$70 Cheap Flights from Nashville (BNA) to Trenton (TTN)

View $70 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines from Nashville International Airport (BNA) to Trenton–Mercer Airport (TTN)

Cheap Flights from Nashville to Trenton (BNA-TTN)

Prices were available within the past 7 days and start at $70 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Dec 4 - Sun, Dec 7
BNA
Nashville
TTN
Trenton
$139 Roundtrip, found 16 hours ago
$139
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Dec 4 from Nashville to Trenton, returning Sun, Dec 7, priced at $139 found 16 hours ago
American Airlines
Thu, Dec 11 - Mon, Dec 15
BNA
Nashville
TTN
Trenton
$149 Roundtrip, found 2 days ago
$149
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Dec 11 from Nashville to Trenton, returning Mon, Dec 15, priced at $149 found 2 days ago
American Airlines
Fri, Dec 12 - Mon, Dec 15
BNA
Nashville
TTN
Trenton
$156 Roundtrip, found 12 hours ago
$156
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Dec 12 from Nashville to Trenton, returning Mon, Dec 15, priced at $156 found 12 hours ago
American Airlines
Fri, Feb 13 - Sun, Feb 15
BNA
Nashville
TTN
Trenton
$158 Roundtrip, found 16 hours ago
$158
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Feb 13 from Nashville to Trenton, returning Sun, Feb 15, priced at $158 found 16 hours ago
American Airlines
Fri, Feb 13 - Sun, Feb 15
BNA
Nashville
TTN
Trenton
$164 Roundtrip, found 2 days ago
$164
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 13 from Nashville to Trenton, returning Sun, Feb 15, priced at $164 found 2 days ago
Frontier Airlines
Fri, Nov 14 - Tue, Nov 18
BNA
Nashville
TTN
Trenton
$166 Roundtrip, found 4 days ago
$166
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Fri, Nov 14 from Nashville to Trenton, returning Tue, Nov 18, priced at $166 found 4 days ago
American Airlines
Tue, Dec 9 - Fri, Dec 12
BNA
Nashville
TTN
Trenton
$169 Roundtrip, found 4 days ago
$169
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Dec 9 from Nashville to Trenton, returning Fri, Dec 12, priced at $169 found 4 days ago
American Airlines
Sun, Dec 14 - Mon, Dec 15
BNA
Nashville
TTN
Trenton
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 14 from Nashville to Trenton, returning Mon, Dec 15, priced at $174 found 1 day ago
Frontier Airlines
Sun, Nov 2 - Tue, Nov 11
BNA
Nashville
TTN
Trenton
$174 Roundtrip, found 4 days ago
$174
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sun, Nov 2 from Nashville to Trenton, returning Tue, Nov 11, priced at $174 found 4 days ago
American Airlines
Wed, Dec 10 - Mon, Dec 15
BNA
Nashville
TTN
Trenton
$179 Roundtrip, found 23 hours ago
$179
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Dec 10 from Nashville to Trenton, returning Mon, Dec 15, priced at $179 found 23 hours ago

Alternative airports near Trenton

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

Select flight to Mercer TTN. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $238
TTN
Mercer
CheapestClosest
Average driving time to city center10 min
Flights from $238

Frequently asked questions

How much does a flight from Nashville Intl. Airport (BNA) to Mercer Airport (TTN) cost?
Secure a cheap one-way flight from $70 or cheap return flight from $139 from Nashville Intl. Airport (BNA) to Mercer Airport (TTN) 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 Nashville Intl. Airport (BNA) to Mercer Airport (TTN)?
Planning your trip for December can help you save, as it's the cheapest month for flights between BNA and TTN. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Nashville Intl. Airport (BNA) to Mercer Airport (TTN)?
To find the cheapest airline that'll fly you from BNA to TTN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Nashville Intl. Airport (BNA) to Mercer Airport (TTN)?
Nonstop flights from Nashville Intl. Airport (BNA) to Mercer Airport (TTN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BNA to TTN?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a number of factors, such as 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 Nashville Intl. Airport (BNA) to Mercer Airport (TTN)?
To avoid potential delays on the Nashville Intl. Airport (BNA) to Mercer Airport (TTN) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being 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.
What airports do you fly into for Trenton from Nashville Intl. Airport (BNA)?
Nashville Intl. Airport (BNA) has direct flights to Trenton. Here are some of the airports you can fly to without layovers:

  • LaGuardia Airport (LGA)
  • Liberty Intl. Airport (EWR)
  • Philadelphia Intl. Airport (PHL)

Is it cheaper to buy a plane ticket from Nashville Intl. Airport (BNA) to Mercer Airport (TTN) last-minute?
Booking your flight from BNA to TTN just before your getaway is generally more expensive. But if there's some wiggle room with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a BNA to TTN flight and hotel package?
Opting for a BNA to TTN flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of stays and then add car rentals, activities and flights 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 Nashville Intl. Airport (BNA) to Mercer Airport (TTN)?
It's usually possible to reschedule or cancel your BNA to TTN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Nashville Intl.
Destination airport
Mercer
Airlines serving
American Airlines, Frontier Airlines
Roundtrip price
$139
Distance
703 mi

Book with confidence

Nashville to Trenton Flights

The cheapest times to fly from Nashville to Trenton

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 Nashville to Trenton are during the month of December. You can find some of the cheapest flights from Nashville to Trenton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Nashville to Trenton

Sunday is one of the best days to book for cheap flights from Nashville to Trenton: 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 Nashville to Trenton

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 Nashville to Trenton in 2025. You can also book with separate airlines for your outbound and return journeys, from $70 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 Nashville to Trenton 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 Nashville to Trenton 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.

 

Nashville to Trenton Flights

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*Available to One Key members.