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Cheap flights from Ontario to New York from $85

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 departing on 2/24. 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

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Multiple Airlines Logo
12:30 pm - 9:35 pmONT-EWR
30h 05m2 stops
Multiple Airlines Logo
3:58 pm - 6:35 pmEWR-ONT
29h 37m1 stop
$203Multiple Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 10
Multiple Airlines Logo
5:13 pm - 1:10 amONT-EWR
28h 57m2 stops
Multiple Airlines Logo
3:54 pm - 9:17 pmEWR-ONT
8h 23m1 stop
$213Multiple Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
7:44 pm - 5:23 pmONT-EWR
18h 39m1 stop
Multiple Airlines Logo
6:45 pm - 9:27 pmEWR-ONT
29h 42m2 stops
$214Multiple Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
American Airlines Logo
6:15 am - 4:42 pmONT-EWR
7h 27m1 stop
American Airlines Logo
12:50 pm - 6:40 pmEWR-ONT
8h 50m1 stop
$217American Airlines
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Sat, Feb 14 - Wed, Feb 18
Frontier Logo
12:58 am - 12:06 pmONT-JFK
8h 08m1 stop
Frontier Logo
7:30 am - 9:06 pmJFK-ONT
16h 36m1 stop
$218Frontier
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Wed, Nov 19 - Mon, Nov 24
Frontier Logo
6:15 am - 5:30 amONT-JFK
20h 15m1 stop
Frontier Logo
6:59 am - 5:34 pmJFK-ONT
13h 35m2 stops
$220Frontier
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Wed, Dec 3 - Fri, Dec 12
American Airlines Logo
12:46 pm - 11:33 pmONT-LGA
7h 47m1 stop
American Airlines Logo
6:00 am - 1:55 pmLGA-ONT
10h 55m1 stop
$235American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
Southwest Logo
5:25 am - 4:25 pmONT-LGA
8h 00m1 stop
Southwest Logo
11:10 am - 7:15 pmLGA-ONT
11h 05m1 stop
$238Southwest
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Wed, Nov 12 - Tue, Nov 18
Delta Logo
12:00 pm - 12:57 amONT-JFK
9h 57m1 stop
Delta Logo
10:10 am - 6:15 pmJFK-ONT
11h 05m1 stop
$257Delta
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Wed, Apr 22 - Sat, Apr 25
Delta Logo
7:05 am - 7:48 pmONT-LGA
9h 43m2 stops
Delta Logo
6:00 am - 11:02 amLGA-ONT
8h 02m1 stop
$262Delta
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Wed, Dec 10 - Tue, Dec 16

Alaska Airlines flights from Ontario to New York

Our best Alaska Airlines deals on Ontario to New York flight tickets
Alaska Airlines
Jan 6
ONT7:19 pmOntario
9h 40m
1 stop
JFK7:59 amNew York John F Kennedy Intl
Jan 8
JFK4:22 pmNew York John F Kennedy Intl
10h 34m
1 stop
ONT11:56 pmOntario
$251
Find similar
Alaska Airlines
Jan 26
ONT6:00 amOntario
10h 28m
1 stop
JFK7:28 pmNew York John F Kennedy Intl
Jan 28
JFK7:00 amNew York John F Kennedy Intl
11h 08m
1 stop
ONT3:08 pmOntario
$253
Find similar
Alaska Airlines
Mar 10
ONT6:55 pmOntario
9h 59m
1 stop
JFK7:54 amNew York John F Kennedy Intl
Mar 11
JFK4:00 pmNew York John F Kennedy Intl
9h 37m
1 stop
ONT10:37 pmOntario
$256
Find similar

Delta flights from Ontario to New York

Our best Delta deals on Ontario to New York flight tickets
Delta
Apr 22
ONT12:00 pmOntario
9h 57m
1 stop
JFK12:57 amNew York John F Kennedy Intl
Apr 25
JFK10:10 amNew York John F Kennedy Intl
11h 05m
1 stop
ONT6:15 pmOntario
$257
Find similar
Delta
Dec 10
ONT7:05 amOntario
9h 43m
2 stops
LGA7:48 pmNew York LaGuardia
Dec 16
LGA6:00 amNew York LaGuardia
8h 02m
1 stop
ONT11:02 amOntario
$262
Find similar
Delta
Dec 6
ONT6:40 amOntario
13h 27m
2 stops
LGA11:07 pmNew York LaGuardia
Dec 9
LGA1:56 pmNew York LaGuardia
12h 08m
2 stops
ONT11:04 pmOntario
$267
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to 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 October 30, 2025.
Use the filters below to find and compare flights from Ontario to New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 12/2

