Cheapest return flights from Billund to Barcelona in September from 173€

Best time to book flights for Billund (BLL) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Billund (BLL) to Barcelona (BCN) in September 2025 (see full year).

Return flights

30 Sep - 07 Oct Lufthansa
13 Sep - 20 Sep Lufthansa
14 Sep - 24 Sep Lufthansa
10 Sep - 15 Sep Scandinavian Airlines
21 Sep - 24 Sep Lufthansa
14 Sep - 21 Sep KLM

Also check the deals for one-way flights from Billund to Barcelona in September.

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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