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Porto Alegre

$303+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — POA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:59 am
LGA
-
POA
2 stops23h 31m
Multiple Airlines
Sun 3/155:35 am
POA
-
LGA
3 stops28h 25m
Multiple Airlines
Deal found 1/28$691
This Delta deal was found by Cheapflights users on 1/26. 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.
Mon 3/22:59 pm
LGA
-
POA
2 stops21h 06m
Delta
Fri 3/68:40 pm
POA
-
LGA
2 stops21h 03m
Delta
Deal found 1/26$720
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:59 am
LGA
-
POA
3 stops32h 06m
Multiple Airlines
Sun 3/228:25 am
POA
-
LGA
3 stops25h 35m
Multiple Airlines
Deal found 1/29$731
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:55 pm
LGA
-
POA
2 stops17h 00m
American Airlines
Sun 3/155:55 pm
POA
-
LGA
2 stops19h 05m
American Airlines
Deal found 1/28$740
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Mon 3/210:59 am
LGA
-
POA
2 stops35h 26m
Multiple Airlines
Fri 3/68:40 pm
POA
-
LGA
3 stops25h 20m
Multiple Airlines
Deal found 1/26$752
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:40 pm
LGA
-
POA
2 stops20h 00m
Multiple Airlines
Thu 3/191:30 am
POA
-
LGA
2 stops23h 14m
Multiple Airlines
Deal found 1/27$822
This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:00 am
LGA
-
POA
2 stops31h 40m
United Airlines
Fri 3/205:10 pm
POA
-
LGA
2 stops28h 02m
United Airlines
Deal found 1/27$832
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:00 pm
LGA
-
POA
2 stops24h 35m
GOL
Thu 4/95:10 pm
POA
-
LGA
2 stops18h 29m
GOL
Deal found 1/27$869
This GOL deal was found by Cheapflights users on 1/29. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/155:29 pm
LGA
-
POA
2 stops18h 31m
GOL
Sun 3/229:10 pm
POA
-
LGA
2 stops41h 51m
GOL
Deal found 1/29$880
This Gurufare deal was found by Cheapflights users on 1/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/208:25 pm
LGA
-
POA
2 stops39h 05m
GOL
Fri 4/31:20 pm
POA
-
LGA
2 stops22h 34m
GOL
Deal found 1/28$885

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$691
(Mytrip)

One-way from

$303
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$754
Provider with most accurate pricing for New York LaGuardia-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for New York LaGuardia-Porto Alegre Salgado Filho flights.
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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
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Mon 3/9

10:59 am-11:30 am

2 stops23h 31m

Porto Alegre Salgado Filho

Sun 3/15

5:35 am-9:00 am

3 stops28h 25m

$691

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Mon 3/2

2:59 pm-2:05 pm

2 stops21h 06m

Porto Alegre Salgado Filho

Fri 3/6

8:40 pm-3:43 pm

2 stops21h 03m

$720

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Sun 3/15

10:59 am-8:05 pm

3 stops32h 06m

Porto Alegre Salgado Filho

Sun 3/22

8:25 am-9:00 am

3 stops25h 35m

$731

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Mon 3/9

3:55 pm-9:55 am

2 stops17h 00m

Porto Alegre Salgado Filho

Sun 3/15

5:55 pm-12:00 pm

2 stops19h 05m

$740

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Mon 3/2

10:59 am-12:25 am

2 stops35h 26m

Porto Alegre Salgado Filho

Fri 3/6

8:40 pm-8:00 pm

3 stops25h 20m

$752

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Fri 3/13

5:40 pm-2:40 pm

2 stops20h 00m

Porto Alegre Salgado Filho

Thu 3/19

1:30 am-11:44 pm

2 stops23h 14m

$822

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Fri 3/13

6:00 am-2:40 pm

2 stops31h 40m

Porto Alegre Salgado Filho

Fri 3/20

5:10 pm-8:12 pm

2 stops28h 02m

$832

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Tue 3/31

5:00 pm-6:35 pm

2 stops24h 35m

Porto Alegre Salgado Filho

Thu 4/9

5:10 pm-10:39 am

2 stops18h 29m

$869

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Sun 3/15

5:29 pm-1:00 pm

2 stops18h 31m

Porto Alegre Salgado Filho

Sun 3/22

9:10 pm-2:01 pm

2 stops41h 51m

$880

New YorkPorto Alegre

LGA - POA

LGAPOA

New York LaGuardia

Fri 3/20

8:25 pm-12:30 pm

2 stops39h 05m

Porto Alegre Salgado Filho

Fri 4/3

1:20 pm-10:54 am

2 stops22h 34m

$885

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 18 results
1
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  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-Porto Alegre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-Porto Alegre flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Porto Alegre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 17h. 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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