AirHint found the following cheapest return flights from Boston (BOS) to Faro (FAO) in May 2026 (see full year).
Return flights
| 04 May - 11 May | Aer Lingus | ||
| 12 May - 25 May | TAP | ||
| 10 May - 25 May | Finnair | ||
| 19 May - 21 May | Aer Lingus |
Also check the deals for one-way flights from Boston to Faro in May.
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