$53 Cheap Flights from Philadelphia (PHL) to Atlanta (ATL)

Popular airlines from Philadelphia Intl. Airport (PHL) to Hartsfield-Jackson Atlanta International Airport (ATL)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from Philadelphia to Atlanta (PHL-ATL)

Prices were available within the past 7 days and start at $53 for one-way flights and $101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Frontier Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Frontier Airlines
Southwest Airlines
United
JetBlue Airways
Flights from Philadelphia (PHL) to Atlanta (ATL)
Origin airport
Philadelphia Intl.
Destination airport
Hartsfield-Jackson Atlanta Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$101
Distance
666 mi

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 April. 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 $53 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.

Frequently asked questions

How long does it take to fly from PHL to Hartsfield--Jackson Atlanta International Airport?
A direct flight with Delta Air Lines takes approximately 2 hours and 4 minutes. Book the 5:30AM flight from Philadelphia Airport and land at Hartsfield–Jackson Atlanta International Airport at 7:34AM. Grab a fantastic deal on this route when you use Expedia to arrange your trip.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Atlanta Airport last minute?
Being a spontaneous soul is a rewarding way to travel, but it’s not always the wisest way to score a cheap airfare. It’s better to book your Philadelphia Intl. Airport (PHL) to Atlanta Airport journey in advance rather than leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save up that spontaneity for when you get to your destination!
What airline has the least delays from PHL to Hartsfield--Jackson Atlanta International Airport?
Achieving an on-time rate of 92%, Delta Air Lines is the airline that’s likelier to fly you from PHL to Hartsfield-Jackson Atlanta Intl. Airport (ATL) without any holdups. Flight delays aren’t just an unpleasant experience — they can also lead you to missing a connection that could ruin your entire vacation. Stay informed about delays by looking up your flight status through the Expedia App before you even reach the airport. If you’re already at your gate and the delay will significantly affect your plans, head to your airline’s customer service desk to discover what your options are.
What airports do you fly into for Atlanta from Philadelphia?
Head off on a flight from Philadelphia to Atlanta and you’ll land at Hartsfield-Jackson Atlanta Intl. Airport (ATL). This terminal is approximately 8 mi southwest of downtown Atlanta. Begin your urban getaway with an excursion to Centennial Olympic Park and Georgia Aquarium, which are two of Atlanta’s must-see sights.
What are the most popular departure times for flights from Philadelphia Intl. Airport (PHL) to Hartsfield--Jackson Atlanta International Airport?
The most popular departure times for trips from Philadelphia Airport to ATL fall between 7:00 AM - 8:00 AM on Delta Air Lines. Our advice is to depart in the morning. The earlier you set off, the better your chances of a delay-free flight as air traffic hasn’t yet built up around airports.
Can I change the date of my flight from PHL to Atlanta Airport?
Easily make changes to your Philadelphia Airport to Hartsfield-Jackson Atlanta Intl. Airport (ATL) trip via the Expedia Trips portal. But before you begin, read over the fare rules in your itinerary to see what the airline will allow you to do and if any charges apply. Some carriers have a change fee per person, on top of any difference in fares. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also head to our Customer Service portal for more information and to chat with our Virtual Agent.

Explore a world of travel with Expedia

*Available to One Key members.