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Cheap flights from Raleigh to Porto Alegre from $445

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 12/25. 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
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
8:00 am - 6:20 am-
45h 20m
LATAM Airlines Logo
5:50 pm - 7:46 pm-
50h 56m
$743LATAM Airlines
Thu, Sep 24 - Sat, Oct 3
LATAM Airlines Logo
8:05 am - 6:20 am-
45h 15m
LATAM Airlines Logo
7:05 pm - 2:24 pm-
20h 19m
$744LATAM Airlines
Tue, Sep 1 - Mon, Sep 7
LATAM Airlines Logo
1:42 pm - 11:15 am-
20h 33m
LATAM Airlines Logo
7:20 am - 12:28 am-
18h 08m
$747LATAM Airlines
Mon, Sep 14 - Mon, Sep 21
LATAM Airlines Logo
7:59 pm - 6:45 pm-
21h 46m
LATAM Airlines Logo
7:05 pm - 2:24 pm-
20h 19m
$750LATAM Airlines
Fri, Sep 18 - Fri, Sep 25
LATAM Airlines Logo
6:13 pm - 5:15 pm-
22h 02m
LATAM Airlines Logo
5:40 pm - 2:27 pm-
22h 47m
$751LATAM Airlines
Tue, Oct 27 - Mon, Nov 2
LATAM Airlines Logo
6:13 pm - 5:15 pm-
22h 02m
LATAM Airlines Logo
6:00 pm - 11:40 am-
19h 40m
$759LATAM Airlines
Tue, Oct 27 - Wed, Nov 4
LATAM Airlines Logo
2:00 pm - 6:20 am-
39h 20m
LATAM Airlines Logo
2:15 pm - 7:46 pm-
30h 31m
$806LATAM Airlines
Tue, Aug 25 - Tue, Sep 29
Multiple Airlines Logo
1:20 pm - 4:50 pm-
26h 30m
Multiple Airlines Logo
3:50 am - 10:31 pm-
20h 41m
$814Multiple Airlines
Tue, Oct 27 - Sun, Nov 1
Multiple Airlines Logo
8:16 pm - 2:15 pm-
40h 59m
Multiple Airlines Logo
1:20 am - 2:28 pm-
14h 08m
$814Multiple Airlines
Tue, Sep 1 - Sun, Sep 6
Multiple Airlines Logo
8:16 pm - 12:20 am-
27h 04m
Multiple Airlines Logo
1:20 am - 2:28 pm-
14h 08m
$818Multiple Airlines
Tue, Sep 1 - Sun, Sep 6

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Copa Airlines flights from Raleigh to Porto Alegre

Our best Copa Airlines deals on Raleigh to Porto Alegre flight tickets
Copa Airlines
Aug 26
RDU4:22 pmRaleigh-Durham
30h 53m
1 stop
POA12:15 amPorto Alegre Salgado Filho
Oct 6
POA1:20 amPorto Alegre Salgado Filho
14h 08m
1 stop
RDU2:28 pmRaleigh-Durham
$909
Copa Airlines
Aug 26
RDU4:22 pmRaleigh-Durham
30h 53m
1 stop
POA12:15 amPorto Alegre Salgado Filho
Oct 6
POA1:20 amPorto Alegre Salgado Filho
14h 08m
1 stop
RDU2:28 pmRaleigh-Durham
$929
Copa Airlines
Oct 27
RDU6:00 amRaleigh-Durham
41h 25m
2 stops
POA12:25 amPorto Alegre Salgado Filho
Nov 3
POA1:30 amPorto Alegre Salgado Filho
13h 57m
1 stop
RDU1:27 pmRaleigh-Durham
$1,012

GOL flights from Raleigh to Porto Alegre

Our best GOL deals on Raleigh to Porto Alegre flight tickets
GOL
Aug 26
RDU4:37 pmRaleigh-Durham
22h 03m
2 stops
POA3:40 pmPorto Alegre Salgado Filho
Oct 7
POA6:25 pmPorto Alegre Salgado Filho
17h 14m
2 stops
RDU10:39 amRaleigh-Durham
$922
GOL
Sep 1
RDU12:28 pmRaleigh-Durham
26h 07m
2 stops
POA3:35 pmPorto Alegre Salgado Filho
Sep 7
POA6:45 pmPorto Alegre Salgado Filho
22h 49m
2 stops
RDU4:34 pmRaleigh-Durham
$937
GOL
Aug 25
RDU5:24 pmRaleigh-Durham
16h 21m
2 stops
POA10:45 amPorto Alegre Salgado Filho
Sep 29
POA4:40 amPorto Alegre Salgado Filho
19h 17m
3 stops
RDU10:57 pmRaleigh-Durham
$1,113

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 August 4, 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

Thu 9/24

8:00 am-6:20 am

2 stops45h 20m

Porto Alegre Salgado Filho

Sat 10/3

5:50 pm-7:46 pm

2 stops50h 56m

$743

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 9/1

8:05 am-6:20 am

2 stops45h 15m

Porto Alegre Salgado Filho

Mon 9/7

7:05 pm-2:24 pm

2 stops20h 19m

$744
Quickest round-trip

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Mon 9/14

1:42 pm-11:15 am

2 stops20h 33m

Porto Alegre Salgado Filho

Mon 9/21

7:20 am-12:28 am

2 stops18h 08m

$747

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Fri 9/18

7:59 pm-6:45 pm

2 stops21h 46m

Porto Alegre Salgado Filho

Fri 9/25

7:05 pm-2:24 pm

2 stops20h 19m

$750

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 10/27

6:13 pm-5:15 pm

2 stops22h 02m

Porto Alegre Salgado Filho

Mon 11/2

5:40 pm-2:27 pm

2 stops22h 47m

$751

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 10/27

6:13 pm-5:15 pm

2 stops22h 02m

Porto Alegre Salgado Filho

Wed 11/4

6:00 pm-11:40 am

2 stops19h 40m

$759

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 8/25

2:00 pm-6:20 am

2 stops39h 20m

Porto Alegre Salgado Filho

Tue 9/29

2:15 pm-7:46 pm

2 stops30h 31m

$806

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 10/27

1:20 pm-4:50 pm

2 stops26h 30m

Porto Alegre Salgado Filho

Sun 11/1

3:50 am-10:31 pm

3 stops20h 41m

$814

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 9/1

8:16 pm-2:15 pm

2 stops40h 59m

Porto Alegre Salgado Filho

Sun 9/6

1:20 am-2:28 pm

1 stop14h 08m

$814

RaleighPorto Alegre

RDU - POA

RDUPOA

Raleigh-Durham

Tue 9/1

8:16 pm-12:20 am

2 stops27h 04m

Porto Alegre Salgado Filho

Sun 9/6

1:20 am-2:28 pm

1 stop14h 08m

$818

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

Can stopping save me money on Raleigh to Porto Alegre flights?

You could potentially save up to 9% on your flight if you consider stops on a Raleigh to Porto Alegre flight.

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

18h 40m

Direct flights

None
The fastest flight from Raleigh to Porto Alegre takes 18h 40m
There are no direct flights from Raleigh to Porto Alegre. There are no popular flight routes from Raleigh to Porto Alegre.
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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. 18h 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 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.

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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