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
03 May - 09 May	TAP
01 May - 05 May	TAP
02 May - 09 May	TAP
03 May - 19 May	Avianca
06 May - 17 May	Avianca
10 May - 17 May	Avianca
15 May - 26 May	Avianca
12 May - 19 May	Avianca
03 May - 08 May	TAP
26 May - 02 Jun	British Airways
18 May - 04 Jun	British Airways
28 May - 02 Jun	British Airways
26 May - 01 Jun	British Airways
27 May - 03 Jun	Iberia
23 May - 06 Jun	Iberia
23 May - 08 Jun	Finnair	direct
25 May - 03 Jun	Iberia
30 May - 09 Jun	Iberia	direct
28 May - 02 Jun	Finnair	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 390€

Return flights