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
01 May - 05 May	TAP
10 May - 18 May	KLM
07 May - 12 May	KLM
06 May - 22 Jun	Air France
04 May - 11 May	British Airways
06 May - 13 May	Iberia
14 May - 18 May	British Airways	direct
04 May - 18 May	British Airways	direct
11 May - 18 May	British Airways	direct
07 May - 12 May	British Airways	direct
24 May - 05 Jun	Delta
25 May - 04 Jun	Delta
29 May - 05 Jun	Delta
24 May - 14 Jun	Delta
29 May - 05 Jun	Iberia	direct
06 May - 22 Jun	British Airways	direct
24 May - 05 Jun	Air Europa	direct
24 May - 14 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 $423

Return flights