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Cheap flights from Miami to Porto Alegre from $283

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 12/1. 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

Logo
11:15 am - 9:45 amMIA-POA
21h 30m2 stops
Logo
9:35 am - 4:05 amPOA-MIA
19h 30m2 stops
$449
Find Deal
Wed, Sep 10 - Wed, Sep 17
LATAM Airlines Logo
3:55 pm - 6:25 amMIA-POA
13h 30m2 stops
LATAM Airlines Logo
6:40 am - 5:55 pmPOA-MIA
12h 15m1 stop
$494LATAM Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
LATAM Airlines Logo
1:45 am - 7:50 pmMIA-POA
17h 05m2 stops
LATAM Airlines Logo
6:40 am - 7:40 amPOA-MIA
26h 00m2 stops
$509LATAM Airlines
Find Deal
Mon, Aug 25 - Tue, Sep 2
LATAM Airlines Logo
5:15 pm - 7:50 pmMIA-POA
25h 35m2 stops
LATAM Airlines Logo
5:20 am - 8:35 pmPOA-MIA
16h 15m2 stops
$512LATAM Airlines
Find Deal
Thu, Sep 25 - Tue, Oct 14
LATAM Airlines Logo
10:20 pm - 7:15 pmMIA-POA
19h 55m2 stops
LATAM Airlines Logo
4:40 am - 8:35 pmPOA-MIA
16h 55m2 stops
$515LATAM Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
Delta Logo
10:40 am - 12:25 amMIA-POA
12h 45m1 stop
Delta Logo
6:40 am - 5:55 pmPOA-MIA
12h 15m1 stop
$517Delta
Find Deal
Wed, Sep 10 - Wed, Sep 17
LATAM Airlines Logo
1:40 am - 11:25 pmMIA-POA
20h 45m2 stops
LATAM Airlines Logo
4:40 am - 5:55 pmPOA-MIA
14h 15m1 stop
$527LATAM Airlines
Find Deal
Wed, Sep 24 - Tue, Oct 14
Copa Airlines Logo
6:09 am - 12:20 amMIA-POA
17h 11m1 stop
Copa Airlines Logo
1:27 am - 10:42 pmPOA-MIA
22h 15m1 stop
$611Copa Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 16
Delta Logo
3:55 pm - 2:00 pmMIA-POA
20h 05m2 stops
Delta Logo
7:45 am - 7:25 pmPOA-MIA
13h 40m1 stop
$648Delta
Find Deal
Tue, Jan 20 - Thu, Feb 19
Copa Airlines Logo
5:23 pm - 10:45 amMIA-POA
16h 22m2 stops
Copa Airlines Logo
1:27 am - 10:42 pmPOA-MIA
22h 15m1 stop
$662Copa Airlines
Find Deal
Tue, Aug 26 - Mon, Sep 1

LATAM Airlines flights from Miami to Porto Alegre

Our best LATAM Airlines deals on Miami to Porto Alegre flight tickets
LATAM Airlines
Sep 10
MIA3:55 pmMiami
13h 30m
2 stops
POA6:25 amPorto Alegre Salgado Filho
Sep 17
POA6:40 amPorto Alegre Salgado Filho
12h 15m
1 stop
MIA5:55 pmMiami
$494
Find similar
LATAM Airlines
Aug 25
MIA1:45 amMiami
17h 05m
2 stops
POA7:50 pmPorto Alegre Salgado Filho
Sep 2
POA6:40 amPorto Alegre Salgado Filho
26h 00m
2 stops
MIA7:40 amMiami
$509
Find similar
LATAM Airlines
Sep 25
MIA5:15 pmMiami
25h 35m
2 stops
POA7:50 pmPorto Alegre Salgado Filho
Oct 14
POA5:20 amPorto Alegre Salgado Filho
16h 15m
2 stops
MIA8:35 pmMiami
$512
Find similar

