Cheapest return flights from Billund to Barcelona in September from 225€

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

12 Sep - 15 Sep Lufthansa
06 Sep - 13 Sep Norwegian Air Sweden AOC
11 Sep - 15 Sep Lufthansa
02 Sep - 13 Sep Vueling Airlines direct
06 Sep - 13 Sep Vueling Airlines direct
12 Sep - 14 Sep Lufthansa
11 Sep - 14 Sep Lufthansa
26 Sep - 29 Sep Lufthansa
04 Sep - 07 Sep Scandinavian Airlines
19 Sep - 21 Sep Lufthansa

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona