Punta Cana (PUJ) to San Juan (SJU): 155 miles (250 km) great-circle, about 0h 50m nonstop by our estimate. Cheapest fare observed: $148 round-trip on Frontier, nonstop, departing June 27, 2026.
$148 round-trip, Frontier F9240, departing 2026-06-27 at 21:29, returning 2026-06-28. The recorded itinerary left on a Saturday, returning on a Sunday 1 night later; the fare was observed 63 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $148, it was the cheapest of the 30 round-trip fares we recorded from PUJ (median $588). That is 95.4 cents per great-circle mile (round-trip price over one-way distance), above the PUJ median of 25.0 cents across 30 round-trip routes.
Routes from PUJ of similar length: Kingston (554 mi) at $421 and Cartagena (737 mi) at $455.
Frontier had the cheapest fare on 4 of 30 PUJ routes. It is the 30th longest of the 30 routes we track from PUJ.
Of 20 departure airports with a fare to San Juan, Punta Cana (PUJ) ranked 4th at $148. 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.