AirHint found the following cheapest return flights from New York (LGA) to Madrid (MAD) in October 2025 (see full year).

Return flights

17 Oct - 26 Oct	Lufthansa
17 Oct - 16 Nov	Lufthansa
17 Oct - 14 Nov	Lufthansa
31 Oct - 16 Nov	Air Canada
10 Oct - 17 Oct	Lufthansa
08 Oct - 21 Oct	Air Canada
09 Oct - 16 Oct	Air Canada
09 Oct - 15 Oct	Air Canada
04 Oct - 15 Oct	Air Canada
24 Oct - 10 Nov	Air Canada
11 Oct - 17 Oct	Air Canada
13 Oct - 16 Oct	Air Canada
06 Oct - 16 Oct	Air Canada
16 Oct - 23 Oct	Air Canada
31 Oct - 08 Nov	Air Canada
15 Oct - 15 Nov	Lufthansa
21 Oct - 06 Nov	Lufthansa
31 Oct - 07 Nov	Air Canada
24 Oct - 12 Nov	Air Canada
30 Oct - 06 Nov	Virgin Atlantic

Also check the deals for one-way flights from New York 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 New York to Madrid in October from $325

Return flights