Cheapest return flights from Istanbul to Frankfurt in April from $168

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

Return flights

01 Apr - 10 Apr Pegasus Airlines direct
30 Apr - 03 May Lufthansa direct
02 Apr - 06 Apr Lufthansa direct
23 Apr - 26 Apr Lufthansa direct
20 Apr - 25 Apr Lufthansa direct
01 Apr - 19 Apr Lufthansa direct
24 Apr - 03 May Lufthansa direct
03 Apr - 06 Apr AJet direct
20 Apr - 23 Apr Lufthansa direct
25 Apr - 26 Apr Lufthansa direct
08 Apr - 22 Apr Lufthansa direct
04 Apr - 05 Apr AJet direct

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

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