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

Return flights

09 Dec - 16 Dec	Ryanair	direct
13 Dec - 16 Dec	Ryanair	direct
06 Dec - 16 Dec	Ryanair	direct
06 Dec - 09 Dec	Ryanair	direct
16 Dec - 09 Jan	Ryanair
16 Dec - 27 Dec	Ryanair	direct
09 Dec - 27 Dec	Ryanair	direct
13 Dec - 27 Dec	Ryanair	direct
06 Dec - 08 Dec	Ryanair
05 Dec - 07 Dec	Ryanair
16 Dec - 20 Dec	Ryanair	direct
13 Dec - 06 Jan	Ryanair	direct
18 Dec - 06 Jan	Ryanair
18 Dec - 03 Jan	Ryanair
18 Dec - 05 Jan	Ryanair
18 Dec - 02 Jan	Ryanair
30 Dec - 03 Jan	Ryanair
23 Dec - 10 Jan	Ryanair	direct
23 Dec - 06 Jan	Ryanair
16 Dec - 03 Jan	Ryanair	direct

Also check the deals for one-way flights from Shannon to Madrid 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 Madrid

Cheap car rent in Madrid

Cheapest return flights from Shannon to Madrid in December from 87€

Return flights