Cheap flights from Ontario to New York from $122

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 6/29. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Ontario to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:00 pm - 10:50 pm
ONT
-
LGA
7h 50m
1 stop
Delta Logo
3:00 pm - 9:56 pm
LGA
-
ONT
9h 56m
1 stop
$281Delta
Wed, Aug 19 - Wed, Sep 2
Delta Logo
6:00 am - 7:00 pm
ONT
-
LGA
10h 00m
2 stops
Delta Logo
2:59 pm - 9:48 pm
LGA
-
ONT
9h 49m
1 stop
$282Delta
Sun, May 24 - Tue, Jun 2
American Airlines Logo
7:14 pm - 10:12 am
ONT
-
JFK
11h 58m
2 stops
American Airlines Logo
5:25 pm - 10:32 pm
JFK
-
ONT
8h 07m
1 stop
$282American Airlines
Tue, Jul 7 - Tue, Jul 14
Delta Logo
12:00 pm - 11:50 pm
ONT
-
LGA
8h 50m
1 stop
Delta Logo
9:30 am - 6:01 pm
LGA
-
ONT
11h 31m
2 stops
$283Delta
Fri, Sep 18 - Wed, Sep 23
United Airlines Logo
7:00 am - 5:09 pm
ONT
-
LGA
7h 09m
1 stop
United Airlines Logo
3:00 pm - 10:59 pm
LGA
-
ONT
10h 59m
2 stops
$284United Airlines
Wed, Oct 21 - Sat, Oct 24
American Airlines Logo
11:59 pm - 1:28 pm
ONT
-
JFK
10h 29m
2 stops
American Airlines Logo
3:30 pm - 9:57 pm
JFK
-
ONT
9h 27m
2 stops
$287American Airlines
Tue, May 19 - Fri, May 29
JetBlue Logo
10:41 pm - 7:10 am
ONT
-
JFK
5h 29mnonstop
JetBlue Logo
5:30 pm - 8:47 pm
JFK
-
ONT
6h 17mnonstop
$289JetBlue
Sat, May 23 - Fri, May 29
JetBlue Logo
10:41 pm - 7:10 am
ONT
-
JFK
5h 29mnonstop
JetBlue Logo
5:30 pm - 8:47 pm
JFK
-
ONT
6h 17mnonstop
$290JetBlue
Sat, May 23 - Fri, May 29
Frontier Logo
8:07 am - 10:00 pm
ONT
-
LGA
10h 53m
1 stop
Frontier Logo
10:55 pm - 7:12 am
LGA
-
ONT
11h 17m
1 stop
$290Frontier
Thu, Sep 17 - Mon, Sep 21
Frontier Logo
1:29 pm - 11:59 pm
ONT
-
EWR
7h 30m
1 stop
Frontier Logo
1:30 pm - 7:11 pm
EWR
-
ONT
8h 41m
1 stop
$299Frontier
Sat, May 23 - Fri, May 29

JetBlue flights from Ontario to New York

Our best JetBlue deals on Ontario to New York flight tickets
JetBlue
May 23
ONT10:41 pmOntario
5h 29m
JFK7:10 amNew York John F Kennedy Intl
May 29
JFK5:30 pmNew York John F Kennedy Intl
6h 17m
ONT8:47 pmOntario
$289
JetBlue
May 23
ONT10:41 pmOntario
5h 29m
JFK7:10 amNew York John F Kennedy Intl
May 29
JFK5:30 pmNew York John F Kennedy Intl
6h 17m
ONT8:47 pmOntario
$290
JetBlue
Jun 30
ONT11:58 pmOntario
5h 24m
JFK8:22 amNew York John F Kennedy Intl
Jul 4
JFK6:52 pmNew York John F Kennedy Intl
6h 09m
ONT10:01 pmOntario
$292

Alaska Airlines flights from Ontario to New York

Our best Alaska Airlines deals on Ontario to New York flight tickets
Alaska Airlines
May 27
ONT6:00 amOntario
13h 21m
1 stop
JFK10:21 pmNew York John F Kennedy Intl
Jun 3
JFK5:29 pmNew York John F Kennedy Intl
20h 41m
1 stop
ONT11:10 amOntario
$305
Alaska Airlines
May 27
ONT6:00 amOntario
13h 21m
1 stop
JFK10:21 pmNew York John F Kennedy Intl
Jun 3
JFK8:15 pmNew York John F Kennedy Intl
17h 55m
1 stop
ONT11:10 amOntario
$312
Alaska Airlines
May 12
ONT10:39 amOntario
9h 20m
1 stop
JFK10:59 pmNew York John F Kennedy Intl
May 13
JFK7:00 amNew York John F Kennedy Intl
11h 09m
1 stop
ONT3:09 pmOntario
$315

