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

Return flights

12 Dec - 15 Dec	transavia
04 Dec - 07 Dec	transavia
10 Dec - 31 Dec	Pegasus Airlines
05 Dec - 08 Dec	transavia
13 Dec - 15 Dec	transavia
05 Dec - 07 Dec	transavia
15 Dec - 22 Dec	transavia
15 Dec - 18 Dec	transavia
27 Dec - 04 Jan	transavia
08 Dec - 09 Dec	transavia
29 Dec - 05 Jan	transavia
22 Dec - 04 Jan	transavia
20 Dec - 24 Dec	transavia

Also check the deals for one-way flights from Rotterdam to Stockholm 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 Stockholm in December from $273

Return flights