Southwest® flights from Philadelphia to Atlanta from $76

Promo Code

Low fares from Philadelphia to Atlanta

$

Philadelphia (PHL)to

Atlanta (ATL)
Depart: 12/12/2026

One-way

Basic

From
$66
Seen: 11 hrs ago

Philadelphia (PHL)to

Atlanta (ATL)
Depart: 10/14/2026

One-way

Basic

From
$76
Seen: 2 hrs ago

Philadelphia (PHL)to

Atlanta (ATL)
Depart: 11/17/2026

One-way

Basic

From
$76
Seen: 1 hour ago

Philadelphia (PHL)to

Atlanta (ATL)
Depart: 10/20/2026

One-way

Basic

From
$76
Seen: 23 hrs ago

Philadelphia (PHL)to

Atlanta (ATL)
Depart: 09/30/2026

One-way

Basic

From
$76
Seen: 10 hrs ago

Philadelphia (PHL)to

Atlanta (ATL)
Depart: 10/07/2026

One-way

Basic

From
$76
Seen: 18 minutes ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Philadelphia to Atlanta

Sep 2026
From$76*
Seen: 10 hrs ago
One Way/Basic
Oct 2026
From$76*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$76*
Seen: 1 hour ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $76
cmp-daily-histogram-bars-legend-max-price-aria-label $243
Displaying fares for September-2026
  • PHL–ATL, 09/10/2026: From $243
    10

    Thu

    SEP

  • PHL–ATL, 09/11/2026: From $243
    11

    Fri

  • PHL–ATL, 09/12/2026: From $199
    12

    Sat

  • PHL–ATL, 09/13/2026: From $243
    13

    Sun

  • PHL–ATL, 09/14/2026: From $243
    14

    Mon

  • PHL–ATL, 09/15/2026: From $199
    15

    Tue

  • PHL–ATL, 09/16/2026: From $199
    16

    Wed

  • PHL–ATL: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • PHL–ATL: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • PHL–ATL: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • PHL–ATL, 09/20/2026: From $243
    20

    Sun

  • PHL–ATL, 09/21/2026: From $120
    21

    Mon

  • PHL–ATL, 09/22/2026: From $199
    22

    Tue

  • PHL–ATL: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

  • PHL–ATL, 09/24/2026: From $125
    24

    Thu

  • PHL–ATL, 09/25/2026: From $160
    25

    Fri

  • PHL–ATL, 09/26/2026: From $120
    26

    Sat

  • PHL–ATL: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • PHL–ATL, 09/28/2026: From $160
    28

    Mon

  • PHL–ATL, 09/29/2026: From $120
    29

    Tue

  • PHL–ATL, 09/30/2026: From $76
    30

    Wed

  • PHL–ATL, 10/01/2026: From $130
    01

    Thu

    OCT

  • PHL–ATL, 10/02/2026: From $80
    02

    Fri

  • PHL–ATL: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

  • PHL–ATL, 10/04/2026: From $80
    04

    Sun

  • PHL–ATL, 10/05/2026: From $130
    05

    Mon

  • PHL–ATL: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • PHL–ATL, 10/07/2026: From $76
    07

    Wed

  • PHL–ATL, 10/08/2026: From $164
    08

    Thu

  • PHL–ATL, 10/09/2026: From $170
    09

    Fri

    • Range$76-$243

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Philadelphia International Airport
    Arriving at:
    Hartsfield-Jackson Atlanta International Airport
    Distance:
    666 miles

    Route Information

    111† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 111 weekly flights from Philadelphia to Atlanta on Southwest Airlines.
    To find the lowest fares by day and time to fly Philadelphia to Atlanta with Southwest, check out our Low Fare Calendar.
    You can rent a car at Hartsfield-Jackson Atlanta International Airport book yours with your flight.
    Yes! Flights from Philadelphia to Atlanta—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

    Explore Flights from Other Popular Origins

    Popular Flights from Philadelphia