AirHint found the following cheapest return flights from Curitiba (CWB) to Porto (OPO) in May 2026 (see full year).
Return flights
| 26 May - 09 Jun | Azul Airlines | ||
| 16 May - 26 May | GOL Linhas Aéreas | ||
| 26 May - 26 Jun | Azul Airlines | ||
| 21 May - 30 May | GOL Linhas Aéreas | ||
| 12 May - 21 May | Azul Airlines |
Also check the deals for one-way flights from Curitiba to Porto in May.
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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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