Cheapest return flights from Miami to Barcelona in September from $435

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

20 Sep - 24 Sep LEVEL direct
20 Sep - 01 Oct LEVEL direct
20 Sep - 27 Sep LEVEL direct
07 Sep - 14 Sep LEVEL direct
17 Sep - 24 Sep LEVEL direct
27 Sep - 03 Oct LEVEL direct
28 Sep - 08 Oct LEVEL direct
20 Sep - 28 Sep LEVEL direct
20 Sep - 26 Sep TAP
28 Sep - 05 Oct LEVEL direct
15 Sep - 22 Sep Norse Atlantic Airways (UK)
25 Sep - 02 Oct TAP
09 Sep - 24 Sep TAP
09 Sep - 24 Sep Iberia direct
02 Sep - 02 Oct TAP
12 Sep - 21 Sep Royal Air Maroc
27 Sep - 04 Oct TAP
25 Sep - 02 Oct Finnair direct
02 Sep - 02 Oct Iberia 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona