$240 Cheap Flights from Trenton (TTN) to Gulfport (GPT)

View $240 flight on Thu, Dec 25, 2025Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Gulfport - Biloxi Intl. Airport (GPT)

Cheap Flights from Trenton to Gulfport (TTN-GPT)

Prices were available within the past 7 days and start at $240 for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 10 - Sat, Jan 17
TTN
Trenton
GPT
Gulfport
$315 Roundtrip, found 5 days ago
$315
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 10 from Trenton to Gulfport, returning Sat, Jan 17, priced at $315 found 5 days ago
American Airlines
Sat, Jan 10 - Sat, Jan 17
TTN
Trenton
GPT
Gulfport
$372 Roundtrip, found 5 days ago
$372
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 10 from Trenton to Gulfport, returning Sat, Jan 17, priced at $372 found 5 days ago
American Airlines
Sat, Jan 10 - Sat, Jan 17
TTN
Trenton
GPT
Gulfport
$375 Roundtrip, found 5 days ago
$375
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 10 from Trenton to Gulfport, returning Sat, Jan 17, priced at $375 found 5 days ago
American Airlines
Tue, Oct 28 - Sat, Nov 1
TTN
Trenton
GPT
Gulfport
$378 Roundtrip, found 2 days ago
$378
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 28 from Trenton to Gulfport, returning Sat, Nov 1, priced at $378 found 2 days ago
American Airlines
Sat, Jan 10 - Sat, Jan 17
TTN
Trenton
GPT
Gulfport
$432 Roundtrip, found 5 days ago
$432
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 10 from Trenton to Gulfport, returning Sat, Jan 17, priced at $432 found 5 days ago
American Airlines
Tue, Oct 28 - Sat, Nov 1
TTN
Trenton
GPT
Gulfport
$438 Roundtrip, found 2 days ago
$438
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 28 from Trenton to Gulfport, returning Sat, Nov 1, priced at $438 found 2 days ago
American Airlines
Fri, Feb 13 - Sun, Feb 15
TTN
Trenton
GPT
Gulfport
$466 Roundtrip, found 3 days ago
$466
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Feb 13 from Trenton to Gulfport, returning Sun, Feb 15, priced at $466 found 3 days ago
American Airlines
Sat, Jan 10 - Sat, Jan 17
TTN
Trenton
GPT
Gulfport
$475 Roundtrip, found 5 days ago
$475
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 10 from Trenton to Gulfport, returning Sat, Jan 17, priced at $475 found 5 days ago
American Airlines
Fri, Feb 13 - Sun, Feb 15
TTN
Trenton
GPT
Gulfport
$485 Roundtrip, found 3 days ago
$485
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Feb 13 from Trenton to Gulfport, returning Sun, Feb 15, priced at $485 found 3 days ago
American Airlines
Sat, Jan 10 - Sat, Jan 17
TTN
Trenton
GPT
Gulfport
$505 Roundtrip, found 5 days ago
$505
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 10 from Trenton to Gulfport, returning Sat, Jan 17, priced at $505 found 5 days ago

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to Gulfport - Biloxi Intl. Airport (GPT) cost?
Snag a cheap one-way flight from $240 or cheap return flight from $315 from Mercer Airport (TTN) to Gulfport - Biloxi Intl. Airport (GPT) 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 Mercer Airport (TTN) to Gulfport - Biloxi Intl. Airport (GPT)?
Flying in January is a great way to save, as it's the cheapest month for flights between TTN and GPT. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Mercer Airport (TTN) to Gulfport - Biloxi Intl. Airport (GPT)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest TTN to GPT flight.
How many flights per day from Mercer Airport (TTN) to Gulfport - Biloxi Intl. Airport (GPT)?
Nonstop flights from Mercer Airport (TTN) to Gulfport - Biloxi Intl. Airport (GPT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TTN 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 Mercer Airport (TTN) to Gulfport - Biloxi Intl. Airport (GPT)?
To avoid potential delays on the Mercer Airport (TTN) to Gulfport - Biloxi Intl. Airport (GPT) route, aim to fly before 3 PM. Later flights 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 Mercer Airport (TTN) to Gulfport - Biloxi Intl. Airport (GPT) last-minute?
Last-minute bookings from TTN to GPT are typically more expensive. To lock in the best prices, start searching for flights well ahead of time. That being said, if your travel plans are flexible, you may score a cheap ticket right before you leave.
Is it cheaper to book a TTN to GPT flight and hotel package?
You'll generally save money by booking a TTN 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 place. After choosing your preferred accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Gulfport - Biloxi Intl. Airport (GPT)?
If you booked your TTN to GPT flight in 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 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 if you'd like more information.

Travel information

Origin airport
Mercer
Destination airport
Gulfport - Biloxi Intl.
Roundtrip price
$315
Distance
1051 mi

Book with confidence

Trenton to Gulfport Flights

The cheapest times to fly from Trenton 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 Trenton to Gulfport are during the month of January. You can find some of the cheapest flights from Trenton to Gulfport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trenton to Gulfport

Sunday is one of the best days to book for cheap flights from Trenton 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 Trenton 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 Trenton to Gulfport in 2025. You can also book with separate airlines for your outbound and return journeys, from $240 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 Trenton 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 Trenton 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.

 

Trenton to Gulfport Flights

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*Available to One Key members.