$174 Cheap Flights from Dayton (DAY) to White Plains (HPN)

View $174 flight on Mon, Oct 27, 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 $174 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, Oct 25 - Sat, Nov 8
DAY
Dayton
HPN
White Plains
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 25 from Dayton to White Plains, returning Sat, Nov 8, priced at $261 found 1 day ago
Delta
Fri, Oct 24 - Sat, Nov 8
DAY
Dayton
HPN
White Plains
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 24 from Dayton to White Plains, returning Sat, Nov 8, priced at $275 found 1 day ago
American Airlines
Sat, Nov 1 - Sun, Nov 2
DAY
Dayton
HPN
White Plains
$275 Roundtrip, found 9 hours ago
$275
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Nov 1 from Dayton to White Plains, returning Sun, Nov 2, priced at $275 found 9 hours ago
Delta
Sat, Oct 4 - Sat, Oct 18
DAY
Dayton
HPN
White Plains
$280 Roundtrip, found 1 day ago
$280
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 4 from Dayton to White Plains, returning Sat, Oct 18, priced at $280 found 1 day ago
Delta
Fri, Oct 3 - Sat, Oct 18
DAY
Dayton
HPN
White Plains
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 3 from Dayton to White Plains, returning Sat, Oct 18, priced at $285 found 1 day ago
Delta
Fri, Oct 24 - Sun, Nov 9
DAY
Dayton
HPN
White Plains
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 24 from Dayton to White Plains, returning Sun, Nov 9, priced at $289 found 1 day ago
Delta
Sat, Oct 4 - Wed, Oct 8
DAY
Dayton
HPN
White Plains
$299 Roundtrip, found 1 hour ago
$299
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Oct 4 from Dayton to White Plains, returning Wed, Oct 8, priced at $299 found 1 hour ago
Delta
Fri, Oct 3 - Wed, Oct 8
DAY
Dayton
HPN
White Plains
$304 Roundtrip, found 1 hour ago
$304
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Oct 3 from Dayton to White Plains, returning Wed, Oct 8, priced at $304 found 1 hour ago
Delta
Thu, Oct 2 - Sat, Oct 18
DAY
Dayton
HPN
White Plains
$310 Roundtrip, found 1 day ago
$310
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 2 from Dayton to White Plains, returning Sat, Oct 18, priced at $310 found 1 day ago
Delta
Fri, Oct 31 - Thu, Nov 20
DAY
Dayton
HPN
White Plains
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Oct 31 from Dayton to White Plains, returning Thu, Nov 20, priced at $318 found 1 day ago

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

November is typically the cheapest month to fly

From $208 - $933 per traveler.
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 October. 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 $174 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?
Grab a cheap one-way flight from $174 or cheap return flight from $261 from James M. Cox Dayton Intl. Airport (DAY) to Westchester County Airport (HPN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from James M. Cox Dayton Intl. Airport (DAY) to Westchester County Airport (HPN)?
October is the cheapest month to fly from DAY to HPN. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Westchester County Airport (HPN)?
To find the cheapest airline flying from DAY to HPN, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
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.