Cheapest return flights from Madrid to Santiago in September from $828

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

Return flights

10 Sep - 21 Sep Delta
10 Sep - 22 Sep Delta
07 Sep - 23 Sep Delta
07 Sep - 04 Oct Delta
10 Sep - 04 Oct Delta
11 Sep - 21 Sep Delta
17 Sep - 24 Sep Delta
09 Sep - 24 Sep Delta
08 Sep - 29 Sep Delta
10 Sep - 24 Sep Delta
16 Sep - 08 Oct Delta
10 Sep - 05 Oct Delta
04 Sep - 19 Sep Delta
11 Sep - 22 Sep Delta
12 Sep - 09 Oct Iberia
29 Sep - 06 Oct Delta
14 Sep - 09 Oct Iberia
16 Sep - 16 Oct Iberia
13 Sep - 13 Oct Iberia
13 Sep - 11 Oct Iberia

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

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