$124 Cheap Flights from Trenton (TTN) to Jacksonville (JAX)

View $124 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Jacksonville International Airport (JAX)

Cheap Flights from Trenton to Jacksonville (TTN-JAX)

Prices were available within the past 7 days and start at $124 for one-way flights and $159 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 11 - Tue, Nov 18
TTN
Trenton
JAX
Jacksonville
$159 Roundtrip, found 8 hours ago
$159
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Nov 11 from Trenton to Jacksonville, returning Tue, Nov 18, priced at $159 found 8 hours ago
American Airlines
Wed, Oct 29 - Sat, Nov 1
TTN
Trenton
JAX
Jacksonville
$169 Roundtrip, found 5 days ago
$169
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 29 from Trenton to Jacksonville, returning Sat, Nov 1, priced at $169 found 5 days ago
American Airlines
Tue, Nov 11 - Tue, Nov 18
TTN
Trenton
JAX
Jacksonville
$169 Roundtrip, found 8 hours ago
$169
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Nov 11 from Trenton to Jacksonville, returning Tue, Nov 18, priced at $169 found 8 hours ago
American Airlines
Wed, Oct 29 - Sat, Nov 1
TTN
Trenton
JAX
Jacksonville
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 29 from Trenton to Jacksonville, returning Sat, Nov 1, priced at $179 found 3 days ago
American Airlines
Wed, Oct 22 - Thu, Oct 30
TTN
Trenton
JAX
Jacksonville
$204 Roundtrip, found 2 days ago
$204
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 22 from Trenton to Jacksonville, returning Thu, Oct 30, priced at $204 found 2 days ago
American Airlines
Tue, Dec 9 - Wed, Dec 17
TTN
Trenton
JAX
Jacksonville
$214 Roundtrip, found 3 hours ago
$214
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Dec 9 from Trenton to Jacksonville, returning Wed, Dec 17, priced at $214 found 3 hours ago
American Airlines
Wed, Nov 12 - Tue, Nov 18
TTN
Trenton
JAX
Jacksonville
$219 Roundtrip, just found
$219
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 12 from Trenton to Jacksonville, returning Tue, Nov 18, priced at $219 just found
American Airlines
Thu, Nov 6 - Sat, Nov 8
TTN
Trenton
JAX
Jacksonville
$222 Roundtrip, found 2 days ago
$222
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from Trenton to Jacksonville, returning Sat, Nov 8, priced at $222 found 2 days ago
American Airlines
Wed, Nov 12 - Sat, Nov 15
TTN
Trenton
JAX
Jacksonville
$224 Roundtrip, found 6 days ago
$224
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Nov 12 from Trenton to Jacksonville, returning Sat, Nov 15, priced at $224 found 6 days ago
American Airlines
Wed, Oct 29 - Sat, Nov 1
TTN
Trenton
JAX
Jacksonville
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 29 from Trenton to Jacksonville, returning Sat, Nov 1, priced at $229 found 5 days ago

Alternative airports near Jacksonville

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

Select flight to Jacksonville Intl. JAX. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $388
JAX
Jacksonville Intl.
Cheapest
Average driving time to city center19 min
Flights from $388

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to Jacksonville Intl. Airport (JAX) cost?
Grab a cheap one-way flight from $124 or cheap return flight from $159 from Mercer Airport (TTN) to Jacksonville Intl. Airport (JAX) 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 Mercer Airport (TTN) to Jacksonville Intl. Airport (JAX)?
Flying in November can help you save, as it's the cheapest month for flights between TTN and JAX. You'll typically find the lowest fares during off-peak months.
Which airlines fly direct from Mercer Airport (TTN) to Jacksonville Intl. Airport (JAX)?
While Trenton, NJ (TTN-Mercer) doesn't have any direct flights to Jacksonville Intl. Airport (JAX), other airports have nonstop routes. Traveling from Liberty Intl. Airport (EWR) will get you to Jacksonville without any detours.
What is the cheapest airline that flies from Mercer Airport (TTN) to Jacksonville Intl. Airport (JAX)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest TTN to JAX flight.
How many flights per day from Mercer Airport (TTN) to Jacksonville Intl. Airport (JAX)?
You'll need to catch a flight with a layover when traveling from Mercer Airport (TTN) to Jacksonville Intl. Airport (JAX). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from TTN to JAX?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Jacksonville Intl. Airport (JAX)?
To touch down at Jacksonville Intl. Airport (JAX) on time, pick a flight that leaves from Mercer Airport (TTN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Jacksonville Intl. Airport (JAX) last-minute?
Last-minute fares from TTN to JAX are typically more expensive. For the lowest prices, start looking for flights well in advance. That being said, if your travel plans are flexible, you may land a cheap fare right before your journey.
Is it cheaper to book a TTN to JAX flight and hotel package?
Compared with arranging flights and hotels separately, booking a TTN to JAX flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of travel planning. Just pick your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Jacksonville Intl. Airport (JAX)?
In most instances, you're able to cancel or reschedule your TTN to JAX flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Mercer
Destination airport
Jacksonville Intl.
Airlines serving
American Airlines
Roundtrip price
$159
Distance
778 mi

Book with confidence

Book with confidence

Trenton to Jacksonville Flights

The cheapest times to fly from Trenton to Jacksonville

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

 

The best time to book a flight from Trenton to Jacksonville

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

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 Jacksonville in 2025. You can also book with separate airlines for your outbound and return journeys, from $124 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 Jacksonville 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 Jacksonville 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 Jacksonville Flights

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*Available to One Key members.