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

Return flights

05 May - 11 May	Azul Airlines
11 May - 21 May	TAP
08 May - 15 May	TAP
25 May - 08 Jun	Iberia
14 May - 28 May	TAP
15 May - 29 May	TAP
06 May - 11 May	Azul Airlines
01 May - 18 May	TAP
15 May - 01 Jun	TAP
12 May - 26 May	TAP
10 May - 30 May	TAP
04 May - 13 May	TAP
07 May - 14 Jun	TAP
01 May - 01 Jun	TAP
02 May - 03 Jun	TAP
04 May - 05 Jun	TAP
01 May - 02 Jun	TAP
02 May - 02 Jun	TAP
02 May - 01 Jun	TAP
25 May - 01 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 642€

Return flights