AirHint found the following cheapest return flights from Porto (OPO) to Budapest (BUD) in August 2025 (see full year).

Return flights

29 Aug - 01 Sep	Ryanair
04 Aug - 02 Sep	Wizz Air Malta
12 Aug - 27 Aug	Ryanair
03 Aug - 22 Aug	Ryanair
28 Aug - 01 Sep	Ryanair
27 Aug - 01 Sep	Ryanair
29 Aug - 07 Sep	Ryanair
26 Aug - 29 Aug	Vueling Airlines
22 Aug - 26 Aug	Ryanair
13 Aug - 20 Aug	Ryanair
01 Aug - 20 Aug	Ryanair
07 Aug - 16 Aug	Ryanair
06 Aug - 12 Aug	Ryanair
06 Aug - 14 Aug	Ryanair
25 Aug - 01 Sep	Ryanair
21 Aug - 25 Aug	Ryanair
29 Aug - 05 Sep	Ryanair	direct
26 Aug - 05 Sep	Vueling Airlines
29 Aug - 12 Sep	Ryanair	direct
29 Aug - 14 Sep	Ryanair	direct

Also check the deals for one-way flights from Porto to Budapest in August.

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 Porto to Budapest in August from 182€

Return flights