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

Return flights

07 Oct - 14 Oct	Spirit Airlines
19 Oct - 04 Nov	Lufthansa
08 Oct - 15 Oct	Spirit Airlines
28 Oct - 04 Nov	Lufthansa
29 Oct - 05 Nov	Austrian Airlines
09 Oct - 16 Oct	TAP
29 Oct - 03 Nov	Air Canada
15 Oct - 22 Oct	Spirit Airlines
16 Oct - 23 Oct	Spirit Airlines
27 Oct - 03 Nov	SWISS
14 Oct - 21 Oct	Turkish Airlines
09 Oct - 21 Oct	Turkish Airlines
06 Oct - 13 Oct	Frontier Airlines
30 Oct - 06 Nov	Lufthansa
12 Oct - 19 Oct	Frontier Airlines
26 Oct - 02 Nov	Lufthansa
25 Oct - 01 Nov	TAP
21 Oct - 28 Oct	SWISS
31 Oct - 07 Nov	British Airways

Also check the deals for one-way flights from Miami to Bucharest 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 Miami to Bucharest in October from $511

Return flights