Aerolineas ArgentinasDepart21:45
Fri, Jan 15PSS → WSI
19h 55m · 3 stops
$2,338one way, per person
View deal
- Cheapest fare
- $2,338
- Cheapest month
- January
- Direct flights
- Not recently
- Quickest trip
- 19h 55m
Aerolineas Argentinas · Fri, Jan 15
from $2,338
Usually 1+ stop
12,630 km
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Cheapest month to fly from Posadas to Sydney
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in January 2027
The lowest fares we've seen for each day, cheapest first.
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Getting around
About flights from Posadas to Sydney
Posadas (PSS) and Sydney (SYD) are about 12,630 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 19h 55m. Over the next few months, one-way fares start from $2,338, and January 2027 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Posadas to Sydney?
The cheapest one-way fare we've seen recently is $2,338 with Aerolineas Argentinas, departing Friday, January 15, 2027.
What is the cheapest month to fly from Posadas to Sydney?
January 2027 currently has the lowest fares, from $2,338 one way.
Are there direct flights from Posadas to Sydney?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Posadas to Sydney?
The quickest journey we've seen takes about 19h 55m. Posadas and Sydney are around 12,630 km apart.
Which airlines fly from Posadas to Sydney?
Recent fares on this route were with Aerolineas Argentinas.
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