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

Return flights

28 Oct - 15 Nov	Wizz Air Malta	direct
07 Oct - 14 Oct	Ryanair
28 Oct - 11 Nov	Wizz Air Malta	direct
28 Oct - 08 Nov	Wizz Air Malta	direct
14 Oct - 19 Oct	Ryanair
28 Oct - 04 Nov	Wizz Air Malta	direct
05 Oct - 13 Oct	Ryanair
28 Oct - 01 Nov	Wizz Air Malta	direct
25 Oct - 01 Nov	Ryanair
24 Oct - 31 Oct	Ryanair

Also check the deals for one-way flights from Bucharest to Santander 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.

Book a cheap hotel in Santander

Cheap car rent in Santander

Cheapest return flights from Bucharest to Santander in October from 116€

Return flights