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

Return flights

25 Sep - 13 Oct	Wizz Air	direct
25 Sep - 14 Oct	Wizz Air	direct
24 Sep - 13 Oct	Wizz Air	direct
25 Sep - 02 Oct	Wizz Air	direct
26 Sep - 13 Oct	Wizz Air	direct
26 Sep - 05 Oct	Wizz Air	direct
25 Sep - 08 Oct	Wizz Air	direct
25 Sep - 06 Oct	Wizz Air	direct
25 Sep - 12 Oct	Wizz Air	direct
30 Sep - 05 Oct	Ryanair
25 Sep - 30 Sep	Wizz Air
25 Sep - 29 Sep	Wizz Air
23 Sep - 30 Sep	Ryanair
24 Sep - 30 Sep	Wizz Air
26 Sep - 30 Sep	Wizz Air
25 Sep - 28 Sep	Wizz Air	direct
25 Sep - 29 Sep	Wizz Air	direct
24 Sep - 29 Sep	Wizz Air
25 Sep - 30 Sep	Wizz Air	direct
18 Sep - 22 Sep	Ryanair

Also check the deals for one-way flights from Budapest 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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Budapest to Lisbon in September from $115

Return flights