AirHint found the following cheapest one-way flights from Miami (MIA) to Barcelona (BCN) in March 2026 (see full year).
One-Way flights
| 30 Mar | TAP | ||
| 26 Mar | Porter Airlines (Canada) Ltd | ||
| 27 Mar | Spirit Airlines | ||
| 29 Mar | Iberia | direct | |
| 31 Mar | Iberia | direct | |
| 26 Mar | Iberia | direct | |
| 30 Mar | Iberia | direct | |
| 28 Mar | Iberia | direct | |
| 27 Mar | Finnair | direct |
Also check the deals for return flights from Miami to Barcelona in March.
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