Cheapest return flights from Atlanta to Istanbul in October from $646

AirHint found the following cheapest return flights from Atlanta (ATL) to Istanbul (IST) in October 2025 (see full year).

Return flights

02 Oct - 20 Oct Frontier Airlines
06 Oct - 13 Oct Frontier Airlines
03 Oct - 13 Oct KLM
19 Oct - 21 Oct Spirit Airlines
07 Oct - 23 Oct Spirit Airlines
07 Oct - 23 Oct Turkish Airlines direct
02 Oct - 20 Oct Turkish Airlines direct
06 Oct - 13 Oct Turkish Airlines direct
12 Oct - 19 Oct British Airways
03 Oct - 13 Oct Turkish Airlines direct

Also check the deals for one-way flights from Atlanta to Istanbul in October.

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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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