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Porto Alegre

$753+ Cheap flights from Raleigh (RDU) to Porto Alegre (POA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — POA
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
1 adult, Economy
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Cheap flight deals from Raleigh to Porto Alegre

Cheapest flights from Raleigh to Porto Alegre
Explore the most affordable flight options available from Raleigh to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 16, 2025.

This FlightHub deal was found by Cheapflights users on 12/15. 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.
jue. 12/256:30 amRDU - POA
2 stops58h 20mMultiple Airlines
mar. 1/69:05 amPOA - RDU
2 stops39h 54mMultiple Airlines
Deal found 12/15$1,839
This KAYAK deal was found by Cheapflights users on 12/16. 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.
jue. 12/251:06 pmRDU - POA
2 stops25h 54mLATAM Airlines
mar. 1/61:00 pmPOA - RDU
2 stops23h 18mLATAM Airlines
Deal found 12/16$1,871
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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.
jue. 12/251:06 pmRDU - POA
2 stops25h 54mLATAM Airlines
dom. 1/45:50 pmPOA - RDU
2 stops18h 13mLATAM Airlines
Deal found 12/15$1,959
This American Airlines deal was found by Cheapflights users on 12/16. 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.
jue. 12/2511:25 amRDU - POA
3 stops20h 30mAmerican Airlines
mar. 1/65:55 pmPOA - RDU
2 stops19h 06mAmerican Airlines
Deal found 12/16$3,601
This American Airlines deal was found by Cheapflights users on 12/16. 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.
jue. 12/2511:25 amRDU - POA
3 stops20h 30mAmerican Airlines
dom. 1/47:20 pmPOA - RDU
2 stops19h 30mAmerican Airlines
Deal found 12/16$4,513

Find flight deals from Raleigh to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) 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 diciembre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$753
(United Airlines)
Provider with most accurate pricing for Raleigh-Durham-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Porto Alegre Salgado Filho flights.
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From Raleigh-Durham to Porto Alegre Salgado Filho
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh 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 diciembre 16, 2025.
Use the filters below to find and compare flights from Raleigh to Porto Alegre that are best for you.

Fly from

Raleigh

Fly to

Porto Alegre

Route

Depart

Return

Price

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

lun. 3/16

12:55 pm-4:20 pm

2 stops26h 25m

Porto Alegre Salgado Filho

mié. 3/18

5:10 pm-11:41 am

2 stops19h 31m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Compare providers for flights from Raleigh to Porto Alegre

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Raleigh to Porto Alegre in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Raleigh-Porto Alegre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Raleigh-Porto Alegre flights, Cheapflights users trust Ovago the most. Ovago 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 Raleigh-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 Raleigh to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Raleigh 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 Raleigh to Porto Alegre

What is the cheapest time of day to fly from RDU to POA?

Find hourly flight availability from Raleigh to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Raleigh to Porto Alegre at noon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.

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 diciembre 16, 2025.
Read through reviews of airlines operating flights from Raleigh to Porto Alegre, such as GOL. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
GOL
7.3
Good
1,131 reviews

Crew

8.1

Boarding

7.3

Entertainment

6.1

Comfort

7.1

Overall

7.3

Food

5.9

Reviews

1 / 8
2.0
Mediocre

Anonymous,Dec 2025

LAX - MIA

Thr flight was delayed till the next day and they treated all the people waiting with indiference, booked a hotel for us, when we got there no bed was available. I haven't been reimbursement for anything yet. It was a completely nightmare.
GOL
7.3
Good
1,131 reviews
GOL
7.3
Good
1,131 reviews

Crew

8.1

Boarding

7.3

Entertainment

6.1

Comfort

7.1

Overall

7.3

Food

5.9

Reviews

1 / 8
2.0
Mediocre

Anonymous,Dec 2025

LAX - MIA

Thr flight was delayed till the next day and they treated all the people waiting with indiference, booked a hotel for us, when we got there no bed was available. I haven't been reimbursement for anything yet. It was a completely nightmare.

Related info for your journey

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

  • How long is the flight from Raleigh to Porto Alegre?

    For as low as $753, United Airlines can have you in Porto Alegre from Raleigh in 26h 25m. Airlines will cover a distance of 4889 mi.

  • What is the cheapest airline to fly from Raleigh to Porto Alegre round-trip?

    Cheapflights users have booked flights from Raleigh to Porto Alegre round-trip from $1,098.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Raleigh 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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Complete your trip

Complete your trip to Porto Alegre by adding a car rental and/or hotel reservation to your travel itinerary.
Porto Alegre car rentals
Porto Alegre Salgado Filho Airport car rentals

Top airline flying from Raleigh to Porto Alegre

Discover the top airline that operate flights from Raleigh to Porto Alegre. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$1,098Average$1,257FlexibilityNo cancel feeOn-time74%

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