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Porto Alegre

$514+ 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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — POA
nov. 6 — nov. 131
jue. 11/6
jue. 11/13
1 adult, Economy
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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 octubre 7, 2025.

This United Airlines deal was found by Cheapflights users on 10/6. 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.
dom. 11/165:30 amBOS - POA
2 stops32h 50mUnited Airlines
lun. 11/243:25 pmPOA - BOS
2 stops21h 09mUnited Airlines
Deal found 10/6$554
This United Airlines deal was found by Cheapflights users on 10/5. 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.
mié. 10/83:17 pmBOS - POA
2 stops26h 03mUnited Airlines
jue. 10/163:25 pmPOA - BOS
2 stops19h 13mUnited Airlines
Deal found 10/5$656
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/161:10 pmBOS - POA
2 stops26h 45mMultiple Airlines
dom. 11/231:35 amPOA - BOS
1 stop22h 28mMultiple Airlines
Deal found 10/6$707
This Copa Airlines deal was found by Cheapflights users on 10/6. 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.
dom. 11/167:34 amBOS - POA
1 stop14h 56mCopa Airlines
dom. 11/231:35 amPOA - BOS
1 stop22h 28mCopa Airlines
Deal found 10/6$717
This Copa Airlines deal was found by Cheapflights users on 10/6. 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.
sáb. 12/67:34 amBOS - POA
1 stop14h 56mCopa Airlines
sáb. 12/131:35 amPOA - BOS
1 stop13h 49mCopa Airlines
Deal found 10/6$737
This Orbitz deal was found by Cheapflights users on 10/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/65:05 pmBOS - POA
2 stops35h 25mLATAM Airlines
dom. 12/1410:05 amPOA - BOS
1 stop22h 30mLATAM Airlines
Deal found 10/6$786

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 octubre 7, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$554
(United Airlines)

One-way from

$514
(LATAM Airlines)

Popular in

August

Cheapest in

June

Average price

$679
Provider with most accurate pricing for Boston Logan Intl-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Porto Alegre Salgado Filho flights.
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From Rhode Island to Porto Alegre Salgado Filho
Search Deals
One-way flight from Rhode Island to Porto Alegre Salgado Filho
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 octubre 7, 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

dom. 11/16

5:30 am-4:20 pm

2 stops32h 50m

Porto Alegre Salgado Filho

lun. 11/24

3:25 pm-10:34 am

2 stops21h 09m

$554

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

mar. 3/24

3:50 pm-5:00 pm

2 stops24h 10m

Porto Alegre Salgado Filho

jue. 3/26

4:45 am-11:29 pm

2 stops19h 44m

$581

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

dom. 11/16

1:10 pm-5:55 pm

2 stops26h 45m

Porto Alegre Salgado Filho

dom. 11/23

1:35 am-10:03 pm

1 stop22h 28m

$707

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

dom. 11/16

7:34 am-12:30 am

1 stop14h 56m

Porto Alegre Salgado Filho

dom. 11/23

1:35 am-10:03 pm

1 stop22h 28m

$717

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

sáb. 12/6

7:34 am-12:30 am

1 stop14h 56m

Porto Alegre Salgado Filho

sáb. 12/13

1:35 am-1:24 pm

1 stop13h 49m

$737

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

sáb. 12/6

7:10 am-5:00 pm

2 stops31h 50m

Porto Alegre Salgado Filho

sáb. 12/13

4:45 am-6:35 am

1 stop27h 50m

$841

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

vie. 12/26

8:55 am-12:40 am

1 stop13h 45m

$514

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

vie. 12/26

7:20 am-6:30 am

2 stops21h 10m

$667

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

sáb. 12/27

2:32 pm-4:30 pm

2 stops23h 58m

$717

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

vie. 12/26

3:59 pm-3:40 pm

2 stops21h 41m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 13 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 56m. United Airlines provides one of the quickest options available for as low as $717. Rhode Island and Porto Alegre are separated by a distance of 5153 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with LATAM Airlines, which is currently one of the cheapest options available, starting at $514. Delta flights start at $667 while deals on GOL start at $717 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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