AirHint found the following cheapest one-way flights from Hannover (HAJ) to Barcelona (BCN) in October 2025 (see full year).

One-Way flights

23 Oct	Vueling Airlines	direct
27 Oct	Vueling Airlines	direct
21 Oct	Vueling Airlines	direct
25 Oct	Vueling Airlines	direct
16 Oct	Vueling Airlines	direct
20 Oct	Vueling Airlines	direct
28 Oct	Eurowings
09 Oct	Vueling Airlines	direct
19 Oct	Vueling Airlines	direct
31 Oct	Vueling Airlines	direct

Also check the deals for return flights from Hannover to Barcelona in October.

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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Cheapest one-way flights from Hannover to Barcelona in October from 37€

One-Way flights