AirHint found the following cheapest one-way flights from Miami (MIA) to Lisbon (LIS) in May 2026 (see full year).
One-Way flights
| 31 May | Frontier Airlines | ||
| 12 May | Spirit Airlines | ||
| 07 May | Air Canada | ||
| 04 May | Frontier Airlines | ||
| 02 May | Spirit Airlines | ||
| 03 May | Icelandair | ||
| 01 May | Icelandair | ||
| 18 May | Iberia | ||
| 25 May | Iberia | ||
| 27 May | Iberia |
Also check the deals for return flights from Miami to Lisbon in May.
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