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

Return flights

24 May - 11 Jun	Iberia
04 May - 11 May	Iberia
04 May - 17 May	Iberia
10 May - 24 May	Iberia
04 May - 18 May	LATAM Airlines Group
01 May - 10 Jun	Iberia
21 May - 29 May	TAP
27 May - 31 May	TAP
27 May - 01 Jun	TAP
03 May - 17 May	TAP
22 May - 19 Jun	GOL Linhas Aéreas
01 May - 17 May	TAP
19 May - 11 Jun	TAP
09 May - 24 May	TAP
07 May - 24 May	TAP
08 May - 05 Jun	TAP
01 May - 01 Jun	TAP
04 May - 01 Jun	TAP
05 May - 02 Jun	TAP
05 May - 04 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 654€

Return flights