Cheapest return flights from Porto to Sofia in October from $145

AirHint found the following cheapest return flights from Porto (OPO) to Sofia (SOF) in October 2025 (see full year).

Return flights

01 Oct - 14 Oct Volotea
15 Oct - 21 Oct Ryanair
30 Oct - 01 Nov Ryanair
31 Oct - 04 Nov Ryanair
31 Oct - 03 Nov Vueling Airlines
23 Oct - 27 Oct Ryanair
28 Oct - 01 Nov Ryanair
16 Oct - 20 Oct Ryanair
15 Oct - 18 Oct Ryanair
31 Oct - 07 Nov Ryanair
17 Oct - 24 Oct Ryanair
28 Oct - 31 Oct Ryanair
09 Oct - 11 Oct easyJet
17 Oct - 19 Oct Ryanair
14 Oct - 16 Oct Ryanair

Also check the deals for one-way flights from Porto to Sofia in October.

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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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