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Porto Alegre

$377+ Cheap flights from Rhode Island 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — POA
Aug 27 — Sep 31
Wed 8/27
Wed 9/3
1 adult, Economy
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Cheap flight deals from Rhode Island to Porto Alegre

Keep the following information in mind while searching for Rhode Island to Porto Alegre flight deals. Data was last updated August 22, 2025.

Round-trip from

$615
(Copa Airlines)

One-way from

$377
(GOL)

Popular in

August

Cheapest in

June

Average price

$1,033
From Rhode Island to Porto Alegre Salgado Filho
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One-way flight from Rhode Island to Porto Alegre Salgado Filho
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Highest demand for flights based on searches. 11% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Rhode Island to Porto Alegre

Cheapest flights from Rhode Island to Porto Alegre
Explore the most affordable flight options available from Rhode Island to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2025.

This Copa Airlines deal was found by Cheapflights users on 8/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:41 amBOS - POA
1 stop14h 39mCopa Airlines
Wed 10/291:30 amPOA - BOS
1 stop22h 32mCopa Airlines
Deal found 8/21$615
This Copa Airlines deal was found by Cheapflights users on 8/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/188:41 amBOS - POA
1 stop14h 39mCopa Airlines
Sat 9/271:25 amPOA - BOS
1 stop18h 57mCopa Airlines
Deal found 8/20$635
This Copa Airlines deal was found by Cheapflights users on 8/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:41 amBOS - POA
1 stop14h 39mCopa Airlines
Mon 9/221:25 amPOA - BOS
1 stop18h 57mCopa Airlines
Deal found 8/21$655
This Mytrip deal was found by Cheapflights users on 8/21. 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.
Tue 9/29:00 amBOS - POA
2 stops30h 15mMultiple Airlines
Tue 9/231:55 pmPOA - BOS
2 stops42h 20mMultiple Airlines
Deal found 8/21$682
This Booking.com deal was found by Cheapflights users on 8/20. 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.
Thu 9/189:00 amBOS - POA
2 stops31h 50mMultiple Airlines
Sun 9/286:00 amPOA - BOS
2 stops50h 15mMultiple Airlines
Deal found 8/20$683
This Air Canada deal was found by Cheapflights users on 8/21. 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.
Wed 9/176:30 pmBOS - POA
2 stops22h 50mAir Canada
Wed 9/245:10 pmPOA - BOS
2 stops17h 20mAir Canada
Deal found 8/21$752
This KAYAK deal was found by Cheapflights users on 8/19. 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.
Wed 10/154:30 pmBOS - POA
2 stops18h 00mGOL
Thu 10/3010:35 amPOA - BOS
2 stops46h 00mGOL
Deal found 8/19$888
This FlightHub deal was found by Cheapflights users on 8/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:00 amBOS - POA
2 stops31h 50mGOL
Sat 9/275:20 amPOA - BOS
2 stops18h 00mGOL
Deal found 8/21$907

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island 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 August 22, 2025.
Use the filters below to find and compare flights from Rhode Island to Porto Alegre that are best for you.

Fly from

Rhode Island

Fly to

Porto Alegre

Route

Depart

Return

Price

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Wed 9/17

8:41 am-12:20 am

1 stop14h 39m

Porto Alegre Salgado Filho

Tue 9/23

1:25 am-7:22 pm

1 stop18h 57m

$615

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Wed 10/15

8:41 am-12:20 am

1 stop14h 39m

Porto Alegre Salgado Filho

Wed 10/29

1:30 am-11:02 pm

1 stop22h 32m

$615

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Thu 9/18

8:41 am-12:20 am

1 stop14h 39m

Porto Alegre Salgado Filho

Fri 9/26

1:25 am-7:22 pm

1 stop18h 57m

$635

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Thu 9/18

8:41 am-12:20 am

1 stop14h 39m

Porto Alegre Salgado Filho

Sat 9/27

1:25 am-7:22 pm

1 stop18h 57m

$635

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Tue 9/2

8:41 am-12:20 am

1 stop14h 39m

Porto Alegre Salgado Filho

Mon 9/22

1:25 am-7:22 pm

1 stop18h 57m

$655

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Tue 9/2

9:00 am-4:15 pm

2 stops30h 15m

Porto Alegre Salgado Filho

Tue 9/23

1:55 pm-7:15 am

2 stops42h 20m

$682

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Thu 9/18

9:00 am-5:50 pm

2 stops31h 50m

Porto Alegre Salgado Filho

Sun 9/28

6:00 am-7:15 am

2 stops50h 15m

$683

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Wed 9/17

6:30 pm-6:20 pm

2 stops22h 50m

Porto Alegre Salgado Filho

Wed 9/24

5:10 pm-9:30 am

2 stops17h 20m

$752

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Sat 10/11

9:00 am-10:25 am

2 stops24h 25m

$377

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Sat 12/27

2:42 pm-12:30 am

1 stop31h 48m

$513

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 14 results
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Best time to book a flight from Rhode Island to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Rhode Island 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.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Porto Alegre
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island 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 Rhode Island?

    Porto Alegre Salgado Filho (POA) is the airport you will fly into if you book a flight from Rhode Island to Porto Alegre. It is only a 4.0 mi journey from Salgado Filho (POA) to Porto Alegre’s city center.

  • How long is the flight from Rhode Island to Porto Alegre?

    A quick flight from Rhode Island to Porto Alegre can take about 14h 39m. Copa Airlines provides one of the quickest options available for as low as $615. Rhode Island and Porto Alegre are separated by a distance of 5153 mi.

  • What are the cheapest airlines to fly from Rhode Island to Porto Alegre one-way?

    To fly one-way, consider booking your trip with GOL, which is currently one of the cheapest options available, starting at $377. Copa Airlines flights start at $513 while deals on LATAM Airlines start at $552 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rhode Island 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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Alternative routes for Rhode Island to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.
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