HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto Alegre

$416+ Cheap flights from LaGuardia, NY (LGA) to Porto Alegre (POA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — POA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to Porto Alegre with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from LaGuardia to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$592
(American Airlines)

One-way from

$416
(123 Milhas)

Popular in

December

Cheapest in

February

Average price

$939
From New York LaGuardia to Porto Alegre Salgado Filho
Search Deals
One-way flight from New York LaGuardia to Porto Alegre Salgado Filho
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($223 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from LaGuardia to Porto Alegre

Cheapest flights from LaGuardia to Porto Alegre
Explore the most affordable flight options available from LaGuardia to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:00 pmLGA - POA
2 stops18h 25mAmerican Airlines
Wed 9/176:35 pmPOA - LGA
2 stops18h 31mAmerican Airlines
Deal found 7/27$592
This Cheapflightsfares deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:59 amLGA - POA
2 stops18h 26mLATAM Airlines
Fri 10/104:40 amPOA - LGA
2 stops19h 03mLATAM Airlines
Deal found 7/28$623
This Mytrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:59 amLGA - POA
3 stops27h 36mMultiple Airlines
Wed 9/175:35 amPOA - LGA
3 stops28h 25mMultiple Airlines
Deal found 7/27$652
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:29 pmLGA - POA
2 stops19h 41mUnited Airlines
Sun 8/173:10 pmPOA - LGA
2 stops43h 06mUnited Airlines
Deal found 7/28$812
This Justfly.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:00 pmLGA - POA
2 stops16h 35mGOL
Fri 9/266:35 pmPOA - LGA
2 stops17h 55mGOL
Deal found 7/27$977
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/110:59 amLGA - POA
2 stops18h 26mDelta
Sun 8/316:40 amPOA - LGA
2 stops17h 30mDelta
Deal found 7/29$1,528
This oojo deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:50 pmLGA - POA
2 stops25h 05mAzul
Mon 12/225:50 amPOA - LGA
2 stops18h 00mAzul
Deal found 7/27$3,002

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Porto Alegre that are best for you.

Fly from

LaGuardia

Fly to

Porto Alegre

Route

Depart

Return

Price

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Wed 9/10

3:00 pm-10:25 am

2 stops18h 25m

Porto Alegre Salgado Filho

Wed 9/17

6:35 pm-12:06 pm

2 stops18h 31m

$592

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Fri 10/3

10:59 am-6:25 am

2 stops18h 26m

Porto Alegre Salgado Filho

Fri 10/10

4:40 am-10:43 pm

2 stops19h 03m

$623

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Wed 9/10

9:59 am-2:35 pm

3 stops27h 36m

Porto Alegre Salgado Filho

Wed 9/17

5:35 am-9:00 am

3 stops28h 25m

$652

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Sun 8/10

7:29 pm-4:10 pm

2 stops19h 41m

Porto Alegre Salgado Filho

Sun 8/17

3:10 pm-9:16 am

2 stops43h 06m

$812

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Tue 9/16

6:00 pm-11:35 am

2 stops16h 35m

Porto Alegre Salgado Filho

Fri 9/26

6:35 pm-11:30 am

2 stops17h 55m

$977

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Fri 8/1

10:59 am-6:25 am

2 stops18h 26m

Porto Alegre Salgado Filho

Sun 8/31

6:40 am-11:10 pm

2 stops17h 30m

$1,528

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Mon 9/22

5:55 pm-5:00 pm

2 stops22h 05m

$416

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Sat 8/9

3:30 pm-10:25 am

2 stops17h 55m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from LaGuardia to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from LaGuardia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto Alegre. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from New York LaGuardia Airport to Porto Alegre, such as Delta, LATAM Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
LATAM Airlines
7.5
Good
1,821 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
GOL
7.3
Good
1,091 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto Alegre from New York LaGuardia?

    If you book a flight to Porto Alegre from New York LaGuardia, you will be flying to Salgado Filho, which is the city’s only airport. Porto Alegre Salgado Filho (POA) is located 4.0 mi from the center of Porto Alegre. There are 0 flights from New York LaGuardia to Salgado Filho per day from 0 different airlines.

  • Can I find deals for flights from LaGuardia to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on LaGuardia to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Porto Alegre.

  • Can I find deals for business class flights from LaGuardia to Porto Alegre?

    Yes. Cheapflights offers flight deals from LaGuardia to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for LaGuardia to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Porto Alegre flights
Newark to Porto Alegre flights
Newark to Caxias do Sul flights
John F Kennedy Intl to Caxias do Sul flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.