Santo Domingo (SDQ) to San Juan (SJU): 240 miles (387 km) great-circle, about 1h 00m nonstop by our estimate. Cheapest fare observed: $280 round-trip on JetBlue, nonstop, departing April 28, 2026.
$280 round-trip, JetBlue B61938, departing 2026-04-28 at 22:07, returning 2026-04-30. The recorded itinerary left on a Tuesday, returning on a Thursday 2 nights later; the fare was observed 3 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $280, it ranked 4th of the 30 round-trip fares we recorded from SDQ (median $590). That is 116.5 cents per great-circle mile (round-trip price over one-way distance), above the SDQ median of 29.8 cents across 30 round-trip routes.
Routes from SDQ of similar length: Aruba (410 mi) at $278 and Kingston (469 mi) at $636.
JetBlue had the cheapest fare on 3 of 30 SDQ routes. It is the 30th longest of the 30 routes we track from SDQ.
Of 20 departure airports with a fare to San Juan, Santo Domingo (SDQ) ranked 14th at $280. Lowest: $127 from Orlando (MCO); highest: $632 from Washington DC (IAD); 7 nonstop. Cheapest-fare airlines (routes): Frontier (9), Spirit (4), American Airlines (2), JetBlue (2), Southwest (1) and United Airlines (1), plus 1 more.
That depends on your passport and trip, so check the official source for United States: U.S. Customs and Border Protection: international visitors. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Santo_Domingo, America/Puerto_Rico; flight time is our estimate.