AirHint found the following cheapest return flights from Boston (BOS) to Cap Haitien (CAP) in April 2026 (see full year).
Return flights
| 01 Apr - 07 Apr | Sunrise Airways | direct | |
| 04 Apr - 19 Apr | Spirit Airlines | ||
| 07 Apr - 08 Apr | Spirit Airlines | ||
| 01 Apr - 15 Apr | Spirit Airlines |
Also check the deals for one-way flights from Boston to Cap Haitien in April.
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