Cheapest return flights from Frankfurt to Istanbul in July from 157€

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

Return flights

02 Jul - 06 Jul Ryanair
02 Jul - 05 Jul Ryanair
20 Jul - 28 Jul Air Serbia
21 Jul - 29 Jul Air Serbia
04 Jul - 31 Jul Air Serbia
06 Jul - 31 Jul Air Serbia
06 Jul - 27 Jul Air Serbia
06 Jul - 13 Jul Air Serbia
10 Jul - 31 Jul Air Serbia
21 Jul - 27 Jul Air Serbia
09 Jul - 03 Aug Air Serbia
27 Jul - 03 Aug Air Serbia
24 Jul - 24 Aug Air Serbia
14 Jul - 07 Aug Air Serbia
31 Jul - 03 Aug Air Serbia
18 Jul - 11 Aug Air Serbia
31 Jul - 22 Aug Air Serbia
09 Jul - 02 Aug Air Serbia
06 Jul - 01 Aug Air Serbia
11 Jul - 01 Aug Air Serbia

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

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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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