Cheapest one-way flights from Billund to Porto in April from $132

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

One-Way flights

28 Apr Norwegian Air Sweden AOC direct
26 Apr Norwegian Air Sweden AOC
29 Apr Wizz Air

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

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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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