Cheap Flights from Philadelphia (PHL) to Atlanta (PDK)

Popular airlines from Philadelphia Intl. Airport (PHL) to Atlanta, GA (PDK-DeKalb-Peachtree)

Alternative airports near Atlanta

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

Select flight to Hartsfield-Jackson Atlanta Intl. ATL. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $160
ATL
Hartsfield-Jackson Atlanta Intl.
Cheapest
Average driving time to city center16 min
Flights from $160

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to DeKalb-Peachtree Airport (PDK) cost?
Lock in a cheap one-way flight or cheap return flight from Philadelphia Intl. Airport (PHL) to DeKalb-Peachtree Airport (PDK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to DeKalb-Peachtree Airport (PDK)?
The cheapest month to fly from PHL to PDK is , when demand is low. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to DeKalb-Peachtree Airport (PDK)?
To find the cheapest airline flying from PHL to PDK, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Philadelphia Intl. Airport (PHL) to DeKalb-Peachtree Airport (PDK)?
There aren't any daily nonstop flights available from Philadelphia Intl. Airport (PHL) to DeKalb-Peachtree Airport (PDK). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from PHL to PDK?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to DeKalb-Peachtree Airport (PDK)?
To avoid potential delays on the Philadelphia Intl. Airport (PHL) to DeKalb-Peachtree Airport (PDK) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Philadelphia Intl. Airport (PHL)?
If you've booked a direct flight from Philadelphia Intl. Airport (PHL) to Atlanta, Hartsfield-Jackson Atlanta Intl. Airport (ATL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to DeKalb-Peachtree Airport (PDK) last-minute?
Booking your ticket from PHL to PDK just before your getaway is usually more expensive. But if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a PHL to PDK flight and hotel package?
You'll typically save money by booking a PHL to PDK flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to DeKalb-Peachtree Airport (PDK)?
If you reserved your PHL to PDK flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond 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.

Travel information

Travel information

Origin airport
Philadelphia Intl.
Destination airport
DeKalb-Peachtree
Distance
649 mi

Book with confidence

Book with confidence

Philadelphia to Atlanta Flights

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

 

The best time to book a flight from Philadelphia to Atlanta

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia to Atlanta in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Philadelphia 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 Philadelphia 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.

 

Philadelphia to Atlanta Flights

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*Available to One Key members.