Cheapest return flights from Billund to Porto in May from 181€
AirHint found the following cheapest return flights from Billund (BLL) to Porto (OPO)
in May 2026 (see full year ).
Return flights
12 May
- 26 May
KLM
181 €
19 May
- 26 May
KLM
181 €
26 May
- 13 Jun
Norwegian Air Sweden AOC
216 €
direct
23 May
- 26 May
KLM
236 €
26 May
- 30 May
Norwegian Air Sweden AOC
237 €
direct
12 May
- 25 May
Norwegian Air Sweden AOC
243 €
26 May
- 09 Jun
Norwegian Air Sweden AOC
250 €
direct
12 May
- 30 May
Norwegian Air Sweden AOC
251 €
direct
23 May
- 30 May
Norwegian Air Sweden AOC
251 €
direct
23 May
- 09 Jun
Norwegian Air Sweden AOC
263 €
direct
19 May
- 30 May
Norwegian Air Sweden AOC
281 €
direct
12 May
- 26 May
Norwegian Air Sweden AOC
291 €
direct
23 May
- 26 May
Norwegian Air Sweden AOC
291 €
direct
Also check the deals for one-way flights from Billund to Porto in May .
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