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

Return flights

04 May - 18 May	Avianca
01 May - 29 May	Avianca
11 May - 24 May	Avianca
15 May - 31 May	Avianca
17 May - 31 May	Avianca
11 May - 18 May	Avianca
08 May - 31 May	Avianca
02 May - 24 May	Avianca
06 May - 20 May	Avianca
06 May - 24 May	Avianca
27 May - 03 Jun	Iberia
29 May - 23 Jun	British Airways
18 May - 07 Jun	Iberia	direct
27 May - 17 Jun	Iberia	direct
12 May - 01 Jun	Iberia	direct
27 May - 03 Jun	Iberia	direct
18 May - 09 Jun	KLM
21 May - 17 Jun	Iberia For Level
18 May - 09 Jun	Iberia	direct
01 May - 30 Jun	Iberia	direct

Also check the deals for one-way flights from Santiago to Madrid 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 Santiago to Madrid in May from 729€

Return flights