AirHint found the following cheapest return flights from San Antonio (SAT) to Madrid (MAD) in October 2025 (see full year).

Return flights

28 Oct - 22 Nov	Air France
29 Oct - 22 Nov	Virgin Atlantic
22 Oct - 29 Oct	Iberia
14 Oct - 21 Oct	Iberia
08 Oct - 15 Oct	United
01 Oct - 08 Oct	United
30 Oct - 22 Nov	Virgin Atlantic
02 Oct - 09 Oct	United
23 Oct - 30 Oct	United
31 Oct - 07 Nov	Iberia
06 Oct - 13 Oct	United
16 Oct - 23 Oct	United
28 Oct - 04 Nov	Iberia
07 Oct - 14 Oct	Iberia
13 Oct - 20 Oct	United
29 Oct - 05 Nov	United
25 Oct - 01 Nov	Iberia
26 Oct - 02 Nov	United

Also check the deals for one-way flights from San Antonio to Madrid in October.

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 San Antonio to Madrid in October from 487€

Return flights