$105 Cheap Flights from Harrisburg (MDT) to Atlanta (ATL)

View $105 flight on Sun, May 18, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Harrisburg to Atlanta (MDT-ATL)

Prices were available within the past 7 days and start at $105 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 15 - Wed, May 21
MDT
Harrisburg
ATL
Atlanta
$210 Roundtrip, found 6 hours ago
$210
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, May 15 from Harrisburg to Atlanta, returning Wed, May 21, priced at $210 found 6 hours ago
Frontier Airlines
Sun, May 11 - Wed, May 21
MDT
Harrisburg
ATL
Atlanta
$220 Roundtrip, found 6 hours ago
$220
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sun, May 11 from Harrisburg to Atlanta, returning Wed, May 21, priced at $220 found 6 hours ago
Frontier Airlines
Sun, May 4 - Thu, May 15
MDT
Harrisburg
ATL
Atlanta
$230 Roundtrip, found 1 day ago
$230
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, May 4 from Harrisburg to Atlanta, returning Thu, May 15, priced at $230 found 1 day ago
Frontier Airlines
Sun, May 18 - Sat, May 31
MDT
Harrisburg
ATL
Atlanta
$231 Roundtrip, found 1 hour ago
$231
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, May 18 from Harrisburg to Atlanta, returning Sat, May 31, priced at $231 found 1 hour ago
Frontier Airlines
Thu, May 1 - Wed, May 7
MDT
Harrisburg
ATL
Atlanta
$240 Roundtrip, found 10 hours ago
$240
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Thu, May 1 from Harrisburg to Atlanta, returning Wed, May 7, priced at $240 found 10 hours ago
Frontier Airlines
Sun, May 11 - Sat, May 24
MDT
Harrisburg
ATL
Atlanta
$241 Roundtrip, found 6 hours ago
$241
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sun, May 11 from Harrisburg to Atlanta, returning Sat, May 24, priced at $241 found 6 hours ago
Frontier Airlines
Sun, May 11 - Sun, May 18
MDT
Harrisburg
ATL
Atlanta
$250 Roundtrip, just found
$250
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, May 11 from Harrisburg to Atlanta, returning Sun, May 18, priced at $250 just found
American Airlines
Fri, Jul 4 - Sat, Jul 19
MDT
Harrisburg
ATL
Atlanta
$367 Roundtrip, found 2 days ago
$367
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul 4 from Harrisburg to Atlanta, returning Sat, Jul 19, priced at $367 found 2 days ago
Delta
Sat, May 24 - Sun, May 25
MDT
Harrisburg
ATL
Atlanta
$381 Roundtrip, found 6 hours ago
$381
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, May 24 from Harrisburg to Atlanta, returning Sun, May 25, priced at $381 found 6 hours ago
United
Sun, May 25 - Tue, May 27
MDT
Harrisburg
ATL
Atlanta
$428 Roundtrip, found 2 days ago
$428
Roundtrip
found 2 days ago
Select United flight, departing Sun, May 25 from Harrisburg to Atlanta, returning Tue, May 27, priced at $428 found 2 days ago
Flights from Harrisburg (MDT) to Atlanta (ATL)
Origin airport
Harrisburg Intl.
Destination airport
Hartsfield-Jackson Atlanta Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$210
Distance
620 mi

Harrisburg to Atlanta Flights

The cheapest times to fly from Harrisburg to Atlanta

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

The best time to book a flight from Harrisburg to Atlanta

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

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 Atlanta in 2025. You can also book with separate airlines for your outbound and return journeys, from $105 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 Atlanta 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 Atlanta 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 Hartsfield-Jackson Atlanta Intl. Airport (ATL) cost?
You can land cheap return fares from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) starting from $381. Book a seat and be on your way. 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 MDT on May 9 2025 and touching down at ATL. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from MDT to ATL?
The cheapest flights from MDT to ATL 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 Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Hop on a nonstop flight with Delta Air Lines and fly straight from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL).
What is the cheapest airline that flies from MDT to ATL?
With fares starting at $191 for a one-way journey from MDT to ATL, Delta is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MDT on May 11 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
With an average of 2 direct flights departing from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) daily, you’ll be cruising above the clouds before you know it.
What are the most popular departure times for flights from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
More people fly between MDT and ATL at 6 AM than at any other time of day. Prefer 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 MDT to ATL?
Jet off on a Friday if you’re searching for the biggest selection of flights from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL).
What is the earliest flight from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Harrisburg Intl. Airport (MDT)’s earliest flight to Hartsfield-Jackson Atlanta Intl. Airport (ATL) takes off at approximately 6:14AM UTC-5. With a total journey time of 2h 15m, you’ll touch down at around 8:29AM UTC-5.
How long does it take to fly from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Typically, it takes 2 hours and 13 minutes to cover the 620 mi from MDT to ATL.
What airline has the least delays from MDT to ATL?
With 98% of flights generally arriving as scheduled, Aeromexico has the best on-time performance for direct flights from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). To keep track of your flight status and get notified about any changes, simply head to the Expedia App.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Choose a flight from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) that leaves before 3 PM to reduce the likelihood of delays. Later departures are on average 22% more likely to be canceled.**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 Atlanta from Harrisburg Intl. Airport (MDT)?
Explore your flight options from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). This is the only Atlanta airport you can land at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) last-minute?
Booking your plane ticket from MDT to ATL just before your getaway is usually more expensive. However, if you’re flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a MDT to ATL flight and hotel package?
Compared with arranging hotels and flights separately, booking a MDT to ATL flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
If you reserved your MDT to ATL flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.