Cheapest return flights from Miami to Barcelona in September from $512

Best time to book flights for Miami (MIA) to Barcelona (BCN) flights at AirHint

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

Return flights

17 Sep - 27 Sep LEVEL direct
17 Sep - 26 Sep Iberia
24 Sep - 27 Sep LEVEL direct
17 Sep - 26 Sep Iberia direct
16 Sep - 26 Sep TAP
12 Sep - 27 Sep LEVEL direct
03 Sep - 12 Sep LEVEL direct
10 Sep - 12 Sep LEVEL direct
10 Sep - 27 Sep LEVEL direct
13 Sep - 27 Sep LEVEL direct

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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