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Cheap flights from Ontario to New York from $114

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 9/30. 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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Find the cheapest flights from Ontario to New York

Cheap round-trip flights

Frontier Logo
6:53 am - 11:27 pmONT-LGA
13h 34m2 stops
Frontier Logo
12:30 pm - 11:50 pmLGA-ONT
14h 20m2 stops
$227Frontier
Find Deal
lun., nov. 10 - jue., nov. 13
JetBlue Logo
10:56 pm - 7:18 amONT-JFK
5h 22mnonstop
JetBlue Logo
6:35 pm - 9:29 pmJFK-ONT
5h 54mnonstop
$227JetBlue
Find Deal
mar., oct. 14 - mar., oct. 21
American Airlines Logo
10:38 am - 10:36 pmONT-EWR
8h 58m1 stop
American Airlines Logo
1:42 pm - 8:24 pmEWR-ONT
9h 42m1 stop
$229American Airlines
Find Deal
sáb., feb. 14 - sáb., feb. 21
Frontier Logo
6:53 am - 11:27 pmONT-LGA
13h 34m2 stops
Frontier Logo
8:30 pm - 10:34 amLGA-ONT
17h 04m2 stops
$229Frontier
Find Deal
mar., nov. 11 - mié., nov. 12
JetBlue Logo
10:56 pm - 7:18 amONT-JFK
5h 22mnonstop
JetBlue Logo
6:35 pm - 9:29 pmJFK-ONT
5h 54mnonstop
$232JetBlue
Find Deal
mar., oct. 14 - sáb., oct. 25
Southwest Logo
11:15 am - 11:25 pmONT-LGA
9h 10m2 stops
Southwest Logo
6:05 am - 1:45 pmLGA-ONT
10h 40m1 stop
$234Southwest
Find Deal
sáb., feb. 14 - sáb., feb. 21
Southwest Logo
12:40 pm - 11:15 pmONT-LGA
7h 35m1 stop
Southwest Logo
6:15 am - 1:50 pmLGA-ONT
10h 35m2 stops
$242Southwest
Find Deal
vie., feb. 13 - mié., feb. 18
American Airlines Logo
11:59 pm - 12:00 pmONT-LGA
9h 01m1 stop
American Airlines Logo
6:24 am - 11:57 amLGA-ONT
8h 33m1 stop
$247American Airlines
Find Deal
dom., sep. 28 - mar., sep. 30
Delta Logo
11:45 am - 9:42 pmONT-LGA
6h 57m1 stop
Delta Logo
3:00 pm - 9:14 pmLGA-ONT
9h 14m1 stop
$277Delta
Find Deal
mar., dic. 16 - sáb., ene. 24
Delta Logo
11:45 am - 12:53 amONT-EWR
10h 08m1 stop
Delta Logo
6:50 pm - 11:52 pmEWR-ONT
8h 02m1 stop
$277Delta
Find Deal
mar., dic. 16 - lun., ene. 26

JetBlue flights from Ontario to New York

Our best JetBlue deals on Ontario to New York flight tickets
JetBlue
Oct 14
ONT10:56 pmOntario
5h 22m
JFK7:18 amNew York John F Kennedy Intl
Oct 21
JFK6:35 pmNew York John F Kennedy Intl
5h 54m
ONT9:29 pmOntario
$227
Find similar
JetBlue
Sep 29
ONT10:56 pmOntario
5h 22m
JFK7:18 amNew York John F Kennedy Intl
Oct 7
JFK6:35 pmNew York John F Kennedy Intl
5h 54m
ONT9:29 pmOntario
$232
Find similar
JetBlue
Sep 29
ONT10:56 pmOntario
5h 22m
JFK7:18 amNew York John F Kennedy Intl
Oct 7
JFK6:35 pmNew York John F Kennedy Intl
5h 54m
ONT9:29 pmOntario
$235
Find similar

Alaska Airlines flights from Ontario to New York

Our best Alaska Airlines deals on Ontario to New York flight tickets
Alaska Airlines
Nov 1
ONT6:00 amOntario
9h 29m
1 stop
EWR6:29 pmNewark
Nov 5
EWR7:30 amNewark
10h 47m
1 stop
ONT3:17 pmOntario
$232
Find similar
Alaska Airlines
Oct 29
ONT6:00 amOntario
9h 29m
1 stop
EWR6:29 pmNewark
Nov 5
EWR7:30 amNewark
10h 47m
1 stop
ONT3:17 pmOntario
$246
Find similar
Alaska Airlines
Nov 15
ONT6:00 amOntario
9h 29m
1 stop
EWR6:29 pmNewark
Nov 17
EWR4:53 pmNewark
10h 03m
1 stop
ONT11:56 pmOntario
$275
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 septiembre 17, 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

