Cheapest one-way flights from Lisbon to Barcelona in September from 22€

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

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

One-Way flights

18 Sep easyJet direct
16 Sep easyJet direct
24 Sep Vueling Airlines direct
12 Sep Vueling Airlines direct
10 Sep easyJet direct
11 Sep Vueling Airlines direct
25 Sep easyJet direct
09 Sep easyJet direct
19 Sep Vueling Airlines direct
20 Sep Vueling Airlines direct

Also check the deals for return 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