AirHint found the following cheapest return flights from Muscat (MCT) to Barcelona (BCN) in August 2025 (see full year).

Return flights

13 Aug - 27 Aug	Pegasus Airlines
10 Aug - 29 Aug	Etihad Airways
23 Aug - 31 Aug	Etihad Airways
13 Aug - 16 Aug	Pegasus Airlines
24 Aug - 30 Aug	SalamAir
15 Aug - 22 Aug	SalamAir
06 Aug - 12 Aug	Pegasus Airlines
10 Aug - 24 Aug	SalamAir
05 Aug - 12 Aug	Etihad Airways
07 Aug - 12 Aug	Oman Air

Also check the deals for one-way flights from Muscat to Barcelona in August.

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 Barcelona in August from $323

Return flights