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

Return flights

15 Oct - 22 Oct	Wizz Air Malta
15 Oct - 18 Oct	Wizz Air Malta
20 Oct - 23 Oct	Wizz Air Malta
01 Oct - 06 Oct	Wizz Air Malta
13 Oct - 16 Oct	Wizz Air Malta
22 Oct - 25 Oct	Wizz Air Malta
02 Oct - 09 Oct	easyJet
01 Oct - 16 Oct	easyJet
06 Oct - 09 Oct	easyJet
08 Oct - 11 Oct	Wizz Air Malta
30 Oct - 04 Nov	Ryanair
23 Oct - 01 Nov	easyJet
28 Oct - 04 Nov	Vueling Airlines
28 Oct - 01 Nov	Vueling Airlines
18 Oct - 01 Nov	Ryanair
26 Oct - 04 Nov	Volotea
28 Oct - 11 Nov	Vueling Airlines
28 Oct - 14 Nov	Vueling Airlines
30 Oct - 06 Nov	Ryanair
27 Oct - 04 Nov	Eurowings

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

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 Prague to Porto in October from $123

Return flights