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$85+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — JAX
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
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Cheapflights Tip: The best prices from Harrisburg to Jacksonville are usually found in August or May, booked 55 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 July 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/10. 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 12/64:05 pm
MDT
-
JAX
Nonstop2h 14m
Allegiant Air
Thu 12/101:12 pm
JAX
-
MDT
Nonstop2h 03m
Allegiant Air
Deal found 7/10$85
This Super.com deal was found by Cheapflights users on 7/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:52 pm
MDT
-
JAX
Nonstop2h 17m
Allegiant Air
Fri 8/143:00 pm
JAX
-
MDT
Nonstop2h 02m
Allegiant Air
Deal found 7/10$123
This Booking.com deal was found by Cheapflights users on 7/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:52 pm
MDT
-
JAX
Nonstop2h 17m
Allegiant Air
Mon 8/103:00 pm
JAX
-
MDT
Nonstop2h 02m
Allegiant Air
Deal found 7/13$132
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 12/34:05 pm
MDT
-
JAX
Nonstop2h 14m
Allegiant Air
Sun 12/61:12 pm
JAX
-
MDT
Nonstop2h 03m
Allegiant Air
Deal found 7/11$149
This Booking.com deal was found by Cheapflights users on 7/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:42 pm
MDT
-
JAX
Nonstop2h 08m
Allegiant Air
Fri 7/312:50 pm
JAX
-
MDT
Nonstop2h 02m
Allegiant Air
Deal found 7/12$158
This Super.com deal was found by Cheapflights users on 7/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:52 pm
MDT
-
JAX
Nonstop2h 17m
Allegiant Air
Mon 8/173:00 pm
JAX
-
MDT
Nonstop2h 02m
Allegiant Air
Deal found 7/13$160
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Fri 7/315:42 pm
MDT
-
JAX
Nonstop2h 08m
Allegiant Air
Fri 8/73:00 pm
JAX
-
MDT
Nonstop2h 02m
Allegiant Air
Deal found 7/11$164
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Fri 7/315:42 pm
MDT
-
JAX
Nonstop2h 08m
Allegiant Air
Mon 8/32:50 pm
JAX
-
MDT
Nonstop2h 02m
Allegiant Air
Deal found 7/11$165
This Booking.com deal was found by Cheapflights users on 7/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:42 pm
MDT
-
JAX
Nonstop2h 08m
Allegiant Air
Mon 7/272:50 pm
JAX
-
MDT
Nonstop2h 02m
Allegiant Air
Deal found 7/11$184
This Kiwi.com deal was found by Cheapflights users on 7/11. 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.
Mon 8/35:42 pm
MDT
-
JAX
Nonstop2h 08m
Allegiant Air
Fri 8/73:00 pm
JAX
-
MDT
Nonstop2h 02m
Allegiant Air
Deal found 7/11$189

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 July 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$85
(Kiwi.com)

Popular in

October

Cheapest in

August

Average price

$185
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. 28% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 14, 2026.
Use the filters below to find and compare flights from Harrisburg to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Fri 10/9

2:56 pm-6:54 pm

1 stop3h 58m

Jacksonville

Sun 10/18

5:05 am-10:59 am

1 stop5h 54m

$334

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Fri 7/24

6:15 am-10:42 am

1 stop4h 27m

Jacksonville

Tue 7/28

7:20 am-1:34 pm

1 stop6h 14m

$339

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Fri 7/24

6:22 pm-12:09 am

1 stop5h 47m

Jacksonville

Mon 7/27

5:30 am-10:56 am

1 stop5h 26m

$369

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Wed 11/25

7:21 pm-11:56 pm

1 stop4h 35m

Jacksonville

Sat 11/28

9:29 am-2:54 pm

1 stop5h 25m

$495

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Fri 8/7

2:11 pm-9:59 pm

1 stop7h 48m

Jacksonville

Sun 8/9

7:20 am-1:35 pm

1 stop6h 15m

$519

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Fri 8/7

7:59 pm-2:27 pm

2 stops18h 28m

Jacksonville

Wed 8/12

11:51 am-6:26 pm

1 stop6h 35m

$543
Quickest round-trip

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Wed 11/4

6:15 am-10:31 am

1 stop4h 16m

Jacksonville

Sun 11/8

7:10 pm-11:34 pm

1 stop4h 24m

$545

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Fri 8/7

6:30 am-2:27 pm

1 stop7h 57m

Jacksonville

Mon 8/10

6:35 pm-2:03 pm

2 stops19h 28m

$552

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Fri 10/2

7:59 pm-11:18 am

2 stops15h 19m

Jacksonville

Sun 10/4

9:25 am-1:59 pm

1 stop4h 34m

$561
Cheapest one-way
Quickest one-way

HarrisburgJacksonville

MDT - JAX

MDTJAX

Harrisburg

Fri 7/24

5:42 pm-7:50 pm

Nonstop2h 08m

$95

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 17 resultsSorted by cheapest first
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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 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 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 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 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?

The best time to book flights from Harrisburg to Jacksonville is 53 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, August is the cheapest month in which you can book a flight from Harrisburg to Jacksonville (average of $154). Flying from Harrisburg to Jacksonville in October is currently the most expensive (average of $373). 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 July 14, 2026.

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 55% on your trip compared to booking a flight in the evening.

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 July 14, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAllegiant Air 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
7.8
Good
8,475 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,475 reviews
Delta
7.8
Good
8,475 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
United Airlines
7.4
Good
9,992 reviews
Delta
7.8
Good
8,475 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Allegiant Air
7.3
Good
682 reviews
Delta
7.8
Good
8,475 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
American Airlines
7.1
Good
11,814 reviews
Delta
7.8
Good
8,475 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Entertainment

7.8

Food

7.2

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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 3 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 4h 27m. Fly via Delta, United Airlines, 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 $71. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $218 and $219, respectively. Users have found that Allegiant Air is 70% 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 $41. American Airlines flights start at $109 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 $85. While the most popular route (Harrisburg - Jacksonville) can be booked for $86 on average, our data indicates $143 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, August is the cheapest month in which you can book a flight from Harrisburg to Jacksonville (average of $154). Flying from Harrisburg to Jacksonville in October is currently the most expensive (average of $373). 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
Fernandina Beach
Orange Park
Kingsland
Waycross
Atlantic Beach
Yulee

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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 July 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$71Average$156FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$218Average$310FlexibilityNo cancel feeOn-time71%
DeltaCheapest$219Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$244Average$298FlexibilityNo cancel feeOn-time69%

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