Cheapest return flights from Istanbul to Frankfurt in May from 100€

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

Return flights

05 May - 12 May Pegasus Airlines
05 May - 12 May Pegasus Airlines direct
15 May - 17 May AJet
11 May - 31 May Pegasus Airlines direct
01 May - 10 May AJet direct
22 May - 24 May Lufthansa direct
01 May - 04 May Lufthansa direct
15 May - 17 May Lufthansa direct
16 May - 30 May AJet direct
25 May - 28 May AJet direct

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

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