AirHint found the following cheapest one-way flights from Miami (MIA) to Barcelona (BCN) in September 2026 (see full year).
One-Way flights
| 25 Sep | Iberia | direct | |
| 21 Sep | LEVEL | direct | |
| 22 Sep | Iberia | direct | |
| 27 Sep | Iberia | direct | |
| 29 Sep | Iberia | direct | |
| 08 Sep | ITA Airways | ||
| 19 Sep | Delta | ||
| 01 Sep | SWISS | ||
| 02 Sep | Royal Air Maroc | ||
| 15 Sep | SWISS |
Also check the deals for return 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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