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Cheap flights from New York to Los Angeles from $87

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 3/3. 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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Find the cheapest flights from New York to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:30 am - 8:04 am
JFK
-
ONT
27h 34m
1 stop
Frontier Logo
2:44 pm - 6:30 am
ONT
-
JFK
12h 46m
1 stop
$230Frontier
Sun, Apr 19 - Wed, Apr 22
Frontier Logo
7:30 am - 8:04 pm
JFK
-
ONT
15h 34m
1 stop
Frontier Logo
7:29 pm - 6:30 am
ONT
-
JFK
8h 01m
1 stop
$232Frontier
Thu, Apr 23 - Tue, Apr 28
Frontier Logo
7:30 am - 1:40 pm
JFK
-
ONT
9h 10m
1 stop
Frontier Logo
11:44 am - 6:30 am
ONT
-
JFK
15h 46m
1 stop
$235Frontier
Wed, May 6 - Mon, May 11
Multiple Airlines Logo
4:05 pm - 1:11 pm
EWR
-
ONT
24h 06m
2 stops
Multiple Airlines Logo
4:00 pm - 5:54 pm
ONT
-
EWR
22h 54m
1 stop
$239Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
10:00 pm - 5:39 pm
LGA
-
ONT
22h 39m
1 stop
Multiple Airlines Logo
2:23 pm - 12:00 pm
ONT
-
LGA
18h 37m
2 stops
$241Multiple Airlines
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
3:36 pm - 10:00 pm
LGA
-
ONT
9h 24m
1 stop
United Airlines Logo
5:15 am - 3:47 pm
ONT
-
LGA
7h 32m
1 stop
$249United Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
12:58 pm - 7:45 pm
LGA
-
ONT
9h 47m
1 stop
American Airlines Logo
10:37 pm - 9:30 am
ONT
-
LGA
7h 53m
1 stop
$254American Airlines
Wed, Feb 18 - Tue, Feb 24
American Airlines Logo
5:21 pm - 10:19 pm
JFK
-
ONT
7h 58m
1 stop
American Airlines Logo
12:18 pm - 10:59 pm
ONT
-
JFK
7h 41m
1 stop
$254American Airlines
Wed, Feb 18 - Wed, Feb 25
Delta Logo
2:59 pm - 9:05 pm
LGA
-
ONT
9h 06m
1 stop
Delta Logo
1:15 pm - 11:42 pm
ONT
-
LGA
7h 27m
1 stop
$257Delta
Fri, Feb 20 - Tue, Feb 24
Delta Logo
6:00 am - 12:07 pm
JFK
-
ONT
9h 07m
1 stop
Delta Logo
1:10 pm - 12:11 am
ONT
-
JFK
8h 01m
1 stop
$257Delta
Wed, Feb 18 - Tue, Feb 24

Delta flights from New York to Ontario

Our best Delta deals on New York to Ontario flight tickets
Delta
Feb 18
JFK6:00 amNew York John F Kennedy Intl
9h 07m
1 stop
ONT12:07 pmOntario
Feb 28
ONT3:30 pmOntario
11h 39m
1 stop
JFK6:09 amNew York John F Kennedy Intl
$257
Delta
Mar 3
EWR2:30 pmNewark
9h 35m
1 stop
ONT9:05 pmOntario
Mar 17
ONT10:25 pmOntario
10h 38m
2 stops
EWR12:03 pmNewark
$262
Delta
Feb 18
LGA1:01 pmNew York LaGuardia
13h 48m
2 stops
ONT11:49 pmOntario
Feb 22
ONT10:20 pmOntario
11h 52m
2 stops
LGA1:12 pmNew York LaGuardia
$267

Frontier flights from New York to Ontario

Our best Frontier deals on New York to Ontario flight tickets
Frontier
Apr 19
JFK7:30 amNew York John F Kennedy Intl
27h 34m
1 stop
ONT8:04 amOntario
Apr 22
ONT2:44 pmOntario
12h 46m
1 stop
JFK6:30 amNew York John F Kennedy Intl
$230
Frontier
Apr 23
JFK7:30 amNew York John F Kennedy Intl
15h 34m
1 stop
ONT8:04 pmOntario
Apr 28
ONT7:29 pmOntario
8h 01m
1 stop
JFK6:30 amNew York John F Kennedy Intl
$232
Frontier
May 6
JFK7:30 amNew York John F Kennedy Intl
9h 10m
1 stop
ONT1:40 pmOntario
May 11
ONT11:44 amOntario
15h 46m
1 stop
JFK6:30 amNew York John F Kennedy Intl
$235

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 February 4, 2026.
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

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sun 4/19

7:30 am-8:04 am

1 stop27h 34m

Ontario

Wed 4/22

2:44 pm-6:30 am

1 stop12h 46m

$230

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 4/23

7:30 am-8:04 pm

1 stop15h 34m

Ontario

Tue 4/28

7:29 pm-6:30 am

1 stop8h 01m

$232

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 5/6

7:30 am-1:40 pm

1 stop9h 10m

Ontario

Mon 5/11

11:44 am-6:30 am

1 stop15h 46m

$235

NewarkOntario

EWR - ONT

EWRONT

Newark

Tue 3/3

4:05 pm-1:11 pm

2 stops24h 06m

Ontario

Tue 3/10

4:00 pm-5:54 pm

1 stop22h 54m

$239

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Fri 3/6

10:00 pm-5:39 pm

1 stop22h 39m

Ontario

Tue 3/10

2:23 pm-12:00 pm

2 stops18h 37m

$241

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 3/3

3:36 pm-10:00 pm

1 stop9h 24m

Ontario

Tue 3/10

5:15 am-3:47 pm

1 stop7h 32m

$249

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Wed 2/18

12:58 pm-7:45 pm

1 stop9h 47m

Ontario

Tue 2/24

10:37 pm-9:30 am

1 stop7h 53m

$254

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 2/18

5:21 pm-10:19 pm

1 stop7h 58m

Ontario

Wed 2/25

12:18 pm-10:59 pm

1 stop7h 41m

$254

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Fri 2/20

2:59 pm-9:05 pm

1 stop9h 06m

Ontario

Tue 2/24

1:15 pm-11:42 pm

1 stop7h 27m

$257

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 2/18

6:00 am-12:07 pm

1 stop9h 07m

Ontario

Tue 2/24

1:10 pm-12:11 am

1 stop8h 01m

$257

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 $306. 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?

In the evening is the cheapest time of day to fly from New York to Ontario when you can find flight prices for as low as $335. Flying to Ontario in the evening 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 afternoon when prices are $336 on average. Flights to Ontario from New York in the afternoon 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 $354 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 $275 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 35% 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 February 2026, prices for New York to Ontario flights are approximately 8% cheaper 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

$154

Fastest flight time

6h 10m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from New York in the past 72 hours is $154. The best round-trip flight deal from New York to Ontario found on momondo in the last 72 hours is $287.
The fastest flight from New York to Ontario takes 6h 10m
Direct flights go from New York to Ontario every day.
There is 1 airport in Ontario. From New York there are direct flights to Ontario (ONT).
Search flight deals

  • How far is New York to Ontario by plane?

    Ontario is 2413.4 mi away from New York. 6h 10m 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
5.7
3,052 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $116Free CancellationRating
6.3
8,414 reviews
Search Spirit Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,145 reviews
Search Delta flights
SouthwestPriceFrom $192Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
American AirlinesPriceFrom $192Free CancellationRating
7.2
11,222 reviews
Search American Airlines flights
JetBluePriceFrom $238Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
United AirlinesPriceFrom $282Free CancellationRating
7.4
9,236 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

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