Cheapest return flights from Atlanta to Istanbul in April from $556

AirHint found the following cheapest return flights from Atlanta (ATL) to Istanbul (IST) in April 2026 (see full year).

Return flights

14 Apr - 21 Apr British Airways
29 Apr - 04 May British Airways
19 Apr - 30 Apr British Airways
21 Apr - 30 Apr British Airways
18 Apr - 25 Apr Scandinavian Airlines
15 Apr - 22 Apr British Airways
23 Apr - 30 Apr Scandinavian Airlines
16 Apr - 30 Apr British Airways
25 Apr - 06 May British Airways
09 Apr - 16 Apr KLM
15 Apr - 19 Apr Lufthansa
16 Apr - 24 Apr British Airways
23 Apr - 01 May British Airways
23 Apr - 01 May Turkish Airlines direct
29 Apr - 04 May Turkish Airlines direct

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

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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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