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

According to our current data, Delta ($428), American Airlines ($584), and Alaska Airlines ($599) offers the cheapest pricing from White Plains to Ontario.

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

One-way options have recently been found by users for as low as $169 on Delta. Other airlines that offer cheap prices include American Airlines from $234 and Alaska Airlines from $264 one-way.

What is the cheapest day to fly from White Plains to Ontario?

Travelers seeking maximum savings on their White Plains to Ontario flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from White Plains to Ontario?

Thursday flights are generally found to be more expensive for flights from White Plains to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

How far in advance should I book a flight from White Plains to Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 80% on flights from White Plains to Ontario compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $407. For sooner than that we have options available in the next 3 days from $657.

What is the cheapest month to fly from White Plains to Ontario?

September is one of the best times of the year to fly to Ontario from White Plains. Prices for September average $378 per person but you can even find prices for as low as $140. The most expensive prices can be found in the month of December. Opting for a September flight can save you 30% on your journey compared to booking in December

Most accurate provider : When it comes to deals on White Plains-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on White Plains-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from White Plains-Ontario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on White Plains-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for White Plains-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$149+ Flights from White Plains to Ontario

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheap flight deals from White Plains to Ontario

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$428 (Delta)
One-way from	$169 (Delta)
Popular in	April
Cheapest in	September
Average price	$451

Provider with most accurate pricing for White Plains Westchester County-Ontario flight deals.

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Provider most trusted by Cheapflights users for White Plains Westchester County-Ontario flights.

Search Deals

From White Plains Westchester County to Ontario

Search Deals

One-way flight from White Plains Westchester County to Ontario

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in May 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 May 1, 2025.

Thu 9/1812:59 pmHPN - ONT

1 stop9h 43mDelta

Sat 9/2710:59 pmONT - HPN

1 stop10h 12mDelta

Deal found 4/29

$347

Sat 6/71:35 pmHPN - ONT

1 stop10h 38mAmerican Airlines

Mon 7/2110:28 pmONT - HPN

1 stop8h 01mAmerican Airlines

Deal found 4/29

$398

Wed 5/77:15 amHPN - ONT

2 stops16h 14mAlaska Airlines

Mon 5/126:24 pmONT - HPN

2 stops14h 05mAlaska Airlines

Deal found 4/29

$579

Sun 6/229:18 amHPN - ONT

3 stops16h 08mMultiple Airlines

Sat 6/286:28 pmONT - HPN

3 stops14h 42mMultiple Airlines

Deal found 4/30

$1,583

Best flights from White Plains to Ontario
Discover carefully curated flight deals from White Plains to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Thu 5/2212:59 pmHPN - ONT

1 stop9h 34mDelta

Mon 5/2610:00 pmONT - HPN

1 stop8h 47mDelta

Deal found 4/30

$428

Mon 9/151:43 pmHPN - ONT

1 stop9h 18mAmerican Airlines

Mon 9/2211:09 pmONT - HPN

1 stop7h 13mAmerican Airlines

Deal found 4/30

$584

Thu 10/237:26 amHPN - ONT

2 stops13h 51mAlaska Airlines

Sat 10/256:55 pmONT - HPN

2 stops13h 29mAlaska Airlines

Deal found 4/30

$599

Sun 6/229:18 amHPN - ONT

3 stops16h 08mMultiple Airlines

Sat 6/286:28 pmONT - HPN

3 stops14h 42mMultiple Airlines

Deal found 4/30

$1,583

Last-minute flights from White Plains to Ontario
Discover last-minute flight deals from White Plains to Ontario. Data last updated May 1, 2025 and is based on user searches.

