Cheap flights from Atlanta to Harrisburg International

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Flight deals from Atlanta to Harrisburg International

Looking for a cheap last-minute deal or the best round-trip flight from Atlanta to Harrisburg International? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Atlanta to Harrisburg International

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

Direct flights from Atlanta to Harrisburg International

Atlanta to Harrisburg International: Alternative routes

Compare routes from Atlanta to Harrisburg below. You may find an airport to fly into that's cheaper, faster, or easier than Harrisburg International.

Atlanta to Harrisburg: Flight information

The things to know before you go.
Cheapest flight found$196
Cheapest month to flyMay
Average flight time1 hr, 50 mins
Most popular airlineLATAM Airlines
Average flights per week139

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

The best price we found for a round-trip flight from Atlanta to Harrisburg International is $196. 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.
1 hour and 50 minutes is the average flight time from Atlanta to Harrisburg International.
LATAM Airlines, WestJet and Delta fly direct from Atlanta to Harrisburg International.
There are 139 flights per week flying from Atlanta to Harrisburg International, as of February 2026.
The cheapest month to fly from Atlanta to Harrisburg International is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Harrisburg International Airport on Thursday, May 28, 2026.
Yes – the average flight time is 1 hour and 50 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 Harrisburg International 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 Harrisburg is around 40 days in advance, so don’t leave your flight to the last minute.

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

  • Atlanta's main airport is Hartsfield-Jackson Atlanta International Airport (ATL). Explore your options for departing from this base when reserving your flights from Atlanta to Harrisburg International Airport (MDT).

  • The average duration of a direct Atlanta to Harrisburg International Airport flight is 1 hour 55 minutes.

  • Harrisburg (where Harrisburg International Airport is located) and Atlanta share the UTC-4 timezone. You'll have no time difference to factor in for your trip.

  • Hartsfield-Jackson Atlanta International Airport (ATL) to Harrisburg International Airport (MDT) is the most popular route. There are 21 direct flights a week to pick from. If you prefer to head out later, take the last flight with Delta Air Lines at 9:59pm. Choose the first ATL to MDT departure operated by Delta Air Lines at 8:54am if you want to get going earlier.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your flight from Atlanta to MDT.

  • Delays at check-in and security are likely if you're traveling during high season, so allow some extra breathing space. The recommendation for peak periods? Get there up to four hours ahead for international flights and two hours for domestic departures.

Airports in Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Hartsfield-Jackson Atlanta International Airport (ATL) offers an easy route to your destination. Nonstop flights from Atlanta to Harrisburg International Airport (MDT) depart from this terminal.

  • You can lock in a direct flight from Atlanta to Harrisburg International Airport with Delta Air Lines. This popular airline operates departures from ATL.

  • Most travelers prefer to fly with Delta Air Lines from ATL to MDT.

  • With an impressive 85.38% of services arriving as planned, Delta Air Lines leads the way in punctuality on this route.

  • Traveling from central Atlanta to ATL takes about 1 hour 10 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 18 kilometers in 15 minutes or so, depending on traffic conditions.

  • Planning to catch an early flight from Atlanta to Harrisburg International Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels close to Hartsfield-Jackson Atlanta International Airport:

  • 76.64% of flights departing from Hartsfield-Jackson Atlanta International Airport arrive at their destination on time.

  • You'll find ATL at 6000 N Terminal Parkway.

About Harrisburg International Airport (MDT)

Getting from Harrisburg International Airport (MDT) to central Harrisburg

  • Harrisburg International Airport to central Harrisburg is around 14 kilometers. If you're renting a car or taking a cab, plan in advance to make your trip as smooth as possible. Journey times will vary depending on the time of day and traffic conditions.

  • It takes around 40 minutes if you're traveling by public transport.

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

  • $99 is currently the best price for a one-way ticket from Atlanta to Harrisburg International Airport. Return flights start from $196. These fares may change depending on availability and demand.

  • Score cheap flights from Atlanta to MDT by booking two months ahead. According to our research, that's the ideal time frame for bagging a bargain.

  • Plan your trip for July. That's the best month for landing cheap Atlanta to Harrisburg International Airport tickets. If you're open to different travel dates, use the 'Whole month' tool to find the cheapest price across every month.

  • Snapping up a cheap plane ticket from Atlanta to MDT is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when prices go down.

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

The best time to fly from Atlanta to Harrisburg International Airport (MDT)

  • Think about the kind of vacation you want when deciding when to fly. February is the quietest month to visit Harrisburg. July is when most people book flights from Atlanta to Harrisburg International Airport (MDT), which may be perfect if you'd rather travel when it's busy.

  • Book an Atlanta to MDT plane ticket departing in July if you're eager to explore the city during its warmest month. You can expect temperatures in Harrisburg to range from 16ºC (61ºF) to 31ºC (88ºF).

  • Look for cheap tickets from Atlanta to Harrisburg International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -9ºC (16ºF) and 7ºC (45ºF).

More about Harrisburg

Explore more of the United States

  • You've seen Harrisburg, now it's time to explore other parts of the United States. Travel about 241 kilometers east to New York to tick off its top sights. From Central Park to Manhattan Skyline and Statue of Liberty, there's plenty to keep you on the go.

  • Around 137 kilometers east of Harrisburg, Philadelphia is another favorite stop in the United States. Experience major highlights starting with Independence Hall, Liberty Bell and Philadelphia Museum of Art.

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