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

Return flights

02 May - 11 May	ITA Airways
12 May - 22 May	TAP
18 May - 25 May	TAP
11 May - 18 May	TAP
11 May - 15 May	TAP
11 May - 25 May	TAP
06 May - 27 May	TAP
06 May - 13 May	TAP
18 May - 28 May	TAP
14 May - 21 May	Air Europa
06 May - 11 Jun	TAP
25 May - 08 Jun	Air Europa
19 May - 01 Jun	TAP
27 May - 03 Jun	Air Europa
27 May - 05 Jun	Air Europa
17 May - 07 Jun	Air Canada
10 May - 24 Jun	Air Europa
10 May - 25 Jun	TAP
30 May - 11 Jun	TAP
06 May - 11 Jun	Iberia	direct

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 $487

Return flights