You can get to the city of Puerto Madryn in the province of Chubut, by different means of transportation:
1. By bus: direct buses arrive from Buenos Aires, Comodoro Rivadavia, Las Grutas, San Carlos de Bariloche, Trelew and Viedma.
2. By car: you can get to Puerto Madryn via National Route 3, which is the city's main access road. It is 65 km from Trelew, 263 km from Las Grutas, 669 km from Bahía Blanca and 1310 km from the city of Buenos Aires.
3. By plane:
— El Tehuelche Airport is located about 5 or 6 km from the city center. There are direct flights from Buenos Aires, but it's worth keeping in mind that only a few airlines operate there.
— There is also the Almirante Marcos A. Zar International Airport in Trelew 58 km away, with daily flights from Buenos Aires. At times, there may be some flights on certain days of the week from destinations such as Córdoba, Comodoro Rivadavia, El Calafate or Ushuaia, but it's best to check as this can change over time.