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

Return flights

13 Apr - 16 Apr	Aegean Airlines
08 Apr - 11 Apr	Aegean Airlines
02 Apr - 09 Apr	Aegean Airlines
03 Apr - 10 Apr	Aegean Airlines
10 Apr - 17 Apr	Aegean Airlines
11 Apr - 15 Apr	Aegean Airlines
03 Apr - 06 Apr	Aegean Airlines
15 Apr - 20 Apr	Aegean Airlines
04 Apr - 08 Apr	Aegean Airlines
28 Apr - 03 May	Aegean Airlines
04 Apr - 11 Apr	Aegean Airlines
30 Apr - 04 May	SWISS

Also check the deals for one-way flights from Thessaloniki to Barcelona 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 Thessaloniki to Barcelona in April from 137€

Return flights