Cheapest return flights from Los Angeles to Madrid in September from 429€

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

Return flights

20 Sep - 30 Sep United
23 Sep - 30 Sep Finnair
29 Sep - 21 Oct Iberia
19 Sep - 29 Sep LEVEL
01 Sep - 15 Sep TAP
17 Sep - 24 Sep Finnair
29 Sep - 11 Oct Finnair
05 Sep - 15 Sep TAP
28 Sep - 10 Oct British Airways
02 Sep - 07 Oct Brussels Airlines
16 Sep - 23 Sep Finnair
02 Sep - 15 Sep Finnair
06 Sep - 16 Sep Iberia direct
01 Sep - 15 Sep Finnair direct
29 Sep - 11 Oct British Airways direct

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

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