Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Find cheap one-way flights from Philadelphia to Atlanta starting at US$20.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Philadelphia to Atlanta?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Philadelphia to Atlanta

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From US$21
Frontier Airlines
From US$26
Delta Air Lines
From US$74
American Airlines
From US$78
Southwest Airlines
From US$92
United Airlines
From US$112
Sun Country Airlines
From US$117
Alaska Airlines
From US$283
Jetblue Airways
From US$326
ANA airlines

Find more flights and airlines

Find cheap flights from Philadelphia to Atlanta by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Philadelphia to Atlanta.

  • Cheapest
    Frontier Airlines
    PHL
    18:21
    2h 26m
    Direct
    ATL
    20:47
    Philadelphia International Airport - Hartsfield-Jackson Atlanta International Airport
    Tue, Apr 30Frontier Airlines
    US$26
  • Frontier Airlines
    TTN
    18:04
    2h 24m
    Direct
    ATL
    20:28
    Trenton Mercer Airport - Hartsfield-Jackson Atlanta International Airport
    Tue, Apr 30Frontier Airlines
    US$33
  • Frontier Airlines
    TTN
    18:04
    2h 24m
    Direct
    ATL
    20:28
    Trenton Mercer Airport - Hartsfield-Jackson Atlanta International Airport
    Tue, Apr 30Frontier Airlines
    US$33
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Philadelphia (PHL) to Atlanta (ATL) the cheapest?

    Airlines adjust prices for flights from Philadelphia to Atlanta based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Philadelphia (PHL) to Atlanta (ATL) cost?

    According to Trip.com's data, the lowest price is around $234.
  • How long does it take to fly from Philadelphia (PHL) to Atlanta (ATL) and what is the distance?

    It takes around 2 hours 14 minutes to fly from Philadelphia (PHL) to Atlanta (ATL).
  • What are the most popular airlines that fly from Philadelphia (PHL) to Atlanta (ATL)?

    Airlines with flights from Philadelphia (PHL) to Atlanta (ATL): Aer Lingus, LATAM Airlines, KLM, WestJet, American Airlines, Qatar Airways, Air France and Spirit Airlines.

Philadelphia to Atlanta Flight Information

Cheapest nonstop flight price

$19

Cheapest round-trip ticket price

$39

Off-season for travel

January

Peak season for travel

September