AirHint found the following cheapest return flights from Madrid (MAD) to Doha (DOH) in September 2025 (see full year).

Return flights

07 Sep - 12 Oct	Pegasus Airlines
15 Sep - 22 Sep	Pegasus Airlines
08 Sep - 15 Sep	Pegasus Airlines
27 Sep - 30 Sep	Pegasus Airlines
07 Sep - 18 Sep	Pegasus Airlines
10 Sep - 14 Sep	Etihad Airways
04 Sep - 18 Sep	Etihad Airways
11 Sep - 18 Sep	Etihad Airways
24 Sep - 01 Oct	Etihad Airways
01 Sep - 09 Sep	Etihad Airways
06 Sep - 18 Sep	Etihad Airways
05 Sep - 07 Sep	Etihad Airways
24 Sep - 01 Oct	Qatar Airways	direct
07 Sep - 12 Oct	Iberia	direct

Also check the deals for one-way flights from Madrid to Doha 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 Madrid to Doha in September from $455

Return flights