AirHint found the following cheapest return flights from Billund (BLL) to Porto (OPO) in June 2026 (see full year).

Return flights

06 Jun - 09 Jun	Norwegian Air Sweden AOC
06 Jun - 09 Jun	Norwegian Air Sweden AOC	direct
13 Jun - 19 Jun	Norwegian Air Sweden AOC
05 Jun - 08 Jun	KLM
05 Jun - 09 Jun	KLM
06 Jun - 08 Jun	Norwegian Air Sweden AOC
04 Jun - 08 Jun	LOT
03 Jun - 07 Jun	Scandinavian Airlines
04 Jun - 07 Jun	Norwegian Air Sweden AOC

Also check the deals for one-way flights from Billund to Porto in June.

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 Billund to Porto in June from 169€

Return flights