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Cheap flights from Miami to Porto Alegre from $289

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Porto Alegre departing on 12/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Miami to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:02 pm - 12:45 amMIA-POA
31h 43m2 stops
Multiple Airlines Logo
10:05 am - 4:23 pmPOA-MIA
32h 18m2 stops
$575Multiple Airlines
Find Deal
dom., nov. 30 - dom., dic. 7
Multiple Airlines Logo
3:02 pm - 10:45 pmMIA-POA
29h 43m2 stops
Multiple Airlines Logo
5:50 am - 3:50 pmPOA-MIA
36h 00m2 stops
$578Multiple Airlines
Find Deal
dom., nov. 30 - dom., dic. 7
Copa Airlines Logo
4:59 am - 12:30 amMIA-POA
17h 31m1 stop
Copa Airlines Logo
1:35 am - 6:51 pmPOA-MIA
19h 16m1 stop
$598Copa Airlines
Find Deal
mié., nov. 26 - mié., dic. 3
American Airlines Logo
11:00 pm - 5:10 pmMIA-POA
16h 10m1 stop
American Airlines Logo
5:35 pm - 6:00 amPOA-MIA
14h 25m1 stop
$603American Airlines
Find Deal
jue., nov. 27 - sáb., dic. 6
American Airlines Logo
11:00 pm - 6:30 pmMIA-POA
17h 30m1 stop
American Airlines Logo
5:55 pm - 5:55 amPOA-MIA
14h 00m1 stop
$623American Airlines
Find Deal
lun., nov. 17 - mar., dic. 2
Copa Airlines Logo
4:59 am - 12:30 amMIA-POA
17h 31m1 stop
Copa Airlines Logo
1:35 am - 3:45 pmPOA-MIA
16h 10m1 stop
$653Copa Airlines
Find Deal
sáb., nov. 29 - sáb., dic. 6
LATAM Airlines Logo
11:10 pm - 11:55 pmMIA-POA
22h 45m2 stops
LATAM Airlines Logo
2:50 pm - 6:10 amPOA-MIA
17h 20m2 stops
$662LATAM Airlines
Find Deal
lun., nov. 17 - mar., dic. 2
LATAM Airlines Logo
11:10 pm - 11:55 pmMIA-POA
22h 45m2 stops
LATAM Airlines Logo
8:25 pm - 4:50 pmPOA-MIA
22h 25m1 stop
$663LATAM Airlines
Find Deal
lun., nov. 17 - mar., dic. 2
GOL Logo
2:05 am - 12:45 amMIA-POA
20h 40m2 stops
GOL Logo
1:40 pm - 3:10 amPOA-MIA
15h 30m2 stops
$674GOL
Find Deal
dom., nov. 16 - mar., dic. 2
GOL Logo
10:35 pm - 5:45 pmMIA-POA
17h 10m1 stop
GOL Logo
8:35 pm - 3:50 pmPOA-MIA
21h 15m2 stops
$744GOL
Find Deal
dom., nov. 30 - dom., dic. 7

Copa Airlines flights from Miami to Porto Alegre

Our best Copa Airlines deals on Miami to Porto Alegre flight tickets
Copa Airlines
Nov 26
MIA4:59 amMiami
17h 31m
1 stop
POA12:30 amPorto Alegre Salgado Filho
Dec 3
POA1:35 amPorto Alegre Salgado Filho
19h 16m
1 stop
MIA6:51 pmMiami
$598
Find similar
Copa Airlines
Nov 29
MIA4:59 amMiami
17h 31m
1 stop
POA12:30 amPorto Alegre Salgado Filho
Dec 6
POA1:35 amPorto Alegre Salgado Filho
16h 10m
1 stop
MIA3:45 pmMiami
$653
Find similar
Copa Airlines
Nov 10
MIA4:59 amMiami
17h 31m
1 stop
POA12:30 amPorto Alegre Salgado Filho
Nov 14
POA1:35 amPorto Alegre Salgado Filho
22h 10m
1 stop
MIA9:45 pmMiami
$668
Find similar

American Airlines flights from Miami to Porto Alegre

Our best American Airlines deals on Miami to Porto Alegre flight tickets
American Airlines
Nov 27
MIA11:00 pmMiami
16h 10m
1 stop
POA5:10 pmPorto Alegre Salgado Filho
Dec 6
POA5:35 pmPorto Alegre Salgado Filho
14h 25m
1 stop
MIA6:00 amMiami
$603
Find similar
American Airlines
Nov 17
MIA11:00 pmMiami
17h 30m
1 stop
POA6:30 pmPorto Alegre Salgado Filho
Dec 2
POA5:55 pmPorto Alegre Salgado Filho
14h 00m
1 stop
MIA5:55 amMiami
$623
Find similar
American Airlines
Nov 10
MIA7:50 pmMiami
13h 05m
1 stop
POA10:55 amPorto Alegre Salgado Filho
Nov 14
POA5:50 pmPorto Alegre Salgado Filho
13h 10m
1 stop
MIA5:00 amMiami
$699
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated octubre 29, 2025.
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

