Nonstop flights from Buenos Aires to Posadas

2 airlines fly this route, with up to 5 flights a day.

AEPBuenos Aires Aeroparque Internacional Jorge Newbery

516 mi · 29 flights a week · about 1h 40m

PSSPosadas Libertador General José de San Martín

AEPPSS

When they leave

Buenos Aires time

8:15a8:00pFirst departure 8:15 AM, last 8:00 PM

Three in the morning, 8:15 AM to 10:50 AM, then two in the afternoon, 12:15 PM to 12:25 PM, then two in the evening, 7:25 PM to 8:00 PM.

Every flight

Earliest first

8:15 AM→9:55 AMAerolíneas ArgentinasUntil Mar 16, 2027Embraer 190 · 1h 40mMon, Tue, Wed, Thu, Fri
9:35 AM→11:15 AMAerolíneas ArgentinasUntil Mar 16, 2027Boeing 737 · 1h 40mSat, Sun
10:50 AM→12:25 PMFlybondiBoeing 737 · 1h 35mDaily
12:15 PM→1:55 PMAerolíneas ArgentinasUntil Mar 16, 2027Embraer 190 · 1h 40mMon, Tue, Wed, Thu, Fri, Sat
12:25 PM→2:00 PMFlybondiBoeing 737 · 1h 35mTue, Thu, Sat
7:25 PM→9:05 PMAerolíneas ArgentinasUntil Mar 16, 2027Embraer 190 · 1h 40mMon, Tue, Wed, Thu, Sun
8:00 PM→9:40 PMAerolíneas ArgentinasUntil Mar 16, 2027Embraer 190 · 1h 40mFri

Schedules last checked Oct 6, 2026. Times are local.

Flying from Buenos Aires to Posadas

Aerolíneas Argentinas flies most often, 2 to 3 times a day on the Embraer 190 and Boeing 737. Flybondi flies 1 to 2 times a day on the Boeing 737.

Flights run every day of the week, from 3 on Sundays to 5 on Tuesdays and Thursdays. The first arrival in Posadas is at 9:55 AM and the last at 9:40 PM. The flight covers 516 miles, and scheduled flight times run from 1h 35m to 1h 40m.

Aerolíneas Argentinas flies it until Mar 16, 2027.

More from Buenos Aires

Find the cheapest day to fly from Buenos Aires to Posadas.

Schedules as of Oct 9, 2026.