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Cheap flights from the United States to Porto Alegre from $236

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 11/13. 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 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.
United Airlines Logo
6:08 pm - 4:20 pmMCO-POA
44h 12m2 stops
United Airlines Logo
1:55 pm - 10:08 pmPOA-MCO
34h 13m2 stops
$482United Airlines
Find Deal
Wed, Nov 26 - Thu, Dec 4
Multiple Airlines Logo
5:45 am - 8:45 amORD-POA
24h 00m2 stops
Multiple Airlines Logo
5:30 am - 11:40 pmPOA-ORD
20h 10m2 stops
$537Multiple Airlines
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Mon, Mar 2 - Tue, Mar 31
GOL Logo
6:00 am - 11:45 pmMCO-POA
15h 45m2 stops
GOL Logo
5:20 pm - 3:55 pmPOA-MCO
24h 35m1 stop
$555GOL
Find Deal
Tue, Jan 20 - Wed, Feb 4
GOL Logo
6:00 am - 11:45 pmMCO-POA
15h 45m2 stops
GOL Logo
9:20 pm - 12:55 pmPOA-MCO
17h 35m2 stops
$558GOL
Find Deal
Tue, Jan 20 - Wed, Feb 4
Copa Airlines Logo
7:06 am - 12:30 amMCO-POA
15h 24m1 stop
Copa Airlines Logo
1:35 am - 9:21 pmPOA-MCO
21h 46m1 stop
$568Copa Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
American Airlines Logo
3:01 pm - 9:55 amMCO-POA
16h 54m2 stops
American Airlines Logo
5:55 pm - 2:27 pmPOA-MCO
22h 32m2 stops
$585American Airlines
Find Deal
Wed, Nov 26 - Thu, Dec 4
Copa Airlines Logo
4:59 am - 12:30 amMIA-POA
17h 31m1 stop
Copa Airlines Logo
1:35 am - 6:51 pmPOA-MIA
19h 16m1 stop
$598Copa Airlines
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Wed, Nov 26 - Wed, Dec 3
American Airlines Logo
11:00 pm - 5:10 pmMIA-POA
16h 10m1 stop
American Airlines Logo
5:55 pm - 5:00 amPOA-MIA
13h 05m1 stop
$602American Airlines
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Thu, Nov 27 - Thu, Dec 4
LATAM Airlines Logo
5:35 pm - 5:00 pmMCO-POA
21h 25m2 stops
LATAM Airlines Logo
4:40 am - 7:30 pmPOA-MCO
16h 50m1 stop
$676LATAM Airlines
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Tue, Nov 25 - Wed, Dec 3
LATAM Airlines Logo
10:50 pm - 12:25 amJFK-POA
24h 35m1 stop
LATAM Airlines Logo
5:15 am - 6:20 amPOA-JFK
26h 05m2 stops
$682LATAM Airlines
Find Deal
Wed, Mar 25 - Fri, Mar 27

Copa Airlines flights from United States to Porto Alegre

Our best Copa Airlines deals on United States to Porto Alegre flight tickets
Copa Airlines
Nov 26
MCO7:06 amOrlando
15h 24m
1 stop
POA12:30 amPorto Alegre Salgado Filho
Dec 3
POA1:35 amPorto Alegre Salgado Filho
21h 46m
1 stop
MCO9:21 pmOrlando
$568
Find similar
Copa Airlines
Nov 26
MIA4:59 amMiami
17h 31m
1 stop
POA12:30 amPorto Alegre Salgado Filho
Dec 3
POA1:35 amPorto Alegre Salgado Filho
19h 16m
1 stop
MIA6:51 pmMiami
$598
Find similar
Copa Airlines
Nov 27
MCO10:54 amOrlando
11h 36m
1 stop
POA12:30 amPorto Alegre Salgado Filho
Dec 4
POA1:35 amPorto Alegre Salgado Filho
21h 46m
1 stop
MCO9:21 pmOrlando
$618
Find similar

