Cheapest return flights from Reykjavik to Porto in September from $321

Best time to book flights for Reykjavik (REK) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Reykjavik (REK) to Porto (OPO) in September 2025 (see full year).

Return flights

14 Sep - 18 Sep Fly Play direct

Also check the deals for one-way flights from Reykjavik to Porto in September.

Skyscanner

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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