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

Return flights

02 Apr - 06 Apr	Air Serbia
10 Apr - 17 Apr	Air Serbia
13 Apr - 16 Apr	Air Serbia
30 Apr - 03 May	Aegean Airlines	direct
26 Apr - 02 May	Wizz Air Malta
02 Apr - 13 Apr	Air Serbia
09 Apr - 12 Apr	Air Serbia
01 Apr - 11 Apr	Air Serbia
10 Apr - 15 Apr	Air Serbia
26 Apr - 02 May	Aegean Airlines	direct
05 Apr - 11 Apr	Air Serbia
10 Apr - 15 Apr	Lufthansa	direct
10 Apr - 17 Apr	Lufthansa	direct

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

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Frankfurt to Thessaloniki in April from $176

Return flights