Cheapest return flights from Frankfurt to Istanbul in May from 108€

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

Return flights

09 May - 14 May AJet direct
04 May - 14 May AJet direct
10 May - 14 May AJet direct
11 May - 20 May Pegasus Airlines direct
09 May - 11 May Pegasus Airlines direct
04 May - 13 May AJet direct
09 May - 12 May Pegasus Airlines direct
04 May - 07 May AJet direct
08 May - 11 May Pegasus Airlines direct
01 May - 05 May Pegasus Airlines direct
26 May - 02 Jun Air Serbia
30 May - 06 Jun AJet direct
28 May - 06 Jun Pegasus Airlines direct
29 May - 06 Jun AJet direct
20 May - 18 Jun Air Serbia
23 May - 05 Jun Air Serbia
28 May - 07 Jun Pegasus Airlines direct
29 May - 01 Jun Air Serbia
15 May - 02 Jun AJet direct
26 May - 02 Jun AJet direct

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

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