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Cheap flights from Ontario to New York from $159

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 2/12. 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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Find the cheapest flights from Ontario to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:30 pm - 9:48 am
ONT
-
HPN
8h 18m1 stop
Delta Logo
6:00 am - 11:31 am
HPN
-
ONT
8h 31m1 stop
$317Delta
Thu, Jan 8 - Tue, Jan 13
Delta Logo
10:30 pm - 9:48 am
ONT
-
HPN
8h 18m1 stop
Delta Logo
3:10 pm - 10:38 pm
HPN
-
ONT
10h 28m2 stops
$322Delta
Thu, Jan 8 - Fri, Jan 9
Delta Logo
10:30 pm - 9:48 am
ONT
-
HPN
8h 18m1 stop
Delta Logo
6:00 am - 11:31 am
HPN
-
ONT
8h 31m1 stop
$325Delta
Sun, Jan 25 - Thu, Jan 29
Delta Logo
10:30 pm - 9:44 am
ONT
-
HPN
8h 14m1 stop
Delta Logo
6:00 am - 11:31 am
HPN
-
ONT
8h 31m1 stop
$327Delta
Thu, Feb 5 - Sun, Feb 8
Delta Logo
10:30 pm - 9:48 am
ONT
-
HPN
8h 18m1 stop
Delta Logo
6:00 am - 11:31 am
HPN
-
ONT
8h 31m1 stop
$330Delta
Wed, Jan 7 - Sat, Jan 10
Delta Logo
10:30 pm - 11:58 am
ONT
-
HPN
10h 28m2 stops
Delta Logo
6:00 am - 11:31 am
HPN
-
ONT
8h 31m1 stop
$332Delta
Thu, Feb 5 - Sun, Feb 8
Delta Logo
10:30 pm - 9:48 am
ONT
-
HPN
8h 18m1 stop
Delta Logo
3:10 pm - 10:38 pm
HPN
-
ONT
10h 28m2 stops
$335Delta
Wed, Jan 7 - Mon, Jan 12
Delta Logo
10:15 pm - 9:47 am
ONT
-
HPN
8h 32m1 stop
Delta Logo
12:48 pm - 6:28 pm
HPN
-
ONT
8h 40m1 stop
$342Delta
Sat, Apr 18 - Wed, Apr 29
Delta Logo
10:20 pm - 9:43 am
ONT
-
HPN
8h 23m1 stop
Delta Logo
12:36 pm - 9:05 pm
HPN
-
ONT
11h 29m2 stops
$382Delta
Wed, Feb 18 - Sat, Feb 21
Delta Logo
10:15 pm - 9:47 am
ONT
-
HPN
8h 32m1 stop
Delta Logo
6:00 am - 11:29 am
HPN
-
ONT
8h 29m1 stop
$408Delta
Thu, Apr 23 - Tue, Apr 28

Delta flights from Ontario to White Plains

Our best Delta deals on Ontario to White Plains flight tickets
Delta
Jan 8
ONT10:30 pmOntario
8h 18m
1 stop
HPN9:48 amWhite Plains Westchester County
Jan 14
HPN6:00 amWhite Plains Westchester County
8h 31m
1 stop
ONT11:31 amOntario
$317
Find similar
Delta
Jan 8
ONT10:30 pmOntario
8h 18m
1 stop
HPN9:48 amWhite Plains Westchester County
Jan 9
HPN3:10 pmWhite Plains Westchester County
10h 28m
2 stops
ONT10:38 pmOntario
$322
Find similar
Delta
Jan 25
ONT10:30 pmOntario
8h 18m
1 stop
HPN9:48 amWhite Plains Westchester County
Jan 29
HPN6:00 amWhite Plains Westchester County
8h 31m
1 stop
ONT11:31 amOntario
$325
Find similar

Alaska Airlines flights from Ontario to White Plains

Our best Alaska Airlines deals on Ontario to White Plains flight tickets
Alaska Airlines
Apr 22
ONT6:00 amOntario
12h 50m
2 stops
HPN9:50 pmWhite Plains Westchester County
Apr 29
HPN7:34 amWhite Plains Westchester County
13h 45m
2 stops
ONT6:19 pmOntario
$545
Find similar
Alaska Airlines
Jan 6
ONT6:05 pmOntario
14h 23m
2 stops
HPN11:28 amWhite Plains Westchester County
Jan 9
HPN12:00 pmWhite Plains Westchester County
14h 56m
2 stops
ONT11:56 pmOntario
$551
Find similar
Alaska Airlines
Apr 22
ONT6:00 amOntario
12h 50m
2 stops
HPN9:50 pmWhite Plains Westchester County
May 1
HPN12:44 pmWhite Plains Westchester County
12h 54m
2 stops
ONT10:38 pmOntario
$586
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to White Plains 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 21, 2025.
Use the filters below to find and compare flights from Ontario to White Plains that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Thu 1/8

