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Cheap flights from New York to Los Angeles from $75

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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American Airlines Logo
8:10 am - 6:45 pm
EWR
-
ONT
13h 35m1 stop
American Airlines Logo
10:58 am - 12:29 am
ONT
-
EWR
10h 31m1 stop
$187American Airlines
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
4:15 pm - 2:27 pm
EWR
-
ONT
25h 12m1 stop
Multiple Airlines Logo
3:07 pm - 5:54 pm
ONT
-
EWR
23h 47m2 stops
$195Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
3:59 pm - 1:39 pm
EWR
-
ONT
24h 40m1 stop
Multiple Airlines Logo
3:07 pm - 6:47 am
ONT
-
EWR
12h 40m2 stops
$214Multiple Airlines
Wed, Jan 7 - Wed, Jan 21
Frontier Logo
7:59 am - 7:36 am
JFK
-
ONT
26h 37m1 stop
Frontier Logo
7:15 am - 3:25 pm
ONT
-
JFK
29h 10m1 stop
$223Frontier
Thu, Jan 8 - Sat, Jan 17
Frontier Logo
7:59 am - 7:36 am
JFK
-
ONT
26h 37m1 stop
Frontier Logo
7:19 pm - 6:30 am
ONT
-
JFK
8h 11m1 stop
$225Frontier
Wed, Jan 7 - Sun, Jan 11
Multiple Airlines Logo
8:59 pm - 1:48 pm
LGA
-
ONT
19h 49m1 stop
Multiple Airlines Logo
6:20 am - 3:59 pm
ONT
-
LGA
30h 39m2 stops
$226Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Hawaiian Airlines Logo
7:00 am - 3:08 pm
JFK
-
ONT
11h 08m1 stop
Hawaiian Airlines Logo
6:00 am - 7:28 pm
ONT
-
JFK
10h 28m1 stop
$236Hawaiian Airlines
Wed, Jan 21 - Sun, Jan 25
Hawaiian Airlines Logo
7:00 am - 3:08 pm
JFK
-
ONT
11h 08m1 stop
Hawaiian Airlines Logo
6:00 am - 7:28 pm
ONT
-
JFK
10h 28m1 stop
$237Hawaiian Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
10:00 am - 5:41 pm
EWR
-
ONT
10h 41m1 stop
United Airlines Logo
6:37 pm - 5:59 am
ONT
-
EWR
8h 22m1 stop
$252United Airlines
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
3:30 pm - 9:58 pm
EWR
-
ONT
9h 28m1 stop
United Airlines Logo
6:00 am - 4:56 pm
ONT
-
EWR
7h 56m1 stop
$257United Airlines
Wed, Jan 7 - Wed, Jan 21

American Airlines flights from New York to Ontario

Our best American Airlines deals on New York to Ontario flight tickets
American Airlines
Jan 21
EWR8:10 amNewark
13h 35m
1 stop
ONT6:45 pmOntario
Jan 28
ONT10:58 amOntario
10h 31m
1 stop
EWR12:29 amNewark
$187
Find similar
American Airlines
Dec 11
LGA3:01 pmNew York LaGuardia
9h 06m
1 stop
ONT9:07 pmOntario
Mar 4
ONT6:10 amOntario
7h 04m
1 stop
LGA4:14 pmNew York LaGuardia
$228
Find similar
American Airlines
Jan 21
JFK6:30 amNew York John F Kennedy Intl
8h 33m
1 stop
ONT12:03 pmOntario
Jan 24
ONT6:27 amOntario
9h 08m
2 stops
JFK6:35 pmNew York John F Kennedy Intl
$232
Find similar

Hawaiian Airlines flights from New York to Ontario

Our best Hawaiian Airlines deals on New York to Ontario flight tickets
Hawaiian Airlines
Jan 21
JFK7:00 amNew York John F Kennedy Intl
11h 08m
1 stop
ONT3:08 pmOntario
Jan 25
ONT6:00 amOntario
10h 28m
1 stop
JFK7:28 pmNew York John F Kennedy Intl
$236
Find similar
Hawaiian Airlines
Jan 21
JFK7:00 amNew York John F Kennedy Intl
11h 08m
1 stop
ONT3:08 pmOntario
Jan 25
ONT6:00 amOntario
10h 28m
1 stop
JFK7:28 pmNew York John F Kennedy Intl
$237
Find similar
Hawaiian Airlines
Jan 16
EWR4:36 pmNewark
31h 00m
1 stop
ONT8:36 pmOntario
Jan 23
ONT6:00 amOntario
9h 24m
1 stop
EWR6:24 pmNewark
$309
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 December 4, 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

Wed 1/21

8:10 am-6:45 pm

1 stop13h 35m

Ontario

Wed 1/28

10:58 am-12:29 am

1 stop10h 31m

$187

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 1/21

4:15 pm-2:27 pm

1 stop25h 12m

Ontario

Wed 1/28

3:07 pm-5:54 pm

2 stops23h 47m

$195

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 1/7

3:59 pm-1:39 pm

1 stop24h 40m

Ontario

Wed 1/21

3:07 pm-6:47 am

2 stops12h 40m

$214

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 1/8

7:59 am-7:36 am

1 stop26h 37m

Ontario

Sat 1/17

7:15 am-3:25 pm

1 stop29h 10m

$223

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 1/7

7:59 am-7:36 am

1 stop26h 37m

Ontario

Sun 1/11

7:19 pm-6:30 am

1 stop8h 11m

$225

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sun 1/18

8:59 pm-1:48 pm

1 stop19h 49m

Ontario

Sun 1/25

6:20 am-3:59 pm

2 stops30h 39m

$226

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 1/21

7:00 am-3:08 pm

1 stop11h 08m

Ontario

Sun 1/25

6:00 am-7:28 pm

1 stop10h 28m

$236

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 1/21

7:00 am-3:08 pm

1 stop11h 08m

Ontario

Sun 1/25

6:00 am-7:28 pm

1 stop10h 28m

$237

NewarkOntario

EWR - ONT

EWRONT

Newark

Sat 2/28

10:00 am-5:41 pm

1 stop10h 41m

Ontario

Wed 3/4

6:37 pm-5:59 am

1 stop8h 22m

$252

NewarkOntario

EWR - ONT

EWRONT

Newark

Wed 1/7

3:30 pm-9:58 pm

1 stop9h 28m

Ontario

Wed 1/21

6:00 am-4:56 pm

1 stop7h 56m

$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 $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 $356 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 17% 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 December 2025, prices for New York to Ontario flights are approximately 7% 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

$367

Fastest flight time

6h 10m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

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 on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
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. 8h 02m 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 $97Free CancellationRating
5.8
3,092 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $116Free CancellationRating
6.3
8,161 reviews
Search Spirit Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,011 reviews
Search Delta flights
SouthwestPriceFrom $192Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
JetBluePriceFrom $250Free CancellationRating
7.2
2,900 reviews
Search JetBlue flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,063 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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