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

Return flights

01 Sep - 09 Sep	Icelandair
15 Sep - 23 Sep	Sun Country Airlines
02 Sep - 10 Sep	Air Canada
17 Sep - 25 Sep	Spirit Airlines
22 Sep - 30 Sep	Air Canada
03 Sep - 11 Sep	Spirit Airlines
10 Sep - 18 Sep	Spirit Airlines
16 Sep - 24 Sep	Air Canada
08 Sep - 16 Sep	Icelandair
09 Sep - 17 Sep	Sun Country Airlines
29 Sep - 07 Oct	Icelandair
28 Sep - 07 Oct	Icelandair
28 Sep - 05 Oct	Sun Country Airlines
30 Sep - 07 Oct	Icelandair
25 Sep - 03 Oct	Sun Country Airlines
30 Sep - 08 Oct	Icelandair
24 Sep - 02 Oct	Air Canada
26 Sep - 03 Oct	Sun Country Airlines
23 Sep - 01 Oct	Air Canada
01 Sep - 01 Oct	Lufthansa

Also check the deals for one-way flights from Minneapolis to Athens 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 Athens in September from 502€

Return flights