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Cheap flights from Ontario to New York State from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to New York State departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:00 am - 11:52 amONT-JFK
25h 52m1 stop
Frontier Logo
7:59 am - 5:54 pmJFK-ONT
12h 55m1 stop
$158Frontier
Find Deal
Wed, Jan 7 - Tue, Jan 13
Frontier Logo
6:00 am - 10:00 amONT-JFK
25h 00m2 stops
Frontier Logo
7:59 am - 5:54 pmJFK-ONT
12h 55m1 stop
$162Frontier
Find Deal
Fri, Jan 9 - Tue, Jan 13
American Airlines Logo
11:59 pm - 11:25 amONT-LGA
8h 26m1 stop
American Airlines Logo
3:15 pm - 10:48 pmLGA-ONT
10h 33m1 stop
$193American Airlines
Find Deal
Fri, Jan 30 - Tue, Feb 3
American Airlines Logo
6:00 am - 5:59 pmONT-LGA
8h 59m1 stop
American Airlines Logo
8:00 am - 2:18 pmLGA-ONT
9h 18m1 stop
$194American Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 20
Delta Logo
10:30 pm - 9:36 amONT-EWR
8h 06m1 stop
Delta Logo
6:00 am - 11:31 amEWR-ONT
8h 31m1 stop
$290Delta
Find Deal
Wed, Jan 14 - Sat, Jan 17
JetBlue Logo
11:25 pm - 11:29 amONT-BUF
9h 04m1 stop
JetBlue Logo
4:00 pm - 10:09 pmBUF-ONT
9h 09m1 stop
$293JetBlue
Find Deal
Sun, May 3 - Fri, May 15
Delta Logo
10:59 pm - 11:34 amONT-ROC
9h 35m1 stop
Delta Logo
12:20 pm - 6:15 pmROC-ONT
8h 55m1 stop
$297Delta
Find Deal
Mon, May 4 - Tue, May 12
Southwest Logo
11:55 pm - 12:00 pmONT-ROC
9h 05m2 stops
Southwest Logo
8:05 am - 1:15 pmROC-ONT
8h 10m1 stop
$317Southwest
Find Deal
Wed, May 6 - Wed, May 13
JetBlue Logo
11:25 pm - 11:29 amONT-BUF
9h 04m1 stop
JetBlue Logo
4:00 pm - 10:09 pmBUF-ONT
9h 09m1 stop
$327JetBlue
Find Deal
Mon, May 4 - Tue, May 12
Southwest Logo
6:30 am - 8:45 pmONT-ROC
11h 15m1 stop
Southwest Logo
6:10 am - 10:40 amROC-ONT
7h 30m1 stop
$348Southwest
Find Deal
Mon, Jan 19 - Tue, Jan 27

Frontier flights from Ontario to State of New York

Our best Frontier deals on Ontario to State of New York flight tickets
Frontier
Jan 7
ONT7:00 amOntario
25h 52m
1 stop
JFK11:52 amNew York John F Kennedy Intl
Jan 13
JFK7:59 amNew York John F Kennedy Intl
12h 55m
1 stop
ONT5:54 pmOntario
$158
Find similar
Frontier
Jan 9
ONT6:00 amOntario
25h 00m
2 stops
JFK10:00 amNew York John F Kennedy Intl
Jan 13
JFK7:59 amNew York John F Kennedy Intl
12h 55m
1 stop
ONT5:54 pmOntario
$162
Find similar
Frontier
Dec 10
ONT6:15 amOntario
20h 15m
1 stop
JFK5:30 amNew York John F Kennedy Intl
Jan 13
JFK7:59 amNew York John F Kennedy Intl
12h 55m
1 stop
ONT5:54 pmOntario
$163
Find similar

Alaska Airlines flights from Ontario to State of New York

Our best Alaska Airlines deals on Ontario to State of New York flight tickets
Alaska Airlines
Feb 14
ONT7:00 amOntario
8h 59m
1 stop
EWR6:59 pmNewark
Feb 17
EWR5:30 pmNewark
9h 22m
1 stop
ONT11:52 pmOntario
$283
Find similar
Alaska Airlines
Feb 16
ONT7:00 amOntario
8h 59m
1 stop
EWR6:59 pmNewark
Feb 20
EWR5:30 pmNewark
9h 22m
1 stop
ONT11:52 pmOntario
$287
Find similar
Alaska Airlines
Feb 5
ONT6:00 amOntario
9h 24m
1 stop
EWR6:24 pmNewark
Feb 9
EWR4:36 pmNewark
10h 20m
1 stop
ONT11:56 pmOntario
$296
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to State of New York 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 November 29, 2025.
Use the filters below to find and compare flights from Ontario to New York State that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 1/7

