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Cheap flights from New York to Los Angeles from $76

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 2/27. 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
4:15 pm - 2:27 pm
EWR
-
ONT
25h 12m1 stop
Multiple Airlines Logo
8:10 am - 11:30 pm
ONT
-
EWR
12h 20m2 stops
$183Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
6:00 am - 12:20 am
EWR
-
ONT
21h 20m2 stops
Multiple Airlines Logo
2:06 pm - 5:54 pm
ONT
-
EWR
24h 48m1 stop
$187Multiple Airlines
Sun, Feb 1 - Thu, Feb 5
Multiple Airlines Logo
10:30 pm - 11:24 pm
EWR
-
ONT
27h 54m2 stops
Multiple Airlines Logo
8:21 am - 5:54 pm
ONT
-
EWR
30h 33m1 stop
$196Multiple Airlines
Fri, Feb 6 - Sat, Feb 14
United Airlines Logo
3:41 pm - 9:59 pm
LGA
-
ONT
9h 18m1 stop
United Airlines Logo
5:05 am - 3:46 pm
ONT
-
LGA
7h 41m1 stop
$210United Airlines
Wed, Feb 4 - Wed, Feb 11
American Airlines Logo
8:25 am - 4:05 pm
JFK
-
ONT
10h 40m1 stop
American Airlines Logo
10:37 pm - 10:09 am
ONT
-
JFK
8h 32m1 stop
$214American Airlines
Tue, Feb 10 - Sat, Feb 14
American Airlines Logo
8:25 am - 4:05 pm
JFK
-
ONT
10h 40m1 stop
American Airlines Logo
9:53 am - 8:00 pm
ONT
-
JFK
7h 07m1 stop
$217American Airlines
Tue, Feb 10 - Fri, Feb 13
Frontier Logo
7:59 am - 7:50 pm
JFK
-
ONT
14h 51m1 stop
Frontier Logo
8:21 am - 10:04 am
ONT
-
JFK
22h 43m2 stops
$234Frontier
Sat, Jan 17 - Sat, Feb 14
Alaska Airlines Logo
11:30 am - 8:36 pm
JFK
-
ONT
12h 06m1 stop
Alaska Airlines Logo
6:14 am - 7:10 pm
ONT
-
JFK
9h 56m1 stop
$250Alaska Airlines
Tue, Feb 10 - Wed, Feb 18
Alaska Airlines Logo
11:30 am - 8:36 pm
JFK
-
ONT
12h 06m1 stop
Alaska Airlines Logo
6:14 am - 7:10 pm
ONT
-
JFK
9h 56m1 stop
$251Alaska Airlines
Tue, Feb 10 - Wed, Feb 18
Frontier Logo
7:59 am - 7:50 pm
JFK
-
ONT
14h 51m1 stop
Frontier Logo
4:34 pm - 6:30 am
ONT
-
JFK
10h 56m1 stop
$256Frontier
Sat, Jan 17 - Sun, Jan 18

United Airlines flights from New York to Ontario

Our best United Airlines deals on New York to Ontario flight tickets
United Airlines
Feb 4
LGA3:41 pmNew York LaGuardia
9h 18m
1 stop
ONT9:59 pmOntario
Feb 11
ONT5:05 amOntario
7h 41m
1 stop
LGA3:46 pmNew York LaGuardia
$210
Find similar
United Airlines
Feb 5
LGA3:41 pmNew York LaGuardia
9h 17m
1 stop
ONT9:58 pmOntario
Feb 12
ONT5:00 amOntario
7h 45m
1 stop
LGA3:45 pmNew York LaGuardia
$250
Find similar
United Airlines
Jan 17
LGA10:34 amNew York LaGuardia
13h 24m
2 stops
ONT8:58 pmOntario
Jan 24
ONT5:05 amOntario
7h 27m
1 stop
LGA3:32 pmNew York LaGuardia
$271
Find similar

Frontier flights from New York to Ontario

Our best Frontier deals on New York to Ontario flight tickets
Frontier
Jan 12
LGA10:55 pmNew York LaGuardia
27h 04m
1 stop
ONT10:59 pmOntario
Jan 15
ONT8:02 amOntario
10h 01m
1 stop
LGA9:03 pmNew York LaGuardia
$222
Find similar
Frontier
Jan 12
JFK7:59 amNew York John F Kennedy Intl
9h 52m
1 stop
ONT2:51 pmOntario
Jan 14
ONT7:15 amOntario
29h 10m
1 stop
JFK3:25 pmNew York John F Kennedy Intl
$223
Find similar
Frontier
Apr 2
LGA10:55 pmNew York LaGuardia
28h 04m
1 stop
ONT11:59 pmOntario
Apr 7
ONT6:00 amOntario
13h 00m
1 stop
LGA10:00 pmNew York LaGuardia
$230
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 January 7, 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

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 2/4

4:15 pm-2:27 pm

1 stop25h 12m

Ontario

Wed 2/11

8:10 am-11:30 pm

2 stops12h 20m

$183

NewarkOntario

EWR - ONT

EWRONT

Newark

Sun 2/1

6:00 am-12:20 am

2 stops21h 20m

Ontario

Thu 2/5

2:06 pm-5:54 pm

1 stop24h 48m

$187

NewarkOntario

EWR - ONT

EWRONT

Newark

Fri 2/6

10:30 pm-11:24 pm

2 stops27h 54m

Ontario

Sat 2/14

8:21 am-5:54 pm

1 stop30h 33m

$196

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Wed 2/4

3:41 pm-9:59 pm

1 stop9h 18m

Ontario

Wed 2/11

5:05 am-3:46 pm

1 stop7h 41m

$210

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 2/10

8:25 am-4:05 pm

1 stop10h 40m

Ontario

Sat 2/14

10:37 pm-10:09 am

1 stop8h 32m

$214

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 2/10

8:25 am-4:05 pm

1 stop10h 40m

Ontario

Fri 2/13

9:53 am-8:00 pm

1 stop7h 07m

$217

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 1/17

7:59 am-7:50 pm

1 stop14h 51m

Ontario

Sat 2/14

8:21 am-10:04 am

2 stops22h 43m

$234

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 2/10

11:30 am-8:36 pm

1 stop12h 06m

Ontario

Wed 2/18

6:14 am-7:10 pm

1 stop9h 56m

$250

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Tue 2/10

11:30 am-8:36 pm

1 stop12h 06m

Ontario

Wed 2/18

6:14 am-7:10 pm

1 stop9h 56m

$251

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 1/17

7:59 am-7:50 pm

1 stop14h 51m

Ontario

Sun 1/18

4:34 pm-6:30 am

1 stop10h 56m

$256

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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, January 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 $280. If you aren’t able to travel during the month of January, then book flights to Ontario from New York during September instead. Flights to Ontario in September, while not as cheap as those in January, 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?

In the afternoon 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 afternoon 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 evening when prices are $336 on average. Flights to Ontario from New York in the evening 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 $364 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 32% 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 January 2026, prices for New York to Ontario flights are approximately 13% 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

$367

Fastest flight time

6h 10m

Direct flights

Every day

Airports in Ontario

1 airport
The best 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 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
3,063 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $116Free CancellationRating
6.3
8,285 reviews
Search Spirit Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,021 reviews
Search Delta flights
SouthwestPriceFrom $192Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
American AirlinesPriceFrom $192Free CancellationRating
7.2
11,090 reviews
Search American Airlines flights
JetBluePriceFrom $250Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
United AirlinesPriceFrom $282Free CancellationRating
7.4
9,138 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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