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Cheap flights from New York State to Los Angeles from $111

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 State to Los Angeles departing on 1/25. 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
4:05 pm - 7:26 am
EWR
-
ONT
18h 21m1 stop
Multiple Airlines Logo
6:00 am - 7:59 pm
ONT
-
EWR
10h 59m2 stops
$209Multiple Airlines
Fri, Feb 20 - Sat, Feb 28
Multiple Airlines Logo
4:15 pm - 7:32 pm
EWR
-
ONT
30h 17m2 stops
Multiple Airlines Logo
8:21 am - 5:54 pm
ONT
-
EWR
30h 33m1 stop
$216Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Frontier Logo
7:59 am - 2:51 pm
JFK
-
ONT
9h 52m1 stop
Frontier Logo
6:49 pm - 3:24 pm
ONT
-
JFK
41h 35m2 stops
$230Frontier
Mon, Jan 12 - Wed, Jan 14
Frontier Logo
7:59 am - 2:51 pm
JFK
-
ONT
9h 52m1 stop
Frontier Logo
10:18 pm - 5:00 am
ONT
-
JFK
27h 42m2 stops
$231Frontier
Mon, Jan 12 - Thu, Jan 15
American Airlines Logo
8:00 am - 2:18 pm
LGA
-
ONT
9h 18m1 stop
American Airlines Logo
7:10 am - 6:59 pm
ONT
-
LGA
8h 49m1 stop
$233American Airlines
Tue, Feb 10 - Fri, Feb 13
American Airlines Logo
10:35 am - 6:45 pm
LGA
-
ONT
11h 10m1 stop
American Airlines Logo
6:00 am - 4:10 pm
ONT
-
LGA
7h 10m1 stop
$236American Airlines
Sat, Jan 24 - Sun, Feb 1
Delta Logo
6:00 am - 11:29 am
ROC
-
ONT
8h 29m1 stop
Delta Logo
12:39 pm - 11:56 pm
ONT
-
ROC
8h 17m1 stop
$297Delta
Tue, Apr 21 - Sat, May 2
Delta Logo
2:30 pm - 9:05 pm
ALB
-
ONT
9h 35m1 stop
Delta Logo
1:15 pm - 12:09 am
ONT
-
ALB
7h 54m1 stop
$302Delta
Sat, Feb 7 - Sat, Feb 14
JetBlue Logo
12:25 pm - 10:09 pm
BUF
-
ONT
12h 44m1 stop
JetBlue Logo
11:25 pm - 11:29 am
ONT
-
BUF
9h 04m1 stop
$351JetBlue
Fri, May 1 - Mon, May 4
JetBlue Logo
4:00 pm - 10:09 pm
BUF
-
ONT
9h 09m1 stop
JetBlue Logo
11:25 pm - 11:29 am
ONT
-
BUF
9h 04m1 stop
$411JetBlue
Fri, May 1 - Tue, May 5

Alaska Airlines flights from State of New York to Ontario

Our best Alaska Airlines deals on State of New York to Ontario flight tickets
Alaska Airlines
Feb 24
JFK7:00 amNew York John F Kennedy Intl
11h 08m
1 stop
ONT3:08 pmOntario
Mar 3
ONT6:14 amOntario
9h 56m
1 stop
JFK7:10 pmNew York John F Kennedy Intl
$250
Find similar
Alaska Airlines
Jan 28
JFK7:00 amNew York John F Kennedy Intl
11h 08m
1 stop
ONT3:08 pmOntario
Jan 29
ONT6:00 amOntario
10h 28m
1 stop
JFK7:28 pmNew York John F Kennedy Intl
$253
Find similar
Alaska Airlines
Jan 29
JFK4:22 pmNew York John F Kennedy Intl
10h 34m
1 stop
ONT11:56 pmOntario
Feb 2
ONT6:00 amOntario
10h 28m
1 stop
JFK7:28 pmNew York John F Kennedy Intl
$256
Find similar

