Cheapest return flights from Miami to Barcelona in September from $447

AirHint found the following cheapest return flights from Miami (MIA) to Barcelona (BCN) in September 2025 (see full year).

Return flights

30 Sep - 06 Oct Spirit Airlines
20 Sep - 01 Oct KLM
30 Sep - 07 Oct Austrian Airlines
22 Sep - 07 Oct Spirit Airlines
20 Sep - 03 Oct Spirit Airlines
24 Sep - 01 Oct Air France
27 Sep - 09 Oct Delta
20 Sep - 24 Oct Delta
27 Sep - 10 Oct Delta
29 Sep - 06 Oct SWISS
23 Sep - 30 Sep SWISS
10 Sep - 17 Sep Air Canada
10 Sep - 23 Sep Air France
15 Sep - 22 Sep Air Canada
09 Sep - 23 Sep Air Canada
22 Sep - 29 Sep British Airways
26 Sep - 30 Sep SWISS
10 Sep - 14 Sep Air France
17 Sep - 30 Sep British Airways
11 Sep - 24 Sep Iberia

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

Skyscanner

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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