AirHint found the following cheapest return flights from Atlanta (ATL) to New York (JFK) in September 2025 (see full year).

Return flights

11 Sep - 14 Sep	Frontier Airlines	direct
22 Sep - 22 Oct	jetBlue	direct
18 Sep - 22 Sep	jetBlue	direct
04 Sep - 09 Sep	jetBlue	direct
11 Sep - 15 Sep	jetBlue	direct
09 Sep - 18 Sep	jetBlue	direct
17 Sep - 20 Sep	jetBlue	direct
22 Sep - 27 Sep	jetBlue	direct
09 Sep - 16 Sep	jetBlue	direct
20 Sep - 24 Sep	jetBlue	direct
13 Sep - 16 Sep	jetBlue	direct
25 Sep - 02 Oct	Delta	direct
29 Sep - 02 Oct	jetBlue	direct

Also check the deals for one-way flights from Atlanta to New York in September.

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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Cheapest return flights from Atlanta to New York in September from $105

Return flights