Cheap Flights from Atlanta to Philadelphia

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Flight deals from Atlanta to Philadelphia

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

Find the cheapest month to fly from Atlanta to Philadelphia

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

Direct flights from Atlanta to Philadelphia

Atlanta to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundR 560
Cheapest month to flyApril
Average flight time2 hrs, 3 mins
Most popular airlineAmerican Airlines
Average flights per week473

Finding cheap flights from Atlanta to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Atlanta to Philadelphia is R 1,120. 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 3 minutes is the average flight time from Atlanta to Philadelphia.
American Airlines, PSA Airlines and KLM fly direct from Atlanta to Philadelphia.
As of February 2026, there are 473 flights per week flying from Atlanta to Philadelphia.
The cheapest month to fly from Atlanta to Philadelphia is usually May.
If you're flying from Atlanta, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from R 1,120.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Philadelphia on Saturday, 2 May 2026.
Yes – the average flight time is 2 hours and 3 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 Philadelphia 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 Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In February, the average temperature is usually around 0°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
The cheapest airline that flies to Philadelphia is Frontier Airlines .

Flying from Atlanta to Philadelphia: what you need to know

  • Atlanta's main airport is Hartsfield-Jackson Atlanta International Airport (ATL). Check out your options for leaving from this base when searching for your flights from Atlanta to Philadelphia.

  • When it comes to arriving in Philadelphia, Philadelphia International Airport (PHL) is a key hub. Another is Trenton-Mercer Airport (TTN).

  • Hop on a direct Atlanta to Philadelphia flight and you'll be travelling for an average of 2 hours 5 minutes.

  • Atlanta and Philadelphia follow the same timezone, UTC-4.

  • With 104 weekly flights between the two airports, Hartsfield-Jackson Atlanta International Airport (ATL) to Philadelphia International Airport (PHL) is the busiest route. Board the earliest flight from Atlanta to Philadelphia with Frontier Airlines at 05:05. If you'd like to make the most of your day before flying, the last departure from ATL to PHL is with Delta Air Lines at 22:59.

  • Leave plenty of time to make your Atlanta to Philadelphia flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of an international flight when you travel during high season in general.

How to find the cheapest flights from Atlanta to Philadelphia

  • R 560 is the lowest price for a one-way ticket from Atlanta to Philadelphia. A return flight starts from R 1,120. These prices can change based on demand.

  • To score cheap Atlanta to Philadelphia flights, book your journey two months before your departure date.

  • Schedule your trip for May. That's the best month for landing a great bargain on plane tickets from Atlanta to Philadelphia. If you're open to different travel dates, use the 'Whole month' tool to find the lowest price across every month.

  • Snapping up a cheap flight from Atlanta to Philadelphia is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

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

Flying from Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Set out from Hartsfield-Jackson Atlanta International Airport (ATL) and fly right through to Philadelphia International Airport (PHL) or Trenton-Mercer Airport (TTN). If you're searching for a direct flight from Atlanta to Philadelphia out of ATL, those are your final stops.

  • Direct Atlanta to Philadelphia plane tickets are available from numerous airlines at ATL. Get on board with any of these:

  • Located around 13 kilometres from central Atlanta, ATL can be reached in about 15 minutes by car (depending on traffic). The journey by public transport takes roughly 1 hour 10 minutes.

  • Searching for a handy hotel close to Hartsfield-Jackson Atlanta International Airport? If you're boarding an early flight from Atlanta to Philadelphia, these accommodation options will have you sleeping moments from your departure gate:

  • 76.64% of flights that depart Hartsfield-Jackson Atlanta International Airport reach their destination on time.

  • The address for ATL is 6000 N Terminal Parkway.

Arriving in Philadelphia

Philadelphia International Airport (PHL)

Trenton-Mercer Airport (TTN)

  • Trenton-Mercer Airport (TTN) is about 48 kilometres from the centre of Philadelphia. Following your flight from Atlanta to Philadelphia, it takes approximately 40 minutes to get to the heart of the city in a ride-share or cab.

  • You can expect the trip to take about 1 hour 45 minutes on public transport.

  • Budget, National and Enterprise make picking up a Trenton-Mercer Airport rental car simple. These companies are located around or in the terminal and will have you ready to go in a flash.

  • Don't pay more than you need to. Securing your ride four weeks before your arrival at TTN will help you save.

  • Trenton-Mercer Airport can be found at Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • It's time to plan your travel dates for your flight from Atlanta to Philadelphia. August is the busiest month to travel to Philadelphia. If you prefer a quieter atmosphere, go in February.

  • The warmest month in Philadelphia is July, with temperatures ranging between 18ºC (64ºF) and 32ºC (90ºF). Lock in your Atlanta to Philadelphia ticket then if this is the type of weather you enjoy.

  • Search for cheap flights from Atlanta to Philadelphia in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -7ºC (19ºF) and 9ºC (48ºF) on average.

More about Philadelphia

Explore more of United States

  • Philadelphia has loads to offer, but there are so many other corners of United States you'll want to see. Around 129 kilometres north-east of Philadelphia, a visit to New York will fill your itinerary to the brim. Check out popular attractions like Statue of Liberty, Central Park and Empire State Building.

  • Around 434 kilometres north-east of Philadelphia, Boston is another favourite stop in United States. No visit is complete without checking out Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.

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