$159 Cheap Flights from Dayton (DAY) to White Plains (HPN)

View $159 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Westchester County Airport (HPN)

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Cheap Flights from Dayton to White Plains (DAY-HPN)

Prices were available within the past 7 days and start at $159 for one-way flights and $261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 1 - Wed, Nov 19
DAY
Dayton
HPN
White Plains
$261 Roundtrip, found 12 hours ago
$261
Roundtrip
found 12 hours ago
Select Delta flight, departing Sat, Nov 1 from Dayton to White Plains, returning Wed, Nov 19, priced at $261 found 12 hours ago
Delta
Fri, Jan 23 - Tue, Feb 10
DAY
Dayton
HPN
White Plains
$275 Roundtrip, found 12 hours ago
$275
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Jan 23 from Dayton to White Plains, returning Tue, Feb 10, priced at $275 found 12 hours ago
American Airlines
Wed, Aug 6 - Sat, Aug 9
DAY
Dayton
HPN
White Plains
$275 Roundtrip, found 6 hours ago
$275
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Aug 6 from Dayton to White Plains, returning Sat, Aug 9, priced at $275 found 6 hours ago
Delta
Sat, Jul 26 - Tue, Aug 12
DAY
Dayton
HPN
White Plains
$280 Roundtrip, found 12 hours ago
$280
Roundtrip
found 12 hours ago
Select Delta flight, departing Sat, Jul 26 from Dayton to White Plains, returning Tue, Aug 12, priced at $280 found 12 hours ago
Delta
Sun, Feb 15 - Tue, Mar 3
DAY
Dayton
HPN
White Plains
$285 Roundtrip, found 12 hours ago
$285
Roundtrip
found 12 hours ago
Select Delta flight, departing Sun, Feb 15 from Dayton to White Plains, returning Tue, Mar 3, priced at $285 found 12 hours ago
American Airlines
Fri, Feb 20 - Mon, Feb 23
DAY
Dayton
HPN
White Plains
$289 Roundtrip, found 21 hours ago
$289
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Feb 20 from Dayton to White Plains, returning Mon, Feb 23, priced at $289 found 21 hours ago
Delta
Wed, Nov 5 - Sun, Nov 23
DAY
Dayton
HPN
White Plains
$294 Roundtrip, found 12 hours ago
$294
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Nov 5 from Dayton to White Plains, returning Sun, Nov 23, priced at $294 found 12 hours ago
Delta
Sun, Aug 31 - Sat, Sep 13
DAY
Dayton
HPN
White Plains
$297 Roundtrip, found 12 hours ago
$297
Roundtrip
found 12 hours ago
Select Delta flight, departing Sun, Aug 31 from Dayton to White Plains, returning Sat, Sep 13, priced at $297 found 12 hours ago
Delta
Thu, Jan 8 - Thu, Jan 29
DAY
Dayton
HPN
White Plains
$299 Roundtrip, found 12 hours ago
$299
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Jan 8 from Dayton to White Plains, returning Thu, Jan 29, priced at $299 found 12 hours ago
Delta
Wed, Oct 1 - Wed, Oct 22
DAY
Dayton
HPN
White Plains
$300 Roundtrip, found 12 hours ago
$300
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Oct 1 from Dayton to White Plains, returning Wed, Oct 22, priced at $300 found 12 hours ago

Find the cheapest month to fly from Dayton (DAY) to White Plains (HPN)

October is typically the cheapest month to fly

From $208 - $503 per traveler.

Graph displaying average flight prices per month

Flights from Dayton (DAY) to White Plains (HPN)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Westchester County
Airlines serving
American Airlines, Delta
Roundtrip price
$260
Distance
558 mi

Dayton to White Plains Flights

The cheapest times to fly from Dayton to White Plains

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dayton to White Plains are during the month of November. You can find some of the cheapest flights from Dayton to White Plains with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dayton to White Plains

Sunday is one of the best days to book for cheap flights from Dayton to White Plains: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dayton to White Plains

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dayton to White Plains in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dayton to White Plains flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dayton to White Plains airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Westchester County Airport (HPN) cost?
Discover the latest flight deals from DAY to HPN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DAY to HPN?
The cheapest flights from DAY to HPN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DAY to HPN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DAY to HPN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Westchester County Airport (HPN)?
You'll need to book a flight with a layover if you're traveling from James M. Cox Dayton Intl. Airport (DAY) to Westchester County Airport (HPN). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DAY to HPN?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Westchester County Airport (HPN)?
To land at Westchester County Airport (HPN) on schedule, select a flight that takes off from James M. Cox Dayton Intl. Airport (DAY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for White Plains from James M. Cox Dayton Intl. Airport (DAY)?
LaGuardia Airport (LGA) is the only airport in White Plains with direct flights from James M. Cox Dayton Intl. Airport (DAY). Browse the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from James M. Cox Dayton Intl. Airport (DAY) to Westchester County Airport (HPN) last-minute?
Last-minute fares from DAY to HPN are generally more expensive. To lock in the lowest prices, start searching for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a DAY to HPN flight and hotel package?
You can save money by securing a DAY to HPN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your ideal flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Westchester County Airport (HPN)?
If you reserved your DAY to HPN flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.