Cheapest return flights from Lisbon to Barcelona in September from 45€

Best time to book flights for Lisbon (LIS) to Barcelona (BCN) flights at AirHint

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

Return flights

10 Sep - 17 Sep easyJet direct
10 Sep - 18 Sep easyJet direct
24 Sep - 15 Oct Vueling Airlines direct
24 Sep - 13 Oct Vueling Airlines direct
11 Sep - 18 Sep Vueling Airlines direct
16 Sep - 18 Sep Vueling Airlines direct
16 Sep - 30 Sep Vueling Airlines direct
16 Sep - 17 Sep Vueling Airlines direct
24 Sep - 30 Sep Vueling Airlines direct
18 Sep - 30 Sep Vueling Airlines direct
17 Sep - 18 Sep Vueling Airlines direct
17 Sep - 30 Sep Vueling Airlines direct
16 Sep - 01 Oct Vueling Airlines direct
24 Sep - 14 Oct Vueling Airlines direct
24 Sep - 01 Oct Vueling Airlines direct
18 Sep - 01 Oct Vueling Airlines direct
17 Sep - 01 Oct Vueling Airlines direct
11 Sep - 01 Oct Vueling Airlines direct
10 Sep - 01 Oct Vueling Airlines direct
12 Sep - 01 Oct Vueling Airlines direct

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

Skyscanner

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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona