$165 Cheap Flights from White Plains (HPN) to Boise (BOI)

View $165 flight on Sat, Sep 20, 2025Opens in a new window

Popular airlines from Westchester County Airport (HPN) to Boise Airport (BOI)

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Cheap Flights from White Plains to Boise (HPN-BOI)

Prices were available within the past 7 days and start at $165 for one-way flights and $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jul 1 - Fri, Jul 4
HPN
White Plains
BOI
Boise
$314 Roundtrip, found 4 days ago
$314
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jul 1 from White Plains to Boise, returning Fri, Jul 4, priced at $314 found 4 days ago
Delta
Tue, Jul 1 - Tue, Jul 22
HPN
White Plains
BOI
Boise
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jul 1 from White Plains to Boise, returning Tue, Jul 22, priced at $319 found 4 days ago
Delta
Fri, Jul 4 - Tue, Jul 22
HPN
White Plains
BOI
Boise
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jul 4 from White Plains to Boise, returning Tue, Jul 22, priced at $324 found 4 days ago
Delta
Wed, Jul 30 - Tue, Aug 5
HPN
White Plains
BOI
Boise
$329 Roundtrip, found 1 day ago
$329
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 30 from White Plains to Boise, returning Tue, Aug 5, priced at $329 found 1 day ago
Delta
Fri, Jul 4 - Sat, Jul 19
HPN
White Plains
BOI
Boise
$329 Roundtrip, found 4 days ago
$329
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jul 4 from White Plains to Boise, returning Sat, Jul 19, priced at $329 found 4 days ago
Delta
Tue, Sep 30 - Sat, Oct 4
HPN
White Plains
BOI
Boise
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Sep 30 from White Plains to Boise, returning Sat, Oct 4, priced at $334 found 4 days ago
Delta
Sun, Aug 31 - Thu, Sep 18
HPN
White Plains
BOI
Boise
$339 Roundtrip, found 1 day ago
$339
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 31 from White Plains to Boise, returning Thu, Sep 18, priced at $339 found 1 day ago
Delta
Wed, Jul 30 - Wed, Aug 6
HPN
White Plains
BOI
Boise
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jul 30 from White Plains to Boise, returning Wed, Aug 6, priced at $339 found 2 days ago
Delta
Sun, Aug 31 - Tue, Sep 23
HPN
White Plains
BOI
Boise
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 31 from White Plains to Boise, returning Tue, Sep 23, priced at $344 found 1 day ago
Delta
Wed, Jul 30 - Mon, Aug 4
HPN
White Plains
BOI
Boise
$349 Roundtrip, found 1 day ago
$349
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 30 from White Plains to Boise, returning Mon, Aug 4, priced at $349 found 1 day ago
Flights from White Plains (HPN) to Boise (BOI)
Origin airport
Westchester County
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta
Roundtrip price
$314
Distance
2155 mi

White Plains to Boise Flights

The cheapest times to fly from White Plains to Boise

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 White Plains to Boise are during the month of July. You can find some of the cheapest flights from White Plains to Boise with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from White Plains to Boise: 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 White Plains to Boise

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 White Plains to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $165 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 White Plains to Boise 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 White Plains to Boise 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 Westchester County Airport (HPN) to Boise Airport (BOI) cost?
Discover the latest flight deals from HPN to BOI 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 HPN to BOI?
The cheapest flights from HPN to BOI 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 HPN to BOI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HPN to BOI. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Westchester County Airport (HPN) to Boise Airport (BOI)?
Nonstop flights from Westchester County Airport (HPN) to Boise Airport (BOI) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel dates and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from HPN to BOI?
Typically you’ll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Westchester County Airport (HPN) to Boise Airport (BOI)?
To land at Boise Airport (BOI) on schedule, choose a flight that leaves from Westchester County Airport (HPN) before 3 PM. The chance 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.
Is it cheaper to buy a plane ticket from Westchester County Airport (HPN) to Boise Airport (BOI) last-minute?
Booking your plane ticket from HPN to BOI shortly before your trip is usually more expensive. However, if you’re flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a HPN to BOI flight and hotel package?
Compared with arranging hotels and flights separately, booking a HPN to BOI flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Westchester County Airport (HPN) to Boise Airport (BOI)?
Typically, you’re able to reschedule or cancel your HPN to BOI flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.