Cheapest return flights from Brussels to Lisbon in September from 100€

Best time to book flights for Brussels (BRU) to Lisbon (LIS) flights at AirHint

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

Return flights

30 Sep - 10 Oct Ryanair direct
30 Sep - 16 Oct Ryanair direct
30 Sep - 09 Oct Ryanair direct
25 Sep - 10 Oct Ryanair direct
25 Sep - 16 Oct Ryanair direct
25 Sep - 09 Oct Ryanair direct
18 Sep - 09 Oct Ryanair direct
13 Sep - 19 Sep TAP direct
18 Sep - 22 Sep TAP direct
14 Sep - 18 Sep TAP direct
20 Sep - 23 Sep TAP direct
16 Sep - 25 Sep TAP direct
18 Sep - 21 Sep TAP direct
17 Sep - 25 Sep Ryanair direct
17 Sep - 26 Sep Ryanair direct
18 Sep - 25 Sep Ryanair direct
18 Sep - 26 Sep Ryanair direct
29 Sep - 10 Oct Ryanair direct
29 Sep - 16 Oct Ryanair direct
29 Sep - 09 Oct Ryanair direct

Also check the deals for one-way flights from Brussels to Lisbon 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.

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