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

Return flights

14 May - 16 Jun	Azul Airlines
01 May - 11 May	LATAM Airlines Group
01 May - 11 May	Iberia	direct
11 May - 18 May	Iberia	direct
13 May - 31 May	Iberia	direct
01 May - 16 May	Iberia	direct
01 May - 15 May	Iberia	direct
14 May - 16 Jun	Iberia	direct

Also check the deals for one-way flights from Madrid to Santiago in May.

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 May from $973

Return flights