Bogota (BOG) to Buenos Aires (BUE): 2,914 miles (4,689 km) great-circle, about 6h 20m nonstop by our estimate. Cheapest fare observed: $642 round-trip on LATAM, nonstop, departing June 11, 2026.
$642 round-trip, LATAM LA5946, departing 2026-06-11 at 20:05, returning 2026-06-17. The recorded itinerary left on a Thursday, returning on a Wednesday 6 nights later; the fare was observed 47 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $642, it ranked 20th of the 30 round-trip fares we recorded from BOG (median $493). That is 22.0 cents per great-circle mile (round-trip price over one-way distance), below the BOG median of 26.1 cents across 30 round-trip routes.
Routes from BOG of similar length: Sao Paulo (2,694 mi) at $633 and Curitiba (2,677 mi) at $655.
BOG to BUE is the only one of 30 BOG routes where LATAM priced cheapest. It is the 9th longest of the 30 routes we track from BOG.
Of 14 departure airports with a fare to Buenos Aires, Bogota (BOG) ranked 6th at $642. 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/Bogota, America/Argentina/Buenos_Aires; flight time is our estimate.