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

Return flights

04 Oct - 08 Oct	Ryanair	direct
01 Oct - 08 Oct	Ryanair	direct
04 Oct - 15 Oct	Ryanair	direct
01 Oct - 15 Oct	Ryanair	direct
01 Oct - 22 Oct	Ryanair	direct
04 Oct - 22 Oct	Ryanair	direct
18 Oct - 22 Oct	Ryanair	direct
01 Oct - 04 Oct	Ryanair	direct
04 Oct - 11 Oct	Ryanair	direct
01 Oct - 11 Oct	Ryanair	direct
29 Oct - 02 Nov	Wizz Air Malta
30 Oct - 02 Nov	KLM

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 85€

Return flights