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Cheap flights from Miami to Porto Alegre from $241

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 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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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.
Copa Airlines Logo
6:24 am - 12:20 am
MIA
-
POA
16h 56m
1 stop
Copa Airlines Logo
1:35 am - 10:42 pm
POA
-
MIA
22h 07m
1 stop
$490Copa Airlines
Fri, Apr 10 - Tue, Apr 21
GOL Logo
10:35 pm - 6:40 pm
MIA
-
POA
19h 05m
2 stops
GOL Logo
5:20 am - 4:50 pm
POA
-
MIA
12h 30m
1 stop
$512GOL
Fri, Apr 10 - Sun, Apr 26
GOL Logo
10:35 pm - 8:15 pm
MIA
-
POA
20h 40m
2 stops
GOL Logo
8:15 pm - 4:50 pm
POA
-
MIA
21h 35m
2 stops
$517GOL
Fri, Apr 10 - Sun, Apr 26
GOL Logo
10:30 pm - 11:45 pm
MIA
-
POA
24h 15m
1 stop
GOL Logo
5:30 pm - 4:50 pm
POA
-
MIA
24h 20m
1 stop
$519GOL
Wed, Mar 25 - Sun, Mar 29
GOL Logo
10:35 pm - 11:35 pm
MIA
-
POA
24h 00m
1 stop
GOL Logo
6:05 pm - 4:50 pm
POA
-
MIA
23h 45m
2 stops
$525GOL
Fri, Apr 10 - Wed, Apr 22
GOL Logo
10:35 pm - 2:05 pm
MIA
-
POA
14h 30m
2 stops
GOL Logo
5:30 pm - 4:50 pm
POA
-
MIA
24h 20m
1 stop
$526GOL
Fri, Apr 10 - Wed, Apr 22
GOL Logo
10:30 pm - 11:30 am
MIA
-
POA
12h 00m
1 stop
GOL Logo
5:20 am - 4:50 pm
POA
-
MIA
12h 30m
1 stop
$530GOL
Wed, Mar 25 - Mon, Mar 30
GOL Logo
10:30 pm - 5:15 pm
MIA
-
POA
17h 45m
2 stops
GOL Logo
5:20 am - 4:50 pm
POA
-
MIA
12h 30m
1 stop
$534GOL
Wed, Mar 25 - Mon, Mar 30
GOL Logo
10:30 pm - 11:30 am
MIA
-
POA
12h 00m
1 stop
GOL Logo
6:20 pm - 4:50 pm
POA
-
MIA
23h 30m
2 stops
$535GOL
Wed, Mar 25 - Sun, Mar 29
GOL Logo
10:30 pm - 6:30 pm
MIA
-
POA
19h 00m
2 stops
GOL Logo
6:20 pm - 4:50 pm
POA
-
MIA
23h 30m
2 stops
$539GOL
Wed, Mar 25 - Sun, Mar 29

LATAM Airlines flights from Miami to Porto Alegre

Our best LATAM Airlines deals on Miami to Porto Alegre flight tickets
LATAM Airlines
Mar 28
MIA1:53 pmMiami
26h 07m
2 stops
POA5:00 pmPorto Alegre Salgado Filho
Apr 18
POA5:25 pmPorto Alegre Salgado Filho
25h 15m
2 stops
MIA5:40 pmMiami
$685
LATAM Airlines
Mar 28
MIA1:53 pmMiami
26h 07m
2 stops
POA5:00 pmPorto Alegre Salgado Filho
Apr 18
POA9:55 pmPorto Alegre Salgado Filho
20h 45m
1 stop
MIA5:40 pmMiami
$719
LATAM Airlines
Mar 13
MIA10:50 amMiami
12h 50m
1 stop
POA12:40 amPorto Alegre Salgado Filho
Mar 28
POA8:10 pmPorto Alegre Salgado Filho
22h 55m
2 stops
MIA6:05 pmMiami
$760

