$164 Cheap Flights from White Plains (HPN) to Tri-Cities (TRI)

Popular airlines from Westchester County Airport (HPN) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Cheap Flights from White Plains to Tri-Cities (HPN-TRI)

Prices were available within the past 7 days and start at $164 for one-way flights and $327 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
Delta
American Airlines
Delta
Delta
Delta
American Airlines
Delta
Delta

Alternative airports near Blountville

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from White Plains (HPN) to Tri-Cities (TRI)
Origin airport
Westchester County
Destination airport
Tri-Cities Regional
Airlines serving
American Airlines, Delta
Roundtrip price
$326
Distance
565 mi

White Plains to Tri-Cities Flights

The cheapest times to fly from White Plains to Tri-Cities

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

 

The best time to book a flight from White Plains to Tri-Cities

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

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 Tri-Cities in 2025. You can also book with separate airlines for your outbound and return journeys, from $164 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 Tri-Cities 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 Tri-Cities 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 Tri-Cities Regional Airport (TRI) cost?
Secure a cheap one-way flight from $164 or cheap return flight from $327 from Westchester County Airport (HPN) to Tri-Cities Regional Airport (TRI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Westchester County Airport (HPN) to Tri-Cities Regional Airport (TRI)?
September is the most affordable month to fly from HPN to TRI. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Westchester County Airport (HPN) to Tri-Cities Regional Airport (TRI)?
To find the cheapest airline that'll fly you from HPN to TRI, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Westchester County Airport (HPN) to Tri-Cities Regional Airport (TRI)?
You'll need to book a flight with a layover when traveling from Westchester County Airport (HPN) to Tri-Cities Regional Airport (TRI). Direct flights don't operate daily on this route. However, just 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 HPN to TRI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on a range of factors, including the time of year and airline.*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 Tri-Cities Regional Airport (TRI)?
Select a flight from Westchester County Airport (HPN) to Tri-Cities Regional Airport (TRI) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**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 Tri-Cities Regional Airport (TRI) last-minute?
Last-minute bookings from HPN to TRI are generally more expensive. For the cheapest rates, start looking for flights well in advance. That said, if you're flexible with your travel plans, you may land a cheap fare right before you leave.
Is it cheaper to book a HPN to TRI flight and hotel package?
You can save money by securing a HPN to TRI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Westchester County Airport (HPN) to Tri-Cities Regional Airport (TRI)?
If you reserved your HPN to TRI flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.