Cheapest one-way flights from Porto to Cartagena in August from $489

AirHint found the following cheapest one-way flights from Porto (OPO) to Cartagena (CTG) in August 2025 (see full year).

One-Way flights

31 Aug Ryanair

Also check the deals for return flights from Porto to Cartagena in August.

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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