AirHint found the following cheapest return flights from Bangalore (BLR) to Barcelona (BCN) in October 2025 (see full year).
Return flights
| 23 Oct - 30 Oct | Qatar Airways | ||
| 22 Oct - 29 Oct | Etihad Airways | ||
| 22 Oct - 28 Oct | Emirates | ||
| 22 Oct - 24 Oct | Lufthansa | ||
| 25 Oct - 01 Nov | KLM |
Also check the deals for one-way flights from Bangalore to Barcelona in October.
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