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

Return flights

12 May - 17 May	Spirit Airlines
01 May - 16 May	Royal Air Maroc
01 May - 05 May	Royal Air Maroc
01 May - 08 May	LEVEL	direct
12 May - 18 May	Spirit Airlines
15 May - 22 May	LEVEL	direct
15 May - 25 May	LEVEL	direct
15 May - 21 May	Iberia
18 May - 23 May	TAP
08 May - 13 May	LEVEL	direct
10 May - 01 Jun	LEVEL	direct
14 May - 01 Jun	Turkish Airlines
31 May - 07 Jun	TAP
31 May - 10 Jun	TAP
27 May - 10 Jun	Iberia	direct
14 May - 01 Jun	Iberia	direct
31 May - 10 Jun	LEVEL	direct
28 May - 08 Jun	Spirit Airlines
28 May - 14 Jun	Air Europa

Also check the deals for one-way flights from Miami to Barcelona 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 Barcelona in May from 434€

Return flights