Cheapest return SOF–OPO flights, May

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

Return flights

26 May - 31 May Ryanair
26 May - 01 Jun Ryanair
27 May - 02 Jun Wizz Air
31 May - 04 Jun Ryanair
30 May - 01 Jun Ryanair
25 May - 01 Jun Ryanair
26 May - 30 May Ryanair
29 May - 01 Jun Wizz Air
30 May - 02 Jun Ryanair
30 May - 31 May Ryanair
25 May - 31 May Ryanair
24 May - 28 May Ryanair
25 May - 30 May Ryanair
21 May - 24 May Ryanair
22 May - 25 May Wizz Air
23 May - 25 May Wizz Air
21 May - 24 May Bulgaria Air direct

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