Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Raleigh to Porto Alegre from $358

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 8/21. 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

Discover deals from 900+ travel sites with momondo.

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.
Copa Airlines Logo
4:22 pm - 12:15 am
RDU
-
POA
30h 53m
1 stop
Copa Airlines Logo
1:15 am - 2:28 pm
POA
-
RDU
14h 13m
1 stop
$682Copa Airlines
Mon, Aug 24 - Sun, Aug 30
LATAM Airlines Logo
5:02 pm - 2:15 pm
RDU
-
POA
20h 13m
2 stops
LATAM Airlines Logo
4:45 am - 10:04 pm
POA
-
RDU
18h 19m
2 stops
$715LATAM Airlines
Thu, Aug 20 - Thu, Aug 27
Delta Logo
8:05 am - 9:20 am
RDU
-
POA
24h 15m
2 stops
Delta Logo
7:05 pm - 8:26 pm
POA
-
RDU
26h 21m
2 stops
$751Delta
Mon, Aug 24 - Mon, Aug 31
LATAM Airlines Logo
2:00 pm - 2:10 pm
RDU
-
POA
23h 10m
2 stops
LATAM Airlines Logo
7:05 pm - 2:19 pm
POA
-
RDU
20h 14m
2 stops
$756LATAM Airlines
Mon, Aug 17 - Mon, Aug 24
LATAM Airlines Logo
1:53 pm - 11:15 am
RDU
-
POA
20h 22m
2 stops
LATAM Airlines Logo
12:10 pm - 2:24 pm
POA
-
RDU
27h 14m
2 stops
$761LATAM Airlines
Tue, Aug 25 - Tue, Sep 29
LATAM Airlines Logo
2:00 pm - 11:15 am
RDU
-
POA
20h 15m
2 stops
LATAM Airlines Logo
2:20 pm - 10:53 am
POA
-
RDU
21h 33m
2 stops
$763LATAM Airlines
Tue, Aug 18 - Tue, Aug 25
LATAM Airlines Logo
2:00 pm - 11:15 am
RDU
-
POA
20h 15m
2 stops
LATAM Airlines Logo
2:20 pm - 10:53 am
POA
-
RDU
21h 33m
2 stops
$765LATAM Airlines
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
6:37 pm - 12:15 am
RDU
-
POA
28h 38m
2 stops
Multiple Airlines Logo
1:15 am - 2:28 pm
POA
-
RDU
14h 13m
1 stop
$782Multiple Airlines
Mon, Aug 24 - Sun, Aug 30
LATAM Airlines Logo
1:53 pm - 6:20 am
RDU
-
POA
15h 27m
2 stops
LATAM Airlines Logo
5:50 pm - 11:46 am
POA
-
RDU
18h 56m
2 stops
$799LATAM Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
6:00 am - 7:20 pm
RDU
-
POA
36h 20m
2 stops
Multiple Airlines Logo
4:45 am - 12:42 am
POA
-
RDU
20h 57m
3 stops
$806Multiple Airlines
Thu, Aug 20 - Thu, Aug 27

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

LATAM Airlines flights from Raleigh to Porto Alegre

Our best LATAM Airlines deals on Raleigh to Porto Alegre flight tickets
LATAM Airlines
Aug 20
RDU5:02 pmRaleigh-Durham
20h 13m
2 stops
POA2:15 pmPorto Alegre Salgado Filho
Aug 27
POA4:45 amPorto Alegre Salgado Filho
18h 19m
2 stops
RDU10:04 pmRaleigh-Durham
$715
LATAM Airlines
Aug 17
RDU2:00 pmRaleigh-Durham
23h 10m
2 stops
POA2:10 pmPorto Alegre Salgado Filho
Aug 24
POA7:05 pmPorto Alegre Salgado Filho
20h 14m
2 stops
RDU2:19 pmRaleigh-Durham
$756
LATAM Airlines
Aug 25
RDU1:53 pmRaleigh-Durham
20h 22m
2 stops
POA11:15 amPorto Alegre Salgado Filho
Sep 29
POA12:10 pmPorto Alegre Salgado Filho
27h 14m
2 stops
RDU2:24 pmRaleigh-Durham
$761

American Airlines flights from Raleigh to Porto Alegre

Our best American Airlines deals on Raleigh to Porto Alegre flight tickets
American Airlines
Aug 17
RDU2:04 pmRaleigh-Durham
19h 46m
3 stops
POA10:50 amPorto Alegre Salgado Filho
Aug 24
POA4:20 pmPorto Alegre Salgado Filho
25h 14m
2 stops
RDU4:34 pmRaleigh-Durham
$1,738
American Airlines
Aug 20
RDU11:59 amRaleigh-Durham
21h 51m
2 stops
POA10:50 amPorto Alegre Salgado Filho
Aug 27
POA6:45 pmPorto Alegre Salgado Filho
19h 13m
3 stops
RDU12:58 pmRaleigh-Durham
$1,741
American Airlines
Aug 25
RDU3:36 pmRaleigh-Durham
18h 09m
3 stops
POA10:45 amPorto Alegre Salgado Filho
Sep 29
POA6:25 pmPorto Alegre Salgado Filho
17h 11m
2 stops
RDU10:36 amRaleigh-Durham
$1,743

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 July 7, 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

Mon 8/24

4:22 pm-12:15 am

1 stop30h 53m

Porto Alegre Salgado Filho

Sun 8/30

1:15 am-2:28 pm

1 stop14h 13m

$682

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Thu 8/20

5:02 pm-2:15 pm

2 stops20h 13m

Porto Alegre Salgado Filho

Thu 8/27

4:45 am-10:04 pm

2 stops18h 19m

$715

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Mon 8/24

8:05 am-9:20 am

2 stops24h 15m

Porto Alegre Salgado Filho

Mon 8/31

7:05 pm-8:26 pm

2 stops26h 21m

$751

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Mon 8/17

2:00 pm-2:10 pm

2 stops23h 10m

Porto Alegre Salgado Filho

Mon 8/24

7:05 pm-2:19 pm

2 stops20h 14m

$756

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 8/25

1:53 pm-11:15 am

2 stops20h 22m

Porto Alegre Salgado Filho

Tue 9/29

12:10 pm-2:24 pm

2 stops27h 14m

$761

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 8/18

2:00 pm-11:15 am

2 stops20h 15m

Porto Alegre Salgado Filho

Tue 8/25

2:20 pm-10:53 am

2 stops21h 33m

$763

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 8/18

2:00 pm-11:15 am

2 stops20h 15m

Porto Alegre Salgado Filho

Tue 8/25

2:20 pm-10:53 am

2 stops21h 33m

$765

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Mon 8/24

6:37 pm-12:15 am

2 stops28h 38m

Porto Alegre Salgado Filho

Sun 8/30

1:15 am-2:28 pm

1 stop14h 13m

$782
Quickest round-trip

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Wed 8/19

1:53 pm-6:20 am

2 stops15h 27m

Porto Alegre Salgado Filho

Wed 8/26

5:50 pm-11:46 am

2 stops18h 56m

$799

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Thu 8/20

6:00 am-7:20 pm

2 stops36h 20m

Porto Alegre Salgado Filho

Thu 8/27

4:45 am-12:42 am

3 stops20h 57m

$806

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 40m

Direct flights

None
The fastest flight from Raleigh to Porto Alegre takes 17h 40m
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. 17h 40m 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
1,254 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.

An easier way to manage your Porto Alegre trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 8/6
Thu 8/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brazil