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

Return flights

07 May - 19 May	TAP
14 May - 19 May	TAP
11 May - 19 May	TAP
02 May - 19 May	TAP
07 May - 21 May	TAP
04 May - 14 May	TAP
07 May - 14 May	TAP
04 May - 21 May	TAP
02 May - 09 May	TAP
07 May - 16 May	TAP
14 May - 07 Jun	TAP
14 May - 06 Jun	TAP
20 May - 03 Jun	British Airways
13 May - 06 Jun	British Airways
20 May - 13 Jun	British Airways
18 May - 13 Jun	British Airways
18 May - 01 Jun	TAP
15 May - 06 Jun	SWISS
21 May - 13 Jun	Air Canada
28 May - 04 Jun	TAP

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.

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Cheapest return flights from Miami to Madrid in May from 301€

Return flights