Book with Aviafares
Aviafares brings you some of the best Buenos Aires to Posadas fares we're seeing right now. These are our latest lead-in prices, pulled from the same booking system our US agents work. Don't keep waiting. Book them before they move.
Indicative fares based on historical lead-in pricing for Buenos Aires–Posadas; live search above returns today's bookable offers.
Need help booking Buenos Aires to Posadas? Talk to a US agent.
Unpublished consolidator rates on premium cabins, 24/7.
1 scheduled route connect Buenos Aires, Costa Rica with Posadas, Argentina in our booking network. Top carriers on this route by route count are Aerolineas Argentinas.
You can book Buenos Aires to Posadas flights through Aviafares at the same published fares you'd see on the airline's own site, and our US booking team also pulls unpublished consolidator rates on premium cabins. If you need help with a complex itinerary, a schedule change, or just want a second opinion on the best routing, call our 24/7 line.
Buenos Aires is served by 3 airports: Buenos Aires Airport (BAI), Jorge Newbery Airpark (AEP), Ministro Pistarini International Airport (EZE). Posadas is served by Libertador Gral D Jose De San Martin Airport (PSS). Search pulls fares across every combination by default, but you can pin a specific pair if you have a preference.
Changes, cancellations, schedule irregularities, and refunds on your Buenos Aires–Posadas ticket are handled by our US-based booking team around the clock. If your flight is cancelled or rescheduled, we rebook you on the next available option at the airline's published fees. Call the number at the top of this page or request a callback.
Active carriers with scheduled service on this city pair, ranked by route count.
Routes connected to Buenos Aires or Posadas that our US agents book every day.
Our 24/7 US booking team knows fare rules, change policies, and unpublished consolidator rates on Buenos Aires–Posadas cold. One call gets you a real answer.