Which airports can I use when flying from Ontario to White Plains?

Flights from Ontario to White Plains usually depart from Ontario (ONT) and arrive at White Plains Westchester County (HPN).

What cabin classes can I book on flights from Ontario to White Plains?

Only Economy Class is available on flights from Ontario to White Plains.

Which airports do connecting flights from Ontario to White Plains pass through?

Connecting flights from Ontario to White Plains most commonly pass through: • Atlanta Hartsfield-Jackson (ATL) - 91% of one-stop connections • Charlotte Douglas (CLT) - 9% of one-stop connections

Can I save money by using flexible dates for flights from Ontario to White Plains?

Yes. Flexible dates can save you up to 74% on flights from Ontario to White Plains. Friday is the cheapest departure day at $452 round-trip on average, while Wednesday is the most expensive at $1,677, a difference of $1,225. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Ontario to White Plains?

A nonstop flight from Ontario to White Plains takes 00m, covering 2,424 miles.

Do I need a passport to fly from Ontario to White Plains?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Ontario to White Plains changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $457 to $4,322. That means the highest observed fare was about 9x higher than the lowest one.

How are flight prices from Ontario to White Plains looking right now?

One-way fares from Ontario to White Plains are currently higher than usual. Average one-way flight prices are about $242, which is 6% above the typical average for this route.

How much time can I save by choosing a different layover airport from Ontario to White Plains?

Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 8h 24m, compared with 9h 13m via Charlotte Douglas (CLT).

What is the time difference between Ontario and White Plains?

White Plains is 3 hours ahead of Ontario (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at White Plains Westchester County Airport (HPN)?

White Plains Westchester County Airport (HPN) hosts 5 major car rental companies, with daily rates averaging $80 for economy cars. Top options include: • Dollar • Budget • Hertz • Alamo • Thrifty

How much should I expect to pay for a Ontario to White Plains flight?

Round-trip flights from Ontario to White Plains range from $508 to $748, with an average of $614 over the past 12 months. Anything below $508 counts as a good deal.

How much is a round-trip flight from Ontario to White Plains?

Round-trip flights from Ontario to White Plains typically range from $508 to $748. The lowest price found in the past 5 days was $457, on Delta.

Which airline is the cheapest to fly from Ontario to White Plains?

Delta ($457) and American Airlines ($462) are the cheapest airlines to fly round-trip from Ontario to White Plains according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Ontario to White Plains?

Atlanta Hartsfield-Jackson (ATL) is the most popular layover for the Ontario to White Plains route. 91% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ATL.

What is the cheapest layover airport when flying from Ontario to White Plains?

Flights via Atlanta Hartsfield-Jackson (ATL) offer the most affordable fares, with an average round-trip price of $565. Based on KAYAK data over the past 3 months.

When flying from Ontario to White Plains which airport offers the shortest layover?

Atlanta Hartsfield-Jackson (ATL) had the shortest average connection time for Ontario to White Plains layovers at 5h 04m over the past 3 months.

$168 CHEAP FLIGHTS from Ontario to White Plains (ONT - HPN)

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$457

Typical prices: $508-$748

Delta

Fri 12/14Sun 1/7

ONT - HPN • 1 stop

Cheapest one-way

$224

Typical prices: $207-$329

Delta

Mon 12/3

ONT - HPN • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Ontario and White Plains. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

November

Cheapest • 29% price drop

June

Most popular

Good to know

Top layover airports

Atlanta Hartsfield-Jackson (ATL)

Cheapest • Avg $565 (round-trip)

Charlotte Douglas (CLT)

Shortest trip • 9h 13m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to White Plains!

Flight Deals

Cheap Flights from Ontario to White Plains (ONT-HPN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to White Plains

Thu, Dec 3 - Sun, Dec 6

11:08 pm - 9:49 amONT Ontario-HPN White Plains Westchester County

7h 41m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:07 amHPN White Plains Westchester County-ONT Ontario

8h 07m1 stop Atlanta Hartsfield-Jackson

$457Delta

Mon, Dec 14 - Wed, Jan 6

11:08 pm - 12:14 pmONT Ontario-HPN White Plains Westchester County

10h 06m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:55 amHPN White Plains Westchester County-ONT Ontario

8h 55m1 stop Atlanta Hartsfield-Jackson

$457Delta

Sun, Dec 13 - Wed, Jan 6

11:08 pm - 12:14 pmONT Ontario-HPN White Plains Westchester County

10h 06m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:55 amHPN White Plains Westchester County-ONT Ontario

