AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to Porto (OPO) in October 2026 (see full year).

Return flights

16 Oct - 23 Oct	Iberia
01 Oct - 15 Oct	British Airways
31 Oct - 19 Nov	British Airways
04 Oct - 11 Oct	British Airways
05 Oct - 19 Oct	TAP
10 Oct - 19 Oct	TAP
09 Oct - 19 Oct	TAP
07 Oct - 13 Oct	TAP
02 Oct - 03 Nov	TAP
09 Oct - 01 Nov	TAP
09 Oct - 18 Oct	TAP
10 Oct - 18 Oct	TAP

Also check the deals for one-way flights from Rio De Janeiro 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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Cheapest return flights from Rio De Janeiro to Porto in October from 753€

Return flights