AirHint found the following cheapest return flights from Fort Lauderdale (FLL) to Madrid (MAD) in May 2026 (see full year).

Return flights

01 May - 31 May	American Airlines
04 May - 25 May	American Airlines
12 May - 20 May	American Airlines
11 May - 18 May	American Airlines
21 May - 24 May	American Airlines
06 May - 10 May	Delta
05 May - 27 May	Delta
07 May - 11 May	jetBlue
04 May - 30 Jun	Delta
31 May - 04 Jun	British Airways
20 May - 25 May	jetBlue
23 May - 05 Jun	Delta
15 May - 25 May	Delta
30 May - 13 Jun	Delta
27 May - 10 Jun	jetBlue

Also check the deals for one-way flights from Fort Lauderdale 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 Fort Lauderdale to Madrid in May from $552

Return flights