Cheap flights from Ontario to New York State from $106

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 9/3. 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 State

Cheap round-trip flights

 Logo
8:00 am - 5:50 amONT-EWR
18h 50m1 stop
 Logo
7:00 am - 9:56 pmEWR-ONT
17h 56m1 stop
Wed, Sep 3 - Wed, Sep 10
Frontier Logo
7:22 pm - 5:30 amONT-JFK
7h 08m1 stop
Frontier Logo
1:00 pm - 7:14 pmJFK-ONT
9h 14m1 stop
$236Frontier
Find Deal
Wed, Aug 13 - Sat, Aug 16
JetBlue Logo
10:56 pm - 7:18 amONT-JFK
5h 22mnonstop
JetBlue Logo
6:35 pm - 9:29 pmJFK-ONT
5h 54mnonstop
$249JetBlue
Find Deal
Wed, Sep 24 - Tue, Sep 30
American Airlines Logo
11:59 pm - 11:47 amONT-EWR
8h 48m1 stop
American Airlines Logo
10:53 am - 4:24 pmEWR-ONT
8h 31m1 stop
$265American Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
American Airlines Logo
10:35 pm - 9:04 amONT-LGA
7h 29m1 stop
American Airlines Logo
2:59 pm - 9:11 pmLGA-ONT
9h 12m1 stop
$267American Airlines
Find Deal
Mon, Sep 8 - Thu, Sep 11
JetBlue Logo
10:56 pm - 7:18 amONT-JFK
5h 22mnonstop
JetBlue Logo
6:35 pm - 9:29 pmJFK-ONT
5h 54mnonstop
$267JetBlue
Find Deal
Sat, Sep 6 - Wed, Sep 10
Delta Logo
11:45 am - 11:24 pmONT-LGA
8h 39m1 stop
Delta Logo
4:00 pm - 10:23 pmLGA-ONT
9h 23m1 stop
$275Delta
Find Deal
Thu, Sep 4 - Thu, Sep 11
Southwest Logo
6:30 am - 6:10 pmONT-LGA
8h 40m1 stop
Southwest Logo
9:00 am - 3:35 pmLGA-ONT
9h 35m1 stop
$276Southwest
Find Deal
Tue, Sep 30 - Fri, Oct 3
Delta Logo
11:55 am - 11:01 pmONT-EWR
8h 06m1 stop
Delta Logo
7:20 am - 12:17 pmEWR-ONT
7h 57m1 stop
$277Delta
Find Deal
Wed, Sep 24 - Mon, Sep 29
Southwest Logo
10:35 am - 10:50 pmONT-LGA
9h 15m1 stop
Southwest Logo
3:40 pm - 10:30 pmLGA-ONT
9h 50m1 stop
$292Southwest
Find Deal
Fri, Aug 22 - Mon, Aug 25

JetBlue flights from Ontario to State of New York

Our best JetBlue deals on Ontario to State of New York flight tickets
JetBlue
Sep 24
ONT10:56 pmOntario
5h 22m
JFK7:18 amNew York John F Kennedy Intl
Sep 30
JFK6:35 pmNew York John F Kennedy Intl
5h 54m
ONT9:29 pmOntario
JetBlue
Sep 6
ONT10:56 pmOntario
5h 22m
JFK7:18 amNew York John F Kennedy Intl
Sep 10
JFK6:35 pmNew York John F Kennedy Intl
5h 54m
ONT9:29 pmOntario
JetBlue
Sep 6
ONT10:56 pmOntario
5h 22m
JFK7:18 amNew York John F Kennedy Intl
Sep 13
JFK6:35 pmNew York John F Kennedy Intl
5h 54m
ONT9:29 pmOntario

