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Cheap flights from Ontario to New York from $98

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 2/9. 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

Enter your travel dates to find the best prices.
Frontier Logo
4:04 pm - 6:30 am
ONT
-
JFK
11h 26m1 stop
Frontier Logo
4:24 pm - 10:59 pm
JFK
-
ONT
9h 35m1 stop
$157Frontier
Tue, Jan 6 - Tue, Jan 13
Frontier Logo
8:32 am - 9:04 pm
ONT
-
LGA
9h 32m1 stop
Frontier Logo
6:20 am - 11:24 pm
LGA
-
ONT
20h 04m2 stops
$165Frontier
Sun, Jan 18 - Sat, Jan 24
Frontier Logo
5:15 pm - 5:02 pm
ONT
-
LGA
44h 47m2 stops
Frontier Logo
10:55 pm - 11:59 pm
LGA
-
ONT
28h 04m1 stop
$172Frontier
Thu, Jan 8 - Wed, Jan 14
Frontier Logo
7:00 am - 9:05 pm
ONT
-
LGA
11h 05m2 stops
Frontier Logo
10:55 pm - 10:59 pm
LGA
-
ONT
27h 04m1 stop
$175Frontier
Wed, Jan 7 - Mon, Jan 12
Frontier Logo
10:45 am - 6:30 am
ONT
-
JFK
16h 45m1 stop
Frontier Logo
1:00 pm - 5:54 pm
JFK
-
ONT
31h 54m2 stops
$175Frontier
Wed, Jan 7 - Mon, Jan 12
Frontier Logo
7:00 am - 9:05 pm
ONT
-
LGA
11h 05m2 stops
Frontier Logo
10:55 pm - 10:59 pm
LGA
-
ONT
27h 04m1 stop
$176Frontier
Wed, Jan 7 - Mon, Jan 12
Frontier Logo
7:15 am - 10:00 pm
ONT
-
LGA
11h 45m1 stop
Frontier Logo
6:29 am - 10:59 pm
LGA
-
ONT
19h 30m2 stops
$177Frontier
Wed, Jan 14 - Sat, Jan 17
Frontier Logo
6:00 am - 4:29 pm
ONT
-
LGA
31h 29m2 stops
Frontier Logo
10:55 pm - 11:59 pm
LGA
-
ONT
28h 04m1 stop
$181Frontier
Sun, Jan 11 - Wed, Jan 14
Multiple Airlines Logo
3:36 pm - 5:54 pm
ONT
-
EWR
23h 18m1 stop
Multiple Airlines Logo
10:30 pm - 11:24 pm
EWR
-
ONT
27h 54m2 stops
$192Multiple Airlines
Mon, Feb 2 - Fri, Feb 6
Multiple Airlines Logo
2:06 pm - 5:54 pm
ONT
-
EWR
24h 48m1 stop
Multiple Airlines Logo
4:00 pm - 2:29 pm
EWR
-
ONT
25h 29m1 stop
$209Multiple Airlines
Thu, Feb 19 - Wed, Feb 25

Frontier flights from Ontario to New York

Our best Frontier deals on Ontario to New York flight tickets
Frontier
Jan 6
ONT4:04 pmOntario
11h 26m
1 stop
JFK6:30 amNew York John F Kennedy Intl
Jan 13
JFK4:24 pmNew York John F Kennedy Intl
9h 35m
1 stop
ONT10:59 pmOntario
$157
Find similar
Frontier
Jan 18
ONT8:32 amOntario
9h 32m
1 stop
LGA9:04 pmNew York LaGuardia
Jan 24
LGA6:20 amNew York LaGuardia
20h 04m
2 stops
ONT11:24 pmOntario
$165
Find similar
Frontier
Jan 8
ONT5:15 pmOntario
44h 47m
2 stops
LGA5:02 pmNew York LaGuardia
Jan 14
LGA10:55 pmNew York LaGuardia
28h 04m
1 stop
ONT11:59 pmOntario
$172
Find similar

