AirHint found the following cheapest return flights from Quito (UIO) to Madrid (MAD) in August 2025 (see full year).

Return flights

23 Aug - 22 Sep	Copa
16 Aug - 23 Aug	Iberia	direct
25 Aug - 18 Sep	Avianca
31 Aug - 20 Sep	LATAM Airlines Group
17 Aug - 06 Sep	Arajet
25 Aug - 01 Sep	Avianca
20 Aug - 09 Sep	Avianca
25 Aug - 07 Sep	Avianca
18 Aug - 31 Aug	Iberia
20 Aug - 03 Sep	Avianca
20 Aug - 08 Sep	KLM
20 Aug - 07 Sep	Avianca
25 Aug - 29 Aug	Avianca
18 Aug - 25 Aug	Iberia	direct
19 Aug - 26 Aug	Avianca
19 Aug - 26 Aug	Iberia	direct
24 Aug - 30 Aug	Arajet
19 Aug - 23 Aug	LATAM Airlines Group
20 Aug - 30 Aug	Arajet
21 Aug - 27 Aug	KLM

Also check the deals for one-way flights from Quito to Madrid 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 Quito to Madrid in August from 912€

Return flights