h 52m

Ontario

Mon 11/3

1:46 pm-9:30 pm

2 stops28h 44m

$192

NewarkOntario

EWR - ONT

EWRONT

Newark

Fri 11/7

5:58 pm-12:37 pm

1 stop21h 39m

Ontario

Mon 11/10

1:46 pm-12:24 pm

2 stops19h 38m

$207

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 10/25

6:59 am-8:42 pm

1 stop16h 43m

Ontario

Sun 11/16

6:53 am-3:00 pm

1 stop29h 07m

$239

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Fri 1/23

10:36 am-6:20 pm

2 stops10h 44m

Ontario

Mon 1/26

11:59 pm-11:25 am

1 stop8h 26m

$240

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Mon 10/27

6:59 am-10:05 pm

1 stop18h 06m

Ontario

Tue 10/28

6:53 am-3:00 pm

1 stop29h 07m

$240

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 11/8

6:30 am-4:01 pm

2 stops12h 31m

Ontario

Sun 11/16

11:59 pm-11:28 am

1 stop8h 29m

$252

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Thu 11/20

11:10 am-7:15 pm

1 stop11h 05m

Ontario

Thu 12/4

11:15 am-10:55 pm

1 stop8h 40m

$255

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Fri 10/31

6:00 am-10:26 am

1 stop7h 26m

Ontario

Mon 11/3

10:00 pm-8:12 am

1 stop7h 12m

$260

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 11/11

1:55 pm-11:52 pm

2 stops12h 57m

Ontario

Thu 11/13

10:25 pm-8:44 am

1 stop7h 19m

$262

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 11/4

10:50 am-6:15 pm

2 stops10h 25m

Ontario

Tue 11/11

9:55 am-9:55 pm

2 stops9h 00m

$295

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Los Angeles from

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 July instead. Flights to Ontario in July, while not as cheap as those in September, still average around $292.

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 $304. 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 $359 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 $253 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 28% 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 October 2025, prices for New York to Ontario flights are approximately 4% 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

$163

Fastest flight time

5h 54m

Direct flights

Tue, Wed, Thu, Fri and Sun

Airports in Ontario

1 airport
The best one-way flight to Ontario from New York in the past 72 hours is $163. The best round-trip flight deal from New York to Ontario found on momondo in the last 72 hours is $247.
The fastest flight from New York to Ontario takes 5h 54m
Direct flights go from New York to Ontario on Tuesday, Wednesday, Thursday, Friday 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 26m 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
3,137 reviews
Search Frontier flights
SouthwestPriceFrom $192Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
United AirlinesPriceFrom $214Free CancellationRating
7.4
8,979 reviews
Search United Airlines flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
JetBluePriceFrom $250Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
DeltaPriceFrom $260Free CancellationRating
7.9
7,977 reviews
Search Delta flights

  • JetBlue Flights From New York to Ontario

    JetBlue flight deals from New York to Ontario start from $250 round-trip. Over the 6 JetBlue flights for this route in a normal week, average airfare is usually $337 round-trip - but some users have found much cheaper deals with momondo.

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

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