Cheap flight from Miami to Porto Alegre from $460

Frequently Asked Questions

• Which airlines offer flights from Miami to Porto Alegre?

  At the moment, several airlines serve connecting flights from Miami to Porto Alegre, including: LATAM Airlines Gol Linhas Aereas Inteligentes Aeromexico Copa Airlines 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 Porto Alegre?

  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 Porto Alegre 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.

• When are flight tickets from Miami (MIA) to Porto Alegre (POA) the cheapest?

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

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

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Miami to Porto Alegre on November 18, 2025 with Gol Linhas Aereas Inteligentes, with prices starting at $459.

• Which airports can I fly to for Porto Alegre from Miami?

  You can land at any one of the following hubs in Porto Alegre, with Miami International Airport to Salgado Filho Porto Alegre International Airport (MIA-POA) is by far the most common option on this route: Salgado Filho Porto Alegre International Airport (POA).

• Is there any time difference between Miami and Porto Alegre?

  The time difference between Porto Alegre and Miami is 2h.

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

  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.