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

One-Way flights

16 Aug	Avianca
11 Aug	LATAM Airlines Group
18 Aug	Avianca
03 Aug	LATAM Airlines Group
06 Aug	LATAM Airlines Group
09 Aug	LATAM Airlines Group
05 Aug	LATAM Airlines Group
17 Aug	LATAM Airlines Group
12 Aug	LATAM Airlines Group
13 Aug	Avianca

Also check the deals for return 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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Cheapest one-way flights from Quito to Madrid in August from 407€

One-Way flights