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Cheap flights from Atlanta (ATL) to Philadelphia (PHL)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Atlanta (ATL) to Philadelphia (PHL)

How to find the cheapest flight from Atlanta (ATL) to Philadelphia (PHL)
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How to find the cheapest flight from Atlanta (ATL) to Philadelphia (PHL)
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How to find the cheapest flight from Atlanta (ATL) to Philadelphia (PHL)
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Cheap flights from Atlanta to Philadelphia in December 2025 , January 2026

24 Dec - 06 Jan $ 125.00
ATL
Atlanta
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
ATL
Atlanta
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31 Dec - 21 Jan $ 149.00
ATL
Atlanta
Frontier Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
ATL
Atlanta
Pick dates
25 Dec - 08 Jan $ 185.00
ATL
Atlanta
Frontier Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
ATL
Atlanta
Pick dates

Last minute flights from Atlanta to Philadelphia

24 Dec - 31 Dec $ 188.00
ATL
Atlanta
Frontier Airlines
1 STOPS
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
1 STOPS
ATL
Atlanta
Pick dates
25 Dec - 31 Dec $ 269.00
ATL
Atlanta
Frontier Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
ATL
Atlanta
Pick dates
20 Dec - 31 Dec $ 294.00
ATL
Atlanta
Frontier Airlines
DIRECT
PHL
Philadelphia
PHL
Philadelphia
Frontier Airlines
DIRECT
ATL
Atlanta
Pick dates

One-way flights to Philadelphia from Atlanta

9:10 PM - 5:15 AM
Frontier Airlines
1 Stops
11h 20m
ATL - PHL
$ 118
Kiwi
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11:17 AM - 11:17 AM
Frontier Airlines
0 Stops
2h 3m
ATL - PHL
$ 120
Kiwi
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10:40 PM - 10:40 PM
Frontier Airlines
0 Stops
2h 1m
ATL - PHL
$ 143
Kiwi
Pick dates

How to find the cheapest flight from Atlanta (ATL) to Philadelphia (PHL)

Related info for your journey
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How to find the cheapest flight from Atlanta (ATL) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Atlanta (ATL) to Philadelphia (PHL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.