Cheapest return BLL–OPO flights, May

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

Return flights

26 May - 09 Jun Wizz Air Malta
12 May - 19 May Wizz Air
05 May - 09 May Wizz Air
19 May - 23 May Wizz Air
16 May - 19 May Norwegian Air Sweden AOC
12 May - 18 May Wizz Air Malta
26 May - 09 Jun Norwegian Air Sweden AOC direct
30 May - 16 Jun Norwegian Air Sweden AOC direct
30 May - 09 Jun Norwegian Air Sweden AOC direct
05 May - 12 May Wizz Air
16 May - 23 May Norwegian Air Sweden AOC
16 May - 21 May Norwegian Air Sweden AOC
26 May - 13 Jun Norwegian Air Sweden AOC direct
30 May - 13 Jun Norwegian Air Sweden AOC direct
27 May - 30 May Wizz Air
26 May - 30 May Norwegian Air Sweden AOC
30 May - 02 Jun Norwegian Air Sweden AOC
30 May - 06 Jun Wizz Air Malta
16 May - 02 Jun Norwegian Air Sweden AOC direct
26 May - 02 Jun Norwegian Air Sweden AOC direct

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

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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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