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

Return flights

27 Sep - 04 Oct	Ryanair	direct
16 Sep - 17 Sep	Vueling Airlines
17 Sep - 24 Sep	Ryanair
30 Sep - 04 Oct	easyJet
15 Sep - 17 Sep	Ryanair
23 Sep - 27 Sep	easyJet
24 Sep - 27 Sep	Ryanair	direct
30 Sep - 04 Oct	easyJet	direct
17 Sep - 27 Sep	Ryanair	direct
03 Sep - 16 Sep	Ryanair
24 Sep - 11 Oct	Ryanair	direct
15 Sep - 19 Sep	Ryanair
30 Sep - 08 Oct	Vueling Airlines
27 Sep - 30 Sep	Ryanair
10 Sep - 16 Sep	Ryanair
27 Sep - 15 Oct	Ryanair	direct
27 Sep - 01 Oct	Ryanair	direct
30 Sep - 18 Oct	Vueling Airlines
30 Sep - 02 Oct	Vueling Airlines
17 Sep - 01 Oct	Ryanair	direct

Also check the deals for one-way flights from Birmingham to Lisbon in September.

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 Birmingham to Lisbon in September from 96€

Return flights