Cheapest return flights from Istanbul to Frankfurt in April from 138€

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

Return flights

28 Apr - 03 May AJet
01 Apr - 10 Apr Pegasus Airlines direct
28 Apr - 03 May Lufthansa direct
02 Apr - 09 Apr Lufthansa direct
23 Apr - 26 Apr Lufthansa direct
20 Apr - 25 Apr Lufthansa direct
24 Apr - 26 Apr Lufthansa direct
20 Apr - 24 Apr Lufthansa direct
30 Apr - 03 May Lufthansa direct
20 Apr - 30 Apr Lufthansa direct
23 Apr - 10 May SKY express
13 Apr - 26 Apr SKY express
30 Apr - 10 May SKY express
02 Apr - 12 Apr SKY express
09 Apr - 12 Apr SKY express
23 Apr - 03 May SKY express
13 Apr - 03 May SKY express
20 Apr - 10 May SKY express
27 Apr - 10 May SKY express
20 Apr - 03 May SKY express

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

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