Punta Cana (PUJ) to Buenos Aires (BUE): 3,745 miles (6,027 km) great-circle, about 8h 00m nonstop by our estimate. Cheapest fare observed: $574 round-trip on Arajet, nonstop, departing June 22, 2026.
$574 round-trip, Arajet DM6200, departing 2026-06-22 at 11:15, returning 2026-06-25. The recorded itinerary left on a Monday, returning on a Thursday 3 nights later; the fare was observed 58 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $574, it ranked 15th of the 30 round-trip fares we recorded from PUJ (median $588). That is 15.3 cents per great-circle mile (round-trip price over one-way distance), below the PUJ median of 25.0 cents across 30 round-trip routes.
Routes from PUJ of similar length: Seattle (3,612 mi) at $690 and Florianopolis (3,459 mi) at $842.
Arajet had the cheapest fare on 11 of 30 PUJ routes. It is the 12th longest of the 30 routes we track from PUJ.
Of 14 departure airports with a fare to Buenos Aires, Punta Cana (PUJ) ranked 4th at $574. Lowest: $251 from Rio de Janeiro (GIG); highest: $2255 from Addis Ababa (ADD); 5 nonstop. Cheapest-fare airlines (routes): Arajet (3), LATAM (2), Aeromexico (1), Air Canada (1), Avianca (1) and Cathay Pacific (1), plus 5 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Santo_Domingo, America/Argentina/Buenos_Aires; flight time is our estimate.