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

Return flights

31 Dec - 07 Jan	transavia	direct
29 Dec - 04 Jan	transavia	direct
31 Dec - 02 Jan	transavia	direct
29 Dec - 02 Jan	transavia	direct
30 Dec - 06 Jan	transavia
30 Dec - 04 Jan	transavia
28 Dec - 29 Dec	transavia	direct
28 Dec - 31 Dec	transavia
29 Dec - 01 Jan	transavia
27 Dec - 02 Jan	transavia	direct
28 Dec - 31 Dec	transavia	direct
27 Dec - 31 Dec	transavia
30 Dec - 31 Dec	transavia

Also check the deals for one-way flights from Rotterdam to Innsbruck 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 Rotterdam to Innsbruck in December from 146€

Return flights