$217 Cheap Flights from Harrisburg (MDT) to Jacksonville (JAX)

View $217 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Harrisburg Intl. Airport (MDT) to Jacksonville International Airport (JAX)

Cheap Flights from Harrisburg to Jacksonville (MDT-JAX)

Prices were available within the past 7 days and start at $217 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 9 - Tue, Dec 16
MDT
Harrisburg
JAX
Jacksonville
$219 Roundtrip, found 2 hours ago
$219
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Dec 9 from Harrisburg to Jacksonville, returning Tue, Dec 16, priced at $219 found 2 hours ago
United
Sat, Feb 14 - Wed, Feb 18
MDT
Harrisburg
JAX
Jacksonville
$219 Roundtrip, found 12 hours ago
$219
Roundtrip
found 12 hours ago
Select United flight, departing Sat, Feb 14 from Harrisburg to Jacksonville, returning Wed, Feb 18, priced at $219 found 12 hours ago
Delta
Fri, Feb 20 - Wed, Mar 11
MDT
Harrisburg
JAX
Jacksonville
$224 Roundtrip, found 4 hours ago
$224
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Feb 20 from Harrisburg to Jacksonville, returning Wed, Mar 11, priced at $224 found 4 hours ago
American Airlines
Tue, Feb 10 - Tue, Feb 17
MDT
Harrisburg
JAX
Jacksonville
$224 Roundtrip, found 3 hours ago
$224
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Feb 10 from Harrisburg to Jacksonville, returning Tue, Feb 17, priced at $224 found 3 hours ago
American Airlines
Fri, Dec 12 - Tue, Dec 16
MDT
Harrisburg
JAX
Jacksonville
$229 Roundtrip, found 2 hours ago
$229
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Dec 12 from Harrisburg to Jacksonville, returning Tue, Dec 16, priced at $229 found 2 hours ago
American Airlines
Tue, Feb 10 - Tue, Feb 17
MDT
Harrisburg
JAX
Jacksonville
$229 Roundtrip, found 3 hours ago
$229
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Feb 10 from Harrisburg to Jacksonville, returning Tue, Feb 17, priced at $229 found 3 hours ago
United
Tue, Jan 20 - Tue, Jan 27
MDT
Harrisburg
JAX
Jacksonville
$232 Roundtrip, found 5 days ago
$232
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jan 20 from Harrisburg to Jacksonville, returning Tue, Jan 27, priced at $232 found 5 days ago
Delta
Tue, Dec 9 - Sun, Dec 14
MDT
Harrisburg
JAX
Jacksonville
$234 Roundtrip, found 2 hours ago
$234
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Dec 9 from Harrisburg to Jacksonville, returning Sun, Dec 14, priced at $234 found 2 hours ago
United
Wed, Mar 11 - Wed, Mar 18
MDT
Harrisburg
JAX
Jacksonville
$235 Roundtrip, found 3 days ago
$235
Roundtrip
found 3 days ago
Select United flight, departing Wed, Mar 11 from Harrisburg to Jacksonville, returning Wed, Mar 18, priced at $235 found 3 days ago
United
Sat, Mar 14 - Tue, Mar 17
MDT
Harrisburg
JAX
Jacksonville
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select United flight, departing Sat, Mar 14 from Harrisburg to Jacksonville, returning Tue, Mar 17, priced at $237 found 3 days ago

Find the cheapest month to fly from Harrisburg (MDT) to Jacksonville (JAX)

May is typically the cheapest month to fly

From $198 - $438 per traveler.

Alternative airports near Jacksonville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Jacksonville Intl. JAX. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $294
JAX
Jacksonville Intl.
Cheapest
Average driving time to city center19 min
Flights from $294
Flights from Harrisburg (MDT) to Jacksonville (JAX)
Origin airport
Harrisburg Intl.
Destination airport
Jacksonville Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$218
Distance
725 mi

Harrisburg to Jacksonville Flights

The cheapest times to fly from Harrisburg to Jacksonville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Harrisburg to Jacksonville are during the month of December. You can find some of the cheapest flights from Harrisburg to Jacksonville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to Jacksonville

Sunday is one of the best days to book for cheap flights from Harrisburg to Jacksonville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Harrisburg to Jacksonville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Harrisburg to Jacksonville in 2025. You can also book with separate airlines for your outbound and return journeys, from $217 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Harrisburg to Jacksonville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Harrisburg to Jacksonville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX) cost?
Get a cheap one-way flight from $217 or cheap return flight from $219 from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX)?
Planning your getaway for December is a good way to save, as it's the cheapest month for flights between MDT and JAX. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MDT to JAX flight.
How many flights per day from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX)?
On average you can take your pick of 2 direct flights every week from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX). For greater flexibility, consider a flight with a layover. Simply enter your details on Expedia and then filter your search results to show one or two stops.
What are the most popular departure times for flights from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX)?
More passengers fly between MDT and JAX at 2 PM than at any other time. Looking to skip the crowds? Pick a flight outside the busiest times and it's possible you'll save on your ticket as well.
What day of the week has the most flights from MDT to JAX?
If you travel on a Friday, you'll get the widest range of choices for flights from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX).
What is the earliest flight from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX)?
Harrisburg Intl. Airport (MDT)'s earliest flight to Jacksonville Intl. Airport (JAX) is at approximately 2:01PM UTC-5. With a travel duration of 2h 28m, you'll touch down at around 4:29PM UTC-5.
How long does it take to fly from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX)?
Flights from MDT to JAX have an average travel time of 2 hours and 28 minutes. The total distance between these two airports is 730 mi.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX)?
Book a flight from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Jacksonville from Harrisburg Intl. Airport (MDT)?
If you're taking a direct flight from Harrisburg Intl. Airport (MDT) to Jacksonville, Jacksonville Intl. Airport (JAX) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX) last-minute?
Holding off until right before your break to book a flight from MDT to JAX generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a MDT to JAX flight and hotel package?
Compared with arranging hotels and flights separately, booking a MDT to JAX flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Jacksonville Intl. Airport (JAX)?
If you booked your MDT to JAX flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.