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Cheap flights from Miami to Porto Alegre from $274

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 7/10. 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
6:00 am - 12:15 am
MIA
-
POA
17h 15m
1 stop
Copa Airlines Logo
1:15 am - 10:48 pm
POA
-
MIA
22h 33m
1 stop
$600Copa Airlines
Sun, Aug 16 - Sun, Aug 30
Copa Airlines Logo
6:00 am - 12:15 am
MIA
-
POA
17h 15m
1 stop
Copa Airlines Logo
1:15 am - 10:29 pm
POA
-
MIA
22h 14m
1 stop
$610Copa Airlines
Sun, Aug 16 - Sun, Aug 30
GOL Logo
10:35 pm - 6:55 pm
MIA
-
POA
19h 20m
2 stops
GOL Logo
6:25 pm - 4:50 pm
POA
-
MIA
23h 25m
2 stops
$615GOL
Thu, Oct 8 - Thu, Oct 15
GOL Logo
10:35 pm - 6:55 pm
MIA
-
POA
19h 20m
2 stops
GOL Logo
5:20 am - 4:50 pm
POA
-
MIA
12h 30m
1 stop
$618GOL
Thu, Oct 8 - Thu, Oct 15
Copa Airlines Logo
6:00 am - 12:20 am
MIA
-
POA
17h 20m
1 stop
Copa Airlines Logo
1:20 am - 12:12 pm
POA
-
MIA
11h 52m
1 stop
$620Copa Airlines
Wed, Jun 3 - Sat, Jun 6
GOL Logo
10:30 am - 12:15 pm
MIA
-
POA
24h 45m
2 stops
GOL Logo
12:30 pm - 5:55 am
POA
-
MIA
18h 25m
2 stops
$634GOL
Fri, Jun 5 - Thu, Jun 25
GOL Logo
10:30 am - 11:40 pm
MIA
-
POA
12h 10m
1 stop
GOL Logo
12:30 pm - 5:55 am
POA
-
MIA
18h 25m
2 stops
$636GOL
Fri, Jun 5 - Thu, Jun 25
Copa Airlines Logo
3:11 pm - 12:20 am
MIA
-
POA
32h 09m
1 stop
Copa Airlines Logo
1:20 am - 1:44 am
POA
-
MIA
25h 24m
1 stop
$637Copa Airlines
Tue, Jun 9 - Mon, Jun 22
GOL Logo
10:30 am - 11:40 pm
MIA
-
POA
12h 10m
1 stop
GOL Logo
5:30 pm - 5:55 am
POA
-
MIA
13h 25m
1 stop
$638GOL
Fri, Jun 5 - Thu, Jun 25
Copa Airlines Logo
6:00 am - 12:15 am
MIA
-
POA
17h 15m
1 stop
Copa Airlines Logo
1:15 am - 10:29 pm
POA
-
MIA
22h 14m
1 stop
$644Copa Airlines
Wed, Jul 22 - Fri, Jul 31

Copa Airlines flights from Miami to Porto Alegre

Our best Copa Airlines deals on Miami to Porto Alegre flight tickets
Copa Airlines
Aug 16
MIA6:00 amMiami
17h 15m
1 stop
POA12:15 amPorto Alegre Salgado Filho
Aug 30
POA1:15 amPorto Alegre Salgado Filho
22h 33m
1 stop
MIA10:48 pmMiami
$600
Copa Airlines
Aug 16
MIA6:24 amMiami
16h 51m
1 stop
POA12:15 amPorto Alegre Salgado Filho
Aug 30
POA1:15 amPorto Alegre Salgado Filho
22h 33m
1 stop
MIA10:48 pmMiami
$610
Copa Airlines
Jun 3
MIA6:00 amMiami
17h 20m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Jun 6
POA1:20 amPorto Alegre Salgado Filho
11h 52m
1 stop
MIA12:12 pmMiami
$620