JetBlue flights from State of New York to Ontario

Our best JetBlue deals on State of New York to Ontario flight tickets
JetBlue
Apr 30
JFK6:59 pmNew York John F Kennedy Intl
6h 10m
ONT10:09 pmOntario
May 3
ONT11:25 pmOntario
5h 25m
JFK7:50 amNew York John F Kennedy Intl
$307
Find similar
JetBlue
May 14
JFK6:59 pmNew York John F Kennedy Intl
6h 10m
ONT10:09 pmOntario
May 18
ONT11:25 pmOntario
5h 25m
JFK7:50 amNew York John F Kennedy Intl
$320
Find similar
JetBlue
May 6
BUF4:00 pmBuffalo
9h 09m
1 stop
ONT10:09 pmOntario
May 9
ONT11:25 pmOntario
8h 45m
1 stop
BUF11:10 amBuffalo
$327
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of 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 28, 2025.
Use the filters below to find and compare flights from New York State to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkOntario

EWR - ONT

EWRONT

Newark

Fri 2/20

4:05 pm-7:26 am

1 stop18h 21m

Ontario

Sat 2/28

6:00 am-7:59 pm

2 stops10h 59m

$209

NewarkOntario

EWR - ONT

EWRONT

Newark

Sat 2/7

4:15 pm-7:32 pm

2 stops30h 17m

Ontario

Sat 2/14

8:21 am-5:54 pm

1 stop30h 33m

$216

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Mon 1/12

7:59 am-2:51 pm

1 stop9h 52m

Ontario

Wed 1/14

6:49 pm-3:24 pm

2 stops41h 35m

$230

New YorkOntario

JFK - ONT

JFKONT

New York John F Kennedy Intl

Mon 1/12

7:59 am-2:51 pm

1 stop9h 52m

Ontario

Thu 1/15

10:18 pm-5:00 am

2 stops27h 42m

$231

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Tue 2/10

8:00 am-2:18 pm

1 stop9h 18m

Ontario

Fri 2/13

7:10 am-6:59 pm

1 stop8h 49m

$233

New YorkOntario

LGA - ONT

LGAONT

New York LaGuardia

Sat 1/24

10:35 am-6:45 pm

1 stop11h 10m

Ontario

Sun 2/1

6:00 am-4:10 pm

1 stop7h 10m

$236

RochesterOntario

ROC - ONT

ROCONT

Greater Rochester Intl

Tue 4/21

6:00 am-11:29 am

1 stop8h 29m

Ontario

Sat 5/2

12:39 pm-11:56 pm

1 stop8h 17m

$297

AlbanyOntario

ALB - ONT

ALBONT

Albany Intl

Sat 2/7

2:30 pm-9:05 pm

1 stop9h 35m

Ontario

Sat 2/14

1:15 pm-12:09 am

1 stop7h 54m

$302

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 5/1

12:25 pm-10:09 pm

1 stop12h 44m

Ontario

Mon 5/4

11:25 pm-11:29 am

1 stop9h 04m

$351

BuffaloOntario

BUF - ONT

BUFONT

Buffalo

Fri 5/1

4:00 pm-10:09 pm

1 stop9h 09m

Ontario

Tue 5/5

11:25 pm-11:29 am

1 stop9h 04m

$411

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 State of 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 cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from State of 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 State of 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 State of 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 State of 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 State of 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 State of 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 State of New York for as low as $270 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 State of New York to Ontario flights?

You could potentially save up to 32% on your flight if you consider stops on a State of New York to Ontario flight.

Cheap State of New York to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of 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 State of New York to Ontario found on momondo in the last 72 hours is $367
The fastest flight from State of New York to Ontario takes 6h 10m
Direct flights go from State of New York to Ontario every day.
There is 1 airport in Ontario. From State of New York there are direct flights to Ontario (ONT).
Search flight deals

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from State of New York to Ontario?

Best airlines flying from State of New York to Ontario

Compare and see reviews for airlines that fly from State of New York to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $102Free CancellationRating
5.7
3,064 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $116Free CancellationRating
6.3
8,212 reviews
Search Spirit Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,016 reviews
Search Delta flights
SouthwestPriceFrom $192Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,071 reviews
Search American Airlines flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights
JetBluePriceFrom $250Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights

Why use momondo?

Why should I use momondo to find a flight deal from New York to Ontario?

It is quick and easy to find New York to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from New York to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from New York with this policy.

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.

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