AirHint found the following cheapest return flights from Bucharest (OTP) to Budapest (BUD) in October 2025 (see full year).

Return flights

19 Oct - 20 Nov	Dan Air
18 Oct - 19 Nov	Wizz Air Malta
21 Oct - 26 Oct	Ryanair
22 Oct - 26 Oct	Ryanair
15 Oct - 18 Oct	Ryanair
21 Oct - 21 Oct	Ryanair
30 Oct - 14 Nov	Air Serbia
23 Oct - 27 Oct	Air Serbia
18 Oct - 22 Oct	Ryanair
30 Oct - 03 Nov	Air Serbia
18 Oct - 21 Oct	Ryanair
30 Oct - 02 Nov	Air Serbia
15 Oct - 16 Oct	Ryanair
23 Oct - 29 Oct	Wizz Air Malta
23 Oct - 26 Oct	Air Serbia
29 Oct - 03 Nov	Austrian Airlines
31 Oct - 04 Nov	Austrian Airlines
31 Oct - 03 Nov	Austrian Airlines
31 Oct - 04 Nov	TAROM	direct
31 Oct - 02 Nov	TAROM

Also check the deals for one-way flights from Bucharest to Budapest in October.

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 Bucharest to Budapest in October from $128

Return flights