GOL flights from Miami to Porto Alegre

Our best GOL deals on Miami to Porto Alegre flight tickets
GOL
Oct 8
MIA10:35 pmMiami
19h 20m
2 stops
POA6:55 pmPorto Alegre Salgado Filho
Oct 15
POA6:25 pmPorto Alegre Salgado Filho
23h 25m
2 stops
MIA4:50 pmMiami
$615
GOL
Oct 8
MIA10:35 pmMiami
19h 20m
2 stops
POA6:55 pmPorto Alegre Salgado Filho
Oct 15
POA5:20 amPorto Alegre Salgado Filho
12h 30m
1 stop
MIA4:50 pmMiami
$618
GOL
May 9
MIA9:50 pmMiami
44h 00m
2 stops
POA6:50 pmPorto Alegre Salgado Filho
May 26
POA11:20 amPorto Alegre Salgado Filho
18h 30m
1 stop
MIA4:50 amMiami
$627

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 May 4, 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

Sun 8/16

6:00 am-12:15 am

1 stop17h 15m

Porto Alegre Salgado Filho

Sun 8/30

1:15 am-10:48 pm

1 stop22h 33m

$600

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Sun 8/16

6:00 am-12:15 am

1 stop17h 15m

Porto Alegre Salgado Filho

Sun 8/30

1:15 am-10:29 pm

1 stop22h 14m

$610

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Thu 10/8

10:35 pm-6:55 pm

2 stops19h 20m

Porto Alegre Salgado Filho

Thu 10/15

6:25 pm-4:50 pm

2 stops23h 25m

$615

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Thu 10/8

10:35 pm-6:55 pm

2 stops19h 20m

Porto Alegre Salgado Filho

Thu 10/15

5:20 am-4:50 pm

1 stop12h 30m

$618

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 6/3

6:00 am-12:20 am

1 stop17h 20m

Porto Alegre Salgado Filho

Sat 6/6

1:20 am-12:12 pm

1 stop11h 52m

$620

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Fri 6/5

10:30 am-12:15 pm

2 stops24h 45m

Porto Alegre Salgado Filho

Thu 6/25

12:30 pm-5:55 am

2 stops18h 25m

$634

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Fri 6/5

10:30 am-11:40 pm

1 stop12h 10m

Porto Alegre Salgado Filho

Thu 6/25

12:30 pm-5:55 am

2 stops18h 25m

$636

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Tue 6/9

3:11 pm-12:20 am

1 stop32h 09m

Porto Alegre Salgado Filho

Mon 6/22

1:20 am-1:44 am

1 stop25h 24m

$637
Quickest round-trip

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Fri 6/5

10:30 am-11:40 pm

1 stop12h 10m

Porto Alegre Salgado Filho

Thu 6/25

5:30 pm-5:55 am

1 stop13h 25m

$638

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 7/22

6:00 am-12:15 am

1 stop17h 15m

Porto Alegre Salgado Filho

Fri 7/31

1:15 am-10:29 pm

1 stop22h 14m

$644

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 typical price of a round-trip flight between Miami and Porto Alegre?

What is the cheapest month to fly to Porto Alegre?

The cheapest month to fly to Porto Alegre from Miami is in September. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in September, then October is your next best option. Flight prices from Miami to Porto Alegre during October average around $594.

How far in advance should I book a flight from Miami 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 $711 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 $642 on momondo.

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

As of May 2026, prices for Miami to Porto Alegre flights are approximately 2% 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

Fastest flight time

16h 10m

Direct flights

None
The fastest flight from Miami to Porto Alegre takes 16h 10m
There are no direct flights from Miami to Porto Alegre. There are no popular flight routes from Miami to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Miami to Porto Alegre

  • 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 16h 10m.

  • 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 $349Free CancellationRating
7.9
8,459 reviews
Search Delta flights
Copa AirlinesPriceFrom $412Free CancellationRating
7.5
1,578 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $502Free CancellationRating
7.1
11,670 reviews
Search American Airlines flights
GOLPriceFrom $526Free CancellationRating
7.3
1,207 reviews
Search GOL flights
LATAM AirlinesPriceFrom $599Free CancellationRating
7.4
1,915 reviews
Search LATAM 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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