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

Return flights

22 Sep - 08 Oct	Wizz Air	direct
23 Sep - 08 Oct	Ryanair	direct
03 Sep - 10 Sep	Wizz Air
21 Sep - 08 Oct	Wizz Air	direct
18 Sep - 08 Oct	Wizz Air	direct
24 Sep - 08 Oct	Wizz Air	direct
03 Sep - 11 Sep	Wizz Air
04 Sep - 10 Sep	Ryanair
05 Sep - 11 Sep	Wizz Air
01 Sep - 11 Sep	Ryanair
22 Sep - 05 Oct	Wizz Air	direct
17 Sep - 05 Oct	Wizz Air	direct
02 Sep - 10 Sep	Wizz Air
06 Sep - 10 Sep	Wizz Air Malta
23 Sep - 05 Oct	Ryanair	direct
23 Sep - 13 Oct	Ryanair	direct
09 Sep - 11 Sep	Wizz Air
22 Sep - 07 Oct	Wizz Air	direct
09 Sep - 10 Sep	Ryanair
11 Sep - 11 Sep	Ryanair	direct

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.

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Cheapest return flights from Budapest to Lisbon in September from $119

Return flights