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

Return flights

15 Oct - 28 Oct	transavia	direct
08 Oct - 14 Oct	transavia
30 Oct - 02 Nov	Vueling Airlines
09 Oct - 13 Oct	Vueling Airlines
30 Oct - 04 Nov	Vueling Airlines
10 Oct - 13 Oct	Vueling Airlines
02 Oct - 06 Oct	Vueling Airlines
17 Oct - 20 Oct	Ryanair
09 Oct - 15 Oct	Vueling Airlines
03 Oct - 06 Oct	Ryanair
20 Oct - 30 Oct	Vueling Airlines
11 Oct - 13 Oct	Vueling Airlines
29 Oct - 02 Nov	Vueling Airlines
30 Oct - 02 Nov	transavia	direct
28 Oct - 02 Nov	transavia	direct
30 Oct - 04 Nov	transavia	direct

Also check the deals for one-way flights from Lisbon to Rotterdam in October.

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 October from $197

Return flights