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$144+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — YYZ
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$317
(Delta)

One-way from

$144
(Delta)

Popular in

November

Cheapest in

May

Average price

$273
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. 13% potential increase in price ($40 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 July 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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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 9/126:40 pmHPN - YYZ
1 stop5h 15mDelta
Mon 9/156:00 amYYZ - HPN
1 stop10h 35mDelta
Deal found 7/30$317
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/196:30 amHPN - YYZ
1 stop5h 31mAmerican Airlines
Wed 8/275:18 pmYYZ - HPN
1 stop17h 12mAmerican Airlines
Deal found 7/28$344
This Flysmarter deal was found by Cheapflights users on 7/30. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:00 amHPN - YYZ
1 stop5h 35mBritish Airways
Wed 8/2711:00 amYYZ - HPN
1 stop3h 39mBritish Airways
Deal found 7/30$352
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/1212:10 pmHPN - YYZ
2 stops10h 30mMultiple Airlines
Fri 9/1910:12 amYYZ - HPN
1 stop5h 37mMultiple Airlines
Deal found 7/29$441
This Justfly.com deal was found by Cheapflights users on 7/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:15 pmHPN - YYZ
1 stop5h 43mWestJet
Sun 8/176:07 pmYYZ - HPN
1 stop28h 16mWestJet
Deal found 7/30$535
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:25 amHPN - YUL
2 stops9h 30mMultiple Airlines
Fri 9/196:45 amYUL - HPN
2 stops9h 04mMultiple Airlines
Deal found 7/29$650
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 8/246:59 pmHPN - YUL
2 stops28h 21mAmerican Airlines
Fri 8/297:00 amYUL - HPN
2 stops13h 29mAmerican Airlines
Deal found 7/29$655
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/141:19 pmHPN - YOW
3 stops23h 40mMultiple Airlines
Sun 9/215:15 pmYOW - HPN
3 stops18h 13mMultiple Airlines
Deal found 7/31$708
This Delta deal was found by Cheapflights users on 7/29. 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.
Mon 9/85:15 pmHPN - YUL
1 stop18h 43mDelta
Fri 9/124:55 pmYUL - HPN
1 stop19h 06mDelta
Deal found 7/29$715
This KAYAK deal was found by Cheapflights users on 7/29. 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.
Sun 9/712:45 pmHPN - YOW
2 stops11h 37mWestJet
Fri 9/125:55 amYOW - HPN
2 stops9h 54mWestJet
Deal found 7/29$1,199
This WestJet deal was found by Cheapflights users on 7/29. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:15 pmHPN - YUL
2 stops31h 12mWestJet
Thu 9/46:45 amYUL - HPN
2 stops15h 38mWestJet
Deal found 7/29$1,238

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 July 31, 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 9/12

6:40 pm-11:55 pm

1 stop5h 15m

Toronto Pearson Intl

Mon 9/15

6:00 am-4:35 pm

1 stop10h 35m

$317

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Tue 8/19

6:30 am-12:01 pm

1 stop5h 31m

Toronto Pearson Intl

Wed 8/27

5:18 pm-10:30 am

1 stop17h 12m

$344

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Thu 8/21

11:00 am-4:35 pm

1 stop5h 35m

Toronto Pearson Intl

Wed 8/27

11:00 am-2:39 pm

1 stop3h 39m

$352

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Fri 9/12

12:10 pm-10:40 pm

2 stops10h 30m

Toronto Pearson Intl

Fri 9/19

10:12 am-3:49 pm

1 stop5h 37m

$441

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Fri 8/15

5:15 pm-10:58 pm

1 stop5h 43m

Toronto Pearson Intl

Sun 8/17

6:07 pm-10:23 pm

1 stop28h 16m

$535

White PlainsMontreal

HPN - YUL

HPNYUL

White Plains Westchester County

Fri 9/12

8:25 am-5:55 pm

2 stops9h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 9/19

6:45 am-3:49 pm

2 stops9h 04m

$650

White PlainsMontreal

HPN - YUL

HPNYUL

White Plains Westchester County

Sun 8/24

6:59 pm-11:20 pm

2 stops28h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 8/29

7:00 am-8:29 pm

2 stops13h 29m

$655

White PlainsOttawa

HPN - YOW

HPNYOW

White Plains Westchester County

Sun 9/14

1:19 pm-12:59 pm

3 stops23h 40m

Ottawa

Sun 9/21

5:15 pm-11:28 am

3 stops18h 13m

$708

White PlainsMontreal

HPN - YUL

HPNYUL

White Plains Westchester County

Mon 9/8

5:15 pm-11:58 am

1 stop18h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

4:55 pm-12:01 pm

1 stop19h 06m

$715

White PlainsOttawa

HPN - YOW

HPNYOW

White Plains Westchester County

Sun 9/7

12:45 pm-12:22 am

2 stops11h 37m

Ottawa

Fri 9/12

5:55 am-3:49 pm

2 stops9h 54m

$1,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 20 results
1
2

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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated July 31, 2025.
See what other customers who have flown with Delta, American Airlines, and WestJet from White Plains to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
WestJet
7.2
Good
2,977 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
British Airways
6.7
Okay
7,221 reviews
Delta
8.0
Very good
7,980 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

  • 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 $144. Users have also found prices from $190 and $229 on American Airlines and WestJet, 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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Top airline flying from White Plains to Ontario

Discover the top airline that operate flights from White Plains to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$298Average$464FlexibilityNo cancel feeOn-time60%

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