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Porto Alegre

$348+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — POA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$718
(Gotogate)

One-way from

$348
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$702
From New York LaGuardia to Porto Alegre Salgado Filho
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One-way flight from New York LaGuardia to Porto Alegre Salgado Filho
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Highest demand for flights based on searches. 21% potential increase in price ($249 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/8. 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 10/89:59 amLGA - POA
2 stops30h 31mMultiple Airlines
Wed 10/158:55 pmPOA - LGA
3 stops26h 46mMultiple Airlines
Deal found 9/8$686
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 10/89:00 amLGA - POA
2 stops20h 25mDelta
Wed 10/156:40 amPOA - LGA
2 stops17h 02mDelta
Deal found 9/8$700
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:00 pmLGA - POA
2 stops21h 15mLATAM Airlines
Tue 12/25:10 amPOA - LGA
2 stops19h 04mLATAM Airlines
Deal found 9/11$722
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:35 amLGA - POA
2 stops25h 45mAir Canada
Tue 12/23:25 pmPOA - LGA
2 stops25h 17mAir Canada
Deal found 9/11$752
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Fri 10/319:59 amLGA - POA
3 stops35h 46mMultiple Airlines
Thu 11/1310:30 amPOA - LGA
3 stops33h 46mMultiple Airlines
Deal found 9/10$768
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/251:15 pmLGA - POA
2 stops20h 20mAmerican Airlines
Sat 11/15:35 pmPOA - LGA
2 stops19h 34mAmerican Airlines
Deal found 9/9$803
This Delta deal was found by Cheapflights users on 9/10. 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 10/317:00 amLGA - POA
2 stops16h 40mDelta
Thu 11/135:55 pmPOA - LGA
2 stops18h 35mDelta
Deal found 9/10$804
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/213:20 pmLGA - POA
2 stops22h 50mAir Canada
Tue 12/23:25 pmPOA - LGA
2 stops25h 17mAir Canada
Deal found 9/11$827
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:35 pmLGA - POA
2 stops20h 35mAir Canada
Fri 11/285:10 pmPOA - LGA
2 stops31h 23mAir Canada
Deal found 9/11$833
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:45 pmLGA - POA
2 stops40h 50mAir Canada
Sat 10/183:45 pmPOA - LGA
2 stops20h 04mAir Canada
Deal found 9/11$840
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Tue 9/231:01 pmLGA - POA
2 stops20h 24mAmerican Airlines
Fri 9/266:40 pmPOA - LGA
2 stops17h 50mAmerican Airlines
Deal found 9/10$883

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 September 11, 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 10/8

9:59 am-5:30 pm

2 stops30h 31m

Porto Alegre Salgado Filho

Wed 10/15

8:55 pm-10:41 pm

3 stops26h 46m

$686

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Wed 10/8

9:00 am-6:25 am

2 stops20h 25m

Porto Alegre Salgado Filho

Wed 10/15

6:40 am-10:42 pm

2 stops17h 02m

$700

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Fri 10/31

9:59 am-10:45 pm

3 stops35h 46m

Porto Alegre Salgado Filho

Thu 11/13

10:30 am-6:16 pm

3 stops33h 46m

$768

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Sat 10/25

1:15 pm-10:35 am

2 stops20h 20m

Porto Alegre Salgado Filho

Sat 11/1

5:35 pm-12:09 pm

2 stops19h 34m

$803

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Fri 10/31

7:00 am-12:40 am

2 stops16h 40m

Porto Alegre Salgado Filho

Thu 11/13

5:55 pm-10:30 am

2 stops18h 35m

$804

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Fri 11/21

5:35 pm-4:10 pm

2 stops20h 35m

Porto Alegre Salgado Filho

Fri 11/28

5:10 pm-10:33 pm

2 stops31h 23m

$833

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Tue 9/23

1:01 pm-10:25 am

2 stops20h 24m

Porto Alegre Salgado Filho

Fri 9/26

6:40 pm-11:30 am

2 stops17h 50m

$883

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Wed 12/24

3:20 pm-6:20 pm

2 stops25h 00m

Porto Alegre Salgado Filho

Sat 1/24

4:55 pm-10:53 am

2 stops19h 58m

$987

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Wed 12/24

3:20 pm-6:20 pm

2 stops25h 00m

Porto Alegre Salgado Filho

Wed 1/21

2:05 pm-11:58 am

2 stops23h 53m

$987

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Wed 12/24

3:20 pm-6:20 pm

2 stops25h 00m

Porto Alegre Salgado Filho

Mon 1/19

3:25 pm-10:53 am

2 stops21h 28m

$987

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
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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.

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.

  • How long is the flight from New York LaGuardia Airport to Porto Alegre?

    Departing from New York LaGuardia Airport to Porto Alegre will take you 20h 20m. The distance between New York LaGuardia Airport and Porto Alegre is about 5097 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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

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