AirHint found the following cheapest return flights from Porto (OPO) to Praia, Santiago Island (RAI) in October 2025 (see full year).

Return flights

28 Oct - 31 Oct	easyJet	direct
28 Oct - 04 Nov	easyJet	direct
31 Oct - 04 Nov	easyJet	direct
27 Oct - 31 Oct	Ryanair
31 Oct - 03 Nov	easyJet
26 Oct - 31 Oct	TAP
19 Oct - 28 Oct	Azores Airlines
01 Oct - 31 Oct	Azores Airlines
04 Oct - 09 Oct	TAP
03 Oct - 05 Oct	TAP
01 Oct - 08 Oct	TAP
02 Oct - 07 Oct	TAP
01 Oct - 05 Oct	TAP
27 Oct - 03 Nov	TAP
28 Oct - 02 Nov	easyJet
31 Oct - 02 Nov	easyJet
25 Oct - 01 Nov	Azores Airlines
02 Oct - 15 Nov	TAP
02 Oct - 16 Nov	TAP

Also check the deals for one-way flights from Porto to Praia, Santiago Island 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 Praia, Santiago Island in October from 92€

Return flights