AirHint found the following cheapest return flights from Brussels (BRU) to Lisbon (LIS) in April 2026 (see full year).

Return flights

21 Apr - 27 Apr	Ryanair	direct
13 Apr - 14 Apr	Ryanair
13 Apr - 27 Apr	Ryanair	direct
15 Apr - 27 Apr	Ryanair	direct
21 Apr - 28 Apr	Vueling Airlines
20 Apr - 27 Apr	Ryanair	direct
14 Apr - 27 Apr	Vueling Airlines
15 Apr - 22 Apr	Ryanair	direct
14 Apr - 27 Apr	Ryanair	direct
11 Apr - 14 Apr	Vueling Airlines
22 Apr - 13 May	Ryanair	direct
21 Apr - 10 May	Ryanair
20 Apr - 10 May	Ryanair
21 Apr - 06 May	Ryanair
20 Apr - 06 May	Ryanair
23 Apr - 13 May	Ryanair	direct
22 Apr - 10 May	Ryanair
21 Apr - 05 May	Ryanair
15 Apr - 05 May	Ryanair
20 Apr - 05 May	Ryanair

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

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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Cheapest return flights from Brussels to Lisbon in April from $116

Return flights