Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United States to Porto Alegre from $247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Porto Alegre departing on 12/30. 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
1 adult, Economy, 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.

Find the cheapest flights from the United States to Porto Alegre

Recent round-trip flight deals from the United States to Porto Alegre

Enter your travel dates to find the best prices.
Copa Airlines Logo
6:31 pm - 12:20 amMIA  Miami-POA Porto Alegre Salgado Filho
28h 49m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:25 am - 1:45 amPOA  Porto Alegre Salgado Filho-MIA Miami
25h 20m1 stop Panama City Tocumen Intl
$632Copa Airlines
Tue, Oct 13 - Mon, Oct 26
Copa Airlines Logo
6:35 am - 12:25 amMIA  Miami-POA Porto Alegre Salgado Filho
16h 50m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:30 am - 1:34 pmPOA  Porto Alegre Salgado Filho-MIA Miami
14h 04m1 stop Panama City Tocumen Intl
$632Copa Airlines
Wed, Oct 28 - Tue, Nov 3
GOL Logo
10:35 pm - 12:40 amMIA  Miami-POA Porto Alegre Salgado Filho
25h 05m2 stops Belém Val De Cans Sao Paulo Guarulhos Intl
GOL Logo
6:15 pm - 4:50 pmPOA  Porto Alegre Salgado Filho-MIA Miami
23h 35m2 stops Rio de Janeiro–Galeão Intl Brasilia
$636GOL
Tue, Sep 22 - Wed, Oct 14
GOL Logo
9:10 pm - 10:50 amMCO  Orlando-POA Porto Alegre Salgado Filho
36h 40m2 stops Brasilia Sao Paulo Guarulhos Intl
GOL Logo
4:40 am - 10:52 pmPOA  Porto Alegre Salgado Filho-MCO Orlando
19h 12m2 stops Brasilia Miami
$641GOL
Wed, Sep 23 - Tue, Oct 20
LATAM Airlines Logo
3:40 pm - 5:00 pmMCO  Orlando-POA Porto Alegre Salgado Filho
24h 20m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
LATAM Airlines Logo
8:05 pm - 3:50 pmPOA  Porto Alegre Salgado Filho-MCO Orlando
20h 45m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
$657LATAM Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
8:15 am - 3:35 pmMIA  Miami-POA Porto Alegre Salgado Filho
30h 20m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
Multiple Airlines Logo
6:45 pm - 6:05 pmPOA  Porto Alegre Salgado Filho-MIA Miami
24h 20m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
$661Multiple Airlines
Tue, Sep 22 - Wed, Oct 14
Multiple Airlines Logo
2:01 pm - 12:20 amMIA  Miami-POA Porto Alegre Salgado Filho
33h 19m1 stop Panama City Tocumen Intl
Multiple Airlines Logo
8:50 pm - 4:10 pmPOA  Porto Alegre Salgado Filho-MIA Miami
20h 20m2 stops Sao Paulo Guarulhos Intl Punta Cana
$671Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
LATAM Airlines Logo
5:30 pm - 6:20 amMCO  Orlando-POA Porto Alegre Salgado Filho
35h 50m2 stops Bogotá El Dorado Lima J Chavez Intl
LATAM Airlines Logo
7:30 am - 1:15 pmPOA  Porto Alegre Salgado Filho-MCO Orlando
31h 45m2 stops Lima J Chavez Intl Bogotá El Dorado
$688LATAM Airlines
Tue, Sep 15 - Mon, Nov 2
Azul Logo
9:00 pm - 12:25 amMCO  Orlando-POA Porto Alegre Salgado Filho
25h 25m1 stop Belo Horizonte Tancredo Neves Intl
Azul Logo
8:40 pm - 7:30 pmPOA  Porto Alegre Salgado Filho-MCO Orlando
48h 50m2 stops Sao Paulo Viracopos Belo Horizonte Tancredo Neves Intl
$829Azul
Fri, Nov 20 - Sun, Nov 29
Azul Logo
8:20 am - 12:15 amFLL  Fort Lauderdale-POA Porto Alegre Salgado Filho
14h 55m1 stop Sao Paulo Viracopos
Azul Logo
2:10 pm - 6:20 amPOA  Porto Alegre Salgado Filho-FLL Fort Lauderdale
18h 10m1 stop Sao Paulo Viracopos
$837Azul
Wed, Oct 28 - Wed, Nov 4

