HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jacksonville

$119+ Cheap flights from Harrisburg to Jacksonville (MDT - JAX)

This is the cheapest round-trip 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
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harrisburg 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.

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

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 December 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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
Tue 12/232:00 pmJAX - MDT
Nonstop1h 58mAllegiant Air
Deal found 12/11$119
This Kiwi.com deal was found by Cheapflights users on 12/11. 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
Tue 12/232:00 pmJAX - MDT
Nonstop1h 58mAllegiant Air
Deal found 12/11$128
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/11$142
This Kiwi.com deal was found by Cheapflights users on 12/11. 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
Sat 12/272:00 pmJAX - MDT
Nonstop1h 58mAllegiant Air
Deal found 12/11$157
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Tue 12/234:48 pmMDT - JAX
Nonstop2h 12mAllegiant Air
Sat 12/272:00 pmJAX - MDT
Nonstop1h 58mAllegiant Air
Deal found 12/11$164
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/13$192
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:15 amMDT - JAX
1 stop4h 45mUnited Airlines
Wed 12/319:20 amJAX - MDT
1 stop4h 34mUnited Airlines
Deal found 12/14$244
This American Airlines deal was found by Cheapflights users on 12/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:00 amMDT - JAX
1 stop3h 43mAmerican Airlines
Mon 12/296:17 pmJAX - MDT
1 stop4h 08mAmerican Airlines
Deal found 12/14$269
This Kiwi.com deal was found by Cheapflights users on 12/11. 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
Wed 12/244:37 pmJAX - MDT
2 stops26h 59mAllegiant Air
Deal found 12/11$271
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:00 amMDT - JAX
1 stop3h 43mAmerican Airlines
Thu 12/255:25 amJAX - MDT
2 stops7h 58mAmerican Airlines
Deal found 12/11$274

Find 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 December 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$193
(Kiwi.com)

Popular in

September

Cheapest in

June

Average price

$240
Provider with most accurate pricing for Harrisburg-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harrisburg-Jacksonville flights.
Search Deals
From Harrisburg to Jacksonville
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 14, 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

Thu 4/2

4:16 pm-6:22 pm

Nonstop2h 06m

Jacksonville

Sun 4/5

1:22 pm-3:26 pm

Nonstop2h 04m

$193

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Sat 1/24

2:15 pm-7:04 pm

1 stop4h 49m

Jacksonville

Sat 1/31

8:30 am-1:16 pm

1 stop4h 46m

$219

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Sat 1/24

10:42 am-6:47 pm

2 stops8h 05m

Jacksonville

Sat 1/31

5:45 am-10:54 am

1 stop5h 09m

$224

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Wed 1/7

6:02 pm-10:57 pm

1 stop4h 55m

Jacksonville

Wed 1/14

5:30 am-11:37 am

1 stop6h 07m

$244

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Tue 1/6

6:00 am-10:17 am

1 stop4h 17m

Jacksonville

Tue 1/13

5:39 pm-11:26 pm

1 stop5h 47m

$244

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Tue 1/6

3:08 pm-10:09 pm

2 stops7h 01m

Jacksonville

Tue 1/13

9:37 am-2:43 pm

1 stop5h 06m

$249

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Wed 1/7

3:03 pm-10:09 pm

2 stops7h 06m

Jacksonville

Wed 1/14

2:37 pm-10:00 pm

2 stops7h 23m

$254

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Sun 2/1

6:30 am-2:09 pm

1 stop7h 39m

Jacksonville

Mon 3/9

6:50 pm-11:13 pm

1 stop4h 23m

$269

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Fri 2/20

5:01 pm-11:59 pm

1 stop6h 58m

Jacksonville

Fri 2/27

9:48 am-4:11 pm

1 stop6h 23m

$269

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Fri 2/6

5:47 am-11:03 am

1 stop5h 16m

Jacksonville

Fri 2/20

7:00 am-11:33 am

1 stop4h 33m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 16 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 December.
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 December 12, 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 $57). Flying from Harrisburg to Jacksonville in November is currently the most expensive (average of $171). 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 December 14, 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.

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 December 14, 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
8,007 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

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
9,094 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

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
11,054 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

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
700 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

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 06m. Fly via Allegiant Air, Delta, or American Airlines to get the fastest option. Airlines will cover a distance of 725 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $81. 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 64% 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 $43. American Airlines flights start at $99 while deals on Delta start at $158 one-way.

  • What are the cheapest flights from Harrisburg to Jacksonville?

    Looking at all options, your cheapest flight can be booked for $42. While the most popular route (Harrisburg - Jacksonville) can be booked for $192 on average, our data indicates $210 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 $57). Flying from Harrisburg to Jacksonville in November is currently the most expensive (average of $171). 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

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 Harrisburg to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Orlando flights
Newark to Orlando flights
Newark to West Palm Beach flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Tampa flights
LaGuardia to Orlando flights
Dulles Intl to Miami flights
Reagan-National to Miami flights
LaGuardia to West Palm Beach flights
Dulles Intl to Orlando flights
Newark to Tampa flights
Dulles Intl to Fort Lauderdale flights
LaGuardia to Tampa flights
Reagan-National to Orlando flights
Philadelphia to Orlando flights
Philadelphia to Fort Lauderdale flights
Philadelphia to Miami flights
Reagan-National to Fort Lauderdale flights
Newark to Fort Myers flights
John F Kennedy Intl to Fort Myers flights
Dulles Intl to Tampa flights
John F Kennedy Intl to Sarasota flights
Philadelphia to Tampa flights
Reagan-National to Tampa flights
Newark to Sarasota flights
John F Kennedy Intl to Jacksonville flights
LaGuardia to Fort Myers flights
Philadelphia to West Palm Beach flights
Pittsburgh to Orlando flights
Newark to Key West flights
LaGuardia to Sarasota flights
Dulles Intl to West Palm Beach flights
Newark to Jacksonville flights
Reagan-National to West Palm Beach flights
LaGuardia to Jacksonville flights
Dulles Intl to Fort Myers flights
Pittsburgh to Miami flights
Dulles Intl to Key West flights
Pittsburgh to Fort Lauderdale flights
Philadelphia to Fort Myers flights
LaGuardia to Key West flights
John F Kennedy Intl to Key West flights
Dulles Intl to Jacksonville flights
Reagan-National to Fort Myers flights

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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$119FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$218Average$305FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$308FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$325FlexibilityNo cancel feeOn-timeN/A

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.