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$77+ Cheap flights from Harrisburg to Jacksonville (MDT - 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — JAX
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheapflights Tip: The best prices from Harrisburg to Jacksonville are usually found in June or August, booked 45 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Harrisburg to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) 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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$92
(Kiwi.com)

One-way from

$77
(Kiwi.com)

Popular in

September

Cheapest in

June

Average price

$263
Provider with most accurate pricing for Harrisburg-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harrisburg-Jacksonville flights.
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From Harrisburg to Jacksonville
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One-way flight from Harrisburg to Jacksonville
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Harrisburg to Jacksonville

Cheapest flights from Harrisburg to Jacksonville
Explore the most affordable flight options available from Harrisburg to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/146:19 pmMDT - JAX
Nonstop2h 12mAllegiant Air
Thu 12/183:31 pmJAX - MDT
Nonstop1h 58mAllegiant Air
Deal found 10/27$92
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/186:19 pmMDT - JAX
Nonstop2h 12mAllegiant Air
Sun 12/213:31 pmJAX - MDT
Nonstop1h 58mAllegiant Air
Deal found 10/28$125
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/216:19 pmMDT - JAX
Nonstop2h 12mAllegiant Air
Sat 12/272:00 pmJAX - MDT
Nonstop1h 58mAllegiant Air
Deal found 10/27$155

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg 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 October 29, 2025.
Use the filters below to find and compare flights from Harrisburg to Jacksonville that are best for you.

Fly from

Harrisburg

Fly to

Jacksonville

Route

Depart

Return

Price

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Sun 12/14

6:19 pm-8:31 pm

Nonstop2h 12m

Jacksonville

Thu 12/18

3:31 pm-5:29 pm

Nonstop1h 58m

$100

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Thu 12/18

6:19 pm-8:31 pm

Nonstop2h 12m

Jacksonville

Sun 12/21

3:31 pm-5:29 pm

Nonstop1h 58m

$125

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Sat 1/17

3:10 pm-9:54 pm

1 stop6h 44m

Jacksonville

Wed 1/21

2:40 pm-9:15 pm

1 stop6h 35m

$219

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Thu 1/15

3:10 pm-9:54 pm

1 stop6h 44m

Jacksonville

Tue 1/20

1:45 pm-6:59 pm

1 stop5h 14m

$234

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Sun 12/14

9:30 am-5:36 pm

3 stops32h 06m

Jacksonville

Thu 12/18

3:31 pm-5:29 pm

Nonstop1h 58m

$247

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Tue 11/11

6:00 am-10:47 am

1 stop4h 47m

Jacksonville

Sat 11/15

6:38 pm-11:11 pm

1 stop4h 33m

$249

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Sun 12/21

6:19 pm-8:31 pm

Nonstop2h 12m

$77

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Sun 12/21

11:11 am-4:27 pm

2 stops29h 16m

$172

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Thu 1/15

2:28 pm-8:10 pm

1 stop5h 42m

$239

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Sun 12/21

5:00 am-8:43 am

1 stop3h 43m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 18 results
1
2

Compare providers for flights from Harrisburg 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 Harrisburg to Jacksonville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust 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 Harrisburg-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-Jacksonville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-Jacksonville flights, Cheapflights users trust Expedia the most. Expedia 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 Harrisburg-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 Harrisburg to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Harrisburg 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 Harrisburg to Jacksonville

How far ahead should I book a flight from Harrisburg to Jacksonville?

Use this chart to determine the optimal time to book a round-trip flight from Harrisburg to Jacksonville. Price data was last updated on October 24, 2025.

The best time to book flights from Harrisburg to Jacksonville is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Harrisburg to Jacksonville?

Currently, March is the cheapest month in which you can book a flight from Harrisburg to Jacksonville (average of $56). Flying from Harrisburg to Jacksonville in September is currently the most expensive (average of $155). 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 MDT to JAX?

Find hourly flight availability from Harrisburg 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 October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Harrisburg to Jacksonville at noon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Harrisburg to Jacksonville?

Use this chart to determine the cheapest time to fly round-trip from Harrisburg to Jacksonville. Price data was last updated on August 3, 2025.

Travelers seeking maximum savings on their Harrisburg to Jacksonville flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Harrisburg to Jacksonville?

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated October 29, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Harrisburg to Jacksonville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,992 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,992 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Allegiant Air
7.2
Good
695 reviews
Delta
7.9
Good
7,992 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Joseph,Aug 2023

MSP - MCO

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

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

  • How popular is this Harrisburg to Jacksonville flight route?

    This flight path from Harrisburg to Jacksonville was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Harrisburg to Jacksonville?

    There are many flights that can get you from Harrisburg to Jacksonville in 2h 12m. Fly via Allegiant Air to get the fastest option. Airlines will cover a distance of 725 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Harrisburg to Jacksonville round-trip?

    Flying on Allegiant Air is currently your cheapest option to Jacksonville, with prices starting at $83. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $218 and $248, respectively. Users have found that Allegiant Air is 63% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Harrisburg to Jacksonville one-way?

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $77. Frontier flights start at $172 while deals on United Airlines start at $239 one-way.

  • What are the cheapest flights from Harrisburg to Jacksonville?

    Looking at all options, your cheapest flight can be booked for $141. While the most popular route (Harrisburg - Jacksonville) can be booked for $93 on average, our data indicates $254 when flying from Harrisburg to Jacksonville.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harrisburg 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 Harrisburg to Jacksonville?

    Currently, March is the cheapest month in which you can book a flight from Harrisburg to Jacksonville (average of $56). Flying from Harrisburg to Jacksonville in September is currently the most expensive (average of $155). 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

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Top 4 airlines flying from Harrisburg to Jacksonville

Discover the top 4 airlines that operate flights from Harrisburg to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$83Average$120FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$218Average$303FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$330FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$333FlexibilityNo cancel feeOn-timeN/A

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