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$154+ Cheap flights from White Plains (HPN) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — YYZ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from White Plains to Ontario

Keep the following information in mind while searching for White Plains to Ontario flight deals. Data was last updated September 11, 2025.

Round-trip from

$317
(Delta)

One-way from

$154
(Delta)

Popular in

November

Cheapest in

May

Average price

$253
From White Plains Westchester County to Ontario
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One-way flight from White Plains Westchester County to Ontario
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Highest demand for flights based on searches. 12% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from White Plains to Ontario

Cheapest flights from White Plains to Ontario
Explore the most affordable flight options available from White Plains to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:20 pmHPN - YYZ
1 stop5h 35mDelta
Sat 10/186:15 amYYZ - HPN
1 stop5h 45mDelta
Deal found 9/11$364
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:45 pmHPN - YYZ
1 stop9h 10mDelta
Mon 10/131:20 pmYYZ - HPN
1 stop8h 49mDelta
Deal found 9/10$402
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:00 amHPN - YYZ
1 stop6h 10mWestJet
Sun 11/25:15 amYYZ - HPN
1 stop5h 45mWestJet
Deal found 9/11$411
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:20 pmHPN - YYZ
1 stop15h 35mMultiple Airlines
Mon 10/2712:50 pmYYZ - HPN
2 stops22h 39mMultiple Airlines
Deal found 9/11$414
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:20 pmHPN - YYZ
1 stop5h 35mWestJet
Tue 10/286:00 pmYYZ - HPN
1 stop18h 00mWestJet
Deal found 9/11$427
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:30 amHPN - YYZ
1 stop5h 29mAmerican Airlines
Sat 10/255:15 pmYYZ - HPN
1 stop17h 19mAmerican Airlines
Deal found 9/10$434
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:00 amHPN - YYZ
1 stop6h 10mMultiple Airlines
Sun 11/27:10 amYYZ - HPN
2 stops28h 18mMultiple Airlines
Deal found 9/11$435
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:10 pmHPN - YYZ
2 stops12h 01mMultiple Airlines
Tue 10/2812:15 pmYYZ - HPN
1 stop3h 34mMultiple Airlines
Deal found 9/11$451
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:45 pmHPN - YYZ
1 stop9h 10mWestJet
Sun 10/196:00 pmYYZ - HPN
1 stop28h 09mWestJet
Deal found 9/10$455
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2612:45 pmHPN - YYZ
1 stop9h 06mDelta
Tue 9/301:20 pmYYZ - HPN
1 stop8h 58mDelta
Deal found 9/10$457
This KAYAK deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:30 amHPN - YYZ
1 stop5h 29mAmerican Airlines
Fri 10/311:00 amYYZ - HPN
1 stop3h 53mAmerican Airlines
Deal found 9/10$458
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:45 pmHPN - YYZ
1 stop9h 10mWestJet
Sun 10/196:00 pmYYZ - HPN
1 stop28h 09mWestJet
Deal found 9/9$462

Cheapflights Fare Finder

 
Customize your flight search to find flights from White Plains to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from White Plains to Ontario that are best for you.

Fly from

White Plains

Fly to

Ontario

Route

Depart

Return

Price

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Fri 10/24

3:15 pm-11:18 pm

1 stop8h 03m

Toronto Pearson Intl

Mon 10/27

11:52 am-10:09 pm

1 stop10h 17m

$364

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Fri 11/21

6:30 am-11:54 am

1 stop5h 24m

Toronto Pearson Intl

Sun 11/23

10:57 am-8:11 pm

1 stop9h 14m

$364

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Sat 10/11

5:20 pm-10:55 pm

1 stop5h 35m

Toronto Pearson Intl

Sat 10/18

6:15 am-12:00 pm

1 stop5h 45m

$364

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Thu 2/26

12:45 pm-7:09 pm

1 stop6h 24m

Toronto Pearson Intl

Mon 3/2

7:45 am-11:50 am

1 stop4h 05m

$401

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Fri 10/24

5:20 pm-8:55 am

1 stop15h 35m

Toronto Pearson Intl

Mon 10/27

12:50 pm-11:29 am

2 stops22h 39m

$414

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Mon 10/27

5:20 pm-10:55 pm

1 stop5h 35m

Toronto Pearson Intl

Tue 10/28

6:00 pm-12:00 pm

1 stop18h 00m

$427

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Thu 10/23

6:30 am-11:59 am

1 stop5h 29m

Toronto Pearson Intl

Sat 10/25

5:15 pm-10:34 am

1 stop17h 19m

$434

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Sun 10/26

6:00 am-12:10 pm

1 stop6h 10m

Toronto Pearson Intl

Sun 11/2

7:10 am-11:28 am

2 stops28h 18m

$435

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Thu 10/16

12:45 pm-9:55 pm

1 stop9h 10m

Toronto Pearson Intl

Sun 10/19

6:00 pm-10:09 pm

1 stop28h 09m

$455

White PlainsMontreal

HPN - YUL

HPNYUL

White Plains Westchester County

Fri 11/7

5:20 pm-12:02 pm

1 stop18h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

12:50 pm-3:49 pm

1 stop26h 59m

$618

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 41 results
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Best time to book a flight from White Plains to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from White Plains with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from White Plains to Ontario

What is the cheapest month to book a flight from White Plains to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from White Plains to Region of Ontario (average of $243). Flying from White Plains to Region of Ontario in August is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from White Plains to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from White Plains to Ontario?

    White Plains Westchester County (HPN), located 3.7 mi from the city center, is the airport you fly out of when you book flights from White Plains to Ontario.

  • How long is the flight from White Plains to Region of Ontario?

    Airlines like Delta and American Airlines fly from White Plains to Region of Ontario in about 5h 24m. The time it takes to get you to your destination can typically vary by up to 2h 39m. Airlines will cover a distance of 351 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from White Plains to Region of Ontario one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $154. Users have also found prices from $259 and $547 on WestJet and American Airlines, respectively.

  • What are the most popular routes from White Plains to Region of Ontario?

    The most popular flight routes from White Plains to Region of Ontario are White Plains Westchester County - Toronto Pearson Intl, White Plains Westchester County - Montreal Pierre Elliott Trudeau Intl and White Plains Westchester County - Ottawa.

  • Can I find deals for flights from White Plains to Ontario that include hotel bookings?

    Yes. In addition to deals on White Plains to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from White Plains to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from White Plains to Ontario.

  • Can I find deals for business class flights from White Plains to Ontario?

    Yes. Cheapflights offers flight deals from White Plains to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from White Plains to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from White Plains to Region of Ontario (average of $243). Flying from White Plains to Region of Ontario in August is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for White Plains to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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