AirHint found the following cheapest return flights from Kolkata (CCU) to Muscat (MCT) in October 2025 (see full year).

Return flights

19 Oct - 22 Nov	Air India
22 Oct - 31 Oct	Air India
23 Oct - 30 Oct	Air India
19 Oct - 26 Oct	Air India
02 Oct - 07 Oct	Air India
31 Oct - 09 Nov	Air India Express
27 Oct - 03 Nov	Air India Express
09 Oct - 14 Oct	IndiGo
19 Oct - 21 Nov	IndiGo
01 Oct - 05 Oct	IndiGo
24 Oct - 31 Oct	Air India
03 Oct - 08 Oct	Air India
02 Oct - 06 Oct	IndiGo
30 Oct - 04 Nov	Air India
01 Oct - 04 Oct	Air India Express
26 Oct - 02 Nov	Air India
24 Oct - 01 Nov	IndiGo

Also check the deals for one-way flights from Kolkata to Muscat 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 Kolkata to Muscat in October from 170€

Return flights