AirHint found the following cheapest return flights from Muscat (MCT) to Frankfurt (FRA) in September 2025 (see full year).

Return flights

29 Sep - 13 Oct	Pegasus Airlines
24 Sep - 25 Sep	Pegasus Airlines
19 Sep - 22 Sep	Gulf Air
19 Sep - 26 Sep	Gulf Air
26 Sep - 27 Sep	SalamAir
25 Sep - 27 Sep	SalamAir
24 Sep - 26 Sep	Pegasus Airlines
26 Sep - 17 Oct	Gulf Air
19 Sep - 27 Sep	Gulf Air
19 Sep - 27 Sep	Lufthansa	direct
19 Sep - 26 Sep	Lufthansa	direct
19 Sep - 22 Sep	Lufthansa	direct

Also check the deals for one-way flights from Muscat to Frankfurt 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 Muscat to Frankfurt in September from $373

Return flights