AirHint found the following cheapest one-way flights from Madrid (MAD) to Porto (OPO) in April 2026 (see full year).

One-Way flights

15 Apr	Air Europa	direct
07 Apr	Iberia	direct
03 Apr	Iberia	direct
14 Apr	Iberia	direct
04 Apr	Iberia	direct
10 Apr	Iberia	direct
08 Apr	Iberia	direct
05 Apr	Iberia	direct
09 Apr	Iberia	direct
11 Apr	Iberia	direct

Also check the deals for return flights from Madrid to Porto in April.

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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Cheapest one-way flights from Madrid to Porto in April from 27€

One-Way flights