AirHint found the following cheapest return flights from Santander (SDR) to Bucharest (OTP) in October 2025 (see full year).

Return flights

28 Oct - 18 Nov	Wizz Air Malta	direct
28 Oct - 11 Nov	Wizz Air Malta	direct
28 Oct - 08 Nov	Wizz Air Malta	direct
19 Oct - 21 Oct	Ryanair
28 Oct - 04 Nov	Wizz Air Malta	direct
28 Oct - 15 Nov	Wizz Air Malta	direct
30 Oct - 04 Nov	Vueling Airlines
28 Oct - 03 Nov	Wizz Air Malta
17 Oct - 21 Oct	Ryanair
28 Oct - 01 Nov	Wizz Air Malta	direct
21 Oct - 28 Oct	Ryanair
16 Oct - 21 Oct	Ryanair
17 Oct - 20 Oct	Ryanair
21 Oct - 24 Oct	Ryanair
27 Oct - 03 Nov	Ryanair
21 Oct - 25 Oct	Ryanair
23 Oct - 25 Oct	Ryanair
26 Oct - 02 Nov	Ryanair
19 Oct - 26 Oct	Ryanair
25 Oct - 28 Oct	Ryanair

Also check the deals for one-way flights from Santander to Bucharest 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 return flights from Santander to Bucharest in October from 135€

Return flights