Cheapest return flights from Thessaloniki to Barcelona in September from $143

Best time to book flights for Thessaloniki (SKG) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Thessaloniki (SKG) to Barcelona (BCN) in September 2025 (see full year).

Return flights

16 Sep - 25 Sep Aegean Airlines
16 Sep - 23 Sep Aegean Airlines
24 Sep - 28 Sep Ryanair
30 Sep - 01 Oct Aegean Airlines
09 Sep - 16 Sep Aegean Airlines
18 Sep - 22 Sep Ryanair
16 Sep - 20 Sep Aegean Airlines
16 Sep - 18 Sep Aegean Airlines
18 Sep - 23 Sep Ryanair
25 Sep - 28 Sep Aegean Airlines
24 Sep - 30 Sep Ryanair
27 Sep - 04 Oct Ryanair
29 Sep - 04 Oct Ryanair
28 Sep - 02 Oct Ryanair
29 Sep - 02 Oct Ryanair
26 Sep - 01 Oct Ryanair
29 Sep - 06 Oct Ryanair
29 Sep - 03 Oct Ryanair
29 Sep - 07 Oct Ryanair

Also check the deals for one-way flights from Thessaloniki to Barcelona in September.

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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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