AirHint found the following cheapest return flights from Madrid (MAD) to Helsinki (HEL) in December 2025 (see full year).

Return flights

06 Dec - 14 Jan	Ryanair
04 Dec - 11 Dec	Ryanair
04 Dec - 07 Dec	Wizz Air Malta
04 Dec - 10 Dec	Wizz Air Malta
04 Dec - 08 Dec	Wizz Air Malta
11 Dec - 14 Dec	Wizz Air Malta
06 Dec - 13 Dec	Ryanair
06 Dec - 10 Dec	Ryanair
04 Dec - 09 Dec	Wizz Air Malta
07 Dec - 13 Dec	Ryanair
06 Dec - 12 Dec	Ryanair
24 Dec - 10 Jan	Air Europa
23 Dec - 06 Jan	Air Europa
24 Dec - 04 Jan	Iberia Express
20 Dec - 06 Jan	Air Europa
22 Dec - 01 Jan	Iberia
28 Dec - 04 Jan	airBaltic
29 Dec - 04 Jan	Iberia Express
29 Dec - 03 Jan	Iberia Express
29 Dec - 02 Jan	Iberia Express

Also check the deals for one-way flights from Madrid to Helsinki in December.

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 Helsinki

Cheap car rent in Helsinki

Cheapest return flights from Madrid to Helsinki in December from $189

Return flights