Alaska Airlines flights from Ontario to New York

Our best Alaska Airlines deals on Ontario to New York flight tickets
Alaska Airlines
Feb 5
ONT6:00 amOntario
10h 28m
1 stop
JFK7:28 pmNew York John F Kennedy Intl
Feb 9
JFK4:22 pmNew York John F Kennedy Intl
10h 34m
1 stop
ONT11:56 pmOntario
$246
Find similar
Alaska Airlines
Jan 12
ONT6:00 amOntario
10h 28m
1 stop
JFK7:28 pmNew York John F Kennedy Intl
Feb 24
JFK5:00 pmNew York John F Kennedy Intl
9h 52m
1 stop
ONT11:52 pmOntario
$248
Find similar
Alaska Airlines
Jan 28
ONT4:03 pmOntario
23h 21m
1 stop
EWR6:24 pmNewark
Feb 1
EWR6:08 pmNewark
24h 00m
1 stop
ONT3:08 pmOntario
$324
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 December 11, 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 - JFK

ONTJFK

Ontario

Tue 1/6

4:04 pm-6:30 am

1 stop11h 26m

New York John F Kennedy Intl

Tue 1/13

4:24 pm-10:59 pm

1 stop9h 35m

$157

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Sun 1/18

8:32 am-9:04 pm

1 stop9h 32m

New York LaGuardia

Sat 1/24

6:20 am-11:24 pm

2 stops20h 04m

$165

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 1/8

5:15 pm-5:02 pm

2 stops44h 47m

New York LaGuardia

Wed 1/14

10:55 pm-11:59 pm

1 stop28h 04m

$172

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 1/7

7:00 am-9:05 pm

2 stops11h 05m

New York LaGuardia

Mon 1/12

10:55 pm-10:59 pm

1 stop27h 04m

$175

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 1/7

10:45 am-6:30 am

1 stop16h 45m

New York John F Kennedy Intl

Mon 1/12

1:00 pm-5:54 pm

2 stops31h 54m

$175

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 1/7

7:00 am-9:05 pm

2 stops11h 05m

New York LaGuardia

Mon 1/12

10:55 pm-10:59 pm

1 stop27h 04m

$176

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Wed 1/14

7:15 am-10:00 pm

1 stop11h 45m

New York LaGuardia

Sat 1/17

6:29 am-10:59 pm

2 stops19h 30m

$177

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Sun 1/11

6:00 am-4:29 pm

2 stops31h 29m

New York LaGuardia

Wed 1/14

10:55 pm-11:59 pm

1 stop28h 04m

$181

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Mon 2/2

3:36 pm-5:54 pm

1 stop23h 18m

Newark

Fri 2/6

10:30 pm-11:24 pm

2 stops27h 54m

$192

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Thu 2/19

2:06 pm-5:54 pm

1 stop24h 48m

Newark

Wed 2/25

4:00 pm-2:29 pm

1 stop25h 29m

$209

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 $258, are often lower during this time because this is during the off-season. The month of November is another great option to travel to New York, with average flight prices from Ontario averaging around $297.

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 $371. 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 $475.

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 at noon. Flights from Ontario to New York during this time can be as low as $359. Flights to New York are more costly in the morning, with an average ticket price of $443. 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 $346 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 $277 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 December 2025, prices for Ontario to New York flights are approximately 23% 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

$258

Fastest flight time

5h 25m

Direct flights

Every day

Airports in New York

3 airports
The best flight deal from Ontario to New York found on momondo in the last 72 hours is $258
The fastest flight from Ontario to New York takes 5h 25m
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).
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 25m 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
3,084 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $90Free CancellationRating
6.3
8,177 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $158Free CancellationRating
8.0
11,431 reviews
Search Alaska Airlines flights
DeltaPriceFrom $227Free CancellationRating
7.9
8,005 reviews
Search Delta flights
JetBluePriceFrom $237Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
SouthwestPriceFrom $256Free CancellationRating
7.9
4,253 reviews
Search Southwest 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
Beach Haven
Spring Lake
Long Branch
Tannersville
Wayne
Stamford
Secaucus
East Stroudsburg
Elizabeth
Ocean Grove
Parsippany
Staten Island
Pocono Manor

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