In general, when booking your flight to Ushuaia, November is the cheapest month on average.
Most of our users find that booking their departure to Ushuaia on a Saturday is the cheapest. Conversely, departing on a Thursday seems to be the most expensive.
In general, when looking for the cheapest flight to Ushuaia, our data indicates that evening flights are the most cost-effective. noon flights tend to be the most expensive.