Cheapest return flights from Santander to Lisbon in September from $122

Best time to book flights for Santander (SDR) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Santander (SDR) to Lisbon (LIS) in September 2025 (see full year).

Return flights

17 Sep - 23 Sep Vueling Airlines
18 Sep - 23 Sep Vueling Airlines
19 Sep - 23 Sep Vueling Airlines
09 Sep - 23 Sep Vueling Airlines
09 Sep - 12 Sep Vueling Airlines
15 Sep - 23 Sep Vueling Airlines
17 Sep - 21 Sep Vueling Airlines
18 Sep - 21 Sep Vueling Airlines
17 Sep - 18 Sep Vueling Airlines
17 Sep - 19 Sep Vueling Airlines

Also check the deals for one-way flights from Santander to Lisbon in September.

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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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