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$128+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — JAX
May 3 — May 101
Sun 5/3
Sun 5/10
1 adult, Economy
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Cheap flight deals from Trenton to Jacksonville

One-way flights from Trenton to Jacksonville
Search for one-way flight options from Trenton to Jacksonville. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Thu 4/237:15 pm
TTN
-
JAX
2 stops22h 25m
Multiple Airlines
Deal found 3/31$128
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Wed 5/2712:28 pm
TTN
-
JAX
2 stops30h 23m
Allegiant Air
Deal found 3/30$134
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Thu 5/2811:50 am
TTN
-
JAX
2 stops32h 54m
Multiple Airlines
Deal found 3/30$145
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Thu 6/411:50 am
TTN
-
JAX
2 stops33h 06m
Multiple Airlines
Deal found 4/2$155
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/37:15 pm
TTN
-
JAX
3 stops24h 51m
Multiple Airlines
Deal found 3/30$169
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sat 5/22:58 pm
TTN
-
JAX
3 stops27h 37m
Multiple Airlines
Deal found 3/30$187
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Thu 5/2811:50 am
TTN
-
JAX
3 stops32h 54m
Allegiant Air
Deal found 3/30$190
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Thu 6/411:50 am
TTN
-
JAX
3 stops33h 06m
Allegiant Air
Deal found 4/2$198
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Thu 4/97:15 pm
TTN
-
JAX
3 stops26h 14m
Multiple Airlines
Deal found 3/31$203

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 April 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

April

Cheapest in

September

Average price

$352
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
Highest demand for flights based on searches. 8% potential increase in price ($26 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 April 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 April 3, 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 one-way

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Thu 4/23

7:15 pm-5:40 pm

2 stops22h 25m

$128

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Thu 5/28

11:50 am-8:44 pm

2 stops32h 54m

$145

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Thu 6/4

11:50 am-8:56 pm

2 stops33h 06m

$155

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Sun 5/3

7:15 pm-8:06 pm

3 stops24h 51m

$169

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Sat 5/2

8:00 am-10:41 am

2 stops26h 41m

$188

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Thu 6/4

11:50 am-8:56 pm

3 stops33h 06m

$198

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Thu 4/9

7:15 pm-9:29 pm

3 stops26h 14m

$203
Quickest one-way

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Wed 5/27

8:31 pm-6:51 pm

3 stops22h 20m

$256

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Fri 4/10

8:59 am-10:41 am

3 stops49h 42m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 April.
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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