Cheapest one-way flights from Philadelphia to Atlanta in January from $52

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Atlanta (ATL) in January 2026 (see full year).

One-Way flights

08 Jan Frontier Airlines
24 Jan Frontier Airlines
14 Jan Frontier Airlines
14 Jan Frontier Airlines direct
08 Jan Frontier Airlines direct
24 Jan Frontier Airlines direct
05 Jan Frontier Airlines
25 Jan Frontier Airlines direct
11 Jan Spirit Airlines
13 Jan Spirit Airlines

Also check the deals for return flights from Philadelphia to Atlanta in January.

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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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