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

Return flights

04 Mar - 23 Mar	Delta
02 Mar - 18 Mar	Delta
02 Mar - 30 Mar	Delta
02 Mar - 10 Mar	Delta
26 Mar - 13 Apr	Lufthansa
27 Mar - 13 Apr	Lufthansa
03 Mar - 24 Mar	Delta
03 Mar - 17 Mar	Delta
01 Mar - 10 Mar	Delta
27 Mar - 05 Apr	Lufthansa
01 Mar - 25 Mar	TAP
01 Mar - 18 Mar	Delta
09 Mar - 25 Mar	Delta
08 Mar - 05 Apr	Ryanair
28 Mar - 09 Apr	WORLD2FLY
28 Mar - 10 Apr	WORLD2FLY
26 Mar - 05 Apr	Delta
18 Mar - 05 Apr	Iberia
26 Mar - 14 Apr	Azul Airlines
26 Mar - 06 Apr	Azul Airlines

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

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 March from $840

Return flights