Delta flights from Miami to Porto Alegre

Our best Delta deals on Miami to Porto Alegre flight tickets
Delta
Sep 10
MIA10:40 amMiami
12h 45m
1 stop
POA12:25 amPorto Alegre Salgado Filho
Sep 17
POA6:40 amPorto Alegre Salgado Filho
12h 15m
1 stop
MIA5:55 pmMiami
$517
Find similar
Delta
Jan 20
MIA3:55 pmMiami
20h 05m
2 stops
POA2:00 pmPorto Alegre Salgado Filho
Feb 19
POA7:45 amPorto Alegre Salgado Filho
13h 40m
1 stop
MIA7:25 pmMiami
$648
Find similar
Delta
Aug 3
MIA8:15 pmMiami
26h 40m
1 stop
POA11:55 pmPorto Alegre Salgado Filho
Aug 31
POA7:20 amPorto Alegre Salgado Filho
32h 55m
1 stop
MIA3:15 pmMiami
$960
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 July 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

Wed 9/10

11:15 am-9:45 am

2 stops21h 30m

Porto Alegre Salgado Filho

Wed 9/17

9:35 am-4:05 am

2 stops19h 30m

$449

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 9/10

3:55 pm-6:25 am

2 stops13h 30m

Porto Alegre Salgado Filho

Wed 9/17

6:40 am-5:55 pm

1 stop12h 15m

$494

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Mon 8/25

1:45 am-7:50 pm

2 stops17h 05m

Porto Alegre Salgado Filho

Tue 9/2

6:40 am-7:40 am

2 stops26h 00m

$509

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Thu 9/25

5:15 pm-7:50 pm

2 stops25h 35m

Porto Alegre Salgado Filho

Tue 10/14

5:20 am-8:35 pm

2 stops16h 15m

$512

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Tue 8/26

10:20 pm-7:15 pm

2 stops19h 55m

Porto Alegre Salgado Filho

Tue 9/2

4:40 am-8:35 pm

2 stops16h 55m

$515

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 9/10

10:40 am-12:25 am

1 stop12h 45m

Porto Alegre Salgado Filho

Wed 9/17

6:40 am-5:55 pm

1 stop12h 15m

$517

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 9/24

1:40 am-11:25 pm

2 stops20h 45m

Porto Alegre Salgado Filho

Tue 10/14

4:40 am-5:55 pm

1 stop14h 15m

$527

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 9/10

6:09 am-12:20 am

1 stop17h 11m

Porto Alegre Salgado Filho

Tue 9/16

1:27 am-10:42 pm

1 stop22h 15m

$611

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Tue 1/20

3:55 pm-2:00 pm

2 stops20h 05m

Porto Alegre Salgado Filho

Thu 2/19

7:45 am-7:25 pm

1 stop13h 40m

$648

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Tue 8/26

5:23 pm-10:45 am

2 stops16h 22m

Porto Alegre Salgado Filho

Mon 9/1

1:27 am-10:42 pm

1 stop22h 15m

$662

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 $497, 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 $552.

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 $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 $445 on momondo.

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

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

Best Price Found

$283

Fastest flight time

12h 05m

Direct flights

None

Airports in Porto Alegre

1 airport
The best one-way flight to Porto Alegre from Miami in the past 72 hours is $283. The best round-trip flight deal from Miami to Porto Alegre found on momondo in the last 72 hours is $449.
The fastest flight from Miami to Porto Alegre takes 12h 05m
There are no direct flights from Miami to Porto Alegre. Popular non-direct route for this connection is Miami Airport - Porto Alegre Salgado Filho Airport.
There is 1 airport near Porto Alegre: Porto Alegre Salgado Filho (POA)
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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 05m.

  • 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
8.0
7,979 reviews
Search Delta flights
Copa AirlinesPriceFrom $388Free CancellationRating
7.5
1,493 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $440Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights
GOLPriceFrom $445Free CancellationRating
7.3
1,091 reviews
Search GOL flights
American AirlinesPriceFrom $498Free CancellationRating
7.2
10,000 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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