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

Return flights

05 May - 12 May	Ryanair
28 May - 06 Jun	Ryanair
14 May - 17 May	Ryanair
08 May - 10 May	Ryanair
30 May - 06 Jun	Ryanair
01 May - 15 May	Ryanair
18 May - 25 May	Ryanair
28 May - 01 Jun	Ryanair
01 May - 03 May	Ryanair
22 May - 06 Jun	Ryanair
31 May - 07 Jun	Ryanair

Also check the deals for one-way flights from Hahn to Porto in May.

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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Cheapest return flights from Hahn to Porto in May from 194€

Return flights