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Cheap flights from Raleigh to Porto Alegre from $345

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.
1 adult
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
9:50 am - 6:15 am
RDU
-
POA
19h 25m
2 stops
LATAM Airlines Logo
7:05 pm - 2:21 pm
POA
-
RDU
20h 16m
2 stops
$783LATAM Airlines
Wed, Jun 3 - Sun, Jun 7
Multiple Airlines Logo
7:44 pm - 2:15 pm
RDU
-
POA
41h 31m
2 stops
Multiple Airlines Logo
5:10 am - 10:17 am
POA
-
RDU
30h 07m
2 stops
$863Multiple Airlines
Mon, Jun 1 - Wed, Jul 1
LATAM Airlines Logo
8:15 am - 10:30 am
RDU
-
POA
25h 15m
2 stops
LATAM Airlines Logo
7:50 pm - 2:21 pm
POA
-
RDU
19h 31m
2 stops
$989LATAM Airlines
Mon, Jun 15 - Wed, Jun 17
LATAM Airlines Logo
8:15 am - 10:30 am
RDU
-
POA
25h 15m
2 stops
LATAM Airlines Logo
7:50 pm - 2:21 pm
POA
-
RDU
19h 31m
2 stops
$994LATAM Airlines
Mon, Jun 15 - Wed, Jun 17
Multiple Airlines Logo
5:30 pm - 11:45 am
RDU
-
POA
41h 15m
2 stops
Multiple Airlines Logo
7:05 pm - 8:44 pm
POA
-
RDU
50h 39m
3 stops
$1,015Multiple Airlines
Wed, Jun 3 - Sun, Jun 7
Multiple Airlines Logo
9:10 am - 2:05 pm
RDU
-
POA
27h 55m
3 stops
Multiple Airlines Logo
2:25 pm - 4:33 pm
POA
-
RDU
27h 08m
2 stops
$1,705Multiple Airlines
Mon, Jun 1 - Wed, Jul 1
Copa Airlines Logo
6:00 am - 12:20 am
RDU
-
POA
17h 20m
2 stops
Copa Airlines Logo
1:15 am - 2:29 pm
POA
-
RDU
14h 14m
1 stop
$1,712Copa Airlines
Mon, Jun 1 - Tue, Jun 30
United Airlines Logo
10:32 am - 11:40 am
RDU
-
POA
24h 08m
3 stops
United Airlines Logo
3:30 pm - 12:02 pm
POA
-
RDU
21h 32m
2 stops
$2,283United Airlines
Mon, Jun 15 - Wed, Jun 17
Multiple Airlines Logo
6:00 am - 3:40 pm
RDU
-
POA
32h 40m
2 stops
Multiple Airlines Logo
1:20 am - 2:29 pm
POA
-
RDU
14h 09m
1 stop
$2,433Multiple Airlines
Wed, Jun 3 - Sat, Jun 6
American Airlines Logo
4:28 pm - 12:15 pm
RDU
-
POA
18h 47m
3 stops
American Airlines Logo
5:05 pm - 12:03 pm
POA
-
RDU
19h 58m
3 stops
$2,756American Airlines
Mon, Jun 1 - Wed, Jul 1

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LATAM Airlines flights from Raleigh to Porto Alegre

Our best LATAM Airlines deals on Raleigh to Porto Alegre flight tickets
LATAM Airlines
Jun 3
RDU9:50 amRaleigh-Durham
19h 25m
2 stops
POA6:15 amPorto Alegre Salgado Filho
Jun 7
POA7:05 pmPorto Alegre Salgado Filho
20h 16m
2 stops
RDU2:21 pmRaleigh-Durham
$783
LATAM Airlines
Jun 15
RDU8:15 amRaleigh-Durham
25h 15m
2 stops
POA10:30 amPorto Alegre Salgado Filho
Jun 17
POA7:50 pmPorto Alegre Salgado Filho
19h 31m
2 stops
RDU2:21 pmRaleigh-Durham
$989
LATAM Airlines
Jun 15
RDU8:15 amRaleigh-Durham
25h 15m
2 stops
POA10:30 amPorto Alegre Salgado Filho
Jun 17
POA7:50 pmPorto Alegre Salgado Filho
19h 31m
2 stops
RDU2:21 pmRaleigh-Durham
$994

United Airlines flights from Raleigh to Porto Alegre

Our best United Airlines deals on Raleigh to Porto Alegre flight tickets
United Airlines
Jun 15
RDU10:32 amRaleigh-Durham
24h 08m
3 stops
POA11:40 amPorto Alegre Salgado Filho
Jun 17
POA5:10 pmPorto Alegre Salgado Filho
23h 45m
2 stops
RDU3:55 pmRaleigh-Durham
$2,283
United Airlines
Jun 3
RDU10:32 amRaleigh-Durham
28h 23m
3 stops
POA3:55 pmPorto Alegre Salgado Filho
Jun 7
POA3:30 pmPorto Alegre Salgado Filho
30h 40m
3 stops
RDU9:10 pmRaleigh-Durham
$3,244

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 April 30, 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

Wed 6/3

9:50 am-6:15 am

2 stops19h 25m

Porto Alegre Salgado Filho

Sun 6/7

7:05 pm-2:21 pm

2 stops20h 16m

$783

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Mon 6/1

7:44 pm-2:15 pm

2 stops41h 31m

Porto Alegre Salgado Filho

Wed 7/1

5:10 am-10:17 am

2 stops30h 07m

$863

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Mon 6/15

8:15 am-10:30 am

2 stops25h 15m

Porto Alegre Salgado Filho

Wed 6/17

7:50 pm-2:21 pm

2 stops19h 31m

$989

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Mon 6/15

8:15 am-10:30 am

2 stops25h 15m

Porto Alegre Salgado Filho

Wed 6/17

7:50 pm-2:21 pm

2 stops19h 31m

$994

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Wed 6/3

5:30 pm-11:45 am

2 stops41h 15m

Porto Alegre Salgado Filho

Sun 6/7

7:05 pm-8:44 pm

3 stops50h 39m

$1,015

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Mon 6/1

9:10 am-2:05 pm

3 stops27h 55m

Porto Alegre Salgado Filho

Wed 7/1

2:25 pm-4:33 pm

2 stops27h 08m

$1,705
Quickest round-trip

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Mon 6/1

6:00 am-12:20 am

2 stops17h 20m

Porto Alegre Salgado Filho

Tue 6/30

1:15 am-2:29 pm

1 stop14h 14m

$1,712

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Mon 6/15

10:32 am-11:40 am

3 stops24h 08m

Porto Alegre Salgado Filho

Wed 6/17

3:30 pm-12:02 pm

2 stops21h 32m

$2,283

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Wed 6/3

6:00 am-3:40 pm

2 stops32h 40m

Porto Alegre Salgado Filho

Sat 6/6

1:20 am-2:29 pm

1 stop14h 09m

$2,433

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Mon 6/1

4:28 pm-12:15 pm

3 stops18h 47m

Porto Alegre Salgado Filho

Wed 7/1

5:05 pm-12:03 pm

3 stops19h 58m

$2,756

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Raleigh to Porto Alegre

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Raleigh-Durham to Porto Alegre Salgado Filho?

GOL is the most popular carrier operating from Raleigh-Durham to Porto Alegre Salgado Filho

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

19h 19m

Direct flights

None
The fastest flight from Raleigh to Porto Alegre takes 19h 19m
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. 19h 19m 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
1,207 reviews
Search GOL flights

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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