Cheapest return flights from Miami to Barcelona in September from 437€

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

Return flights

15 Sep - 22 Sep KLM
14 Sep - 21 Sep Iberia
09 Sep - 15 Sep Air Canada
18 Sep - 23 Sep Iberia direct
09 Sep - 16 Sep British Airways
09 Sep - 18 Sep British Airways
28 Sep - 15 Oct British Airways
24 Sep - 08 Oct British Airways
01 Sep - 09 Sep KLM
14 Sep - 18 Sep Iberia direct
02 Sep - 13 Sep Air Canada
14 Sep - 21 Sep Iberia direct
24 Sep - 08 Oct Finnair direct

Also check the deals for one-way flights from Miami to Barcelona in September.

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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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