OntarioNew York

ONT - LGA

ONTLGA

Ontario

lun. 11/10

6:53 am-11:27 pm

2 stops13h 34m

New York LaGuardia

jue. 11/13

12:30 pm-11:50 pm

2 stops14h 20m

$227

OntarioNew York

ONT - JFK

ONTJFK

Ontario

mar. 10/14

10:56 pm-7:18 am

Nonstop5h 22m

New York John F Kennedy Intl

mar. 10/21

6:35 pm-9:29 pm

Nonstop5h 54m

$227

OntarioNewark

ONT - EWR

ONTEWR

Ontario

sáb. 2/14

10:38 am-10:36 pm

1 stop8h 58m

Newark

sáb. 2/21

1:42 pm-8:24 pm

1 stop9h 42m

$229

OntarioNew York

ONT - LGA

ONTLGA

Ontario

mar. 11/11

6:53 am-11:27 pm

2 stops13h 34m

New York LaGuardia

mié. 11/12

8:30 pm-10:34 am

2 stops17h 04m

$229

OntarioNew York

ONT - JFK

ONTJFK

Ontario

mar. 10/14

10:56 pm-7:18 am

Nonstop5h 22m

New York John F Kennedy Intl

sáb. 10/25

6:35 pm-9:29 pm

Nonstop5h 54m

$232

OntarioNew York

ONT - LGA

ONTLGA

Ontario

sáb. 2/14

11:15 am-11:25 pm

2 stops9h 10m

New York LaGuardia

sáb. 2/21

6:05 am-1:45 pm

1 stop10h 40m

$234

OntarioNew York

ONT - LGA

ONTLGA

Ontario

vie. 2/13

12:40 pm-11:15 pm

1 stop7h 35m

New York LaGuardia

mié. 2/18

6:15 am-1:50 pm

2 stops10h 35m

$242

OntarioNew York

ONT - LGA

ONTLGA

Ontario

dom. 9/28

11:59 pm-12:00 pm

1 stop9h 01m

New York LaGuardia

mar. 9/30

6:24 am-11:57 am

1 stop8h 33m

$247

OntarioNew York

ONT - LGA

ONTLGA

Ontario

mar. 12/16

11:45 am-9:42 pm

1 stop6h 57m

New York LaGuardia

sáb. 1/24

3:00 pm-9:14 pm

1 stop9h 14m

$277

OntarioNewark

ONT - EWR

ONTEWR

Ontario

mar. 12/16

11:45 am-12:53 am

1 stop10h 08m

Newark

lun. 1/26

6:50 pm-11:52 pm

1 stop8h 02m

$277

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 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 $276, 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 $316.

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 $382. 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 $498.

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 $365. Flights to New York are more costly in the morning, with an average ticket price of $456. 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 $348 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 $272 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 September 2025, prices for Ontario to New York flights are approximately 22% cheaper 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

$153

Fastest flight time

5h 22m

Direct flights

Every day

Airports in New York

1 airport
The best one-way flight to New York from Ontario in the past 72 hours is $153. The best round-trip flight deal from Ontario to New York found on momondo in the last 72 hours is $287.
The fastest flight from Ontario to New York takes 5h 22m
Direct flights go from Ontario to New York every day.
There is 1 airport near New York: New York John F Kennedy Intl (JFK)
Search flight deals

  • 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 5h 22m 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
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
FrontierPriceFrom $112Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
DeltaPriceFrom $229Free CancellationRating
7.9
7,961 reviews
Search Delta flights
JetBluePriceFrom $237Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $337Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • United Airlines Flights From Ontario to New York

    Across 6 United Airlines flights from Ontario to New York this week, the average price was $441, with the best United Airlines deals starting from $246 round-trip. 8,926 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • JetBlue Flights From Ontario to New York

    JetBlue (7.2/10 from 2,914 reviews) operates around 8 flights from Ontario to New York in any given week. The average JetBlue airfare for this route is around $334, with deals from around $237 rare but found on momondo. Referenced prices are for round-trip Ontario to New York flight searches in the last 72 hours.

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
Pocono Manor
Point Pleasant Beach
East Rutherford
Beach Haven
Spring Lake
Stamford
Tannersville
Long Branch
Wayne
Elizabeth
East Stroudsburg
Parsippany
Secaucus
Staten Island
Ocean Grove

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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1 adult
vie. 10/17
vie. 10/24
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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