Cheapest return SKG–SOF flights, May

AirHint found the following cheapest return flights from Thessaloniki (SKG) to Sofia (SOF) in May 2026 (see full year).

Return flights

28 May - 04 Jun Ryanair
24 May - 26 May Ryanair
22 May - 26 May Wizz Air
12 May - 13 May Ryanair
23 May - 26 May Ryanair
29 May - 06 Jun Ryanair
25 May - 28 May Ryanair
12 May - 14 May Ryanair
13 May - 14 May Ryanair
22 May - 25 May Ryanair
30 May - 31 May Wizz Air
16 May - 17 May Ryanair
29 May - 01 Jun Ryanair
22 May - 03 Jun SKY express
22 May - 05 Jun SKY express
31 May - 03 Jun SKY express
24 May - 03 Jun SKY express
24 May - 05 Jun SKY express
31 May - 21 Jun SKY express
29 May - 03 Jun SKY express

Also check the deals for one-way flights from Thessaloniki to Sofia in May.

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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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