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Porto Alegre

$309+ Cheap flights from Miami (MIA) to Porto Alegre (POA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — POA
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap flight deals from Miami to Porto Alegre

Cheapest flights from Miami to Porto Alegre
Explore the most affordable flight options available from Miami to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This Orbitz deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:35 pm
MIA
-
POA
2 stops24h 00m
GOL
Fri 9/255:10 am
POA
-
MIA
1 stop12h 40m
GOL
Deal found 7/30$603
This Gotogate deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:35 pm
MIA
-
POA
1 stop24h 00m
GOL
Sat 9/264:35 pm
POA
-
MIA
2 stops25h 15m
GOL
Deal found 7/31$617
This Justfly.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:35 pm
MIA
-
POA
2 stops19h 35m
GOL
Fri 10/168:25 pm
POA
-
MIA
2 stops21h 25m
GOL
Deal found 7/27$625
This FlightHub deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:35 pm
MIA
-
POA
2 stops24h 00m
GOL
Fri 9/185:10 am
POA
-
MIA
1 stop12h 40m
GOL
Deal found 7/28$631
This Copa Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:21 am
MIA
-
POA
1 stop16h 59m
Copa Airlines
Sun 10/181:20 am
POA
-
MIA
1 stop22h 09m
Copa Airlines
Deal found 7/29$633
This Travelocity deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:35 pm
MIA
-
POA
1 stop24h 00m
GOL
Fri 9/115:30 pm
POA
-
MIA
1 stop24h 20m
GOL
Deal found 7/27$634
This Orbitz deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:35 pm
MIA
-
POA
1 stop24h 00m
GOL
Fri 9/185:10 am
POA
-
MIA
1 stop12h 40m
GOL
Deal found 7/28$635
This FlightHub deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:35 pm
MIA
-
POA
2 stops25h 05m
GOL
Sat 9/194:35 pm
POA
-
MIA
2 stops25h 15m
GOL
Deal found 7/28$636
This KAYAK deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:35 pm
MIA
-
POA
1 stop24h 00m
GOL
Sun 10/183:30 am
POA
-
MIA
2 stops14h 20m
GOL
Deal found 7/27$637

Find flight deals from Miami to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$603
(Orbitz)

One-way from

$307
(Despegar)

Popular in

December

Cheapest in

March

Average price

$694
Provider with most accurate pricing for Miami-Porto Alegre Salgado Filho flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Porto Alegre Salgado Filho flights.
Search Deals
From Miami to Porto Alegre Salgado Filho
Search Deals
One-way flight from Miami to Porto Alegre Salgado Filho
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami to Porto Alegre that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from Miami to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Mon 9/21

10:35 pm-11:35 pm

1 stop24h 00m

Porto Alegre Salgado Filho

Fri 10/16

8:25 pm-4:50 pm

2 stops21h 25m

$626

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Mon 9/21

6:21 am-12:20 am

1 stop16h 59m

Porto Alegre Salgado Filho

Thu 10/15

1:20 am-1:47 am

1 stop25h 27m

$633
Quickest round-trip

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Sun 9/13

6:21 am-12:20 am

1 stop16h 59m

Porto Alegre Salgado Filho

Sun 10/18

1:20 am-10:29 pm

1 stop22h 09m

$633

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Sat 11/21

4:34 pm-12:25 am

1 stop29h 51m

Porto Alegre Salgado Filho

Sat 11/28

1:30 am-11:24 am

1 stop11h 54m

$653

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Sun 11/1

4:41 am-12:25 am

1 stop17h 44m

Porto Alegre Salgado Filho

Sat 11/7

1:30 am-9:21 pm

1 stop21h 51m

$653
Cheapest one-way

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Fri 8/28

6:24 am-12:15 am

1 stop16h 51m

$309

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Tue 11/10

4:41 am-12:25 am

1 stop17h 44m

$309

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Sun 1/3

11:24 am-7:20 am

1 stop17h 56m

$329

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Sat 1/16

4:39 pm-12:35 am

1 stop29h 56m

$329
Quickest one-way

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Sat 10/3

10:35 pm-2:05 pm

2 stops14h 30m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Miami to Porto Alegre

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to Porto Alegre in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Miami-Porto Alegre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-Porto Alegre flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Porto Alegre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Miami to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Miami with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Miami to Porto Alegre

How far ahead should I book a flight from Miami to Porto Alegre?

