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

Return flights

03 Dec - 06 Dec	Wizz Air Malta
10 Dec - 13 Dec	Wizz Air Malta
07 Dec - 11 Dec	Ryanair
07 Dec - 10 Dec	Ryanair
07 Dec - 09 Dec	Ryanair
03 Dec - 05 Dec	Wizz Air Malta
31 Dec - 09 Jan	Ryanair
10 Dec - 12 Dec	Wizz Air Malta
03 Dec - 07 Dec	Wizz Air Malta
07 Dec - 12 Dec	Ryanair
09 Dec - 10 Dec	Air Europa
25 Dec - 01 Jan	airBaltic
31 Dec - 07 Jan	Ryanair
31 Dec - 06 Jan	Ryanair
31 Dec - 05 Jan	Ryanair
14 Dec - 01 Jan	Ryanair
28 Dec - 06 Jan	Ryanair
25 Dec - 05 Jan	airBaltic
30 Dec - 06 Jan	Iberia
30 Dec - 05 Jan	Iberia

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.

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Cheapest return flights from Madrid to Helsinki in December from 153€

Return flights