American Airlines flights from Ontario to State of New York

Our best American Airlines deals on Ontario to State of New York flight tickets
American Airlines
Aug 23
ONT11:59 pmOntario
8h 48m
1 stop
EWR11:47 amNewark
Aug 30
EWR10:53 amNewark
8h 31m
1 stop
ONT4:24 pmOntario
American Airlines
Sep 8
ONT10:35 pmOntario
7h 29m
1 stop
LGA9:04 amNew York LaGuardia
Sep 11
LGA2:59 pmNew York LaGuardia
9h 12m
1 stop
ONT9:11 pmOntario
American Airlines
Sep 22
ONT10:35 pmOntario
9h 03m
1 stop
JFK10:38 amNew York John F Kennedy Intl
Sep 30
JFK11:59 amNew York John F Kennedy Intl
9h 55m
2 stops
ONT6:54 pmOntario

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 August 2, 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

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 9/3

8:00 am-5:50 am

1 stop18h 50m

Newark

Wed 9/10

7:00 am-9:56 pm

1 stop17h 56m

$212

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 8/13

7:22 pm-5:30 am

1 stop7h 08m

New York John F Kennedy Intl

Sat 8/16

1:00 pm-7:14 pm

1 stop9h 14m

$236

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Wed 9/24

10:56 pm-7:18 am

Nonstop5h 22m

New York John F Kennedy Intl

Tue 9/30

6:35 pm-9:29 pm

Nonstop5h 54m

$249

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 8/23

11:59 pm-11:47 am

1 stop8h 48m

Newark

Sat 8/30

10:53 am-4:24 pm

1 stop8h 31m

$265

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Mon 9/8

10:35 pm-9:04 am

1 stop7h 29m

New York LaGuardia

Thu 9/11

2:59 pm-9:11 pm

1 stop9h 12m

$267

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sat 9/6

10:56 pm-7:18 am

Nonstop5h 22m

New York John F Kennedy Intl

Wed 9/10

6:35 pm-9:29 pm

Nonstop5h 54m

$267

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Thu 9/4

11:45 am-11:24 pm

1 stop8h 39m

New York LaGuardia

Thu 9/11

4:00 pm-10:23 pm

1 stop9h 23m

$275

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Tue 9/30

6:30 am-6:10 pm

1 stop8h 40m

New York LaGuardia

Fri 10/3

9:00 am-3:35 pm

1 stop9h 35m

$276

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Wed 9/24

11:55 am-11:01 pm

1 stop8h 06m

Newark

Mon 9/29

7:20 am-12:17 pm

1 stop7h 57m

$277

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Fri 8/22

10:35 am-10:50 pm

1 stop9h 15m

New York LaGuardia

Mon 8/25

3:40 pm-10:30 pm

1 stop9h 50m

$292

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 $276. If you’re not able to fly to State of New York in January, then September is your next best option. Flight prices from Ontario to State of New York during September average around $282.

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

Our data shows that Sunday is the least expensive day to fly to State of New York. Tickets to fly out on this day can be as low as $328. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $373. 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 $350 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 $355 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 $280 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 59% 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

$106

Fastest flight time

5h 22m

Direct flights

Every day

Airports in State of New York

7 airports
The best one-way flight to State of New York from Ontario in the past 72 hours is $106. The best round-trip flight deal from Ontario to State of New York found on momondo in the last 72 hours is $212.
The fastest flight from Ontario to State of New York takes 5h 22m
Direct flights go from Ontario to State of New York every day.
There are 7 airports near State of New York: Newark (EWR), Buffalo (BUF), New York LaGuardia (LGA), Rochester Greater Rochester Intl (ROC), White Plains Westchester County (HPN), Syracuse Hancock Intl (SYR), New York John F Kennedy Intl (JFK)

  • 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
FrontierPriceFrom $48Free CancellationRating
5.8
3,241 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $138Free CancellationRating
6.3
8,054 reviews
Search Spirit Airlines flights
DeltaPriceFrom $188Free CancellationRating
8.0
7,983 reviews
Search Delta flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $236Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
8,904 reviews
Search United Airlines flights
SouthwestPriceFrom $281Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $335Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines 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.


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1 adult
Thu 8/7
Thu 8/14

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