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 May 3, 2026.
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

Cheapest round-trip

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 8/19

12:00 pm-10:50 pm

1 stop7h 50m

New York LaGuardia

Wed 9/2

3:00 pm-9:56 pm

1 stop9h 56m

$281

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Sun 5/24

6:00 am-7:00 pm

2 stops10h 00m

New York LaGuardia

Tue 6/2

2:59 pm-9:48 pm

1 stop9h 49m

$282

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 7/7

7:14 pm-10:12 am

2 stops11h 58m

New York John F Kennedy Intl

Tue 7/14

5:25 pm-10:32 pm

1 stop8h 07m

$282

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 9/18

12:00 pm-11:50 pm

1 stop8h 50m

New York LaGuardia

Wed 9/23

9:30 am-6:01 pm

2 stops11h 31m

$283

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 10/21

7:00 am-5:09 pm

1 stop7h 09m

New York LaGuardia

Sat 10/24

3:00 pm-10:59 pm

2 stops10h 59m

$284

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Tue 5/19

11:59 pm-1:28 pm

2 stops10h 29m

New York John F Kennedy Intl

Fri 5/29

3:30 pm-9:57 pm

2 stops9h 27m

$287
Quickest round-trip

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 5/23

10:41 pm-7:10 am

Nonstop5h 29m

New York John F Kennedy Intl

Fri 5/29

5:30 pm-8:47 pm

Nonstop6h 17m

$289

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 5/23

10:41 pm-7:10 am

Nonstop5h 29m

New York John F Kennedy Intl

Fri 5/29

5:30 pm-8:47 pm

Nonstop6h 17m

$290

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 9/17

8:07 am-10:00 pm

1 stop10h 53m

New York LaGuardia

Mon 9/21

10:55 pm-7:12 am

1 stop11h 17m

$290

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 5/23

1:29 pm-11:59 pm

1 stop7h 30m

Newark

Fri 5/29

1:30 pm-7:11 pm

1 stop8h 41m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February. Flight prices, which tend to average around $58, are often lower during this time because this is during the off-season. The month of July is another great option to travel to New York, with average flight prices from Ontario averaging around $65.

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 $375. 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 $477.

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 $373. Flights to New York are more costly in the morning, with an average ticket price of $428. 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 from Ontario 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 $350 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 $271 on momondo.

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

As of May 2026, prices for Ontario to New York flights are approximately 7% 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

$196

Fastest flight time

5h 20m

Direct flights

Every day

Airports in New York

3 airports
The best one-way flight to New York from Ontario in the past 72 hours is $196. The best round-trip flight deal from Ontario to New York found on momondo in the last 72 hours is $350.
The fastest flight from Ontario to New York takes 5h 20m
Direct flights go from Ontario to New York every day.
There are 3 airports in New York. From Ontario there are direct flights to New York John F Kennedy Intl (JFK).

Frequently asked questions about flying from Ontario to New York

  • 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 20m 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 $67Free CancellationRating
6.3
8,637 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.6
2,970 reviews
Search Frontier flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,460 reviews
Search Delta flights
SouthwestPriceFrom $192Free CancellationRating
8.0
4,312 reviews
Search Southwest flights
American AirlinesPriceFrom $193Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
JetBluePriceFrom $229Free CancellationRating
7.1
2,968 reviews
Search JetBlue flights
  • Southwest Flights From Ontario to New York

    Across 2 Southwest flights from Ontario to New York this week, the average price was $349, with the best Southwest deals starting from $192 round-trip. 4,314 users have rated Southwest on momondo, with an average score of 8.0/10.

  • United Airlines Flights From Ontario to New York

    United Airlines (7.4/10 from 9,681 reviews) operates around 7 flights from Ontario to New York in any given week. The average United Airlines airfare for this route is around $393, with deals from around $197 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
East Rutherford
Asbury Park
Point Pleasant Beach
Beach Haven
Long Branch
Wayne
Stamford
Spring Lake
Woodbridge
Tannersville
Parsippany
East Stroudsburg
Mount Laurel
Secaucus
Ocean Grove
Elizabeth

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/2
Tue 6/9

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