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

Return flights

27 Aug - 01 Sep	Ryanair
28 Aug - 02 Sep	Vueling Airlines
29 Aug - 02 Sep	Ryanair
29 Aug - 03 Sep	Ryanair
31 Aug - 04 Sep	Ryanair
30 Aug - 02 Sep	TAP
26 Aug - 01 Sep	Air Europa
31 Aug - 30 Sep	Ryanair
28 Aug - 04 Sep	Vueling Airlines
28 Aug - 01 Sep	Vueling Airlines
21 Aug - 27 Aug	TAP
21 Aug - 25 Aug	TAP
22 Aug - 25 Aug	Ryanair
22 Aug - 29 Aug	Ryanair
26 Aug - 31 Aug	Ryanair
21 Aug - 26 Aug	TAP
28 Aug - 31 Aug	Vueling Airlines
12 Aug - 19 Aug	Eurowings
22 Aug - 26 Aug	Ryanair
22 Aug - 28 Aug	Ryanair

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 219€

Return flights