Buenos Aires (EZE) to Punta Cana (PUJ): 3,745 miles (6,027 km) great-circle, about 8h 00m nonstop by our estimate. Cheapest fare observed: $695 round-trip on Copa, with 1 stop, departing May 7, 2026.
$695 round-trip, Copa CM278, departing 2026-05-07 at 14:49, returning 2026-05-21. The recorded itinerary left on a Thursday, returning on a Thursday 14 nights later; the fare was observed 12 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $695, it ranked 19th of the 30 round-trip fares we recorded from EZE (median $530). That is 18.6 cents per great-circle mile (round-trip price over one-way distance), below the EZE median of 21.8 cents across 30 round-trip routes.
Routes from EZE of similar length: Miami (4,424 mi) at $615 and Maceio (2,263 mi) at $480.
EZE to PUJ is the only one of 30 EZE routes where Copa priced cheapest. It is the 13th longest of the 30 routes we track from EZE.
Of 17 departure airports with a fare to Punta Cana, Buenos Aires (EZE) ranked 15th at $695. Lowest: $284 from Miami (MIA); highest: $699 from Montego Bay (MBJ); 7 nonstop. Cheapest-fare airlines (routes): Avianca (4), Arajet (2), Copa (2), Frontier (2), Air Canada (1) and Air Europa (1), plus 5 more.
The reverse, Punta Cana (PUJ) to Buenos Aires (BUE), was $574 round-trip on Arajet, nonstop, departing June 22, 2026. Punta Cana to Buenos Aires flights.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Argentina/Buenos_Aires, America/Santo_Domingo; flight time is our estimate.