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

Delta flights from United States to Porto Alegre

Our best Delta deals on United States to Porto Alegre flight tickets
Delta
Aug 19
BOS9:05 amBoston Logan Intl
20h 15m
2 stops
POA6:20 amPorto Alegre Salgado Filho
Aug 29
POA6:40 amPorto Alegre Salgado Filho
25h 55m
1 stop
BOS7:35 amBoston Logan Intl
$895
Delta
Aug 19
BOS10:00 amBoston Logan Intl
24h 15m
1 stop
POA11:15 amPorto Alegre Salgado Filho
Aug 29
POA6:40 amPorto Alegre Salgado Filho
25h 55m
1 stop
BOS7:35 amBoston Logan Intl
$898
Delta
Aug 18
BOS8:57 pmBoston Logan Intl
32h 23m
2 stops
POA6:20 amPorto Alegre Salgado Filho
Aug 24
POA7:20 amPorto Alegre Salgado Filho
27h 19m
2 stops
BOS9:39 amBoston Logan Intl
$908

LATAM Airlines flights from United States to Porto Alegre

Our best LATAM Airlines deals on United States to Porto Alegre flight tickets
LATAM Airlines
Sep 30
MCO3:40 pmOrlando
24h 20m
2 stops
POA5:00 pmPorto Alegre Salgado Filho
Oct 7
POA8:05 pmPorto Alegre Salgado Filho
20h 45m
2 stops
MCO3:50 pmOrlando
$657
LATAM Airlines
Sep 15
MCO5:30 pmOrlando
35h 50m
2 stops
POA6:20 amPorto Alegre Salgado Filho
Nov 2
POA7:30 amPorto Alegre Salgado Filho
31h 45m
2 stops
MCO1:15 pmOrlando
$688
LATAM Airlines
Oct 26
MCO3:35 pmOrlando
22h 45m
2 stops
POA3:20 pmPorto Alegre Salgado Filho
Nov 2
POA9:45 pmPorto Alegre Salgado Filho
19h 30m
2 stops
MCO3:15 pmOrlando
$696

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 August 17, 2026.
Use the filters below to find and compare flights from the United States to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiPorto Alegre

