Cheapest one-way flights from Porto to Sofia in August from $118

AirHint found the following cheapest one-way flights from Porto (OPO) to Sofia (SOF) in August 2026 (see full year).

One-Way flights

09 Aug Air Serbia
30 Aug Air Serbia
20 Aug Air Serbia
16 Aug Air Serbia
08 Aug Iberia
09 Aug Bulgaria Air direct
30 Aug Bulgaria Air direct
16 Aug Bulgaria Air direct
20 Aug Bulgaria Air direct

Also check the deals for return flights from Porto to Sofia in August.

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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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