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

Return flights

04 Dec - 07 Dec	transavia	direct
02 Dec - 07 Dec	transavia
14 Dec - 17 Dec	transavia
11 Dec - 14 Dec	transavia	direct
02 Dec - 07 Dec	transavia	direct
11 Dec - 16 Dec	transavia
11 Dec - 16 Dec	transavia	direct
30 Dec - 06 Jan	transavia	direct
23 Dec - 25 Dec	transavia	direct
25 Dec - 28 Dec	transavia
11 Dec - 13 Dec	transavia
31 Dec - 07 Jan	Ryanair
29 Dec - 03 Jan	Vueling Airlines

Also check the deals for one-way flights from Lisbon to Rotterdam 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 Lisbon to Rotterdam in December from 127€

Return flights