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

Return flights

31 Dec - 07 Jan	Iberia	direct
24 Dec - 31 Dec	Iberia	direct
12 Dec - 15 Dec	easyJet
01 Dec - 08 Dec	easyJet
04 Dec - 07 Dec	KLM
05 Dec - 08 Dec	KLM
28 Dec - 14 Jan	KLM
02 Dec - 09 Dec	easyJet
04 Dec - 11 Dec	KLM
07 Dec - 14 Dec	easyJet
14 Dec - 21 Dec	easyJet
28 Dec - 14 Jan	Iberia	direct
28 Dec - 04 Jan	Iberia	direct
07 Dec - 10 Dec	easyJet
30 Dec - 06 Jan	easyJet
29 Dec - 05 Jan	KLM
29 Dec - 01 Jan	KLM
25 Dec - 01 Jan	KLM
31 Dec - 03 Jan	easyJet
30 Dec - 02 Jan	KLM

Also check the deals for one-way flights from Innsbruck 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.

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Cheapest return flights from Innsbruck to Madrid in December from $188

Return flights