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

Return flights

07 Oct - 11 Oct	easyJet
18 Oct - 21 Oct	easyJet
04 Oct - 11 Oct	easyJet
08 Oct - 11 Oct	easyJet
25 Oct - 28 Oct	easyJet
30 Oct - 04 Nov	easyJet
04 Oct - 10 Oct	easyJet
02 Oct - 06 Oct	easyJet
25 Oct - 28 Oct	easyJet	direct
02 Oct - 04 Oct	easyJet
09 Oct - 12 Oct	easyJet
30 Oct - 04 Nov	Smart Wings	direct
21 Oct - 11 Nov	Vueling Airlines
23 Oct - 11 Nov	Vueling Airlines
21 Oct - 10 Nov	Vueling Airlines
21 Oct - 08 Nov	Vueling Airlines
23 Oct - 10 Nov	Vueling Airlines
23 Oct - 08 Nov	Vueling Airlines
22 Oct - 11 Nov	Vueling Airlines
22 Oct - 10 Nov	Vueling Airlines

Also check the deals for one-way flights from Porto to Prague 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 Porto to Prague in October from $142

Return flights