Cheapest one-way flights from Brussels to Lisbon in September from $47

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

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

One-Way flights

23 Sep Ryanair direct
30 Sep Ryanair direct
17 Sep Ryanair direct
16 Sep Brussels Airlines direct
06 Sep Brussels Airlines direct
15 Sep Brussels Airlines direct
14 Sep Brussels Airlines direct
13 Sep Brussels Airlines direct
26 Sep Ryanair direct
07 Sep Volotea

Also check the deals for return 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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