Cheap flights from Harrisburg International to Atlanta

Compare Harrisburg International to Atlanta flight deals

Find the cheapest month or even day of the year to fly to Atlanta

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Flight deals from Harrisburg International to Atlanta

Looking for a cheap last-minute deal or the best round-trip flight from Harrisburg International Airport to Atlanta? If you want to travel next month, round-trip fares start from $240. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Harrisburg International to Atlanta

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Harrisburg International to Atlanta flights are currently cheapest in August.

Direct flights from Harrisburg International to Atlanta

Alternative Harrisburg International to Atlanta routes

Looking for the cheapest, fastest or easiest route from Harrisburg International to Atlanta? You could fly into the following airports instead.

Harrisburg to Atlanta: Flight information

The things to know before you go.
Cheapest flight found$235
Cheapest month to flyAugust
Average flight time2 hrs, 5 mins
Most popular airlineAeromexico
Average flights per week160

Finding cheap flights from Harrisburg International to Atlanta: Frequently asked questions

There are 3 airports in Atlanta: Atlanta Fulton County, Atlanta Hartsfield-Jackson and Atlanta De Kalb / Peachtree.
The best price we found for a round-trip flight from Harrisburg International to Atlanta is $235. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 5 minutes is the average flight time from Harrisburg International to Atlanta.
Aeromexico, LATAM Airlines and KLM fly direct from Harrisburg International to Atlanta.
There are 160 flights per week flying from Harrisburg International to Atlanta, as of May 2026.
The cheapest month to fly from Harrisburg International to Atlanta is usually August.
If you're flying from Harrisburg International Airport, the cheapest airport near Atlanta is Atlanta Hartsfield-Jackson – which is 12.6 km away from the center of Atlanta. We've found flights to this airport from $235.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harrisburg International Airport to Atlanta on Sunday, August 16, 2026.
Yes – the average flight time is 2 hours and 5 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Atlanta but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Atlanta is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 20°C. July is typically the warmest month in Atlanta, when it usually averages around 33°C. You can expect the least rain in October. The coldest month is January, with temperatures averaging -0°C. The rainiest month is July.
Currently, Allegiant Air and Delta offer the cheapest flight tickets to Atlanta.

Traveling from Harrisburg International Airport (MDT) to Atlanta: what you need to know

  • Around 1 hour 55 minutes is how long you'll be traveling on a direct flight from Harrisburg International Airport to Atlanta.

  • Atlanta and Harrisburg (where Harrisburg International Airport is located) are both in the UTC-4 timezone. This means there's no time difference to consider.

  • Harrisburg International Airport (MDT) to Hartsfield-Jackson Atlanta International Airport (ATL) is the most traveled route, with 21 weekly flights to choose from. If you have things to do before heading off, the last flight from MDT to ATL is with Delta Air Lines at 18:21. Go for the first departure operated by Delta Air Lines at 06:00 if you want to get on your way earlier.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to board your MDT to Atlanta flight.

  • If you're heading away during a major holiday or another peak period, allow for even more time. A good rule is two hours before domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • Direct Harrisburg International Airport to Atlanta tickets are available for booking. Hartsfield-Jackson Atlanta International Airport (ATL) is where you'll complete your journey.

  • Get on board with Delta Air Lines. This well-known carrier offers direct flights from Harrisburg International Airport to Atlanta.

  • Traveling from central Harrisburg to MDT takes around 40 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 14 kilometers in 20 minutes or so, depending on traffic.

  • Searching for a hotel near MDT? If you're boarding an early flight from Harrisburg International Airport to Atlanta, these stays put the terminal practically at your doorstep:

  • 77.41% of flights departing from Harrisburg International Airport arrive at their destination on schedule.

  • You'll find MDT at One Terminal Drive.

How to find the cheapest flights from Harrisburg International Airport (MDT) to Atlanta

  • The best price we've found for a one-way Harrisburg International Airport to Atlanta flight is $87. The cheapest price for a return flight is $235. Bear in mind fares may change due to availability at the time of booking.

  • To pick up cheap flights from MDT to Atlanta, reserve your journey eight months before your planned departure.

  • The best month for scoring cheap Harrisburg International Airport to Atlanta tickets is December. Use the 'Whole month' tool to compare all available prices, then select the dates that offer the biggest savings.

  • There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an even better deal on cheap flights from MDT to Atlanta.

  • Tailor your flights with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Harrisburg International Airport to Atlanta.

Airports in Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Hartsfield-Jackson Atlanta International Airport (ATL) is around 18 kilometers from the center of Atlanta. If you're opting for a ride-share or a cab, the drive will take roughly 15 minutes.

  • If you're taking public transport, expect a journey time of around 1 hour 10 minutes.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from Harrisburg International Airport to Atlanta. Check in to one of these accommodation options near ATL instead:

  • Travel at your own pace with a Hartsfield-Jackson Atlanta International Airport rental car. Pick up your wheels from Thrifty, Dollar or Europcar and see more of Atlanta and beyond.

  • Lock in the best rate by booking your vehicle from Hartsfield-Jackson Atlanta International Airport around three weeks ahead of your flight from MDT to Atlanta.

  • The address for ATL is 6000 N Terminal Parkway.

Best time to go to Atlanta

  • Carefully consider your dates before securing your flight from Harrisburg International Airport to Atlanta. The city comes alive during peak season, but hotel rates are typically higher and attractions can be crowded. Go to Atlanta in low season if you want a more relaxed vibe.

  • The warmest month in Atlanta is July, with temperatures ranging between 19ºC (66ºF) and 34ºC (93ºF). Book your Harrisburg International Airport to Atlanta flight ticket then if that's your definition of good weather.

  • If you want cooler conditions, look for a cheap ticket from MDT to Atlanta in January when temperatures average between -3ºC (27ºF) and 14ºC (57ºF).

More about Atlanta

  • Once you've booked your flight from Harrisburg International Airport to Atlanta, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Atlanta:

  • There are so many things to explore in this city it can be hard to figure out where to start. Centennial Olympic Park, Georgia Aquarium and Piedmont Park are top sights which should be on any good Atlanta itinerary.

Explore more of United States

  • Atlanta has its own special appeal, but there are so many other parts of United States just waiting to be discovered. Around 467 kilometers south-east of Atlanta, a trip to Jacksonville will keep your itinerary packed. Don't miss top attractions like Jacksonville Zoo and Gardens, The Cummer Museum of Art & Gardens and Friendship Fountain.

  • If you're ready to explore another major destination in United States, head for Charlotte, roughly 370 kilometers north-east of Atlanta. NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.