AirHint found the following cheapest return flights from Madrid (MAD) to Santiago (SCL) in August 2026 (see full year).

Return flights

04 Aug - 13 Aug	Iberia	direct
04 Aug - 17 Aug	Iberia	direct
09 Aug - 21 Aug	Iberia	direct
04 Aug - 11 Aug	Iberia	direct
03 Aug - 13 Aug	Iberia
16 Aug - 29 Aug	Iberia
04 Aug - 01 Sep	Iberia
01 Aug - 16 Aug	Iberia	direct
01 Aug - 08 Aug	Iberia	direct
10 Aug - 30 Aug	Iberia	direct
01 Aug - 13 Aug	Iberia	direct
19 Aug - 07 Sep	Iberia	direct

Also check the deals for one-way flights from Madrid to Santiago 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 Madrid to Santiago in August from 744€

Return flights