Cheapest return FOR–OPO flights, May

AirHint found the following cheapest return flights from Fortaleza (FOR) to Porto (OPO) in May 2026 (see full year).

Return flights

30 May - 12 Jun Iberia
27 May - 09 Jun TAP
09 May - 22 May TAP
09 May - 20 May TAP
09 May - 24 May TAP
16 May - 23 May TAP
08 May - 22 May KLM
05 May - 26 May KLM
08 May - 23 May KLM
10 May - 23 May Iberia
30 May - 30 Jun Iberia
21 May - 18 Jun Iberia
12 May - 22 May Air France
21 May - 15 Jun TAP
15 May - 31 May TAP
26 May - 27 Jun Air France
25 May - 27 Jun TAP
18 May - 18 Jun TAP
21 May - 01 Jun TAP
12 May - 09 Jun Azul Airlines

Also check the deals for one-way flights from Fortaleza to Porto in May.

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