AirHint found the following cheapest return flights from Delhi (DEL) to Muscat (MCT) in December 2025 (see full year).

Return flights

19 Dec - 05 Jan	Oman Air	direct
19 Dec - 15 Jan	Oman Air	direct
03 Dec - 08 Dec	Air India
09 Dec - 06 Jan	Akasa Air
09 Dec - 12 Jan	Akasa Air
12 Dec - 24 Dec	Air India Express	direct
02 Dec - 09 Dec	IndiGo
02 Dec - 12 Dec	IndiGo
03 Dec - 10 Dec	IndiGo
13 Dec - 07 Jan	IndiGo
26 Dec - 15 Jan	IndiGo
05 Dec - 09 Dec	IndiGo
02 Dec - 05 Dec	IndiGo
11 Dec - 24 Dec	Air India Express	direct
26 Dec - 12 Jan	IndiGo
02 Dec - 08 Dec	IndiGo
25 Dec - 08 Jan	IndiGo
01 Dec - 16 Dec	IndiGo
25 Dec - 01 Jan	IndiGo
12 Dec - 11 Jan	IndiGo

Also check the deals for one-way flights from Delhi to Muscat in December.

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 Delhi to Muscat in December from $251

Return flights