Thu 5/86:00 amHPN - ONT

2 stops14h 30mAlaska Airlines

Sun 5/117:24 pmONT - HPN

2 stops13h 05mAlaska Airlines

Deal found 4/30

$661

Thu 5/2212:59 pmHPN - ONT

1 stop9h 34mDelta

Mon 5/2610:00 pmONT - HPN

1 stop8h 47mDelta

Deal found 4/30

$428

Tue 5/2712:00 pmHPN - ONT

2 stops13h 46mAlaska Airlines

Tue 6/37:20 pmONT - HPN

2 stops13h 09mAlaska Airlines

Deal found 4/29

$627

One-way flights from White Plains to Ontario
Search for one-way flight options from White Plains to Ontario. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Tue 9/166:00 amHPN - ONT

1 stop8h 24mDelta

Deal found 4/30

$169

Tue 8/53:06 pmHPN - ONT

2 stops11h 48mAmerican Airlines

Deal found 4/30

$234

Tue 6/107:26 amHPN - ONT

2 stops11h 24mAlaska Airlines

Deal found 4/30

$264

Cheapflights Fare Finder

Use the filters below to find and compare flights from White Plains to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Sat 7/26

12:46 pm-7:20 pm

1 stop9h 34m

Ontario

Sat 8/2

11:40 am-10:24 pm

1 stop7h 44m

$382

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Sat 6/7

1:35 pm-9:13 pm

1 stop10h 38m

Ontario

Mon 7/21

10:28 pm-9:29 am

1 stop8h 01m

$398

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Wed 5/7

7:15 am-8:29 pm

2 stops16h 14m

Ontario

Mon 5/12

6:24 pm-11:29 am

2 stops14h 05m

$579

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Sun 6/22

9:18 am-10:26 pm

3 stops16h 08m

Ontario

Sat 6/28

6:28 pm-12:10 pm

3 stops14h 42m

$1,583

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Wed 5/28

6:00 am-11:08 am

1 stop8h 08m

$149

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Wed 5/21

7:15 am-6:23 pm

2 stops14h 08m

$209

White PlainsOntario

HPN - ONT

HPNONT

White Plains Westchester County

Tue 5/13

6:00 am-3:32 pm

2 stops12h 32m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from White Plains to Ontario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from White Plains to Ontario in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on White Plains-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on White Plains-Ontario flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from White Plains-Ontario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on White Plains-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for White Plains-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 Ontario?

Currently, August is the cheapest month in which you can book a flight from White Plains to Ontario (average of $246). Flying from White Plains to Ontario in March is currently the most expensive (average of $328). 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.

What is the cheapest time of day to fly from HPN to ONT?

It’s typically best to fly out from White Plains to Ontario in the afternoon. Doing so could potentially save you 7% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Alaska Airlines

8.0

Very good

9,972 reviews

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

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

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

7,934 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

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

9,972 reviews

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

What are the cheapest airlines flying from White Plains to Ontario round-trip?
According to our current data, Delta ($428), American Airlines ($584), and Alaska Airlines ($599) offers the cheapest pricing from White Plains to Ontario.
What are the cheapest airlines to fly from White Plains to Ontario one-way?
One-way options have recently been found by users for as low as $169 on Delta. Other airlines that offer cheap prices include American Airlines from $234 and Alaska Airlines from $264 one-way.
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 Ontario?
Currently, August is the cheapest month in which you can book a flight from White Plains to Ontario (average of $246). Flying from White Plains to Ontario in March is currently the most expensive (average of $328). 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

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Ontario

Top 2 airlines flying from White Plains to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$296	Average$437	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$315	Average$387	FlexibilityNo cancel fee	On-time71%

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$149+ Cheap flights from White Plains to Ontario (HPN - ONT)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from White Plains to Ontario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from White Plains to Ontario

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from White Plains to Ontario

Cheapest flights from White Plains to OntarioExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from White Plains to Ontario that are best for you.

Compare providers for flights from White Plains to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from White Plains to Ontario in May.

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.

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 Ontario?

What is the cheapest time of day to fly from HPN to ONT?

Find hourly flight availability from White Plains to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

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 May 1, 2025.

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for White Plains to Ontario

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

Top 2 airlines flying from White Plains to Ontario

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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 May 1, 2025.