American Airlines flights from United States to Porto Alegre

Our best American Airlines deals on United States to Porto Alegre flight tickets
American Airlines
Nov 26
MCO3:01 pmOrlando
16h 54m
2 stops
POA9:55 amPorto Alegre Salgado Filho
Dec 4
POA5:55 pmPorto Alegre Salgado Filho
22h 32m
2 stops
MCO2:27 pmOrlando
$585
Find similar
American Airlines
Nov 27
MIA11:00 pmMiami
16h 10m
1 stop
POA5:10 pmPorto Alegre Salgado Filho
Dec 4
POA5:55 pmPorto Alegre Salgado Filho
13h 05m
1 stop
MIA5:00 amMiami
$602
Find similar
American Airlines
Jan 21
JFK10:50 pmNew York John F Kennedy Intl
16h 55m
1 stop
POA5:45 pmPorto Alegre Salgado Filho
Feb 6
POA6:05 pmPorto Alegre Salgado Filho
14h 10m
1 stop
JFK6:15 amNew York John F Kennedy Intl
$603
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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 October 30, 2025.
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

OrlandoPorto Alegre

MCO - POA

MCOPOA

Orlando

Wed 11/26

6:08 pm-4:20 pm

2 stops44h 12m

Porto Alegre Salgado Filho

Thu 12/4

1:55 pm-10:08 pm

2 stops34h 13m

$482

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Mon 3/2

5:45 am-8:45 am

2 stops24h 00m

Porto Alegre Salgado Filho

Tue 3/31

5:30 am-11:40 pm

2 stops20h 10m

$537

OrlandoPorto Alegre

MCO - POA

MCOPOA

Orlando

Tue 1/20

6:00 am-11:45 pm

2 stops15h 45m

Porto Alegre Salgado Filho

Wed 2/4

5:20 pm-3:55 pm

1 stop24h 35m

$555

OrlandoPorto Alegre

MCO - POA

MCOPOA

Orlando

Tue 1/20

6:00 am-11:45 pm

2 stops15h 45m

Porto Alegre Salgado Filho

Wed 2/4

9:20 pm-12:55 pm

2 stops17h 35m

$558

OrlandoPorto Alegre

MCO - POA

MCOPOA

Orlando

Wed 11/26

7:06 am-12:30 am

1 stop15h 24m

Porto Alegre Salgado Filho

Wed 12/3

1:35 am-9:21 pm

1 stop21h 46m

$568

OrlandoPorto Alegre

MCO - POA

MCOPOA

Orlando

Wed 11/26

3:01 pm-9:55 am

2 stops16h 54m

Porto Alegre Salgado Filho

Thu 12/4

5:55 pm-2:27 pm

2 stops22h 32m

$585

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Wed 11/26

4:59 am-12:30 am

1 stop17h 31m

Porto Alegre Salgado Filho

Wed 12/3

1:35 am-6:51 pm

1 stop19h 16m

$598

MiamiPorto Alegre

MIA - POA

MIAPOA

Miami

Thu 11/27

11:00 pm-5:10 pm

1 stop16h 10m

Porto Alegre Salgado Filho

Thu 12/4

5:55 pm-5:00 am

1 stop13h 05m

$602

OrlandoPorto Alegre

MCO - POA

MCOPOA

Orlando

Tue 11/25

5:35 pm-5:00 pm

2 stops21h 25m

Porto Alegre Salgado Filho

Wed 12/3

4:40 am-7:30 pm

1 stop16h 50m

$676

New YorkPorto Alegre

JFK - POA

JFKPOA

New York John F Kennedy Intl

Wed 3/25

10:50 pm-12:25 am

1 stop24h 35m

Porto Alegre Salgado Filho

Fri 3/27

5:15 am-6:20 am

2 stops26h 05m

$682

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 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 September. Flight prices, which tend to average around $702, 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 March is your next best option. Flight prices from United States to Porto Alegre during March average around $719.

What is the cheapest day to depart on your flight to Porto Alegre?

Our data shows that Tuesday is the least expensive day to fly to Porto Alegre. Tickets to fly out on this day can be as low as $842. On the other hand, Saturday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,118.

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 morning. Flights from United States to Porto Alegre during this time can be as low as $829. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,054 on average. Flights to Porto Alegre from United States in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 4% 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

Direct flights

None
There are no direct flights from United States to Porto Alegre. There are no popular flight routes from United States to Porto Alegre.
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  • 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
1,122 reviews
Search GOL flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
DeltaPriceFrom $344Free CancellationRating
7.9
7,998 reviews
Search Delta flights
Copa AirlinesPriceFrom $345Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $440Free CancellationRating
7.5
1,873 reviews
Search LATAM Airlines flights
AzulPriceFrom $479Free CancellationRating
8.0
818 reviews
Search Azul flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,035 reviews
Search American Airlines 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.

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