Cheapest return ATH–SOF flights, May

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

Return flights

13 May - 18 May Ryanair
13 May - 26 May Ryanair
08 May - 11 May Volotea
04 May - 05 May Ryanair
05 May - 16 May Wizz Air Malta
18 May - 18 May SKY express
08 May - 12 May Ryanair
15 May - 25 May Ryanair
02 May - 11 May Pegasus Airlines
06 May - 11 May Ryanair
18 May - 05 Jun SKY express direct
18 May - 07 Jun SKY express direct
18 May - 01 Jun SKY express direct
27 May - 01 Jun Ryanair
27 May - 04 Jun easyJet
18 May - 03 Jun SKY express direct
27 May - 15 Jun SKY express direct
27 May - 05 Jun SKY express direct
27 May - 07 Jun SKY express direct
27 May - 14 Jun SKY express direct

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

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