8h 55m1 stop Atlanta Hartsfield-Jackson

$457Delta

Fri, Dec 4 - Fri, Dec 11

11:08 pm - 12:14 pmONT Ontario-HPN White Plains Westchester County

10h 06m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:07 amHPN White Plains Westchester County-ONT Ontario

8h 07m1 stop Atlanta Hartsfield-Jackson

$457Delta

Tue, Dec 1 - Sat, Dec 12

10:30 pm - 9:29 amONT Ontario-HPN White Plains Westchester County

7h 59m1 stop Charlotte Douglas

11:01 am - 10:58 pmHPN White Plains Westchester County-ONT Ontario

14h 57m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$462American Airlines

Fri, Dec 4 - Fri, Dec 11

6:30 am - 10:48 pmONT Ontario-HPN White Plains Westchester County

13h 18m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

1:35 pm - 11:48 pmHPN White Plains Westchester County-ONT Ontario

13h 13m2 stops Charlotte Douglas Dallas/Fort Worth

$468American Airlines

Tue, Dec 1 - Sat, Dec 12

7:00 am - 10:47 pmONT Ontario-HPN White Plains Westchester County

12h 47m2 stops Dallas/Fort Worth Chicago O'Hare Intl

1:38 pm - 10:58 pmHPN White Plains Westchester County-ONT Ontario

12h 20m2 stops Charlotte Douglas Dallas/Fort Worth

$468American Airlines

Fri, Dec 4 - Thu, Dec 10

6:00 am - 10:48 pmONT Ontario-HPN White Plains Westchester County

13h 48m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl

6:02 am - 4:05 pmHPN White Plains Westchester County-ONT Ontario

13h 03m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

$597Alaska Airlines

Fri, Dec 4 - Fri, Dec 11

6:00 am - 10:48 pmONT Ontario-HPN White Plains Westchester County

13h 48m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl

12:11 pm - 10:59 pmHPN White Plains Westchester County-ONT Ontario

13h 48m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

$597Alaska Airlines

Sun, Dec 6 - Wed, Dec 9

6:00 am - 10:48 pmONT Ontario-HPN White Plains Westchester County

13h 48m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl

6:02 am - 4:05 pmHPN White Plains Westchester County-ONT Ontario

13h 03m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

$597Alaska Airlines

Recent last minute flight deals from Ontario to White Plains

Sun, Nov 15 - Thu, Nov 26

11:10 pm - 9:49 amONT Ontario-HPN White Plains Westchester County

7h 39m1 stop Atlanta Hartsfield-Jackson

12:58 pm - 7:49 pmHPN White Plains Westchester County-ONT Ontario

9h 51m1 stop Atlanta Hartsfield-Jackson

$552Delta

Mon, Nov 16 - Thu, Nov 26

11:10 pm - 12:13 pmONT Ontario-HPN White Plains Westchester County

10h 03m1 stop Atlanta Hartsfield-Jackson

12:58 pm - 7:49 pmHPN White Plains Westchester County-ONT Ontario

9h 51m1 stop Atlanta Hartsfield-Jackson

$552Delta

Mon, Nov 16 - Sun, Nov 22

11:10 pm - 12:13 pmONT Ontario-HPN White Plains Westchester County

10h 03m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:03 amHPN White Plains Westchester County-ONT Ontario

8h 03m1 stop Atlanta Hartsfield-Jackson

$583Delta

Sun, Nov 15 - Sun, Nov 22

11:10 pm - 9:49 amONT Ontario-HPN White Plains Westchester County

7h 39m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:03 amHPN White Plains Westchester County-ONT Ontario

8h 03m1 stop Atlanta Hartsfield-Jackson

$583Delta

Fri, Nov 13 - Tue, Nov 17

7:13 pm - 11:29 amONT Ontario-HPN White Plains Westchester County

13h 16m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl

6:05 am - 3:26 pmHPN White Plains Westchester County-ONT Ontario

12h 21m2 stops Chicago O'Hare Intl Boise Air Term. Gowen Fld

$749Alaska Airlines

Sat, Nov 14 - Mon, Nov 16

7:05 am - 6:01 pmONT Ontario-HPN White Plains Westchester County

7h 56m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:03 amHPN White Plains Westchester County-ONT Ontario

8h 03m1 stop Atlanta Hartsfield-Jackson

$749Delta

Thu, Nov 12 - Mon, Nov 16

11:10 pm - 9:49 amONT Ontario-HPN White Plains Westchester County

7h 39m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:03 amHPN White Plains Westchester County-ONT Ontario

8h 03m1 stop Atlanta Hartsfield-Jackson

$777Delta

Mon, Nov 16 - Fri, Nov 27

11:10 pm - 12:13 pmONT Ontario-HPN White Plains Westchester County

10h 03m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:03 amHPN White Plains Westchester County-ONT Ontario

