Cheapest return flights from Frankfurt to Istanbul in August from 137€

AirHint found the following cheapest return flights from Frankfurt (FRA) to Istanbul (IST) in August 2026 (see full year).

Return flights

31 Aug - 19 Sep Pegasus Airlines direct
25 Aug - 31 Aug Air Serbia
03 Aug - 10 Aug Air Serbia
06 Aug - 26 Sep Air Serbia
31 Aug - 01 Sep Air Serbia
05 Aug - 12 Aug Air Serbia
03 Aug - 31 Aug Air Serbia
20 Aug - 10 Sep Air Serbia
31 Aug - 05 Sep Air Serbia
01 Aug - 21 Aug Air Serbia
22 Aug - 05 Sep Air Serbia
20 Aug - 28 Aug Air Serbia
03 Aug - 28 Aug Air Serbia
03 Aug - 08 Aug Air Serbia
22 Aug - 05 Sep Pegasus Airlines direct
31 Aug - 05 Sep Pegasus Airlines direct
06 Aug - 26 Sep Lufthansa direct
08 Aug - 16 Aug Air Serbia
25 Aug - 31 Aug Pegasus Airlines direct
20 Aug - 10 Sep Turkish Airlines direct

Also check the deals for one-way flights from Frankfurt to Istanbul in August.

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