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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
3:36 pm - 5:54 pm
ONT
-
EWR
23h 18m1 stop
$177Multiple Airlines
mié., ene. 28 - lun., feb. 2
Multiple Airlines Logo
4:15 pm - 2:27 pm
EWR
-
ONT
25h 12m1 stop
Multiple Airlines Logo
7:15 am - 11:30 pm
ONT
-
EWR
37h 15m2 stops
$181Multiple Airlines
mié., ene. 28 - mar., feb. 3
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
mié., feb. 4 - mié., 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
$186Multiple Airlines
dom., feb. 1 - jue., feb. 5
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
dom., feb. 1 - jue., feb. 5
Multiple Airlines Logo
6:00 am - 12:20 am
EWR
-
ONT
21h 20m2 stops
Multiple Airlines Logo
3:36 pm - 5:54 pm
ONT
-
EWR
23h 18m1 stop
$188Multiple Airlines
dom., ene. 25 - lun., feb. 2
American Airlines Logo
5:13 pm - 10:48 pm
LGA
-
ONT
8h 35m1 stop
American Airlines Logo
6:00 am - 4:07 pm
ONT
-
LGA
7h 07m1 stop
$208American Airlines
mar., ene. 27 - mar., feb. 3
American Airlines Logo
5:13 pm - 10:48 pm
LGA
-
ONT
8h 35m1 stop
American Airlines Logo
6:00 am - 4:07 pm
ONT
-
LGA
7h 07m1 stop
$209American Airlines
lun., ene. 26 - mar., feb. 3
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
mié., feb. 4 - mié., feb. 11
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
mar., feb. 10 - mié., feb. 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
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
United Airlines
Jan 22
LGA3:41 pmNew York LaGuardia
9h 17m
1 stop
ONT9:58 pmOntario
Jan 26
ONT5:05 amOntario
9h 22m
1 stop
LGA5:27 pmNew York LaGuardia
$271

Alaska Airlines flights from New York to Ontario

Our best Alaska Airlines deals on New York to Ontario flight tickets
Alaska Airlines
Feb 10
JFK11:30 amNew York John F Kennedy Intl
12h 06m
1 stop
ONT8:36 pmOntario
Feb 18
ONT6:14 amOntario
9h 56m
1 stop
JFK7:10 pmNew York John F Kennedy Intl
$250
Alaska Airlines
Feb 24
JFK7:00 amNew York John F Kennedy Intl
11h 08m
1 stop
ONT3:08 pmOntario
Feb 28
ONT6:14 amOntario
9h 56m
1 stop
JFK7:10 pmNew York John F Kennedy Intl
$251
Alaska Airlines
Jan 29
JFK4:22 pmNew York John F Kennedy Intl
10h 34m
1 stop
ONT11:56 pmOntario
Feb 25
ONT4:02 pmOntario
12h 03m
1 stop
JFK7:05 amNew York John F Kennedy Intl
$253

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 enero 8, 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

mié. 1/28

4:15 pm-2:27 pm

1 stop25h 12m

Ontario

lun. 2/2

3:36 pm-5:54 pm

1 stop23h 18m

$177

NewarkOntario

EWR - ONT

EWRONT

Newark

mié. 1/28

4:15 pm-2:27 pm

1 stop25h 12m

Ontario

mar. 2/3

7:15 am-11:30 pm

2 stops37h 15m

$181

NewarkOntario

EWR - ONT

EWRONT

Newark

mié. 2/4

4:15 pm-2:27 pm

1 stop25h 12m

Ontario

mié. 2/11

8:10 am-11:30 pm

2 stops12h 20m

$183

NewarkOntario

EWR - ONT

EWRONT

Newark

dom. 2/1

6:00 am-12:20 am

2 stops21h 20m

Ontario

jue. 2/5

2:06 pm-5:54 pm

1 stop24h 48m

$186

NewarkOntario

EWR - ONT

EWRONT

Newark

dom. 2/1

6:00 am-12:20 am

2 stops21h 20m

Ontario

jue. 2/5

2:06 pm-5:54 pm

1 stop24h 48m

$187

NewarkOntario

EWR - ONT

EWRONT

Newark

dom. 1/25

6:00 am-12:20 am

2 stops21h 20m

Ontario

lun. 2/2

3:36 pm-5:54 pm

1 stop23h 18m

$188

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

mar. 1/27

5:13 pm-10:48 pm

1 stop8h 35m

Ontario

mar. 2/3

6:00 am-4:07 pm

1 stop7h 07m

$208

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

lun. 1/26

5:13 pm-10:48 pm

1 stop8h 35m

Ontario

mar. 2/3

6:00 am-4:07 pm

1 stop7h 07m

$209

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

mié. 2/4

3:41 pm-9:59 pm

1 stop9h 18m

Ontario

mié. 2/11

5:05 am-3:46 pm

1 stop7h 41m

$210

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

mar. 2/10

11:30 am-8:36 pm

1 stop12h 06m

Ontario

mié. 2/18

6:14 am-7:10 pm

1 stop9h 56m

$250

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, 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
3,061 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $116Free CancellationRating
6.3
8,289 reviews
Search Spirit Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,029 reviews
Search Delta flights
SouthwestPriceFrom $192Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $192Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
JetBluePriceFrom $250Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
United AirlinesPriceFrom $282Free CancellationRating
7.4
9,141 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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