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Cheap flights from Raleigh to Porto Alegre from $407

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Porto Alegre departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Raleigh to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:59 pm - 10:35 am
RDU
-
POA
37h 36m
2 stops
United Airlines Logo
3:25 pm - 2:04 pm
POA
-
RDU
23h 39m
2 stops
$967United Airlines
Fri, Aug 14 - Tue, Aug 18
United Airlines Logo
8:15 am - 4:30 pm
RDU
-
POA
31h 15m
2 stops
United Airlines Logo
3:45 pm - 12:16 pm
POA
-
RDU
21h 31m
2 stops
$1,082United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
7:59 pm - 2:35 pm
RDU
-
POA
17h 36m
2 stops
United Airlines Logo
5:10 pm - 12:33 pm
POA
-
RDU
20h 23m
2 stops
$1,090United Airlines
Fri, Aug 14 - Tue, Aug 18
United Airlines Logo
6:15 am - 9:55 am
RDU
-
POA
26h 40m
3 stops
United Airlines Logo
5:10 pm - 12:33 pm
POA
-
RDU
20h 23m
2 stops
$1,091United Airlines
Fri, Aug 14 - Tue, Aug 18
GOL Logo
7:43 pm - 11:40 pm
RDU
-
POA
50h 57m
2 stops
GOL Logo
5:30 pm - 7:06 pm
POA
-
RDU
26h 36m
2 stops
$1,125GOL
Sat, Jun 27 - Fri, Jul 17
GOL Logo
7:43 pm - 11:40 pm
RDU
-
POA
50h 57m
2 stops
GOL Logo
5:30 pm - 7:06 pm
POA
-
RDU
26h 36m
2 stops
$1,208GOL
Sat, Jun 27 - Fri, Jul 17
GOL Logo
7:43 pm - 11:40 pm
RDU
-
POA
50h 57m
2 stops
GOL Logo
5:30 pm - 10:20 am
POA
-
RDU
17h 50m
2 stops
$1,209GOL
Sat, Jun 27 - Fri, Jul 17
GOL Logo
7:43 pm - 11:40 pm
RDU
-
POA
50h 57m
2 stops
GOL Logo
5:30 pm - 7:06 pm
POA
-
RDU
26h 36m
2 stops
$1,215GOL
Sat, Jun 27 - Fri, Jul 17
United Airlines Logo
6:30 am - 4:20 pm
RDU
-
POA
32h 50m
2 stops
United Airlines Logo
4:05 pm - 9:13 pm
POA
-
RDU
30h 08m
2 stops
$1,287United Airlines
Sun, Apr 26 - Sun, May 3
United Airlines Logo
10:07 am - 1:45 pm
RDU
-
POA
26h 38m
3 stops
United Airlines Logo
3:45 pm - 12:16 pm
POA
-
RDU
21h 31m
2 stops
$1,356United Airlines
Tue, Apr 28 - Tue, May 5

United Airlines flights from Raleigh to Porto Alegre

Our best United Airlines deals on Raleigh to Porto Alegre flight tickets
United Airlines
Aug 14
RDU7:59 pmRaleigh-Durham
37h 36m
2 stops
POA10:35 amPorto Alegre Salgado Filho
Aug 18
POA3:25 pmPorto Alegre Salgado Filho
23h 39m
2 stops
RDU2:04 pmRaleigh-Durham
$967
United Airlines
Apr 28
RDU8:15 amRaleigh-Durham
31h 15m
2 stops
POA4:30 pmPorto Alegre Salgado Filho
May 5
POA3:45 pmPorto Alegre Salgado Filho
21h 31m
2 stops
RDU12:16 pmRaleigh-Durham
$1,082
United Airlines
Aug 14
RDU7:59 pmRaleigh-Durham
17h 36m
2 stops
POA2:35 pmPorto Alegre Salgado Filho
Aug 18
POA5:10 pmPorto Alegre Salgado Filho
20h 23m
2 stops
RDU12:33 pmRaleigh-Durham
$1,090

Copa Airlines flights from Raleigh to Porto Alegre

Our best Copa Airlines deals on Raleigh to Porto Alegre flight tickets
Copa Airlines
Jun 27
RDU7:45 pmRaleigh-Durham
27h 35m
2 stops
POA12:20 amPorto Alegre Salgado Filho
Jul 16
POA1:15 amPorto Alegre Salgado Filho
14h 14m
1 stop
RDU2:29 pmRaleigh-Durham
$2,396
Copa Airlines
Jun 27
RDU7:45 pmRaleigh-Durham
27h 35m
2 stops
POA12:20 amPorto Alegre Salgado Filho
Jul 16
POA1:15 amPorto Alegre Salgado Filho
14h 14m
1 stop
RDU2:29 pmRaleigh-Durham
$2,631
Copa Airlines
Mar 30
RDU4:14 pmRaleigh-Durham
31h 11m
1 stop
POA12:25 amPorto Alegre Salgado Filho
Apr 3
POA1:35 amPorto Alegre Salgado Filho
18h 16m
2 stops
RDU6:51 pmRaleigh-Durham
$3,717

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 March 15, 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

Fri 8/14

7:59 pm-10:35 am

2 stops37h 36m

Porto Alegre Salgado Filho

Tue 8/18

3:25 pm-2:04 pm

2 stops23h 39m

$967

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 4/28

8:15 am-4:30 pm

2 stops31h 15m

Porto Alegre Salgado Filho

Tue 5/5

3:45 pm-12:16 pm

2 stops21h 31m

$1,082
Quickest round-trip

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Fri 8/14

7:59 pm-2:35 pm

2 stops17h 36m

Porto Alegre Salgado Filho

Tue 8/18

5:10 pm-12:33 pm

2 stops20h 23m

$1,090

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Fri 8/14

6:15 am-9:55 am

3 stops26h 40m

Porto Alegre Salgado Filho

Tue 8/18

5:10 pm-12:33 pm

2 stops20h 23m

$1,091

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Sat 6/27

7:43 pm-11:40 pm

2 stops50h 57m

Porto Alegre Salgado Filho

Fri 7/17

5:30 pm-7:06 pm

2 stops26h 36m

$1,125

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Sat 6/27

7:43 pm-11:40 pm

2 stops50h 57m

Porto Alegre Salgado Filho

Fri 7/17

5:30 pm-7:06 pm

2 stops26h 36m

$1,208

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Sat 6/27

7:43 pm-11:40 pm

2 stops50h 57m

Porto Alegre Salgado Filho

Fri 7/17

5:30 pm-10:20 am

2 stops17h 50m

$1,209

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Sat 6/27

7:43 pm-11:40 pm

2 stops50h 57m

Porto Alegre Salgado Filho

Fri 7/17

5:30 pm-7:06 pm

2 stops26h 36m

$1,215

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Sun 4/26

6:30 am-4:20 pm

2 stops32h 50m

Porto Alegre Salgado Filho

Sun 5/3

4:05 pm-9:13 pm

2 stops30h 08m

$1,287

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 4/28

10:07 am-1:45 pm

3 stops26h 38m

Porto Alegre Salgado Filho

Tue 5/5

3:45 pm-12:16 pm

2 stops21h 31m

$1,356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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

17h 36m

Direct flights

None
The fastest flight from Raleigh to Porto Alegre takes 17h 36m
There are no direct flights from Raleigh to Porto Alegre. There are no popular flight routes from Raleigh to Porto Alegre.
Search flight deals

  • 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. 17h 36m 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 $1,098Free CancellationRating
7.3
1,194 reviews
Search GOL flights

  • 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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