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

View $53 flight on Wed, Jun 4, 2025Opens in a new window

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

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Find available prices by choosing your travel dates.

Cheap Flights from Atlanta to Philadelphia (ATL-PHL)

Prices were available within the past 7 days and start at $53 for one-way flights and $94 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Apr 30 - Sat, May 3
ATL
Atlanta
PHL
Philadelphia
$94 Roundtrip, found 2 hours ago
$94
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Wed, Apr 30 from Atlanta to Philadelphia, returning Sat, May 3, priced at $94 found 2 hours ago
Spirit Airlines
Tue, Apr 29 - Tue, May 6
ATL
Atlanta
PHL
Philadelphia
$101 Roundtrip, found 1 hour ago
$101
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Tue, Apr 29 from Atlanta to Philadelphia, returning Tue, May 6, priced at $101 found 1 hour ago
Frontier Airlines
Wed, Apr 30 - Sat, May 3
ATL
Atlanta
PHL
Philadelphia
$104 Roundtrip, found 2 hours ago
$104
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Apr 30 from Atlanta to Philadelphia, returning Sat, May 3, priced at $104 found 2 hours ago
Spirit Airlines
Tue, May 6 - Tue, May 13
ATL
Atlanta
PHL
Philadelphia
$105 Roundtrip, found 1 hour ago
$105
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Tue, May 6 from Atlanta to Philadelphia, returning Tue, May 13, priced at $105 found 1 hour ago
Frontier Airlines
Wed, Jun 4 - Wed, Jun 11
ATL
Atlanta
TTN
Trenton
$106 Roundtrip, found 7 hours ago
$106
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Wed, Jun 4 from Atlanta to Trenton, returning Wed, Jun 11, priced at $106 found 7 hours ago
Spirit Airlines
Tue, Apr 29 - Tue, May 6
ATL
Atlanta
PHL
Philadelphia
$113 Roundtrip, found 1 hour ago
$113
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Tue, Apr 29 from Atlanta to Philadelphia, returning Tue, May 6, priced at $113 found 1 hour ago
Frontier Airlines
Tue, May 6 - Tue, May 13
ATL
Atlanta
PHL
Philadelphia
$114 Roundtrip, found 1 hour ago
$114
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, May 6 from Atlanta to Philadelphia, returning Tue, May 13, priced at $114 found 1 hour ago
Southwest Airlines
Tue, Jun 10 - Wed, Jun 18
ATL
Atlanta
PHL
Philadelphia
$179 Roundtrip, found 3 hours ago
$179
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Tue, Jun 10 from Atlanta to Philadelphia, returning Wed, Jun 18, priced at $179 found 3 hours ago
United
Tue, Jul 1 - Tue, Jul 8
ATL
Atlanta
PHL
Philadelphia
$242 Roundtrip, just found
$242
Roundtrip
just found
Select United flight, departing Tue, Jul 1 from Atlanta to Philadelphia, returning Tue, Jul 8, priced at $242 just found
JetBlue Airways
Sat, May 10 - Wed, May 14
ATL
Atlanta
PHL
Philadelphia
$313 Roundtrip, just found
$313
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, May 10 from Atlanta to Philadelphia, returning Wed, May 14, priced at $313 just found
Flights from Atlanta (ATL) to Philadelphia (PHL)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$94
Distance
666 mi

Atlanta to Philadelphia Flights

The cheapest times to fly from Atlanta to Philadelphia

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

The best time to book a flight from Atlanta to Philadelphia

Sunday is one of the best days to book for cheap flights from Atlanta to Philadelphia: 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 Atlanta to Philadelphia

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 Atlanta to Philadelphia 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 Atlanta to Philadelphia 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 Atlanta to Philadelphia 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 much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL) cost?
Cheap return fares from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL) start from $108. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving ATL on May 6 2025 and touching down at PHL. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from ATL to PHL?
The cheapest flights from ATL to PHL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL)?
When flying out of Hartsfield-Jackson Atlanta Intl. Airport (ATL), 5 airlines can take you directly to Philadelphia Intl. Airport (PHL) without any layovers, including:

  • Delta Air Lines
  • American Airlines
  • Frontier Airlines
  • Southwest Airlines
  • Spirit Airlines

What is the cheapest airline that flies from ATL to PHL?
With prices starting from $54 for a one-way flight from ATL to PHL, Spirit Airlines is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATL on May 6 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL)?
With, on average, 12 direct flights that operate from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL) every day, you’ll be soaring through the skies in no time.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL)?
The 7 AM departures from ATL to PHL are typically the busiest. Greater demand means you’ll likely pay more for these departures. If you’re hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from ATL to PHL?
If you travel on a Monday, you’ll get the largest range of choices for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL).
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL)?
Hartsfield-Jackson Atlanta Intl. Airport (ATL)’s earliest flight to Philadelphia Intl. Airport (PHL) takes off at approximately 5:20AM UTC-5. With a total flight time of 1h 58m, you’ll touch down at around 7:18AM UTC-5.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL)?
The average flight time from ATL to PHL is 2 hours, covering a distance of 670 mi.
What airline has the least delays from ATL to PHL?
With 100% of flights typically landing on schedule, LATAM Airlines has the best on-time performance for direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL). To monitor your flight status and get notified if anything changes, use the Expedia App.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL)?
To avoid possible delays on the Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL) route, aim to fly before 3 PM. Later flights 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 Philadelphia from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Hartsfield-Jackson Atlanta Intl. Airport (ATL) has direct flights to Philadelphia. These are some of the airports you can fly to without stopovers:

  • Philadelphia Intl. Airport (PHL)
  • Lehigh Valley Intl. Airport (ABE)
  • Wilmington, DE (ILG-New Castle)

Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL) last-minute?
Last-minute bookings from ATL to PHL are usually more expensive. To lock in the best rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, it’s possible to score a cheap ticket just before your departure.
Is it cheaper to book an ATL to PHL flight and hotel package?
Compared with arranging hotels and flights separately, booking an ATL to PHL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Philadelphia Intl. Airport (PHL)?
If you booked your ATL to PHL flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.