10:30 pm-9:48 am

1 stop8h 18m

White Plains Westchester County

Tue 1/13

6:00 am-11:31 am

1 stop8h 31m

$317

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Thu 1/8

10:30 pm-9:48 am

1 stop8h 18m

White Plains Westchester County

Fri 1/9

3:10 pm-10:38 pm

2 stops10h 28m

$322

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Sun 1/25

10:30 pm-9:48 am

1 stop8h 18m

White Plains Westchester County

Thu 1/29

6:00 am-11:31 am

1 stop8h 31m

$325

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Thu 2/5

10:30 pm-9:44 am

1 stop8h 14m

White Plains Westchester County

Sun 2/8

6:00 am-11:31 am

1 stop8h 31m

$327

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Wed 1/7

10:30 pm-9:48 am

1 stop8h 18m

White Plains Westchester County

Sat 1/10

6:00 am-11:31 am

1 stop8h 31m

$330

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Thu 2/5

10:30 pm-11:58 am

2 stops10h 28m

White Plains Westchester County

Sun 2/8

6:00 am-11:31 am

1 stop8h 31m

$332

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Wed 1/7

10:30 pm-9:48 am

1 stop8h 18m

White Plains Westchester County

Mon 1/12

3:10 pm-10:38 pm

2 stops10h 28m

$335

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Sat 4/18

10:15 pm-9:47 am

1 stop8h 32m

White Plains Westchester County

Wed 4/29

12:48 pm-6:28 pm

1 stop8h 40m

$342

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Wed 2/18

10:20 pm-9:43 am

1 stop8h 23m

White Plains Westchester County

Sat 2/21

12:36 pm-9:05 pm

2 stops11h 29m

$382

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Thu 4/23

10:15 pm-9:47 am

1 stop8h 32m

White Plains Westchester County

Tue 4/28

6:00 am-11:29 am

1 stop8h 29m

$408

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 White Plains

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 day to depart on your flight to White Plains?

According to our data, Tuesday is the cheapest day to fly to White Plains from Ontario. The lowest ticket price found for a Tuesday departure recently was $366. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $453. These prices are subject to change though, so be sure to set up a Price Alert for flights to White Plains.

What is the cheapest time of day to depart on your flight to White Plains?

The cheapest time of day to fly to White Plains is in the evening when flights can be purchased for as low as $351. At noon is when there is more demand to fly to White Plains, so prices are often more expensive at around $486 per ticket.

How have Ontario to White Plains flight prices changed over time?

As of December 2025, prices for Ontario to White Plains flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to White Plains

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

Cheap Ontario to White Plains (ONT to HPN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to White Plains

Fastest flight time

7h 53m

Direct flights

None
The fastest flight from Ontario to White Plains takes 7h 53m
There are no direct flights from Ontario to White Plains. There are no popular flight routes from Ontario to White Plains.
Search flight deals

  • How far is Ontario to White Plains Westchester County by plane?

    The straight-line distance from Ontario to White Plains Westchester County is 2424.0 mi. Typically, this will take 7h 53m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to White Plains Westchester County Airport?

    Prices for flights from Ontario Airport to White Plains Westchester County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to White Plains Westchester County Airport?

  • How old do you have to be to fly from Ontario Airport to White Plains Westchester County Airport?

    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 White Plains Westchester County Airport.

  • What documentation or ID do you need to fly to White Plains Westchester County Airport?

    The necessary travel and health documents for your White Plains Westchester County Airport 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 airline from Ontario to White Plains?

Best airlines flying from Ontario to White Plains

Compare and see reviews for airlines that fly from Ontario to White Plains with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $281Free CancellationRating
7.9
8,021 reviews
Search Delta flights
American AirlinesPriceFrom $342Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to White Plains?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to White Plains. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to White Plains with flexible booking policies on momondo?

Yes. All flights to White Plains 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 White Plains?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to White Plains from Ontario.

I’m not ready to book a flight from Ontario to White Plains right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to White Plains flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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