Cheapest return flights from Atlanta to Philadelphia in May from $43

Best time to book flights for Atlanta (ATL) to Philadelphia (PHL) flights at AirHint

AirHint found the following cheapest return flights from Atlanta (ATL) to Philadelphia (PHL) in May 2025 (see full year).

Return flights

09 May - 12 May Frontier Airlines direct
17 May - 31 May Spirit Airlines direct
01 May - 06 May Spirit Airlines direct
28 May - 31 May Spirit Airlines direct
01 May - 15 May Spirit Airlines direct
16 May - 19 May Frontier Airlines direct
04 May - 05 May Frontier Airlines direct
02 May - 15 May Spirit Airlines direct
16 May - 31 May Spirit Airlines direct
03 May - 04 May Spirit Airlines direct
30 May - 02 Jun Spirit Airlines direct

Also check the deals for one-way flights from Atlanta to Philadelphia in May.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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