GOL flights from Miami to Porto Alegre

Our best GOL deals on Miami to Porto Alegre flight tickets
GOL
Apr 10
MIA10:35 pmMiami
19h 05m
2 stops
POA6:40 pmPorto Alegre Salgado Filho
Apr 26
POA5:20 amPorto Alegre Salgado Filho
12h 30m
1 stop
MIA4:50 pmMiami
$512
GOL
Apr 10
MIA10:35 pmMiami
20h 40m
2 stops
POA8:15 pmPorto Alegre Salgado Filho
Apr 26
POA8:15 pmPorto Alegre Salgado Filho
21h 35m
2 stops
MIA4:50 pmMiami
$517
GOL
Mar 25
MIA10:30 pmMiami
24h 15m
1 stop
POA11:45 pmPorto Alegre Salgado Filho
Mar 29
POA5:30 pmPorto Alegre Salgado Filho
24h 20m
1 stop
MIA4:50 pmMiami
$519

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 January 29, 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

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Fri 4/10

6:24 am-12:20 am

1 stop16h 56m

Porto Alegre Salgado Filho

Tue 4/21

1:35 am-10:42 pm

1 stop22h 07m

$490

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Fri 4/10

10:35 pm-6:40 pm

2 stops19h 05m

Porto Alegre Salgado Filho

Sun 4/26

5:20 am-4:50 pm

1 stop12h 30m

$512

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Fri 4/10

10:35 pm-8:15 pm

2 stops20h 40m

Porto Alegre Salgado Filho

Sun 4/26

8:15 pm-4:50 pm

2 stops21h 35m

$517

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 3/25

10:30 pm-11:45 pm

1 stop24h 15m

Porto Alegre Salgado Filho

Sun 3/29

5:30 pm-4:50 pm

1 stop24h 20m

$519

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Fri 4/10

10:35 pm-11:35 pm

1 stop24h 00m

Porto Alegre Salgado Filho

Wed 4/22

6:05 pm-4:50 pm

2 stops23h 45m

$525

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Fri 4/10

10:35 pm-2:05 pm

2 stops14h 30m

Porto Alegre Salgado Filho

Wed 4/22

5:30 pm-4:50 pm

1 stop24h 20m

$526

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 3/25

10:30 pm-11:30 am

1 stop12h 00m

Porto Alegre Salgado Filho

Mon 3/30

5:20 am-4:50 pm

1 stop12h 30m

$530

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 3/25

10:30 pm-5:15 pm

2 stops17h 45m

Porto Alegre Salgado Filho

Mon 3/30

5:20 am-4:50 pm

1 stop12h 30m

$534

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 3/25

10:30 pm-11:30 am

1 stop12h 00m

Porto Alegre Salgado Filho

Sun 3/29

6:20 pm-4:50 pm

2 stops23h 30m

$535

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 3/25

10:30 pm-6:30 pm

2 stops19h 00m

Porto Alegre Salgado Filho

Sun 3/29

6:20 pm-4:50 pm

2 stops23h 30m

$539

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 $467, 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 $579.

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 $653 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 $392 on momondo.

Can stopping save me money on Miami to Porto Alegre flights?

You could potentially save up to 11% on your flight if you consider stops on a Miami to Porto Alegre flight.

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

As of January 2026, prices for Miami to Porto Alegre flights are approximately 17% more expensive 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

Fastest flight time

11h 55m

Direct flights

None
The fastest flight from Miami to Porto Alegre takes 11h 55m
There are no direct flights from Miami to Porto Alegre. There are no popular flight routes from Miami to Porto Alegre.
Search flight deals

  • 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 11h 55m.

  • 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
Copa AirlinesPriceFrom $259Free CancellationRating
7.5
1,560 reviews
Search Copa Airlines flights
DeltaPriceFrom $349Free CancellationRating
7.9
8,127 reviews
Search Delta flights
GOLPriceFrom $368Free CancellationRating
7.3
1,160 reviews
Search GOL flights
LATAM AirlinesPriceFrom $467Free CancellationRating
7.5
1,918 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,206 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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