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$233+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — JAX
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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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 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/22. 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
Sat 8/299:38 pm
JAX
-
TTN
1 stop13h 45m
Multiple Airlines
Deal found 3/22$249

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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Kiwi.com)

One-way from

$233
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$292
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 23, 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

Sat 8/29

9:38 pm-11:23 am

1 stop13h 45m

$249
Cheapest one-way

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Fri 4/17

6:31 pm-1:59 pm

2 stops43h 28m

$233

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Mon 6/15

8:33 pm-8:48 am

3 stops36h 15m

$354

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Tue 3/31

6:00 am-7:33 pm

2 stops37h 33m

$413

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Wed 4/1

12:26 pm-3:36 pm

3 stops27h 10m

$445

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Sun 3/29

6:00 am-7:33 pm

2 stops37h 33m

$453
Quickest one-way

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Mon 3/30

6:00 am-7:33 pm

3 stops13h 33m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

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
Jacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross
Yulee

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