HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jacksonville

$145+ Cheap flights from Trenton, NJ to Jacksonville (TTN - JAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — JAX
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Trenton to Jacksonville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Trenton to Jacksonville

Cheapest flights from Trenton to Jacksonville
Explore the most affordable flight options available from Trenton to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:13 pm
TTN
-
JAX
1 stop28h 01m
Multiple Airlines
Fri 8/2810:14 pm
JAX
-
TTN
2 stops20h 16m
Multiple Airlines
Deal found 3/7$411
This eDestinos deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/84:01 pm
TTN
-
JAX
2 stops27h 32m
Frontier
Sun 3/2212:31 pm
JAX
-
TTN
2 stops35h 28m
Frontier
Deal found 3/7$833

Find flight deals from Trenton to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from Trenton (TTN) to Jacksonville (JAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$411
(Kiwi.com)

One-way from

$145
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$288
Provider with most accurate pricing for Trenton-Mercer-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Trenton-Mercer-Jacksonville flights.
Search Deals
From Trenton-Mercer to Jacksonville
Search Deals
One-way flight from Trenton-Mercer to Jacksonville
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to Jacksonville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Trenton to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Sun 8/23

12:13 pm-4:14 pm

1 stop28h 01m

Jacksonville

Fri 8/28

10:14 pm-6:30 pm

2 stops20h 16m

$411
Cheapest one-way
Quickest one-way

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Sun 5/31

11:50 am-1:36 pm

2 stops25h 46m

$145

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Fri 4/10

7:45 pm-4:33 pm

2 stops44h 48m

$233

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Fri 4/3

11:48 am-3:37 pm

2 stops27h 49m

$291

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Tue 3/31

6:00 am-7:33 pm

2 stops37h 33m

$329

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Fri 4/10

7:45 pm-11:53 am

3 stops40h 08m

$346

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Tue 3/31

6:00 am-3:36 pm

3 stops57h 36m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Sorted by cheapest first

Compare providers for flights from Trenton to Jacksonville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Trenton to Jacksonville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Trenton, New Jersey-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Trenton, New Jersey-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Trenton, New Jersey-Jacksonville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Trenton, New Jersey-Jacksonville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Trenton, New Jersey-Jacksonville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Trenton to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Trenton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Trenton to Jacksonville

What is the cheapest month to book a flight from Trenton, New Jersey to Jacksonville?

Currently, May is the cheapest month in which you can book a flight from Trenton, New Jersey to Jacksonville (average of $72). Flying from Trenton, New Jersey to Jacksonville in April is currently the most expensive (average of $118). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Trenton to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Trenton to Jacksonville that include hotel bookings?

    Yes. In addition to deals on Trenton to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trenton to Jacksonville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trenton to Jacksonville.

  • Can I find deals for business class flights from Trenton to Jacksonville?

    Yes. Cheapflights offers flight deals from Trenton to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trenton, New Jersey to Jacksonville?

    Currently, May is the cheapest month in which you can book a flight from Trenton, New Jersey to Jacksonville (average of $72). Flying from Trenton, New Jersey to Jacksonville in April is currently the most expensive (average of $118). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Orange Park
Jacksonville Beach
Fernandina Beach
Kingsland
Waycross
Yulee

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Trenton to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Orlando flights
Newark to Miami flights
LaGuardia to Miami flights
Newark to West Palm Beach flights
Newark to Orlando flights
LaGuardia to Orlando flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Tampa flights
Newark to Tampa flights
LaGuardia to Tampa flights
Philadelphia to Orlando flights
Philadelphia to Fort Lauderdale flights
Philadelphia to Miami flights
LaGuardia to West Palm Beach flights
Newark to Fort Myers flights
Philadelphia to Tampa flights
John F Kennedy Intl to Fort Myers flights
LaGuardia to Fort Myers flights
Atlantic City to Fort Lauderdale flights
Atlantic City to Orlando flights
John F Kennedy Intl to Sarasota flights
Newark to Jacksonville flights
John F Kennedy Intl to Jacksonville flights
LaGuardia to Sarasota flights
Newark to Sarasota flights
Philadelphia to Fort Myers flights
Atlantic City to West Palm Beach flights
Trenton to Orlando flights
Newark to Key West flights
Atlantic City to Tampa flights
LaGuardia to Jacksonville flights
Philadelphia to West Palm Beach flights
Philadelphia to Jacksonville flights
John F Kennedy Intl to Daytona Beach flights
John F Kennedy Intl to Key West flights
LaGuardia to Pensacola flights
Philadelphia to Key West flights
Newark to Daytona Beach flights
Trenton to Fort Lauderdale flights
LaGuardia to Panama City flights
Atlantic City to Fort Myers flights
Trenton to Tampa flights
John F Kennedy Intl to Panama City flights
Newark to Pensacola flights
Newark to Panama City flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.