7:00 am-11:52 am

1 stop25h 52m

New York John F Kennedy Intl

Tue 1/13

7:59 am-5:54 pm

1 stop12h 55m

$158

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Fri 1/9

6:00 am-10:00 am

2 stops25h 00m

New York John F Kennedy Intl

Tue 1/13

7:59 am-5:54 pm

1 stop12h 55m

$162

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 1/30

11:59 pm-11:25 am

1 stop8h 26m

New York LaGuardia

Tue 2/3

3:15 pm-10:48 pm

1 stop10h 33m

$193

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 1/13

6:00 am-5:59 pm

1 stop8h 59m

New York LaGuardia

Tue 1/20

8:00 am-2:18 pm

1 stop9h 18m

$194

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 1/14

10:30 pm-9:36 am

1 stop8h 06m

Newark

Sat 1/17

6:00 am-11:31 am

1 stop8h 31m

$290

OntarioBuffalo

ONT - BUF

ONTBUF

Ontario

Sun 5/3

11:25 pm-11:29 am

1 stop9h 04m

Buffalo

Fri 5/15

4:00 pm-10:09 pm

1 stop9h 09m

$293

OntarioRochester

ONT - ROC

ONTROC

Ontario

Mon 5/4

10:59 pm-11:34 am

1 stop9h 35m

Greater Rochester Intl

Tue 5/12

12:20 pm-6:15 pm

1 stop8h 55m

$297

OntarioRochester

ONT - ROC

ONTROC

Ontario

Wed 5/6

11:55 pm-12:00 pm

2 stops9h 05m

Greater Rochester Intl

Wed 5/13

8:05 am-1:15 pm

1 stop8h 10m

$317

OntarioBuffalo

ONT - BUF

ONTBUF

Ontario

Mon 5/4

11:25 pm-11:29 am

1 stop9h 04m

Buffalo

Tue 5/12

4:00 pm-10:09 pm

1 stop9h 09m

$327

OntarioRochester

ONT - ROC

ONTROC

Ontario

Mon 1/19

6:30 am-8:45 pm

1 stop11h 15m

Greater Rochester Intl

Tue 1/27

6:10 am-10:40 am

1 stop7h 30m

$348

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 New York State from

How to get the cheapest flight ticket from Ontario to State of New York

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 State of New York?

In general, January is the cheapest month to fly from Ontario to State of New York. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $256. If you’re not able to fly to State of New York in January, then February is your next best option. Flight prices from Ontario to State of New York during February average around $312.

What is the cheapest day to depart on your flight to State of New York?

Our data shows that Saturday is the least expensive day to fly to State of New York. Tickets to fly out on this day can be as low as $335. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $387. These prices are subject to change though, so be sure to set up a Price Alert for flights to State of New York.

What is the cheapest time of day to depart on your flight to State of New York?

According to our data, the cheapest time of day to fly to State of New York is in the afternoon. momondo users have found flights departing from Ontario to State of New York in the afternoon for as low as $309. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $359 on average. Flights to State of New York from Ontario in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Ontario to New York flight route?

Fly from Ontario to New York John F Kennedy Intl for the best Ontario - New York flight prices

How far in advance should I book a flight to State of New York?

You are more likely to see cheaper flights to State of New York from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to State of New York for around $349 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of New York from Ontario for as low as $274 on momondo.

What cabin class options are available on Ontario to New York flights?

There are 2 cabin classes available to choose from on Ontario to New York 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 Ontario to State of New York flights?

You could potentially save up to 45% on your flight if you consider stops on a Ontario to State of New York flight.

Cheap Ontario to State of New York flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to State of New York

Best Price Found

$292

Fastest flight time

5h 25m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in State of New York

1 airport
The best one-way flight to State of New York from Ontario in the past 72 hours is $292. The best round-trip flight deal from Ontario to State of New York found on momondo in the last 72 hours is $337.
The fastest flight from Ontario to State of New York takes 5h 25m
Direct flights go from Ontario to State of New York on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is JetBlue.
There is 1 airport near State of New York: New York John F Kennedy Intl (JFK)
Search flight deals

  • When did momondo last update prices for flights from Ontario Airport to New York?

    Prices for flights from Ontario Airport to New York were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to New York?

  • How old do you have to be to fly from Ontario Airport to New York?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to New York.

  • What documentation or ID do you need to fly to New York?

    The travel and health documents required for your trip to New York can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New York. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Ontario to State of New York

Compare and see reviews for airlines that fly from Ontario to State of New York with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,160 reviews
Search Spirit Airlines flights
FrontierPriceFrom $113Free CancellationRating
5.8
3,100 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $158Free CancellationRating
8.0
11,375 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $168Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
DeltaPriceFrom $227Free CancellationRating
7.9
8,010 reviews
Search Delta flights
JetBluePriceFrom $237Free CancellationRating
7.2
2,903 reviews
Search JetBlue flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,056 reviews
Search United Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,255 reviews
Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to New York. momondo saves you time and could save you money on your trip.

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

Yes. All flights to New York from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to New York?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to New York.

I’m not ready to book a flight from Ontario to New York right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to New York now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New York and let you know when they change.

An easier way to manage your State of New York trip

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