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$196+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — JAX
Oct 26 — Nov 21
Sun 10/26
Sun 11/2
1 adult, Economy
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Cheap 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 September 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$234
(Frontier)

One-way from

$196
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$242
Provider with most accurate pricing for Trenton-Mercer-Jacksonville flight deals.
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Provider most trusted by Cheapflights users for Trenton-Mercer-Jacksonville flights.
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From Trenton-Mercer to Jacksonville
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One-way flight from Trenton-Mercer to Jacksonville
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Highest demand for flights based on searches. 3% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 26, 2025.

This Frontier deal was found by Cheapflights users on 9/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amTTN - JAX
2 stops11h 08mFrontier
Thu 10/305:13 pmJAX - TTN
2 stops17h 00mFrontier
Deal found 9/25$234
This Frontier deal was found by Cheapflights users on 9/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amTTN - JAX
2 stops11h 08mFrontier
Sun 10/266:05 pmJAX - TTN
2 stops15h 19mFrontier
Deal found 9/24$255
This Frontier deal was found by Cheapflights users on 9/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:00 amTTN - JAX
2 stops8h 08mFrontier
Thu 10/166:03 pmJAX - TTN
2 stops15h 21mFrontier
Deal found 9/25$263
This Frontier deal was found by Cheapflights users on 9/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:00 amTTN - JAX
2 stops11h 10mFrontier
Sun 10/266:05 pmJAX - TTN
2 stops15h 19mFrontier
Deal found 9/24$499
This Frontier deal was found by Cheapflights users on 9/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:00 amTTN - JAX
2 stops8h 08mFrontier
Sun 10/126:05 pmJAX - TTN
2 stops15h 19mFrontier
Deal found 9/25$572

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 September 26, 2025.
Use the filters below to find and compare flights from Trenton to Jacksonville that are best for you.

Fly from

Trenton

Fly to

Jacksonville

Route

Depart

Return

Price

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Thu 10/23

6:00 am-5:08 pm

2 stops11h 08m

Jacksonville

Thu 10/30

5:13 pm-10:13 am

2 stops17h 00m

$234

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Thu 10/23

6:00 am-5:08 pm

2 stops11h 08m

Jacksonville

Sun 10/26

6:05 pm-9:24 am

2 stops15h 19m

$255

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Thu 10/9

9:00 am-5:08 pm

2 stops8h 08m

Jacksonville

Thu 10/16

6:03 pm-9:24 am

2 stops15h 21m

$263

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Sun 10/19

6:00 am-5:10 pm

2 stops11h 10m

Jacksonville

Sun 10/26

6:05 pm-9:24 am

2 stops15h 19m

$499

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Thu 10/9

9:00 am-5:08 pm

2 stops8h 08m

Jacksonville

Sun 10/12

6:05 pm-9:24 am

2 stops15h 19m

$572

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Fri 10/24

6:00 am-10:38 am

3 stops52h 38m

$196

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Thu 10/2

10:30 am-8:36 pm

3 stops34h 06m

$197

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Fri 10/3

1:15 pm-10:38 am

3 stops45h 23m

$217

TrentonJacksonville

TTN - JAX

TTNJAX

Trenton-Mercer

Thu 10/2

10:30 am-3:21 pm

2 stops28h 51m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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, August is the cheapest month in which you can book a flight from Trenton, New Jersey to Jacksonville (average of $278). Flying from Trenton, New Jersey to Jacksonville in March is currently the most expensive (average of $365). 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.

What is the cheapest time of day to fly from TTN to JAX?

Find hourly flight availability from Trenton to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 26, 2025.

It’s optimal to fly from Trenton, New Jersey to Jacksonville in the afternoon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

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.

  • How long is the flight from Trenton, New Jersey to Jacksonville?

    Departing from Trenton, New Jersey to Jacksonville will take you 11h 08m. The distance between Trenton, New Jersey and Jacksonville is about 778 mi.

  • 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, August is the cheapest month in which you can book a flight from Trenton, New Jersey to Jacksonville (average of $278). Flying from Trenton, New Jersey to Jacksonville in March is currently the most expensive (average of $365). 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
Kingsland
Fernandina Beach
Waycross

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