12:30 pm-9:35 pm

2 stops30h 05m

Newark

Wed 12/10

3:58 pm-6:35 pm

1 stop29h 37m

$203

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Fri 1/9

5:13 pm-1:10 am

2 stops28h 57m

Newark

Mon 1/12

3:54 pm-9:17 pm

1 stop8h 23m

$213

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Fri 11/14

7:44 pm-5:23 pm

1 stop18h 39m

Newark

Tue 11/18

6:45 pm-9:27 pm

2 stops29h 42m

$214

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 2/14

6:15 am-4:42 pm

1 stop7h 27m

Newark

Wed 2/18

12:50 pm-6:40 pm

1 stop8h 50m

$217

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 11/19

12:58 am-12:06 pm

1 stop8h 08m

New York John F Kennedy Intl

Mon 11/24

7:30 am-9:06 pm

1 stop16h 36m

$218

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 12/3

6:15 am-5:30 am

1 stop20h 15m

New York John F Kennedy Intl

Fri 12/12

6:59 am-5:34 pm

2 stops13h 35m

$220

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Sat 12/6

12:46 pm-11:33 pm

1 stop7h 47m

New York LaGuardia

Tue 12/9

6:00 am-1:55 pm

1 stop10h 55m

$235

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 11/12

5:25 am-4:25 pm

1 stop8h 00m

New York LaGuardia

Tue 11/18

11:10 am-7:15 pm

1 stop11h 05m

$238

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 4/22

12:00 pm-12:57 am

1 stop9h 57m

New York John F Kennedy Intl

Sat 4/25

10:10 am-6:15 pm

1 stop11h 05m

$257

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 12/10

7:05 am-7:48 pm

2 stops9h 43m

New York LaGuardia

Tue 12/16

6:00 am-11:02 am

1 stop8h 02m

$262

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 from

How to get the cheapest flight ticket from Ontario to 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 typical price of a round-trip flight between Ontario and New York?

What is the cheapest month to fly to New York?

The cheapest month to fly to New York from Ontario is in January. Flight prices, which tend to average around $267, are often lower during this time because this is during the off-season. The month of September is another great option to travel to New York, with average flight prices from Ontario averaging around $313.

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

The cheapest day to depart from Ontario to New York is on a Wednesday when prices can be found for as low as $377. On the other hand, Sunday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $493.

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

Our most recent data shows that the best time of day to fly to New York is in the afternoon. Flights from Ontario to New York during this time can be as low as $367. Flights to New York are more costly in the morning, with an average ticket price of $451. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 New York?

You are more likely to see cheaper flights to New York from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to 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 New York from Ontario for as low as $281 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.

How have Ontario to New York flight prices changed over time?

As of October 2025, prices for Ontario to New York flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to New York

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to New York (ONT to NYC) flight deals and tips

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

Best Price Found

$358

Direct flights

None
The best one-way flight to New York from Ontario in the past 72 hours is $358. The best round-trip flight deal from Ontario to New York found on momondo in the last 72 hours is $357.
There are no direct flights from Ontario to New York. There are no popular flight routes from Ontario to New York.
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  • How far is Ontario to New York by plane?

    A flight from Ontario to New York will travel around 2413.4 mi. Typically, this will take 7h 19m by plane in normal conditions.

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

    Prices for flights from Ontario Airport to New York refresh daily.

  • 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 necessary travel and health documents for your New York trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Ontario to New York?

Best airlines flying from Ontario to New York

Compare and see reviews for airlines that fly from Ontario to New York with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $48Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $224Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
DeltaPriceFrom $227Free CancellationRating
7.9
7,993 reviews
Search Delta flights
JetBluePriceFrom $237Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $337Free CancellationRating
8.0
11,214 reviews
Search Alaska Airlines flights

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Seaside Heights
Queens
Bronx
Yonkers
Asbury Park
East Rutherford
Point Pleasant Beach
Pocono Manor
Beach Haven
Spring Lake
Tannersville
Long Branch
Stamford
Wayne
East Stroudsburg
Elizabeth
Secaucus
Ocean Grove
Staten Island
Parsippany

Why use momondo?

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

Finding the right flight to New York from Ontario 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 New York quick and easy, saving you time and money.

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 helps you find the best flight between Ontario and New York by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 simply researching potential flights to New York, momondo offers a useful price alert feature which will track prices for flights to New York from Ontario and alert you when they change.

An easier way to manage your New York 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.
Start using Trips
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Find better results for your trip to the United States

Fly into one of these airports located in New York

Airports listed have a maximum distance of 13.6 mi from New York
Newark Airport
New York John F Kennedy Intl Airport
New York LaGuardia Airport