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

Return flights

01 May - 09 May	TAP
12 May - 25 May	KLM
02 May - 09 May	TAP
12 May - 18 May	Delta
07 May - 19 May	KLM
09 May - 17 May	KLM
10 May - 18 May	KLM
06 May - 22 Jun	Air France
12 May - 25 May	Iberia	direct
13 May - 25 May	Iberia	direct
12 May - 18 May	British Airways	direct
22 May - 05 Jun	Delta
28 May - 05 Jun	Delta
24 May - 05 Jun	Delta
29 May - 05 Jun	Delta
24 May - 14 Jun	Delta
29 May - 05 Jun	Iberia	direct
28 May - 13 Jun	Air France
06 May - 22 Jun	British Airways	direct
24 May - 05 Jun	Air Europa	direct

Also check the deals for one-way flights from Madrid to Miami 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 Madrid to Miami in May from 387€

Return flights