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Cheap flights from Raleigh to Porto Alegre from $748

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Porto Alegre departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

Find the cheapest flights from Raleigh to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
6:15 pm - 6:20 am
RDU
-
POA
35h 05m
2 stops
LATAM Airlines Logo
6:40 am - 12:09 pm
POA
-
RDU
30h 29m
2 stops
$748LATAM Airlines
Tue, Aug 25 - Tue, Sep 29
LATAM Airlines Logo
11:21 am - 6:15 pm
RDU
-
POA
29h 54m
2 stops
LATAM Airlines Logo
12:10 pm - 10:42 am
POA
-
RDU
23h 32m
2 stops
$758LATAM Airlines
Tue, Aug 25 - Tue, Sep 29
LATAM Airlines Logo
8:00 am - 9:20 am
RDU
-
POA
24h 20m
2 stops
LATAM Airlines Logo
7:05 pm - 8:15 pm
POA
-
RDU
26h 10m
2 stops
$759LATAM Airlines
Sun, Sep 20 - Tue, Sep 22
LATAM Airlines Logo
3:35 pm - 2:10 pm
RDU
-
POA
21h 35m
2 stops
LATAM Airlines Logo
12:10 pm - 10:42 am
POA
-
RDU
23h 32m
2 stops
$764LATAM Airlines
Tue, Aug 25 - Tue, Sep 29
LATAM Airlines Logo
6:15 pm - 6:45 pm
RDU
-
POA
23h 30m
2 stops
LATAM Airlines Logo
12:10 pm - 2:16 pm
POA
-
RDU
27h 06m
2 stops
$765LATAM Airlines
Wed, Aug 26 - Wed, Oct 7
LATAM Airlines Logo
2:00 pm - 6:15 pm
RDU
-
POA
27h 15m
2 stops
LATAM Airlines Logo
12:10 pm - 12:09 pm
POA
-
RDU
24h 59m
2 stops
$796LATAM Airlines
Tue, Aug 25 - Tue, Sep 29
LATAM Airlines Logo
6:15 pm - 12:15 am
RDU
-
POA
29h 00m
2 stops
LATAM Airlines Logo
12:10 pm - 2:16 pm
POA
-
RDU
27h 06m
2 stops
$815LATAM Airlines
Wed, Aug 26 - Wed, Oct 7
LATAM Airlines Logo
4:50 pm - 6:10 am
RDU
-
POA
36h 20m
2 stops
LATAM Airlines Logo
11:05 am - 8:56 pm
POA
-
RDU
35h 51m
2 stops
$844LATAM Airlines
Tue, Oct 27 - Wed, Nov 4
LATAM Airlines Logo
4:50 pm - 6:10 am
RDU
-
POA
36h 20m
2 stops
LATAM Airlines Logo
4:45 am - 12:23 am
POA
-
RDU
21h 38m
3 stops
$845LATAM Airlines
Tue, Oct 27 - Tue, Nov 3
LATAM Airlines Logo
4:50 pm - 6:10 am
RDU
-
POA
36h 20m
2 stops
LATAM Airlines Logo
4:45 am - 12:23 am
POA
-
RDU
21h 38m
3 stops
$850LATAM Airlines
Tue, Oct 27 - Tue, Nov 3

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GOL flights from Raleigh to Porto Alegre

Our best GOL deals on Raleigh to Porto Alegre flight tickets
GOL
Oct 27
RDU6:32 pmRaleigh-Durham
28h 08m
2 stops
POA11:40 pmPorto Alegre Salgado Filho
Nov 4
POA5:20 amPorto Alegre Salgado Filho
18h 42m
2 stops
RDU10:02 pmRaleigh-Durham
$883
GOL
Aug 3
RDU5:30 pmRaleigh-Durham
20h 35m
2 stops
POA3:05 pmPorto Alegre Salgado Filho
Aug 10
POA6:25 pmPorto Alegre Salgado Filho
23h 09m
2 stops
RDU4:34 pmRaleigh-Durham
$922

