Cheapest return flights from Porto (OPO) to Sofia (SOF), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
24 Sep 29 Sep Ryanair
25 Sep 30 Sep Ryanair
24 Sep 27 Sep Ryanair
25 Sep 28 Sep Ryanair
08 Sep 13 Oct Ryanair
22 Sep 26 Sep Ryanair
19 Sep 22 Sep Ryanair
03 Sep 09 Sep Ryanair
03 Sep 17 Sep Ryanair
07 Sep 07 Oct Ryanair
04 Sep 08 Sep Ryanair
03 Sep 08 Sep Ryanair
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deals for one-way flights from Porto to Sofia in September.

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Updated Jul 11, 2026.

About these fares

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