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

Return flights

06 Dec - 09 Dec	transavia
23 Dec - 27 Dec	transavia	direct
27 Dec - 30 Dec	transavia	direct
06 Dec - 09 Dec	transavia	direct
30 Dec - 03 Jan	transavia	direct
20 Dec - 27 Dec	transavia	direct
03 Dec - 09 Dec	transavia
05 Dec - 08 Dec	transavia
26 Dec - 30 Dec	transavia

Also check the deals for one-way flights from Rotterdam to Valencia 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 Valencia in December from $248

Return flights