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

dom. 11/30

3:02 pm-12:45 am

2 stops31h 43m

Porto Alegre Salgado Filho

dom. 12/7

10:05 am-4:23 pm

2 stops32h 18m

$575

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

dom. 11/30

3:02 pm-10:45 pm

2 stops29h 43m

Porto Alegre Salgado Filho

dom. 12/7

5:50 am-3:50 pm

2 stops36h 00m

$578

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

mié. 11/26

4:59 am-12:30 am

1 stop17h 31m

Porto Alegre Salgado Filho

mié. 12/3

1:35 am-6:51 pm

1 stop19h 16m

$598

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

jue. 11/27

11:00 pm-5:10 pm

1 stop16h 10m

Porto Alegre Salgado Filho

sáb. 12/6

5:35 pm-6:00 am

1 stop14h 25m

$603

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

lun. 11/17

11:00 pm-6:30 pm

1 stop17h 30m

Porto Alegre Salgado Filho

mar. 12/2

5:55 pm-5:55 am

1 stop14h 00m

$623

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

sáb. 11/29

4:59 am-12:30 am

1 stop17h 31m

Porto Alegre Salgado Filho

sáb. 12/6

1:35 am-3:45 pm

1 stop16h 10m

$653

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

lun. 11/17

11:10 pm-11:55 pm

2 stops22h 45m

Porto Alegre Salgado Filho

mar. 12/2

2:50 pm-6:10 am

2 stops17h 20m

$662

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

lun. 11/17

11:10 pm-11:55 pm

2 stops22h 45m

Porto Alegre Salgado Filho

mar. 12/2

8:25 pm-4:50 pm

1 stop22h 25m

$663

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

dom. 11/16

2:05 am-12:45 am

2 stops20h 40m

Porto Alegre Salgado Filho

mar. 12/2

1:40 pm-3:10 am

2 stops15h 30m

$674

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

dom. 11/30

10:35 pm-5:45 pm

1 stop17h 10m

Porto Alegre Salgado Filho

dom. 12/7

8:35 pm-3:50 pm

2 stops21h 15m

$744

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Miami to Porto Alegre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto Alegre?

The cheapest month to fly to Porto Alegre from Miami is in February. Flight prices, which tend to average around $482, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in February, then March is your next best option. Flight prices from Miami to Porto Alegre during March average around $549.

What is the cheapest day to depart on your flight to Porto Alegre?

Our data shows that Sunday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $625. On the other hand, Saturday is the most expensive day to depart from Miami because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $924.

What is the cheapest time of day to depart on your flight to Porto Alegre?

Our most recent data shows that the best time of day to fly to Porto Alegre is in the afternoon. Flights from Miami to Porto Alegre during this time can be as low as $660. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $778 on average. Flights to Porto Alegre from Miami in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Porto Alegre?

You are more likely to see cheaper flights to Porto Alegre from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto Alegre for around $643 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto Alegre from Miami for as low as $576 on momondo.

How have Miami to Porto Alegre flight prices changed over time?

As of October 2025, prices for Miami to Porto Alegre flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Miami to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Miami to Porto Alegre (MIA to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Porto Alegre

Direct flights

None
There are no direct flights from Miami to Porto Alegre. There are no popular flight routes from Miami to Porto Alegre.
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  • How far is Miami to Porto Alegre Salgado Filho by plane?

    Porto Alegre Salgado Filho is 4303.2 mi away from Miami. In terms of flight time, this usually takes a little over 12h 20m.

  • When did momondo last update prices for flights from Miami Airport to Porto Alegre Salgado Filho Airport?

    Prices for flights from Miami Airport to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Miami Airport to Porto Alegre Salgado Filho Airport?

  • How old do you have to be to fly from Miami Airport to Porto Alegre Salgado Filho Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Miami Airport to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The necessary travel and health documents for your Porto Alegre Salgado Filho Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Miami to Porto Alegre?

Best airlines flying from Miami to Porto Alegre

Compare and see reviews for airlines that fly from Miami to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $344Free CancellationRating
7.9
7,994 reviews
Search Delta flights
GOLPriceFrom $368Free CancellationRating
7.3
1,120 reviews
Search GOL flights
Copa AirlinesPriceFrom $388Free CancellationRating
7.6
1,562 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $440Free CancellationRating
7.5
1,871 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Porto Alegre?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Miami to Porto Alegre for you.

Can I find flights from Miami to Porto Alegre with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Miami to Porto Alegre flights to just show those with flexible booking policies.

How can momondo help me find flights from Miami to Porto Alegre?

Once you have performed a search for Miami to Porto Alegre flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Miami to Porto Alegre right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto Alegre, momondo offers a useful price alert feature which will track prices for flights to Porto Alegre from Miami and alert you when they change.

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