Cheapest return flights from Billund to Barcelona in September from $183

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

02 Sep - 06 Sep KLM
02 Sep - 06 Sep Vueling Airlines direct
06 Sep - 09 Sep KLM
02 Sep - 09 Sep Vueling Airlines direct
13 Sep - 16 Sep Lufthansa
16 Sep - 20 Sep Lufthansa
17 Sep - 24 Sep Air France
09 Sep - 13 Sep Vueling Airlines direct
02 Sep - 13 Sep Vueling Airlines direct
17 Sep - 21 Sep KLM

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

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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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