AirHint found the following cheapest return flights from Stockholm (ARN) to Porto (OPO) in April 2026 (see full year).

Return flights

04 Apr - 15 Apr	Norwegian Air Sweden AOC	direct
02 Apr - 06 Apr	TAP
01 Apr - 08 Apr	TAP
05 Apr - 12 Apr	TAP
04 Apr - 08 Apr	SWISS
08 Apr - 15 Apr	Norwegian Air Sweden AOC	direct
03 Apr - 06 Apr	TAP
18 Apr - 29 Apr	Norwegian Air Sweden AOC	direct
08 Apr - 11 Apr	SWISS
04 Apr - 11 Apr	SWISS
18 Apr - 02 May	Norwegian Air Sweden AOC	direct
18 Apr - 07 May	Norwegian Air Sweden AOC

Also check the deals for one-way flights from Stockholm 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 return flights from Stockholm to Porto in April from 162€

Return flights