LATAM Airlines flights from Raleigh to Porto Alegre

Our best LATAM Airlines deals on Raleigh to Porto Alegre flight tickets
LATAM Airlines
Aug 25
RDU6:15 pmRaleigh-Durham
35h 05m
2 stops
POA6:20 amPorto Alegre Salgado Filho
Sep 29
POA6:40 amPorto Alegre Salgado Filho
30h 29m
2 stops
RDU12:09 pmRaleigh-Durham
$748
LATAM Airlines
Aug 25
RDU11:21 amRaleigh-Durham
29h 54m
2 stops
POA6:15 pmPorto Alegre Salgado Filho
Sep 29
POA12:10 pmPorto Alegre Salgado Filho
23h 32m
2 stops
RDU10:42 amRaleigh-Durham
$758
LATAM Airlines
Sep 20
RDU8:00 amRaleigh-Durham
24h 20m
2 stops
POA9:20 amPorto Alegre Salgado Filho
Sep 22
POA7:05 pmPorto Alegre Salgado Filho
26h 10m
2 stops
RDU8:15 pmRaleigh-Durham
$759

momondo 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, momondo users made 832,500 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from Raleigh to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 8/25

6:15 pm-6:20 am

2 stops35h 05m

Porto Alegre Salgado Filho

Tue 9/29

6:40 am-12:09 pm

2 stops30h 29m

$748

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 8/25

11:21 am-6:15 pm

2 stops29h 54m

Porto Alegre Salgado Filho

Tue 9/29

12:10 pm-10:42 am

2 stops23h 32m

$758

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Sun 9/20

8:00 am-9:20 am

2 stops24h 20m

Porto Alegre Salgado Filho

Tue 9/22

7:05 pm-8:15 pm

2 stops26h 10m

$759
Quickest round-trip

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 8/25

3:35 pm-2:10 pm

2 stops21h 35m

Porto Alegre Salgado Filho

Tue 9/29

12:10 pm-10:42 am

2 stops23h 32m

$764

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Wed 8/26

6:15 pm-6:45 pm

2 stops23h 30m

Porto Alegre Salgado Filho

Wed 10/7

12:10 pm-2:16 pm

2 stops27h 06m

$765

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 8/25

2:00 pm-6:15 pm

2 stops27h 15m

Porto Alegre Salgado Filho

Tue 9/29

12:10 pm-12:09 pm

2 stops24h 59m

$796

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Wed 8/26

6:15 pm-12:15 am

2 stops29h 00m

Porto Alegre Salgado Filho

Wed 10/7

12:10 pm-2:16 pm

2 stops27h 06m

$815

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 10/27

4:50 pm-6:10 am

2 stops36h 20m

Porto Alegre Salgado Filho

Wed 11/4

11:05 am-8:56 pm

2 stops35h 51m

$844

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 10/27

4:50 pm-6:10 am

2 stops36h 20m

Porto Alegre Salgado Filho

Tue 11/3

4:45 am-12:23 am

3 stops21h 38m

$845

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 10/27

4:50 pm-6:10 am

2 stops36h 20m

Porto Alegre Salgado Filho

Tue 11/3

4:45 am-12:23 am

3 stops21h 38m

$850

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Raleigh to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Porto Alegre (RDU to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Porto Alegre

Fastest flight time

21h 11m

Direct flights

None
The fastest flight from Raleigh to Porto Alegre takes 21h 11m
There are no direct flights from Raleigh to Porto Alegre. There are no popular flight routes from Raleigh to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Raleigh to Porto Alegre

  • How far is Raleigh-Durham to Porto Alegre Salgado Filho by plane?

    There are 4879.8 mi between Raleigh-Durham and Porto Alegre Salgado Filho. 21h 11m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Porto Alegre Salgado Filho Airport?

    Prices for flights from Raleigh-Durham Airport to Porto Alegre Salgado Filho Airport are updated daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Porto Alegre Salgado Filho Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to Porto Alegre Salgado Filho Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents you'll need for your trip to Porto Alegre Salgado Filho Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Alegre Salgado Filho Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Raleigh to Porto Alegre?

Best airlines flying from Raleigh to Porto Alegre

Compare and see reviews for airlines that fly from Raleigh to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
GOLPriceFrom $1,184Free CancellationRating
7.3
1,235 reviews
Search GOL flights

Frequently asked questions about flying from Raleigh to Porto Alegre

  • How do I get Price Alerts for flights from Raleigh to Porto Alegre?

    Price Alerts will notify you by email when the price for flights to Porto Alegre from Raleigh decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Raleigh to Porto Alegre with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Porto Alegre?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Raleigh to Porto Alegre for you.

Can I find flights from Raleigh to Porto Alegre with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Raleigh to Porto Alegre flights to just show those with flexible booking policies.

How can momondo help me find flights from Raleigh to Porto Alegre?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto Alegre from Raleigh.

I’m not ready to book a flight from Raleigh to Porto Alegre right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Raleigh to Porto Alegre flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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