MIA Miami - POA Porto Alegre Salgado Filho

MIAPOA

Miami

Tue 10/13

6:31 pm-12:20 am

1 stop28h 49m

Porto Alegre Salgado Filho

Mon 10/26

1:25 am-1:45 am

1 stop25h 20m

$632
Quickest round-trip

MiamiPorto Alegre

MIA Miami - POA Porto Alegre Salgado Filho

MIAPOA

Miami

Wed 10/28

6:35 am-12:25 am

1 stop16h 50m

Porto Alegre Salgado Filho

Tue 11/3

1:30 am-1:34 pm

1 stop14h 04m

$632

MiamiPorto Alegre

MIA Miami - POA Porto Alegre Salgado Filho

MIAPOA

Miami

Tue 9/22

10:35 pm-12:40 am

2 stops25h 05m

Porto Alegre Salgado Filho

Wed 10/14

6:15 pm-4:50 pm

2 stops23h 35m

$636

OrlandoPorto Alegre

MCO Orlando - POA Porto Alegre Salgado Filho

MCOPOA

Orlando

Wed 9/23

9:10 pm-10:50 am

2 stops36h 40m

Porto Alegre Salgado Filho

Tue 10/20

4:40 am-10:52 pm

2 stops19h 12m

$641

OrlandoPorto Alegre

MCO Orlando - POA Porto Alegre Salgado Filho

MCOPOA

Orlando

Wed 9/30

3:40 pm-5:00 pm

2 stops24h 20m

Porto Alegre Salgado Filho

Wed 10/7

8:05 pm-3:50 pm

2 stops20h 45m

$657

MiamiPorto Alegre

MIA Miami - POA Porto Alegre Salgado Filho

MIAPOA

Miami

Tue 9/22

8:15 am-3:35 pm

2 stops30h 20m

Porto Alegre Salgado Filho

Wed 10/14

6:45 pm-6:05 pm

2 stops24h 20m

$661

MiamiPorto Alegre

MIA Miami - POA Porto Alegre Salgado Filho

MIAPOA

Miami

Tue 10/13

2:01 pm-12:20 am

1 stop33h 19m

Porto Alegre Salgado Filho

Tue 10/27

8:50 pm-4:10 pm

2 stops20h 20m

$671

OrlandoPorto Alegre

MCO Orlando - POA Porto Alegre Salgado Filho

MCOPOA

Orlando

Tue 9/15

5:30 pm-6:20 am

2 stops35h 50m

Porto Alegre Salgado Filho

Mon 11/2

7:30 am-1:15 pm

2 stops31h 45m

$688

OrlandoPorto Alegre

MCO Orlando - POA Porto Alegre Salgado Filho

MCOPOA

Orlando

Fri 11/20

9:00 pm-12:25 am

1 stop25h 25m

Porto Alegre Salgado Filho

Sun 11/29

8:40 pm-7:30 pm

2 stops48h 50m

$829

Fort LauderdalePorto Alegre

FLL Fort Lauderdale - POA Porto Alegre Salgado Filho

FLLPOA

Fort Lauderdale

Wed 10/28

8:20 am-12:15 am

1 stop14h 55m

Porto Alegre Salgado Filho

Wed 11/4

2:10 pm-6:20 am

1 stop18h 10m

$837

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 United States 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 United States is in March. Flight prices, which tend to average around $720, are often lower during this time because this is during the off-season. If you’re not able to fly to Porto Alegre in March, then February is your next best option. Flight prices from United States to Porto Alegre during February average around $771.

Can stopping save me money on United States to Porto Alegre flights?

You could potentially save up to 18% on your flight if you consider stops on a United States to Porto Alegre flight.

Cheap United States to Porto Alegre flight deals and tips

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

Best Price Found

$247

Fastest flight time

12h 20m

Direct flights

None
The best one-way flight to Porto Alegre from United States in the past 72 hours is $247. The best round-trip flight deal from United States to Porto Alegre found on momondo in the last 72 hours is $632.
The fastest flight from United States to Porto Alegre takes 12h 20m
There are no direct flights from United States to Porto Alegre. There are no popular flight routes from United States to Porto Alegre.
Search flight deals

Frequently asked questions about flying from the United States to Porto Alegre

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

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

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

  • How old do you have to be to fly from United States 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 United States 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.

Best airlines flying from United States to Porto Alegre

Compare and see reviews for airlines that fly from United States to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
GOLPriceFrom $285Free CancellationRating
7.3
1,276 reviews
Search GOL flights
Copa AirlinesPriceFrom $294Free CancellationRating
7.6
1,557 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
AzulPriceFrom $479Free CancellationRating
7.9
898 reviews
Search Azul flights
American AirlinesPriceFrom $502Free CancellationRating
7.1
11,946 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $551Free CancellationRating
7.4
1,986 reviews
Search LATAM Airlines flights
DeltaPriceFrom $712Free CancellationRating
7.8
8,503 reviews
Search Delta flights

Why use momondo?

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

Finding the right flight to Porto Alegre from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto Alegre quick and easy, saving you time and money.

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

Flights from United States to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto Alegre from United States.

I’m not ready to book a flight from United States 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 United States 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
Wed 9/16
Wed 9/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brazil