Cheap Flights from Hilton Head Island (HHH) to Tri-Cities (TRI)

Popular airlines from Hilton Head Island Airport (HHH) to Tri-Cities, TN (TRI-Tri-Cities Regional)

Frequently asked questions

How much does a flight from Hilton Head Island Airport (HHH) to Tri-Cities Regional Airport (TRI) cost?
Secure a cheap one-way flight or cheap return flight from Hilton Head Island Airport (HHH) 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 Hilton Head Island Airport (HHH) to Tri-Cities Regional Airport (TRI)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between HHH and TRI. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Hilton Head Island Airport (HHH) to Tri-Cities Regional Airport (TRI)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HHH to TRI flight.
How many flights per day from Hilton Head Island Airport (HHH) to Tri-Cities Regional Airport (TRI)?
Nonstop flights from Hilton Head Island Airport (HHH) to Tri-Cities Regional Airport (TRI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HHH to TRI?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hilton Head Island Airport (HHH) to Tri-Cities Regional Airport (TRI)?
To avoid potential delays on the Hilton Head Island Airport (HHH) to Tri-Cities Regional Airport (TRI) route, travel before 3 PM. Departures after this hour are 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 Hilton Head Island Airport (HHH) to Tri-Cities Regional Airport (TRI) last-minute?
Booking your plane ticket from HHH to TRI right before your journey is generally more expensive. But if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a HHH to TRI flight and hotel package?
Securing a HHH to TRI flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hilton Head Island Airport (HHH) to Tri-Cities Regional Airport (TRI)?
In most cases, you're able to cancel or reschedule your HHH to TRI flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more details, visit our Customer Service portal.

Travel information

Origin airport
Hilton Head Island
Destination airport
Tri-Cities Regional
Distance
309 mi

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Hilton Head Island to Tri-Cities Flights

The cheapest times to fly from Hilton Head Island 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 Hilton Head Island to Tri-Cities are during the month of . You can find some of the cheapest flights from Hilton Head Island to Tri-Cities with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hilton Head Island to Tri-Cities

Sunday is one of the best days to book for cheap flights from Hilton Head Island 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 Hilton Head Island 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 Hilton Head Island to Tri-Cities in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Hilton Head Island 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 Hilton Head Island 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.

 

Hilton Head Island to Tri-Cities Flights

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*Available to One Key members.