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Westchester County

$164+ Cheap flights from Ontario (ONT) to Westchester County

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HPN
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Ontario to Westchester County

Keep the following information in mind while searching for Ontario to Westchester County flight deals. Data was last updated June 16, 2025.

Round-trip from

$327
(Delta)

One-way from

$164
(Delta)

Popular in

December

Cheapest in

January

Average price

$396
From Ontario to Westchester County
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One-way flight from Ontario to Westchester County
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Highest demand for flights based on searches. 4% potential increase in price ($15 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 June 2025
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Find flight deals from Ontario to Westchester County

Cheapest flights from Ontario to Westchester County
Explore the most affordable flight options available from Ontario to Westchester County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Delta deal was found by Cheapflights users on 6/13. 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.
Tue 8/511:40 amONT - HPN
1 stop7h 44mDelta
Thu 8/214:29 pmHPN - ONT
1 stop8h 51mDelta
Deal found 6/13$327
This American Airlines deal was found by Cheapflights users on 6/13. 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 8/47:05 pmONT - HPN
2 stops13h 24mAmerican Airlines
Thu 8/213:09 pmHPN - ONT
2 stops11h 59mAmerican Airlines
Deal found 6/13$354
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/166:58 pmONT - HPN
2 stops13h 31mAlaska Airlines
Wed 7/2312:05 pmHPN - ONT
2 stops15h 08mAlaska Airlines
Deal found 6/16$867

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Westchester County 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 16, 2025.
Use the filters below to find and compare flights from Ontario to Westchester County that are best for you.

Fly from

Ontario

Fly to

Westchester County

Route

Depart

Return

Price

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Tue 8/5

11:40 am-10:24 pm

1 stop7h 44m

White Plains Westchester County

Thu 8/21

4:29 pm-10:20 pm

1 stop8h 51m

$327

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Mon 8/4

7:05 pm-11:29 am

2 stops13h 24m

White Plains Westchester County

Thu 8/21

3:09 pm-12:08 am

2 stops11h 59m

$354

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Wed 7/16

6:58 pm-11:29 am

2 stops13h 31m

White Plains Westchester County

Wed 7/23

12:05 pm-12:13 am

2 stops15h 08m

$867

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Sat 8/30

11:45 am-10:23 pm

1 stop7h 38m

$164

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Sun 8/3

7:05 pm-9:29 am

2 stops11h 24m

$205

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Fri 9/19

7:22 pm-11:28 am

2 stops13h 06m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Best time to book a flight from Ontario to Westchester County

Have a flexible travel schedule? Discover the best time to fly to Westchester County from Ontario 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 Ontario to Westchester County

What is the cheapest month to book a flight from Ontario to Westchester County?

Currently, January is the cheapest month in which you can book a flight from Ontario to Westchester County (average of $276). Flying from Ontario to Westchester County in March is currently the most expensive (average of $339). 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 Westchester County

Get insights into the airlines that provide service to Westchester County. 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 Westchester County. Reviews last updated June 16, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and American Airlines from Ontario to Westchester County. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Westchester County. 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 Ontario to Westchester County?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Westchester County. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • What are the cheapest airlines to fly from Ontario to Westchester County one-way?

    The cheapest airlines for a one-way flight from Ontario to Westchester County are Delta ($164), American Airlines ($205), and Alaska Airlines ($264).

  • Can I find deals for flights from Ontario to Westchester County that include hotel bookings?

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

  • How can I find direct flights from Ontario to Westchester County?

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

  • Can I find deals for business class flights from Ontario to Westchester County?

    Yes. Cheapflights offers flight deals from Ontario to Westchester County 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 Ontario to Westchester County?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Westchester County (average of $276). Flying from Ontario to Westchester County in March is currently the most expensive (average of $339). 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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Top 2 airlines flying from Ontario to Westchester County

Discover the top 2 airlines that operate flights from Ontario to Westchester County. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$427FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$342Average$564FlexibilityNo cancel feeOn-time71%

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