Cheap flights from Posadas to Ushuaia

One-way fares from $132 · PSS → USH · prices found by travellers in the last 48 hours

Cheapest fare
$132

JetSmart · Thu, Nov 12

Cheapest month
November

from $132

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 17m

3,210 km

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Cheapest month to fly from Posadas to Ushuaia

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $132

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

JetSmart
Depart18:28 Thu, Nov 12PSS → USH 5h 17m · 1 stop
$132one way, per person
View deal
Aerolineas Argentinas
Depart21:10 Tue, Nov 10PSS → USH 5h 20m · 1 stop
$163one way, per person
View deal
See every date in November 2026 →

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Where to stay, what to do and getting around, from our travel partners.

About flights from Posadas to Ushuaia

Posadas (PSS) and Ushuaia (USH) are about 3,210 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 5h 17m. Over the next few months, one-way fares start from $132, and November 2026 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 Ushuaia?

The cheapest one-way fare we've seen recently is $132 with JetSmart, departing Thursday, November 12, 2026.

What is the cheapest month to fly from Posadas to Ushuaia?

November 2026 currently has the lowest fares, from $132 one way.

Are there direct flights from Posadas to Ushuaia?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Posadas to Ushuaia?

The quickest journey we've seen takes about 5h 17m. Posadas and Ushuaia are around 3,210 km apart.

Which airlines fly from Posadas to Ushuaia?

Recent fares on this route were with JetSmart and Aerolineas Argentinas.

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