Cheapest return flights from Lisbon to Brussels in September from 80€

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

Return flights

25 Sep - 30 Sep Ryanair direct
25 Sep - 08 Oct Ryanair direct
25 Sep - 07 Oct Ryanair direct
25 Sep - 01 Oct Ryanair direct
24 Sep - 30 Sep Ryanair direct
24 Sep - 08 Oct Ryanair direct
24 Sep - 07 Oct Ryanair direct
24 Sep - 01 Oct Ryanair direct
25 Sep - 02 Oct Ryanair direct
18 Sep - 30 Sep Ryanair direct
18 Sep - 24 Sep Ryanair direct
17 Sep - 30 Sep Ryanair direct
17 Sep - 24 Sep Ryanair direct
17 Sep - 18 Sep Ryanair direct
18 Sep - 08 Oct Ryanair direct
18 Sep - 07 Oct Ryanair direct
17 Sep - 08 Oct Ryanair direct
23 Sep - 30 Sep Ryanair direct
23 Sep - 24 Sep Ryanair direct
24 Sep - 25 Sep Ryanair direct

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

Cheap car rent in Brussels

Feel free to contact us with any feedback or request another flight research.