Cheapest return flights from Billund to Porto in April from $186

Best time to book flights for Billund (BLL) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Billund (BLL) to Porto (OPO) in April 2025 (see full year).

Return flights

07 Apr - 28 Apr Ryanair direct
20 Apr - 13 May KLM
28 Apr - 12 May Ryanair direct
28 Apr - 01 May Ryanair direct
03 Apr - 07 Apr Lufthansa
03 Apr - 07 Apr Ryanair direct
14 Apr - 28 Apr Ryanair direct
19 Apr - 12 May Ryanair
19 Apr - 28 Apr Ryanair direct
03 Apr - 19 Apr Ryanair direct
19 Apr - 12 May Ryanair direct
14 Apr - 01 May Ryanair direct
07 Apr - 19 Apr Ryanair direct
19 Apr - 01 May Ryanair direct
14 Apr - 19 Apr Ryanair direct
15 Apr - 21 Apr KLM
16 Apr - 21 Apr Lufthansa

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

Skyscanner

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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