Argentina Outstrips Brazil, Chile and United States in Patagonia Aviation Expansion as LATAM Airlines and American Jet Relaunch Ushuaia and Perito Moreno Routes Driving Winter Tourism Surge Across Frozen Frontier Networks

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Winter tourism in Argentina gets a boost in 2026 with new and renewed air routes and the reconstruction of old routes. In response, Patagonia’s aviation industry increases operations. LATAM Airlines requires routine travel to occur between São Paulo and Ushuaia. Public passenger services have also begun in Perito Moreno, Patagonia, thanks to American Jet. These changes have been made for the height of the winter travel season and are a response to the high demand on the southern regions of Argentina. Improving access to important tourist destinations and breaking down travel barriers while redefining flight routes in the southern section of South America, these changes are noticeable to international guests, local travelers, and tourism professionals.

PATAGONIA AVIATION EXPANSION

Patagonia Aviation Expansion is causing a surge of new travel opportunities across South America and a LATAM Airlines route from São Paulo to Ushuaia, the southernmost city in the world, adds a wonderful new layer of travel options for South Americans. While LATAM Airlines is adding a route, American Jet is bringing tourism services to Perito Moreno.

American Jet’s plan signals the increased accessibility of glacier tourism in Patagonia.

The openings of the routes indicate confidence from the line companies and increased demand for Argentina’s winter tourism, as well as travel openings across South America.

Why is the Patagonia Aviation Expansion Happening?

There are a variety of overlapping seasonal and permanent demands for reinvigorated tourism, as well as infrastructure reopening, that are motivating the expansion of Patagonia Aviation.

Some of the main motivators are:

• Increased demand for travel to the Antarctic via cruises from Ushuaia.
• Increased demand for winter travel from Brazil to Argentina.
• Increased flexibility of airline schedules after the adaptation to the post-COVID world.
• Increased interest in travel to the remote areas of Patagonia. Ushusia is a frequent starting point for Antarctic tourism. As the southernmost city, there are also many opportunities for wilderness tourism from Perito Moreno. Together, these cities represent one of the quickest expanding tourism routes during the Southern Hemisphere’s winter.

LATAM Airlines Boosts Connectivity to Ushuaia

LATAM Restores São Paulo–Ushuaia Flights

The resumption of the LATAM Airlines São Paulo-Ushuaia flights represents a further rebuilding of cross-border tourism aviation with the resumption of exports of border crossers from Brazil to Argentina.

Flight Details:

• Route: São Paulo → Ushuaia
• Frequency: 4 Flights per week
• Operational Period: Peak Winter Travel
• Purpose: Capture tourism demand

LATAM Airlines is returning to meet the demand of Brazilian travelers to travel for snow tourism and for travel to the Antarctic.

Benefits of the Flight for Customers

• Direct flight access to winter destinations in Patagonia
• Reduced travel routes with multiple layovers
• Development of the tourism market between Brazil and Southern Argentina

American Jet Offers Travel to Perito Moreno

Opening up the Glacier to the Public

American Jet has made travel to Perito Moreno possible for the public. This is great news for those wanting to see one of the major attractions of Patagonia.

Flight Information:

• Comodoro Rivadavia Stop
• Flights are available to the public
• Greater access to previously limited operations

This shows a positive impact on mobility of tourism to Patagonia and the development of air travel to Perito Moreno.

Why this matters

• Faster journey to glacier locations
• Improved access beyond exclusive tour operators
• Supports Patagonia’s decentralised tourism growth

Airline-wise breakdown of Patagonia aviation expansion

LATAM Airlines (International carrier impact)

• Brazil–Argentina southern corridor reopened
• Focused on winter inflow
• Developed Antarctic access

American Jet (Domestic regional expansion)

• Opens remote Patagonia
• Connects secondary airports to tourism hubs
• Aids internal tourism relocation

Patagonia route expansion (winter season network)

Why Patagonia is South America’s frozen frontier tourism hub

Current trends in South America aviation growth have focused on Patagonia, given its geography and seasonality.

Key tourism attractions:

• Winter snow in Ushuaia
• Perito Moreno glacier tourism
• Antarctic cruises
• Adventure travel from Brazil, Europe and North America

Patagonia has the potential for rare dual-season tourism in the Southern Hemisphere, featuring extreme geography and structured air travel.

Things to Consider Before Reserving Flights to Patagonia

Image generated with Ai

If travelers are planning to book flights using these newly established or restored routes, here are some things to keep in mind:

• Check flight routes promptly. There is a high demand for winter flights.
• Purchase flexible flight options, especially for seasonal LATAM flights.
• Watch for weather interruptions, a common occurrence in southern Patagonia.
• Prepare multi-city itineraries. (Ushuaia and the glacier region)
• Check your connections to ensure you will reach Perito Moreno.

Taking these precautions will help travelers deal with delays and aid winter travel reliability.

What makes this change in Patagonia aviation so interesting to travelers?

The renewed Patagonia aviation expansion affects:

• Access to gateway tourism in Antarctica
• Travel to southern Argentina and how much time and money it costs
• The availability of winter tourism
• Competition between airlines and how that affects the price of tickets

More routes will mean better access and shorter travel to one of the most hard to reach tourism spots on the planet.

Winter Travel and the Patagonia Aviation Expansion FAQs

Why is it so important for tourism that the Patagonia aviation network is expanding?

Traveling to Patagonia is remote and winter travel is going to be much easier, faster, and cheaper for international and domestic travelers.

Which airlines are making the most of the expanded Patagonia routes?

LATAM Airlines have international flights from São Paulo to Ushuaia and American Jet is expanding domestic flights to Perito Moreno.

When is the best time to travel using these new routes?

The peak travel season to Ushuaia falls during the Southern Hemisphere’s winter months. During this time, visitors can take part in snow tourism and see the glaciers in Patagonia.

Patagonia aviation expansion is accelerating as Argentina expands winter tourism air connectivity in 2026, restoring and launching key routes across its southern frontier.

Author’s Observation

Current efforts at Patagonia aviation expansion indicate a transformation in South American tourism. No longer are airlines only targeting the larger, more populated capitals, but are focusing on those regions with isolated and unpopulated natural features. This strengthens Argentina’s appeal for global tourism during the winter and for those visitors interested in extreme geography.