Boston (BOS) to Santo Domingo (SDQ): 1,655 miles (2,664 km) great-circle, about 3h 50m nonstop by our estimate. Cheapest fare observed: $308 round-trip on American Airlines, with 1 stop, departing June 20, 2026.
$308 round-trip, American Airlines AA3225, departing 2026-06-20 at 09:37, returning 2026-07-06. The recorded itinerary left on a Saturday, returning on a Monday 16 nights later; the fare was observed 56 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $308, it ranked 13th of the 30 round-trip fares we recorded from BOS (median $623). That is 18.6 cents per great-circle mile (round-trip price over one-way distance), close to the BOS median of 19.1 cents across 30 round-trip routes.
Routes from BOS of similar length: San Juan (1,679 mi) at $297 and Santiago de los Caballeros (1,586 mi) at $347.
American Airlines had the cheapest fare on 5 of 30 BOS routes. It is the 21st longest of the 30 routes we track from BOS.
Of 9 departure airports with a fare to Santo Domingo, Boston (BOS) ranked 8th at $308. Lowest: $196 from Orlando (MCO); highest: $519 from Havana (HAV); 5 nonstop. Cheapest-fare airlines (routes): JetBlue (3), American Airlines (2), Arajet (2), airline Q4 (1) and Spirit (1).
The reverse, Santo Domingo (SDQ) to Boston (BOS), was $369 round-trip on Spirit, nonstop, departing April 28, 2026. Santo Domingo to Boston flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, America/Santo_Domingo; flight time is our estimate.