HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto Alegre

$574+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — POA
nov. 21 — nov. 281
vie. 11/21
vie. 11/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Raleigh to Porto Alegre with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find 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 octubre 22, 2025.

This Gotogate deal was found by Cheapflights users on 10/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/173:14 pmRDU - POA
1 stop31h 16mCopa Airlines
jue. 11/201:35 amPOA - RDU
1 stop13h 52mCopa Airlines
Deal found 10/20$574
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/177:45 amRDU - POA
3 stops38h 45mMultiple Airlines
jue. 11/201:35 amPOA - RDU
1 stop13h 52mMultiple Airlines
Deal found 10/20$749
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/175:53 pmRDU - POA
2 stops39h 07mAmerican Airlines
vie. 11/217:30 pmPOA - RDU
2 stops30h 10mAmerican Airlines
Deal found 10/20$841
This Ovago deal was found by Cheapflights users on 10/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/259:16 amRDU - POA
2 stops32h 04mLATAM Airlines
mar. 1/66:40 amPOA - RDU
2 stops16h 19mLATAM Airlines
Deal found 10/21$1,276
This Mytrip deal was found by Cheapflights users on 10/21. 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.
jue. 12/2510:19 amRDU - POA
3 stops23h 11mMultiple Airlines
mar. 1/65:20 amPOA - RDU
3 stops30h 04mMultiple Airlines
Deal found 10/21$1,302
This Ovago deal was found by Cheapflights users on 10/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/253:23 pmRDU - POA
2 stops23h 07mGOL
mar. 1/65:20 pmPOA - RDU
2 stops19h 38mGOL
Deal found 10/20$1,412
This Ovago deal was found by Cheapflights users on 10/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/253:23 pmRDU - POA
2 stops23h 07mGOL
dom. 1/45:20 pmPOA - RDU
2 stops19h 36mGOL
Deal found 10/21$1,572

Cheap 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 octubre 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$574
(Gotogate)
Provider with most accurate pricing for Raleigh-Durham-Porto Alegre Salgado Filho flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Porto Alegre Salgado Filho flights.
Search Deals
From Raleigh-Durham to Porto Alegre Salgado Filho
Search Deals

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 octubre 22, 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. 11/17

3:14 pm-12:30 am

1 stop31h 16m

Porto Alegre Salgado Filho

jue. 11/20

1:35 am-1:27 pm

1 stop13h 52m

$574

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

lun. 11/17

5:53 pm-4:35 pm

2 stops20h 42m

Porto Alegre Salgado Filho

vie. 11/21

6:25 pm-6:33 pm

2 stops26h 08m

$788

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

jue. 12/25

10:19 am-11:30 am

3 stops23h 11m

Porto Alegre Salgado Filho

mar. 1/6

5:20 am-9:24 am

3 stops30h 04m

$1,302

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

jue. 12/25

3:23 pm-4:30 pm

2 stops23h 07m

Porto Alegre Salgado Filho

mar. 1/6

5:20 pm-10:58 am

2 stops19h 38m

$1,412

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

jue. 12/25

9:16 am-7:20 pm

2 stops32h 04m

Porto Alegre Salgado Filho

lun. 1/5

4:40 am-8:59 pm

2 stops18h 19m

$1,413

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

jue. 12/25

3:23 pm-4:30 pm

2 stops23h 07m

Porto Alegre Salgado Filho

dom. 1/4

5:20 pm-10:56 am

2 stops19h 36m

$1,572

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

jue. 12/25

1:06 pm-5:00 pm

3 stops49h 54m

Porto Alegre Salgado Filho

dom. 1/4

5:50 pm-8:59 pm

2 stops29h 09m

$1,700

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

  • 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 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 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 octubre 22, 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 octubre 22, 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
1,117 reviews

Boarding

7.3

Crew

8.2

Overall

7.3

Food

6.0

Entertainment

6.2

Comfort

7.1

Reviews

1 / 7
2.0
Mediocre

Monte,Feb 2025

MIA - BSB

Because of the INCREDIBLY long time to get our checked baggage, gol would not let us board our connecting flight even though we arrived at the luggage check in counter over 30 minutes before take off. We were stranded in Brasilia for two days before a flight to cruzeiro do sol was available
GOL
7.3
Good
1,117 reviews
GOL
7.3
Good
1,117 reviews

Boarding

7.3

Crew

8.2

Overall

7.3

Food

6.0

Entertainment

6.2

Comfort

7.1

Reviews

1 / 7
2.0
Mediocre

Monte,Feb 2025

MIA - BSB

Because of the INCREDIBLY long time to get our checked baggage, gol would not let us board our connecting flight even though we arrived at the luggage check in counter over 30 minutes before take off. We were stranded in Brasilia for two days before a flight to cruzeiro do sol was available

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 $574, Copa Airlines can have you in Porto Alegre from Raleigh in 31h 16m. 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 $968.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 octubre 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$968Average$1,269FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.