AirHint found the following cheapest return flights from Minneapolis (MSP) to Bucharest (OTP) in September 2025 (see full year).

Return flights

01 Sep - 09 Sep	Icelandair
25 Sep - 03 Oct	Icelandair
10 Sep - 17 Sep	SWISS
02 Sep - 10 Sep	Lufthansa
09 Sep - 17 Sep	Lufthansa
30 Sep - 08 Oct	Icelandair
03 Sep - 11 Sep	Lufthansa
10 Sep - 18 Sep	Lufthansa
05 Sep - 13 Sep	Icelandair
19 Sep - 27 Sep	Icelandair
07 Sep - 15 Sep	Icelandair
04 Sep - 12 Sep	Icelandair
28 Sep - 06 Oct	Icelandair
27 Sep - 04 Oct	Icelandair
29 Sep - 06 Oct	Icelandair
24 Sep - 01 Oct	Lufthansa
23 Sep - 01 Oct	Lufthansa
24 Sep - 02 Oct	Lufthansa
26 Sep - 03 Oct	Icelandair
26 Sep - 04 Oct	Icelandair

Also check the deals for one-way flights from Minneapolis to Bucharest 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 Minneapolis to Bucharest in September from $626

Return flights