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Cheap Flights from Miami International to Porto Alegre

Compare Miami International to Porto Alegre flight deals

Find the cheapest month or even day of the year to fly to Porto Alegre

Book the best Porto Alegre fare with no extra fees

Flight deals from Miami International to Porto Alegre

Looking for a cheap last-minute deal or the best return flight from Miami International to Porto Alegre? Find the lowest prices on one-way and return tickets right here.
Porto Alegre.R 4,094 per passenger.Departing Thu, 9 Oct.One-way flight with Copa.Outbound indirect flight with Copa, departs from Miami International on Thu, 9 Oct, arriving in Porto Alegre.Price includes taxes and charges.From R 4,094, select.
Porto Alegre.R 4,224 per passenger.Departing Tue, 30 Sep.One-way flight with GOL Linhas Aéreas.Outbound indirect flight with GOL Linhas Aéreas, departs from Miami International on Tue, 30 Sep, arriving in Porto Alegre.Price includes taxes and charges.From R 4,224, select.
Porto Alegre.R 4,320 per passenger.Departing Sun, 9 Nov.One-way flight with GOL Linhas Aéreas.Outbound indirect flight with GOL Linhas Aéreas, departs from Miami International on Sun, 9 Nov, arriving in Porto Alegre.Price includes taxes and charges.From R 4,320, select.
Porto Alegre.R 4,765 per passenger.Departing Mon, 13 Apr.One-way flight with Arajet.Outbound indirect flight with Arajet, departs from Miami International on Mon, 13 Apr, arriving in Porto Alegre.Price includes taxes and charges.From R 4,765, select.
Porto Alegre.R 4,886 per passenger.Departing Wed, 11 Mar.One-way flight with Arajet.Outbound indirect flight with Arajet, departs from Miami International on Wed, 11 Mar, arriving in Porto Alegre.Price includes taxes and charges.From R 4,886, select.
Porto Alegre.R 4,967 per passenger.Departing Mon, 19 Jan.One-way flight with Copa.Outbound indirect flight with Copa, departs from Miami International on Mon, 19 Jan, arriving in Porto Alegre.Price includes taxes and charges.From R 4,967, select.
Porto Alegre.R 4,967 per passenger.Departing Sun, 1 Feb.One-way flight with Copa.Outbound indirect flight with Copa, departs from Miami International on Sun, 1 Feb, arriving in Porto Alegre.Price includes taxes and charges.From R 4,967, select.
Porto Alegre.R 4,967 per passenger.Departing Tue, 2 Dec.One-way flight with Copa.Outbound indirect flight with Copa, departs from Miami International on Tue, 2 Dec, arriving in Porto Alegre.Price includes taxes and charges.From R 4,967, select.

Find the cheapest month to fly from Miami International to Porto Alegre

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Miami International to Porto Alegre flights are currently cheapest in October.
Sep
from R 4,224
Oct
from R 4,094
Nov
from R 4,320
Dec
from R 4,967
Jan
from R 4,967
Feb
from R 4,967
Mar
from R 4,886
Apr
from R 4,765
May
from R 4,979
Jun
Find prices
Jul
from R 10,638
Aug
Find prices

Miami International to Porto Alegre: Alternative routes

Compare routes from Miami International to Porto Alegre below. You may find an airport to fly into that's cheaper, faster, or easier than Porto Alegre.

Miami to Porto Alegre: Flight information

The things to know before you go.
Cheapest flight foundR 4,094
Cheapest month to flyOctober

Finding cheap flights from Miami International to Porto Alegre: Frequently asked questions

The best price we found for a return flight from Miami International to Porto Alegre is R 7,193. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Miami International to Porto Alegre. But we found flights with one or more stops from R 7,212.
As of September 2025, there are no flights flying from Miami International to Porto Alegre.
The cheapest month to fly from Miami International to Porto Alegre is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Miami International Airport to Porto Alegre Airport on Wednesday, 24 September 2025.
No airlines currently offer direct flights between Miami International Airport and Porto Alegre Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto Alegre but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto Alegre is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Copa offers the cheapest flight tickets to Porto Alegre.

Travelling from Miami International Airport (MIA) to Salgado Filho International Airport (POA): what you need to know

  • Porto Alegre is one hour ahead of Miami and observes the UTC-3 timezone.

  • To ensure you get on your MIA to POA flight, leave plenty of time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • Travelling during a peak time like July? Public holidays and other popular periods can mean longer queues and delays at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • If you'd love to visit a different city along the way, search for a flight with a stopover. To see your options for tickets from Miami International Airport to Salgado Filho International Airport, deselect 'Direct flights only.' Tocumen International Airport is a well-known stop between MIA and POA.

How to find the cheapest flights from Miami International Airport (MIA) to Salgado Filho International Airport (POA)

  • R 4,094 is currently the lowest price for a one-way Miami International Airport to Salgado Filho International Airport flight. A return flight starts at R 7,193. These prices can change based on demand and availability.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from MIA to POA if you book ahead. Airlines often offer some great early bird discounts.

  • Getting cheap flights from Miami International Airport to Salgado Filho International Airport is easy if you're flexible with your travel dates. Use the 'Whole month' search tool to see the lowest prices across each month and snap up a great deal.

  • You won't have to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll update you as soon as a special offer becomes available on cheap flights from MIA to POA.

  • Find the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Miami International Airport to Salgado Filho International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Miami International Airport (MIA)

  • You'll find MIA at 4200 N.W. 21 Street.

  • 76.14% of flights taking off from Miami International Airport arrive at their destination on time.

  • Central Miami to Miami International Airport is approximately 16 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The trip when using public transport will take about 1 hour 20 minutes.

  • Get your break off to a leisurely start by staying near MIA. Whether you're boarding an early flight from Miami International Airport to Salgado Filho International Airport or want to avoid feeling rushed, these hotels are ideal:

Arriving at Salgado Filho International Airport (POA)

Getting from Salgado Filho International Airport (POA) to central Porto Alegre

  • Salgado Filho International Airport to the centre of Porto Alegre has a drive time of about 20 minutes. It's approximately 11 kilometres away.

  • If you're travelling by public transport, expect a journey time of around 50 minutes.

When to fly to Salgado Filho International Airport (POA)

  • It's time to pick your dates for your flight from Miami International Airport to Salgado Filho International Airport. June is the busiest month to visit Porto Alegre. If you're after a quieter vibe, go in May.

  • Lock in your flight from Miami International Airport to Salgado Filho International Airport for January if you'd like to explore Porto Alegre during its warmest month. You can expect temperatures of between 17ºC (63ºF) and 34ºC (93ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from MIA to POA in July. Average temperatures are between 8ºC (46ºF) and 23ºC (73ºF) then.

Explore more of Brazil

  • You've seen Porto Alegre, now it's time to discover other corners of Brazil. Journey around 483 kilometres north-east to Joinville to tick off its top attractions. From Rua das Palmeiras to Parque Zoobotanico and Expoville Park, there's plenty to keep you on the go.

  • If you're ready to explore another great destination in Brazil, consider Florianopolis, about 370 kilometres north-east of Porto Alegre. Joaquina beach, Farol da Barra da Lagoa and Hercilio Luz Bridge are highlights.

Plan the rest of your trip from Miami to Porto Alegre

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.