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

Return flights

08 May - 16 May	TAP
04 May - 25 May	LATAM Airlines Group
15 May - 25 May	TAP
08 May - 18 May	TAP
08 May - 28 May	Iberia
08 May - 15 May	Iberia
08 May - 22 May	Iberia
08 May - 01 Jun	Iberia
13 May - 21 May	TAP
16 May - 25 May	TAP
14 May - 21 May	TAP
25 May - 08 Jun	Iberia
25 May - 01 Jun	Iberia
15 May - 05 Jun	TAP
28 May - 11 Jun	Iberia
19 May - 13 Jun	TAP
15 May - 01 Jun	TAP
27 May - 08 Jun	TAP
09 May - 05 Jun	TAP
27 May - 10 Jun	TAP

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 657€

Return flights