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Cheap flights from New York to Los Angeles from $98

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 1/7. 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 - 2:29 pm
EWR
-
ONT
25h 14m1 stop
Multiple Airlines Logo
7:30 am - 10:37 am
ONT
-
EWR
24h 07m2 stops
$205Multiple Airlines
Wed, Feb 11 - Tue, Feb 17
Frontier Logo
10:55 pm - 10:59 pm
LGA
-
ONT
27h 04m1 stop
Frontier Logo
8:32 am - 9:04 pm
ONT
-
LGA
9h 32m1 stop
$224Frontier
Mon, Jan 12 - Sun, Jan 18
Frontier Logo
10:55 pm - 10:59 pm
LGA
-
ONT
27h 04m1 stop
Frontier Logo
8:32 am - 9:04 pm
ONT
-
LGA
9h 32m1 stop
$226Frontier
Mon, Jan 12 - Sun, Jan 18
Frontier Logo
4:29 pm - 11:59 pm
JFK
-
ONT
10h 30m1 stop
Frontier Logo
7:00 am - 11:52 am
ONT
-
JFK
25h 52m1 stop
$228Frontier
Wed, Dec 31 - Wed, Jan 7
Frontier Logo
10:55 pm - 10:59 pm
LGA
-
ONT
27h 04m1 stop
Frontier Logo
8:32 am - 9:04 pm
ONT
-
LGA
9h 32m1 stop
$228Frontier
Mon, Jan 12 - Sun, Jan 18
Multiple Airlines Logo
3:59 pm - 7:26 am
EWR
-
ONT
18h 27m1 stop
Multiple Airlines Logo
7:30 am - 10:37 am
ONT
-
EWR
24h 07m2 stops
$230Multiple Airlines
Fri, Feb 13 - Tue, Feb 17
American Airlines Logo
8:00 am - 2:18 pm
LGA
-
ONT
9h 18m1 stop
American Airlines Logo
11:59 pm - 11:25 am
ONT
-
LGA
8h 26m1 stop
$236American Airlines
Sat, Jan 17 - Mon, Jan 19
American Airlines Logo
9:00 am - 4:05 pm
LGA
-
ONT
10h 05m2 stops
American Airlines Logo
11:59 pm - 11:29 am
ONT
-
LGA
8h 30m1 stop
$241American Airlines
Tue, Feb 10 - Fri, Feb 13
Alaska Airlines Logo
4:22 pm - 11:56 pm
JFK
-
ONT
10h 34m1 stop
Alaska Airlines Logo
6:00 am - 7:28 pm
ONT
-
JFK
10h 28m1 stop
$246Alaska Airlines
Thu, Jan 29 - Mon, Feb 2
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
$248Alaska Airlines
Sat, Jan 24 - Wed, Feb 25

Delta flights from New York to Ontario

Our best Delta deals on New York to Ontario flight tickets
Delta
Jan 9
LGA4:00 pmNew York LaGuardia
8h 05m
1 stop
ONT9:05 pmOntario
Jan 11
ONT10:30 pmOntario
7h 18m
1 stop
LGA8:48 amNew York LaGuardia
$257
Find similar
Delta
Feb 13
LGA8:22 amNew York LaGuardia
15h 43m
2 stops
ONT9:05 pmOntario
Feb 16
ONT10:20 pmOntario
8h 27m
1 stop
LGA9:47 amNew York LaGuardia
$262
Find similar
Delta
Feb 10
LGA1:05 pmNew York LaGuardia
11h 00m
2 stops
ONT9:05 pmOntario
Feb 14
ONT10:20 pmOntario
10h 39m
2 stops
LGA11:59 amNew York LaGuardia
$267
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 18
ONT8:32 amOntario
9h 32m
1 stop
LGA9:04 pmNew York LaGuardia
$224
Find similar
Frontier
Jan 12
LGA10:55 pmNew York LaGuardia
27h 04m
1 stop
ONT10:59 pmOntario
Jan 18
ONT8:32 amOntario
9h 32m
1 stop
LGA9:04 pmNew York LaGuardia
$226
Find similar
Frontier
Jan 12
LGA10:55 pmNew York LaGuardia
27h 04m
1 stop
ONT10:59 pmOntario
Jan 18
ONT8:32 amOntario
9h 32m
1 stop
LGA9:04 pmNew York LaGuardia
$228
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 16, 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 2/11

4:15 pm-2:29 pm

1 stop25h 14m

Ontario

Tue 2/17

7:30 am-10:37 am

2 stops24h 07m

$205

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Mon 1/12

10:55 pm-10:59 pm

1 stop27h 04m

Ontario

Sun 1/18

8:32 am-9:04 pm

1 stop9h 32m

$224

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Mon 1/12

10:55 pm-10:59 pm

1 stop27h 04m

Ontario

Sun 1/18

8:32 am-9:04 pm

1 stop9h 32m

$226

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Wed 12/31

4:29 pm-11:59 pm

1 stop10h 30m

Ontario

Wed 1/7

7:00 am-11:52 am

1 stop25h 52m

$228

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Mon 1/12

10:55 pm-10:59 pm

1 stop27h 04m

Ontario

Sun 1/18

8:32 am-9:04 pm

1 stop9h 32m

$228

NewarkOntario

EWR - ONT

EWRONT

Newark

Fri 2/13

3:59 pm-7:26 am

1 stop18h 27m

Ontario

Tue 2/17

7:30 am-10:37 am

2 stops24h 07m

$230

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sat 1/17

8:00 am-2:18 pm

1 stop9h 18m

Ontario

Mon 1/19

11:59 pm-11:25 am

1 stop8h 26m

$236

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 2/10

9:00 am-4:05 pm

2 stops10h 05m

Ontario

Fri 2/13

11:59 pm-11:29 am

1 stop8h 30m

$241

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Thu 1/29

4:22 pm-11:56 pm

1 stop10h 34m

Ontario

Mon 2/2

6:00 am-7:28 pm

1 stop10h 28m

$246

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Sat 1/24

11:30 am-8:36 pm

1 stop12h 06m

Ontario

Wed 2/25

6:14 am-7:10 pm

1 stop9h 56m

$248

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, 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 $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 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 December 2025, prices for New York to Ontario flights are approximately 14% 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

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
5.8
3,082 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $116Free CancellationRating
6.3
8,188 reviews
Search Spirit Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,009 reviews
Search Delta flights
SouthwestPriceFrom $192Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
JetBluePriceFrom $250Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
United AirlinesPriceFrom $280Free CancellationRating
7.4
9,094 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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