$169 Cheap Flights from Tri-Cities (TRI) to Gulfport (GPT)

View $169 flight on Wed, May 28, 2025Opens in a new window

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Gulfport - Biloxi Intl. Airport (GPT)

Find available prices by choosing your travel dates.

Cheap Flights from Tri-Cities to Gulfport (TRI-GPT)

Prices were available within the past 7 days and start at $169 for one-way flights and $377 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, May 28 - Thu, May 29
TRI
Tri-Cities
GPT
Gulfport
$377 Roundtrip, found 3 days ago
$377
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, May 28 from Tri-Cities to Gulfport, returning Thu, May 29, priced at $377 found 3 days ago
American Airlines
Wed, May 28 - Sun, Jun 1
TRI
Tri-Cities
GPT
Gulfport
$382 Roundtrip, found 3 days ago
$382
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 28 from Tri-Cities to Gulfport, returning Sun, Jun 1, priced at $382 found 3 days ago
Delta
Tue, Jul 1 - Tue, Jul 15
TRI
Tri-Cities
GPT
Gulfport
$392 Roundtrip, found 5 hours ago
$392
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jul 1 from Tri-Cities to Gulfport, returning Tue, Jul 15, priced at $392 found 5 hours ago
Delta
Tue, Jul 1 - Sat, Jul 12
TRI
Tri-Cities
GPT
Gulfport
$402 Roundtrip, found 5 hours ago
$402
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jul 1 from Tri-Cities to Gulfport, returning Sat, Jul 12, priced at $402 found 5 hours ago
Delta
Tue, Jun 10 - Wed, Jun 25
TRI
Tri-Cities
GPT
Gulfport
$407 Roundtrip, found 5 hours ago
$407
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jun 10 from Tri-Cities to Gulfport, returning Wed, Jun 25, priced at $407 found 5 hours ago
American Airlines
Thu, May 22 - Sun, May 25
TRI
Tri-Cities
GPT
Gulfport
$409 Roundtrip, found 11 hours ago
$409
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, May 22 from Tri-Cities to Gulfport, returning Sun, May 25, priced at $409 found 11 hours ago
Delta
Wed, May 21 - Wed, May 28
TRI
Tri-Cities
GPT
Gulfport
$412 Roundtrip, found 11 hours ago
$412
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, May 21 from Tri-Cities to Gulfport, returning Wed, May 28, priced at $412 found 11 hours ago
Delta
Tue, Jun 10 - Sat, Jun 21
TRI
Tri-Cities
GPT
Gulfport
$417 Roundtrip, found 5 hours ago
$417
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jun 10 from Tri-Cities to Gulfport, returning Sat, Jun 21, priced at $417 found 5 hours ago
Delta
Thu, Jun 5 - Sat, Jun 21
TRI
Tri-Cities
GPT
Gulfport
$427 Roundtrip, found 5 hours ago
$427
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Jun 5 from Tri-Cities to Gulfport, returning Sat, Jun 21, priced at $427 found 5 hours ago
Delta
Tue, Jul 1 - Sun, Jul 13
TRI
Tri-Cities
GPT
Gulfport
$432 Roundtrip, found 5 hours ago
$432
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Jul 1 from Tri-Cities to Gulfport, returning Sun, Jul 13, priced at $432 found 5 hours ago
Flights from Tri-Cities (TRI) to Gulfport (GPT)
Origin airport
Tri-Cities Regional
Destination airport
Gulfport - Biloxi Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$376
Distance
568 mi

Tri-Cities to Gulfport Flights

The cheapest times to fly from Tri-Cities to Gulfport

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

 

The best time to book a flight from Tri-Cities to Gulfport

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

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 Tri-Cities to Gulfport in 2025. You can also book with separate airlines for your outbound and return journeys, from $169 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 Tri-Cities to Gulfport 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 Tri-Cities to Gulfport 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 Tri-Cities Regional Airport (TRI) to Gulfport - Biloxi Intl. Airport (GPT) cost?
Discover the latest flight deals from TRI to GPT 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 TRI to GPT?
The cheapest flights from TRI to GPT 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 TRI to GPT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from TRI to GPT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Tri-Cities Regional Airport (TRI) to Gulfport - Biloxi Intl. Airport (GPT)?
There aren’t any daily direct flights departing from Tri-Cities Regional Airport (TRI) to Gulfport - Biloxi Intl. Airport (GPT). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be soaring above the clouds in no time at all.
What day of the week has the most flights from TRI to GPT?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tri-Cities Regional Airport (TRI) to Gulfport - Biloxi Intl. Airport (GPT)?
To touch down at Gulfport - Biloxi Intl. Airport (GPT) without delays, select a flight that leaves Tri-Cities Regional Airport (TRI) 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 Tri-Cities Regional Airport (TRI) to Gulfport - Biloxi Intl. Airport (GPT) last-minute?
Booking your ticket from TRI to GPT shortly before your trip is usually more expensive. But if you’re flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a TRI to GPT flight and hotel package?
You’ll generally save money by booking a TRI to GPT 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 everything in one convenient place. After selecting your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Tri-Cities Regional Airport (TRI) to Gulfport - Biloxi Intl. Airport (GPT)?
If you booked your TRI to GPT flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.