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Miami to Porto Alegre. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Miami to Porto Alegre?

Currently, March is the cheapest month in which you can book a flight from Miami to Porto Alegre (average of $613). Flying from Miami to Porto Alegre in December is currently the most expensive (average of $1,068). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Miami to Porto Alegre?

Airfare is typical for this route at the moment.

Miami to Porto Alegre flights typically cost between $584 and $874 in September.
The cheapest round-trip price found within the last 5 days was $603 on GOL (Sep 15-Sep 25).

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto Alegre. Reviews last updated August 1, 2026.
Peruse reviews from past customers who have flown with Copa Airlines,LATAM Airlines, andGOL from Miami to Porto Alegre to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,562 reviews

Crew

8.1

Boarding

7.8

Entertainment

6.8

Overall

7.6

Comfort

7.4

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class
Copa Airlines
7.6
Good
1,562 reviews
Copa Airlines
7.6
Good
1,562 reviews

Crew

8.1

Boarding

7.8

Entertainment

6.8

Overall

7.6

Comfort

7.4

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class
LATAM Airlines
7.4
Good
1,967 reviews
Copa Airlines
7.6
Good
1,562 reviews

Crew

8.1

Boarding

7.8

Entertainment

6.8

Overall

7.6

Comfort

7.4

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class
GOL
7.3
Good
1,265 reviews
Copa Airlines
7.6
Good
1,562 reviews

Crew

8.1

Boarding

7.8

Entertainment

6.8

Overall

7.6

Comfort

7.4

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class
American Airlines
7.1
Good
11,845 reviews
Copa Airlines
7.6
Good
1,562 reviews

Crew

8.1

Boarding

7.8

Entertainment

6.8

Overall

7.6

Comfort

7.4

Food

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

BOS - PTY

Airline was delayed 1 hour, that made my layover flight be missed, gave wrong information about gates, they closed the gates in my face, rebooked me, and had business class, and rebooked me not business class

Related info for your journey

Find useful and relevant information for your journey from Miami to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Miami to Porto Alegre?

    Airlines like GOL fly from Miami to Porto Alegre in about 24h. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4307 mi.

  • What are the cheapest airlines flying from Miami to Porto Alegre round-trip?

    Our cheapest airline available from Miami to Porto Alegre is Copa Airlines. Our recent data shows that you can find tickets from as low as $316 on this airline. Additional options worth looking into are American Airlines and GOL, starting at $502 and $540 round-trip. Copa Airlines is currently priced 58% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Miami to Porto Alegre one-way?

    The cheapest airline one-way is GOL, with whom users have recently found tickets for as low as $239. However, be on the lookout for offers from Copa Airlines and LATAM Airlines, as they are both options that can get you from Miami to Porto Alegre for a low price.

  • Can I find deals for flights from Miami to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Miami to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Porto Alegre.

  • Can I find deals for business class flights from Miami to Porto Alegre?

    Yes. Cheapflights offers flight deals from Miami to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Miami to Porto Alegre?

    Currently, March is the cheapest month in which you can book a flight from Miami to Porto Alegre (average of $613). Flying from Miami to Porto Alegre in December is currently the most expensive (average of $1,068). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Miami to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to Porto Alegre flights

Top 4 airlines flying from Miami to Porto Alegre

Discover the top 4 airlines that operate flights from Miami to Porto Alegre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$316Average$669FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$502Average$690FlexibilityNo cancel feeOn-time71%
GOLCheapest$540Average$816FlexibilityNo cancel feeOn-time74%
LATAM AirlinesCheapest$738Average$866FlexibilityNo cancel feeOn-time81%

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