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

Return flights

01 May - 14 May	TAP
01 May - 11 May	TAP
01 May - 08 May	TAP
05 May - 15 May	Finnair	direct
05 May - 14 May	Finnair
02 May - 12 May	Air Canada
06 May - 15 May	Finnair
03 May - 12 Jun	Air Canada
10 May - 19 May	Air Canada
04 May - 11 May	Air Canada
04 May - 18 May	Air Canada
30 May - 08 Jun	TAP
12 May - 03 Jun	Air Canada
12 May - 04 Jun	Air Canada
12 May - 03 Jun	Iberia	direct
12 May - 04 Jun	Iberia	direct
23 May - 06 Jun	TAP
10 May - 01 Jun	SWISS
24 May - 01 Jun	TAP
29 May - 06 Jun	TAP

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

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 Los Angeles to Madrid in May from $423

Return flights