$110 Cheap Delta flights Jacksonville (JAX) to Harrisburg (MDT)

View $110 flight on Tue, Sep 30, 2025Opens in a new window

$110 Cheap Delta flights Jacksonville (JAX) to Harrisburg (MDT)

Prices were available within the past 7 days and start at $110 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 27 - Tue, Dec 9
JAX
Jacksonville
MDT
Harrisburg
$219 Roundtrip, found 6 hours ago
$219
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Nov 27 from Jacksonville to Harrisburg, returning Tue, Dec 9, priced at $219 found 6 hours ago
Delta
Tue, Nov 18 - Wed, Dec 3
JAX
Jacksonville
MDT
Harrisburg
$224 Roundtrip, found 6 hours ago
$224
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Nov 18 from Jacksonville to Harrisburg, returning Wed, Dec 3, priced at $224 found 6 hours ago
Delta
Sat, Nov 8 - Fri, Nov 28
JAX
Jacksonville
MDT
Harrisburg
$234 Roundtrip, found 6 hours ago
$234
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Nov 8 from Jacksonville to Harrisburg, returning Fri, Nov 28, priced at $234 found 6 hours ago
Delta
Wed, Dec 3 - Mon, Dec 15
JAX
Jacksonville
MDT
Harrisburg
$239 Roundtrip, found 6 hours ago
$239
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Dec 3 from Jacksonville to Harrisburg, returning Mon, Dec 15, priced at $239 found 6 hours ago
Delta
Thu, Jul 31 - Mon, Aug 4
JAX
Jacksonville
MDT
Harrisburg
$241 Roundtrip, found 4 days ago
$241
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jul 31 from Jacksonville to Harrisburg, returning Mon, Aug 4, priced at $241 found 4 days ago
Delta
Fri, Aug 1 - Mon, Aug 11
JAX
Jacksonville
MDT
Harrisburg
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Aug 1 from Jacksonville to Harrisburg, returning Mon, Aug 11, priced at $245 found 5 days ago
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Flights from Jacksonville (JAX) to Harrisburg (MDT)
Origin airport
Jacksonville Intl.
Destination airport
Harrisburg Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
Delta
Distance
725 mi

Frequently asked questions

How much is a Delta Air Lines flight from Jacksonville Intl. Airport (JAX) to Harrisburg Intl. Airport (MDT)?
Grab cheap return Delta Air Lines flights from $219 from JAX to MDT by organizing your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $110 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from JAX to MDT with Delta Air Lines?
Delta Air Lines flights to Harrisburg are often more affordable in the off-peak months of January and December. Whether you're in search of a round-trip or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Jacksonville Intl. Airport (JAX) to Harrisburg Intl. Airport (MDT) with Delta Air Lines?
To find cheap Delta Air Lines fares from Jacksonville Intl. Airport (JAX) to Harrisburg Intl. Airport (MDT), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the overall cost. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Jacksonville Intl. Airport (JAX) to Harrisburg Intl. Airport (MDT)?
Simply enter your dates, press search and check the "Nonstop" filter on Expedia to browse any direct flights from JAX to MDT with Delta Air Lines or another airline.
What is the earliest Delta Air Lines flight from JAX to MDT?
Search Delta Air Lines's earliest flights from JAX to MDT by using the "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Harrisburg?
Delta Air Lines flights from Jacksonville Intl. Airport (JAX) to Harrisburg land at Harrisburg Intl. Airport (MDT). This is the main gateway to this city.
Why fly with Delta Air Lines from JAX to MDT?
Delta Air Lines makes flying from JAX to MDT more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Delta SkyMiles. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Jacksonville Intl. Airport (JAX) to Harrisburg Intl. Airport (MDT)?
Changes are generally free within 24 hours of making your booking, but your airline may charge a fee after that time. For more information about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without being charged, check the "No cancel fee" or "Changes included" filter when planning your trip.

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*Available to One Key members.