Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Miami to Porto Alegre from $285

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 10/10. 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

Discover deals from 900+ travel sites with momondo.

Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Miami to Porto Alegre

Cheap round-trip flights

Copa Airlines Logo
6:27 am - 12:20 amMIA-POA
16h 53m1 stop
Copa Airlines Logo
1:25 am - 4:59 pmPOA-MIA
16h 34m1 stop
$412Copa Airlines
Find Deal
lun., oct. 6 - mié., oct. 8
Copa Airlines Logo
6:27 am - 12:20 amMIA-POA
16h 53m1 stop
Copa Airlines Logo
1:30 am - 10:25 pmPOA-MIA
21h 55m1 stop
$432Copa Airlines
Find Deal
jue., oct. 23 - sáb., oct. 25
United Airlines Logo
1:33 pm - 6:20 pmMIA-POA
26h 47m2 stops
United Airlines Logo
2:05 pm - 3:05 pmPOA-MIA
27h 00m2 stops
$566United Airlines
Find Deal
mié., dic. 31 - mar., feb. 3
GOL Logo
8:45 am - 11:45 pmMIA-POA
13h 00m1 stop
GOL Logo
1:40 pm - 4:55 amPOA-MIA
17h 15m2 stops
$605GOL
Find Deal
mié., feb. 11 - mié., feb. 18
LATAM Airlines Logo
8:45 pm - 2:10 pmMIA-POA
39h 25m2 stops
LATAM Airlines Logo
4:45 am - 4:50 pmPOA-MIA
14h 05m1 stop
$608LATAM Airlines
Find Deal
mar., nov. 11 - jue., nov. 13
LATAM Airlines Logo
11:15 pm - 6:30 amMIA-POA
29h 15m1 stop
LATAM Airlines Logo
4:45 am - 4:50 pmPOA-MIA
14h 05m1 stop
$609LATAM Airlines
Find Deal
mar., nov. 11 - jue., nov. 13
GOL Logo
9:30 pm - 11:30 amMIA-POA
12h 00m1 stop
GOL Logo
5:10 am - 3:50 pmPOA-MIA
12h 40m1 stop
$623GOL
Find Deal
lun., nov. 10 - jue., nov. 13
Delta Logo
8:20 pm - 1:50 pmMIA-POA
16h 30m1 stop
Delta Logo
7:20 am - 8:35 pmPOA-MIA
14h 15m1 stop
$680Delta
Find Deal
lun., oct. 6 - jue., oct. 9
Delta Logo
8:20 pm - 9:20 amMIA-POA
12h 00m1 stop
Delta Logo
6:40 am - 6:00 pmPOA-MIA
12h 20m1 stop
$682Delta
Find Deal
jue., oct. 9 - dom., oct. 12
United Airlines Logo
1:33 pm - 6:20 pmMIA-POA
26h 47m2 stops
United Airlines Logo
3:10 pm - 10:20 pmPOA-MIA
33h 10m3 stops
$683United Airlines
Find Deal
mié., dic. 31 - dom., feb. 1

Copa Airlines flights from Miami to Porto Alegre

Our best Copa Airlines deals on Miami to Porto Alegre flight tickets
Copa Airlines
Oct 6
MIA6:27 amMiami
16h 53m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Oct 8
POA1:25 amPorto Alegre Salgado Filho
16h 34m
1 stop
MIA4:59 pmMiami
$412
Find similar
Copa Airlines
Oct 23
MIA6:27 amMiami
16h 53m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Oct 25
POA1:30 amPorto Alegre Salgado Filho
21h 55m
1 stop
MIA10:25 pmMiami
$432
Find similar
Copa Airlines
Oct 6
MIA5:21 pmMiami
29h 59m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Oct 12
POA1:25 amPorto Alegre Salgado Filho
19h 30m
1 stop
MIA7:55 pmMiami
$444
Find similar

United Airlines flights from Miami to Porto Alegre

Our best United Airlines deals on Miami to Porto Alegre flight tickets
United Airlines
Dec 31
MIA1:33 pmMiami
26h 47m
2 stops
POA6:20 pmPorto Alegre Salgado Filho
Feb 3
POA2:05 pmPorto Alegre Salgado Filho
27h 00m
2 stops
MIA3:05 pmMiami
$566
Find similar
United Airlines
Dec 31
MIA1:33 pmMiami
26h 47m
2 stops
POA6:20 pmPorto Alegre Salgado Filho
Feb 1
POA3:10 pmPorto Alegre Salgado Filho
33h 10m
3 stops
MIA10:20 pmMiami
$683
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 septiembre 11, 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

lun. 10/6

6:27 am-12:20 am

1 stop16h 53m

Porto Alegre Salgado Filho

mié. 10/8

1:25 am-4:59 pm

1 stop16h 34m

$412

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

jue. 10/23

6:27 am-12:20 am

1 stop16h 53m

Porto Alegre Salgado Filho

sáb. 10/25

1:30 am-10:25 pm

1 stop21h 55m

$432

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

mié. 12/31

1:33 pm-6:20 pm

2 stops26h 47m

Porto Alegre Salgado Filho

mar. 2/3

2:05 pm-3:05 pm

2 stops27h 00m

$566

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

mié. 2/11

8:45 am-11:45 pm

1 stop13h 00m

Porto Alegre Salgado Filho

mié. 2/18

1:40 pm-4:55 am

2 stops17h 15m

$605

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

mar. 11/11

8:45 pm-2:10 pm

2 stops39h 25m

Porto Alegre Salgado Filho

jue. 11/13

4:45 am-4:50 pm

1 stop14h 05m

$608

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

mar. 11/11

11:15 pm-6:30 am

1 stop29h 15m

Porto Alegre Salgado Filho

jue. 11/13

4:45 am-4:50 pm

1 stop14h 05m

$609

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

lun. 11/10

9:30 pm-11:30 am

1 stop12h 00m

Porto Alegre Salgado Filho

jue. 11/13

5:10 am-3:50 pm

1 stop12h 40m

$623

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

lun. 10/6

8:20 pm-1:50 pm

1 stop16h 30m

Porto Alegre Salgado Filho

jue. 10/9

7:20 am-8:35 pm

1 stop14h 15m

$680

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

jue. 10/9

8:20 pm-9:20 am

1 stop12h 00m

Porto Alegre Salgado Filho

dom. 10/12

6:40 am-6:00 pm

1 stop12h 20m

$682

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

mié. 12/31

1:33 pm-6:20 pm

2 stops26h 47m

Porto Alegre Salgado Filho

dom. 2/1

3:10 pm-10:20 pm

3 stops33h 10m

$683

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $577 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

Direct flights

None
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 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 $344Free CancellationRating
7.9
7,960 reviews
Search Delta flights
GOLPriceFrom $368Free CancellationRating
7.3
1,105 reviews
Search GOL flights
Copa AirlinesPriceFrom $388Free CancellationRating
7.6
1,531 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $440Free CancellationRating
7.5
1,847 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $497Free 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.

An easier way to manage your Porto Alegre trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb. 10/11
sáb. 10/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brazil