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

Return flights

04 Oct - 11 Oct	Ryanair	direct
04 Oct - 08 Oct	Ryanair	direct
08 Oct - 11 Oct	Ryanair	direct
01 Oct - 08 Oct	Ryanair	direct
01 Oct - 04 Oct	Ryanair	direct
25 Oct - 26 Oct	Ryanair
22 Oct - 25 Oct	Ryanair	direct
06 Oct - 08 Oct	Ryanair
05 Oct - 08 Oct	Ryanair
18 Oct - 20 Oct	Ryanair
29 Oct - 02 Nov	KLM
05 Oct - 07 Nov	Ryanair

Also check the deals for one-way flights from Maastricht 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 Maastricht to Porto in October from 70€

Return flights