Cheapest return OPO–UIO flights, May

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

Return flights

25 May - 02 Jun Air Europa
20 May - 31 May Air Europa
21 May - 01 Jun Ryanair
08 May - 20 May Iberia

Also check the deals for one-way flights from Porto to Quito 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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