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$139+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
HPN — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$313
(Delta)

One-way from

$139
(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. 12% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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 9/63:10 pmHPN - YYZ
1 stop6h 48mDelta
Wed 9/1012:14 pmYYZ - HPN
1 stop3h 35mDelta
Deal found 6/12$313
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/306:30 amHPN - YYZ
1 stop5h 29mAmerican Airlines
Tue 7/111:01 amYYZ - HPN
1 stop12h 22mAmerican Airlines
Deal found 6/9$334
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/1812:06 pmHPN - YYZ
2 stops10h 38mMultiple Airlines
Sun 7/2012:16 pmYYZ - HPN
1 stop3h 27mMultiple Airlines
Deal found 6/10$472
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/15:15 pmHPN - YYZ
1 stop5h 43mWestJet
Mon 8/46:15 amYYZ - HPN
1 stop5h 46mWestJet
Deal found 6/10$474
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 9/1312:45 pmHPN - YUL
1 stop10h 23mDelta
Tue 9/166:00 amYUL - HPN
1 stop10h 34mDelta
Deal found 6/10$596
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/56:51 pmHPN - YUL
2 stops28h 38mAmerican Airlines
Mon 7/147:00 amYUL - HPN
2 stops13h 29mAmerican Airlines
Deal found 6/11$609
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/281:06 pmHPN - YUL
3 stops29h 19mMultiple Airlines
Sun 8/317:00 amYUL - HPN
3 stops13h 59mMultiple Airlines
Deal found 6/11$648
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/235:16 pmHPN - YOW
2 stops23h 42mMultiple Airlines
Fri 6/274:25 pmYOW - HPN
2 stops20h 05mMultiple Airlines
Deal found 6/10$823
This WestJet deal was found by Cheapflights users on 6/10. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:19 pmHPN - YOW
2 stops8h 03mWestJet
Tue 10/145:55 amYOW - HPN
2 stops10h 39mWestJet
Deal found 6/10$1,090
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:29 amHPN - YUL
2 stops14h 08mWestJet
Sun 9/1412:45 pmYUL - HPN
1 stop8h 53mWestJet
Deal found 6/10$1,183

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 June 12, 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

Sat 9/6

5:15 pm-10:58 pm

1 stop5h 43m

Toronto Pearson Intl

Tue 9/9

12:14 pm-3:49 pm

1 stop3h 35m

$313

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Mon 6/30

6:30 am-11:59 am

1 stop5h 29m

Toronto Pearson Intl

Tue 7/1

11:01 am-11:23 pm

1 stop12h 22m

$334

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Fri 7/18

12:06 pm-10:44 pm

2 stops10h 38m

Toronto Pearson Intl

Sun 7/20

12:16 pm-3:43 pm

1 stop3h 27m

$472

White PlainsToronto

HPN - YYZ

HPNYYZ

White Plains Westchester County

Fri 8/1

5:15 pm-10:58 pm

1 stop5h 43m

Toronto Pearson Intl

Mon 8/4

6:15 am-12:01 pm

1 stop5h 46m

$474

White PlainsMontreal

HPN - YUL

HPNYUL

White Plains Westchester County

Sat 9/13

12:45 pm-11:08 pm

1 stop10h 23m

Montreal Pierre Elliott Trudeau Intl

Tue 9/16

6:00 am-4:34 pm

1 stop10h 34m

$596

White PlainsMontreal

HPN - YUL

HPNYUL

White Plains Westchester County

Sat 7/5

6:51 pm-11:29 pm

2 stops28h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 7/14

7:00 am-8:29 pm

2 stops13h 29m

$609

White PlainsMontreal

HPN - YUL

HPNYUL

White Plains Westchester County

Thu 8/28

1:06 pm-6:25 pm

3 stops29h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 8/31

7:00 am-8:59 pm

3 stops13h 59m

$648

White PlainsOttawa

HPN - YOW

HPNYOW

White Plains Westchester County

Mon 6/23

5:16 pm-4:58 pm

2 stops23h 42m

Ottawa

Fri 6/27

4:25 pm-12:30 pm

2 stops20h 05m

$823

White PlainsOttawa

HPN - YOW

HPNYOW

White Plains Westchester County

Tue 9/30

4:19 pm-12:22 am

2 stops8h 03m

Ottawa

Tue 10/14

5:55 am-4:34 pm

2 stops10h 39m

$1,090

White PlainsMontreal

HPN - YUL

HPNYUL

White Plains Westchester County

Fri 9/12

10:29 am-12:37 am

2 stops14h 08m

Montreal Pierre Elliott Trudeau Intl

Sun 9/14

12:45 pm-9:38 pm

1 stop8h 53m

$1,183

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 17 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 July is currently the most expensive (average of $353). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 June 12, 2025.
To help decide which airline to fly from White Plains to Ontario, see what other customers have to say about Delta, American Airlines and WestJet. 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
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
2,868 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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 $139. Users have also found prices from $141 and $239 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 July is currently the most expensive (average of $353). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$298Average$435FlexibilityNo cancel feeOn-time60%

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