$170 Cheap Flights from Atlanta (ATL) to Harrisburg (MDT)

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Harrisburg Intl. Airport (MDT)

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Cheap Flights from Atlanta to Harrisburg (ATL-MDT)

Prices were available within the past 7 days and start at $170 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Delta
American Airlines
United

Find the cheapest month to fly from Atlanta (ATL) to Harrisburg (MDT)

January is typically the cheapest month to fly

From $138 - $789 per traveler.

Graph displaying average flight prices per month

Alternative airports near Harrisburg

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

Flights from Atlanta (ATL) to Harrisburg (MDT)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Harrisburg Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$188
Distance
620 mi
Average flight time
1 hour 52 mins

Atlanta to Harrisburg Flights

The cheapest times to fly from Atlanta to Harrisburg

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 Atlanta to Harrisburg are during the month of August. You can find some of the cheapest flights from Atlanta to Harrisburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Atlanta to Harrisburg

Sunday is one of the best days to book for cheap flights from Atlanta to Harrisburg: 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 Atlanta to Harrisburg

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 Atlanta to Harrisburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $170 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 Atlanta to Harrisburg 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 Atlanta to Harrisburg 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 Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT) cost?
Pick up cheap return flights starting at $439 from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving ATL on August 19 2025 and touching down at MDT. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from ATL to MDT?
The cheapest flights from ATL to MDT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT)?
When heading out of Hartsfield-Jackson Atlanta Intl. Airport (ATL), you can catch a nonstop flight to Harrisburg Intl. Airport (MDT) with Delta Air Lines.
What is the cheapest airline that flies from ATL to MDT?
With fares starting at $299 for a one-way journey from ATL to MDT, Delta is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATL on August 31 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT)?
With an average of 2 nonstop flights that operate from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT) daily, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT)?
More people fly between ATL and MDT at 10 AM than at any other time of day. Looking for a quieter experience? Consider flying outside peak hours and it's possible you'll save on your fare as well.
What day of the week has the most flights from ATL to MDT?
Friday offers the most flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT)?
The first flight of the day leaving Hartsfield-Jackson Atlanta Intl. Airport (ATL) is at around 10:25AM UTC-5. Board this flight and you'll land at Harrisburg Intl. Airport (MDT) at approximately 12:15PM UTC-5. The total time in the air is 1h 50m.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT)?
Flights from ATL to MDT have an average travel time of 1 hour and 47 minutes. The distance between the two is 620 mi.
What airline has the least delays from ATL to MDT?
Consider traveling with Aeromexico if you'd like to fly straight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT) without any interruptions. This airline has the best track record for punctuality, with an on-time performance of 98%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT)?
To touch down at Harrisburg Intl. Airport (MDT) without delays, pick a flight that leaves Hartsfield-Jackson Atlanta Intl. Airport (ATL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Harrisburg from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Check out your flight options from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT). This is the only Harrisburg airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT) last-minute?
Waiting until just before your departure to book your flight from ATL to MDT often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book an ATL to MDT flight and hotel package?
Booking an ATL to MDT flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Harrisburg Intl. Airport (MDT)?
If you reserved your ATL to MDT flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare 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, go to our Customer Service portal for more details.

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