8h 03m1 stop Atlanta Hartsfield-Jackson

$898Delta

Sun, Nov 15 - Fri, Nov 27

11:10 pm - 9:49 amONT Ontario-HPN White Plains Westchester County

7h 39m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:03 amHPN White Plains Westchester County-ONT Ontario

8h 03m1 stop Atlanta Hartsfield-Jackson

$898Delta

Sat, Nov 14 - Sat, Nov 21

6:00 am - 9:59 pmONT Ontario-HPN White Plains Westchester County

12h 59m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl

6:07 am - 3:31 pmHPN White Plains Westchester County-ONT Ontario

12h 24m2 stops Chicago O'Hare Intl Boise Air Term. Gowen Fld

$968Alaska Airlines

Booking Insights

Price, demand and travel trends for Ontario to White Plains flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to White Plains? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to White Plains departing in december.

Find deals

Low season	February
High season	June
Cheapest flight	$224

Beat the crowds with an average 67% drop in travelers.

The most popular month to fly with an average 44% increase in travelers.

One-way flight from Ontario to White Plains

When to book flights from Ontario to White Plains

Are your dates flexible? Find out the best times to travel from Ontario to White Plains based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Ontario to White Plains?
Only Economy Class is available on flights from Ontario to White Plains.
How long is a flight from Ontario to White Plains?
A nonstop flight from Ontario to White Plains takes 00m, covering 2,424 miles.
Do I need a passport to fly from Ontario to White Plains?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Ontario to White Plains flight?
Round-trip flights from Ontario to White Plains range from $508 to $748, with an average of $614 over the past 12 months. Anything below $508 counts as a good deal.
Have flight prices from Ontario to White Plains changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $457 to $4,322. That means the highest observed fare was about 9x higher than the lowest one.
How are flight prices from Ontario to White Plains looking right now?
One-way fares from Ontario to White Plains are currently higher than usual. Average one-way flight prices are about $242, which is 6% above the typical average for this route.
What car rental options are available at White Plains Westchester County Airport (HPN)?
White Plains Westchester County Airport (HPN) hosts 5 major car rental companies, with daily rates averaging $80 for economy cars. Top options include:

• Dollar
• Budget
• Hertz
• Alamo
• Thrifty
Which airports can I use when flying from Ontario to White Plains?
Flights from Ontario to White Plains usually depart from Ontario (ONT) and arrive at White Plains Westchester County (HPN).
Which airports do connecting flights from Ontario to White Plains pass through?
Connecting flights from Ontario to White Plains most commonly pass through:

• Atlanta Hartsfield-Jackson (ATL) - 91% of one-stop connections
• Charlotte Douglas (CLT) - 9% of one-stop connections
Can I save money by using flexible dates for flights from Ontario to White Plains?
Yes. Flexible dates can save you up to 74% on flights from Ontario to White Plains. Friday is the cheapest departure day at $452 round-trip on average, while Wednesday is the most expensive at $1,677, a difference of $1,225.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Ontario to White Plains?
Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 8h 24m, compared with 9h 13m via Charlotte Douglas (CLT).
What is the time difference between Ontario and White Plains?
White Plains is 3 hours ahead of Ontario (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Friday departure and avoid flying on Wednesday. On this route, Friday flights average $452, about $1,225 less than Wednesday fares (73% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to White Plains trip for November. Fares historically average $436 round-trip in that month - typically $1,241 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from Ontario to White Plains

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ONT - HPN

$168 Find Cheap Flights from Ontario to White Plains - Compare and Save

Everything you should know

Cheap Flights from Ontario to White Plains (ONT-HPN)

Recent round-trip flight deals from Ontario to White Plains

Recent one-way flight deals from Ontario to White Plains

Recent last minute flight deals from Ontario to White Plains

Price, demand and travel trends for Ontario to White Plains flights

How much is a round-trip flight from Ontario to White Plains?

Which airline is the cheapest to fly from Ontario to White Plains?

What’s the most popular layover airport when flying from Ontario to White Plains?

What is the cheapest layover airport when flying from Ontario to White Plains?

When flying from Ontario to White Plains which airport offers the shortest layover?

Key details for Ontario to White Plains flights

Low season

High season

Cheapest flight

When to book flights from Ontario to White Plains

Your Ontario to White Plains flight questions, answered

Your guide to booking Ontario to White Plains flights

More options for your flight from Ontario to White Plains

Complete your trip to White Plains with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to White Plains

Find direct flights to and from Ontario and White Plains

Flights from domestic origins to White Plains

Flights to other popular destinations