Your next trip, last seen at €142
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
Short answer
We have seen Aerolineas Argentinas fares from Posadas to Santiago. October 2026 is the cheapest month in our observations, at €825. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Short answer
We have seen Aerolineas Argentinas fares from Posadas to Santiago. October 2026 is the cheapest month in our observations, at €825. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
About this route
Explore the fares we observed from Posadas to Santiago. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,568 km
- Typical journey time
- 4h 05m
- Airlines seen
- Aerolineas Argentinas, JetSmart
- Seen on fares with a connection
- Aerolineas Argentinas, JetSmart
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Frequently asked
When is the cheapest month to fly from Posadas to Santiago?
In our observations October 2026 is the cheapest month so far, at €825.
Are there direct flights from Posadas to Santiago?
Our data holds no non-stop flight from Posadas to Santiago. The fares on this page include at least one stop.
Which airlines fly from Posadas to Santiago?
These are the carriers we have seen on the route: Aerolineas Argentinas, JetSmart.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 10 Oct 2026