AirHint found the following cheapest return flights from Fort Lauderdale (FLL) to Madrid (MAD) in August 2025 (see full year).

Return flights

10 Aug - 26 Aug	Air Canada
06 Aug - 22 Aug	Brussels Airlines
13 Aug - 22 Aug	Delta
18 Aug - 27 Aug	Delta
10 Aug - 22 Aug	Delta
03 Aug - 28 Aug	Delta
18 Aug - 29 Aug	Delta
18 Aug - 08 Sep	Delta
17 Aug - 07 Sep	Delta
02 Aug - 10 Sep	Delta
08 Aug - 21 Aug	Air France
07 Aug - 21 Aug	Delta
09 Aug - 22 Aug	Delta
25 Aug - 08 Sep	Delta
25 Aug - 14 Sep	Delta
24 Aug - 06 Sep	Delta
23 Aug - 06 Sep	Delta
22 Aug - 01 Sep	American Airlines
29 Aug - 14 Sep	American Airlines
29 Aug - 05 Sep	American Airlines

Also check the deals for one-way flights from Fort Lauderdale to Madrid in August.

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 August from $378

Return flights