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

Return flights

02 May - 09 May	TAP
02 May - 13 May	TAP
06 May - 13 May	TAP
13 May - 20 May	TAP
06 May - 10 May	TAP
06 May - 17 May	TAP
05 May - 12 May	Iberia
07 May - 19 May	TAP
07 May - 13 May	TAP
07 May - 15 May	TAP
18 May - 02 Jun	Finnair
20 May - 03 Jun	Air Canada
18 May - 09 Jun	Iberia
21 May - 10 Jun	Iberia
21 May - 07 Jun	Iberia
14 May - 14 Jun	TAP
21 May - 08 Jun	TAP
28 May - 10 Jun	TAP
11 May - 01 Jun	Iberia
20 May - 03 Jun	Iberia	direct

Also check the deals for one-way flights from Miami 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.

Book a cheap hotel in Madrid

Cheap car rent in Madrid

Cheapest return flights from Miami to Madrid in May from 343€

Return flights