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White Plains

$169+ Cheap flights from Ontario to White Plains (ONT - HPN)

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.
ONT — HPN
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Ontario to White Plains

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to White Plains (HPN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 30, 2025.

Round-trip from

$337
(Delta)

One-way from

$169
(Delta)

Popular in

November

Cheapest in

August

Average price

$498
From Ontario to White Plains Westchester County
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One-way flight from Ontario to White Plains Westchester County
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Highest demand for flights based on searches. 28% potential increase in price ($204 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($72 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 White Plains

Cheapest flights from Ontario to White Plains
Explore the most affordable flight options available from Ontario to White Plains. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Delta deal was found by Cheapflights users on 6/27. 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.
Wed 8/1311:45 amONT - HPN
1 stop7h 38mDelta
Tue 8/196:00 amHPN - ONT
1 stop7h 35mDelta
Deal found 6/27$337
This American Airlines deal was found by Cheapflights users on 6/29. 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 8/310:28 pmONT - HPN
1 stop8h 01mAmerican Airlines
Sat 8/96:30 amHPN - ONT
2 stops12h 36mAmerican Airlines
Deal found 6/29$350

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
Use the filters below to find and compare flights from Ontario to White Plains that are best for you.

Fly from

Ontario

Fly to

White Plains

Route

Depart

Return

Price

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Wed 8/13

11:45 am-10:23 pm

1 stop7h 38m

White Plains Westchester County

Tue 8/19

6:00 am-10:35 am

1 stop7h 35m

$337

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Sun 8/3

10:28 pm-9:29 am

1 stop8h 01m

White Plains Westchester County

Sat 8/9

6:30 am-4:06 pm

2 stops12h 36m

$350

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Fri 7/11

6:00 am-9:59 pm

2 stops12h 59m

White Plains Westchester County

Tue 7/15

12:05 pm-12:15 am

2 stops15h 10m

$940

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Wed 7/30

11:50 am-10:24 pm

1 stop7h 34m

$169

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Mon 7/21

11:59 pm-2:36 pm

2 stops11h 37m

$224

OntarioWhite Plains

ONT - HPN

ONTHPN

Ontario

Thu 9/25

5:49 pm-11:29 am

2 stops14h 40m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Ontario to White Plains

Have a flexible travel schedule? Discover the best time to fly to White Plains 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 White Plains

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

Currently, January is the cheapest month in which you can book a flight from Ontario to White Plains (average of $276). Flying from Ontario to White Plains 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 White Plains

Get insights into the airlines that provide service to White Plains. 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 White Plains. Reviews last updated June 30, 2025.
Read through reviews of airlines operating flights from Ontario to White Plains, such as Alaska Airlines, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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
7,969 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

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 White Plains. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Ontario to White Plains round-trip?

    Currently priced at $337, Delta will fly you from Ontario to White Plains and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Alaska Airlines - these airlines can fly you to your destination from $350 and $940, respectively. Delta is priced at 34% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Ontario to White Plains are Delta ($169), American Airlines ($224), and Alaska Airlines ($415).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to White Plains 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 White Plains?

    Currently, January is the cheapest month in which you can book a flight from Ontario to White Plains (average of $276). Flying from Ontario to White Plains 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 White Plains

Discover the top 2 airlines that operate flights from Ontario to White Plains. 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$427FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$342Average$564FlexibilityNo cancel feeOn-time71%

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