Cheapest return flights from Thessaloniki to Istanbul in April from $151

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

Return flights

01 Apr - 03 Apr Aegean Airlines direct
22 Apr - 27 Apr Aegean Airlines direct
15 Apr - 20 Apr Aegean Airlines
02 Apr - 06 Apr Aegean Airlines
03 Apr - 08 Apr Aegean Airlines
06 Apr - 10 Apr Aegean Airlines direct
15 Apr - 19 Apr Aegean Airlines
23 Apr - 27 Apr Aegean Airlines
17 Apr - 20 Apr Aegean Airlines
28 Apr - 29 Apr Aegean Airlines
30 Apr - 03 May Air Serbia
30 Apr - 03 May Turkish Airlines direct

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

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