Cheap Flights from Miami to Ushuaia from $363

Frequently Asked Questions

• What are the cheapest flights from Miami to Ushuaia (MIA-USH)?

  Based on Trip.com data, Aerolineas Argentinas offers one-way fares as low as $363 on Cheapest nonstop routes (e.g. MIA to USH on Thu, Mar 19), while Aerolineas Argentinas offers Cheapest nonstop round-trips from $851 departing on Sat, Mar 14 and returning on Sat, Mar 21.

• Which airlines offer flights from Miami to Ushuaia?

  At the moment, several airlines serve connecting flights from Miami to Ushuaia, including: Aerolineas Argentinas Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from Miami to Ushuaia?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Miami to Ushuaia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Miami to Ushuaia?

  To find best deals on flights from Miami to Ushuaia, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Mar 19, with one-way flights priced at just $363.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Aerolineas Argentinas.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Ushuaia travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Miami (MIA) to Ushuaia (USH) the cheapest?

  The cheapest months to fly from Miami to Ushuaia is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Miami to Ushuaia on?

  After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Miami to Ushuaia on February 9, 2026 with LATAM Airlines, with prices starting at $479.

• Which airports can I fly to for Ushuaia from Miami?

  You can land at any one of the following hubs in Ushuaia, with Miami International Airport to Ushuaia - Malvinas Argentinas International Airport (MIA-USH) is by far the most common option on this route: Ushuaia - Malvinas Argentinas International Airport (USH).

• Is there any time difference between Miami and Ushuaia?

  The time difference between Ushuaia and Miami is 2h.

• How do I change or cancel my ticket from Miami to Ushuaia?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.