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

Return flights

04 May - 22 May	Iberia
01 May - 29 May	Iberia
01 May - 11 May	Iberia
29 May - 05 Jun	Iberia
20 May - 07 Jun	Iberia
01 May - 11 May	TAP	direct
28 May - 17 Jun	TAP
06 May - 14 May	Iberia
28 May - 13 Jun	TAP
08 May - 23 May	TAP
29 May - 29 Jun	Iberia
01 May - 29 May	TAP	direct
06 May - 11 May	TAP
03 May - 25 May	TAP
02 May - 20 May	TAP
30 May - 06 Jun	TAP
17 May - 02 Jun	Iberia

Also check the deals for one-way flights from Rio De Janeiro to Porto in May.

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 Rio De Janeiro to Porto in May from 725€

Return flights