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Cheap flights from Alabama to Porto Alegre from $322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alabama to Porto Alegre departing on 3/26. 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
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Find the cheapest flights from Alabama to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:29 pm - 5:45 pm
ATL
-
POA
24h 16m
2 stops
American Airlines Logo
2:00 pm - 1:12 pm
POA
-
ATL
24h 12m
2 stops
$711American Airlines
Tue, Mar 17 - Tue, Oct 6
GOL Logo
4:49 pm - 11:40 pm
ATL
-
POA
29h 51m
2 stops
GOL Logo
5:30 pm - 11:58 pm
POA
-
ATL
31h 28m
2 stops
$867GOL
Sun, May 3 - Wed, May 20
American Airlines Logo
7:58 pm - 12:15 pm
ATL
-
POA
15h 17m
2 stops
American Airlines Logo
5:10 pm - 10:04 am
POA
-
ATL
17h 54m
2 stops
$872American Airlines
Wed, Apr 15 - Wed, Apr 22
GOL Logo
6:49 pm - 11:40 pm
ATL
-
POA
27h 51m
2 stops
GOL Logo
5:20 am - 11:59 pm
POA
-
ATL
19h 39m
2 stops
$888GOL
Mon, Jul 20 - Thu, Jul 30
Multiple Airlines Logo
12:55 pm - 4:25 pm
ATL
-
POA
26h 30m
2 stops
Multiple Airlines Logo
5:10 pm - 5:52 pm
POA
-
ATL
25h 42m
3 stops
$954Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
4:30 pm - 12:45 am
ATL
-
POA
31h 15m
2 stops
Multiple Airlines Logo
12:45 pm - 7:48 am
POA
-
ATL
20h 03m
1 stop
$993Multiple Airlines
Mon, Apr 6 - Fri, Apr 10
Multiple Airlines Logo
8:10 pm - 12:15 am
ATL
-
POA
27h 05m
2 stops
Multiple Airlines Logo
7:50 pm - 8:35 pm
POA
-
ATL
25h 45m
2 stops
$1,004Multiple Airlines
Mon, Apr 6 - Fri, Apr 10
Multiple Airlines Logo
4:29 pm - 11:40 pm
ATL
-
POA
30h 11m
2 stops
Multiple Airlines Logo
11:00 am - 5:52 am
POA
-
ATL
19h 52m
1 stop
$1,024Multiple Airlines
Tue, Mar 17 - Tue, Oct 6
United Airlines Logo
2:30 pm - 4:30 pm
HSV
-
POA
24h 00m
2 stops
United Airlines Logo
4:05 pm - 1:14 pm
POA
-
HSV
23h 09m
2 stops
$1,156United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
2:30 pm - 1:45 pm
HSV
-
POA
21h 15m
2 stops
United Airlines Logo
3:45 pm - 12:16 pm
POA
-
HSV
22h 31m
2 stops
$1,471United Airlines
Tue, Mar 31 - Sat, Apr 4

United Airlines flights from Alabama to Porto Alegre

Our best United Airlines deals on Alabama to Porto Alegre flight tickets
United Airlines
Apr 14
HSV2:30 pmHuntsville
24h 00m
2 stops
POA4:30 pmPorto Alegre Salgado Filho
Apr 21
POA4:05 pmPorto Alegre Salgado Filho
23h 09m
2 stops
HSV1:14 pmHuntsville
$1,156
United Airlines
Apr 15
ATL7:00 amAtlanta Hartsfield-Jackson
29h 05m
2 stops
POA1:05 pmPorto Alegre Salgado Filho
Apr 22
POA5:10 pmPorto Alegre Salgado Filho
25h 25m
2 stops
ATL5:35 pmAtlanta Hartsfield-Jackson
$1,299
United Airlines
Mar 31
HSV2:30 pmHuntsville
21h 15m
2 stops
POA1:45 pmPorto Alegre Salgado Filho
Apr 4
POA3:45 pmPorto Alegre Salgado Filho
22h 31m
2 stops
HSV12:16 pmHuntsville
$1,471

GOL flights from Alabama to Porto Alegre

Our best GOL deals on Alabama to Porto Alegre flight tickets
GOL
May 3
ATL4:49 pmAtlanta Hartsfield-Jackson
29h 51m
2 stops
POA11:40 pmPorto Alegre Salgado Filho
May 20
POA5:30 pmPorto Alegre Salgado Filho
31h 28m
2 stops
ATL11:58 pmAtlanta Hartsfield-Jackson
$867
GOL
Jul 20
ATL6:49 pmAtlanta Hartsfield-Jackson
27h 51m
2 stops
POA11:40 pmPorto Alegre Salgado Filho
Jul 30
POA5:20 amPorto Alegre Salgado Filho
19h 39m
2 stops
ATL11:59 pmAtlanta Hartsfield-Jackson
$888
GOL
Jul 12
ATL8:05 pmAtlanta Hartsfield-Jackson
26h 35m
2 stops
POA11:40 pmPorto Alegre Salgado Filho
Jul 18
POA5:20 amPorto Alegre Salgado Filho
17h 31m
2 stops
ATL9:51 pmAtlanta Hartsfield-Jackson
$1,092

momondo Fare Finder

 
Customize your flight search to find flights from Alabama 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 3, 2026.
Use the filters below to find and compare flights from Alabama to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Tue 3/17

4:29 pm-5:45 pm

2 stops24h 16m

Porto Alegre Salgado Filho

Tue 10/6

2:00 pm-1:12 pm

2 stops24h 12m

$711

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Sun 5/3

4:49 pm-11:40 pm

2 stops29h 51m

Porto Alegre Salgado Filho

Wed 5/20

5:30 pm-11:58 pm

2 stops31h 28m

$867

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Wed 4/15

7:58 pm-12:15 pm

2 stops15h 17m

Porto Alegre Salgado Filho

Wed 4/22

5:10 pm-10:04 am

2 stops17h 54m

$872

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Mon 7/20

6:49 pm-11:40 pm

2 stops27h 51m

Porto Alegre Salgado Filho

Thu 7/30

5:20 am-11:59 pm

2 stops19h 39m

$888

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Wed 4/15

12:55 pm-4:25 pm

2 stops26h 30m

Porto Alegre Salgado Filho

Wed 4/22

5:10 pm-5:52 pm

3 stops25h 42m

$954

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Mon 4/6

4:30 pm-12:45 am

2 stops31h 15m

Porto Alegre Salgado Filho

Fri 4/10

12:45 pm-7:48 am

1 stop20h 03m

$993

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Mon 4/6

8:10 pm-12:15 am

2 stops27h 05m

Porto Alegre Salgado Filho

Fri 4/10

7:50 pm-8:35 pm

2 stops25h 45m

$1,004

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Tue 3/17

4:29 pm-11:40 pm

2 stops30h 11m

Porto Alegre Salgado Filho

Tue 10/6

11:00 am-5:52 am

1 stop19h 52m

$1,024

HuntsvillePorto Alegre

HSV - POA

HSVPOA

Huntsville

Tue 4/14

2:30 pm-4:30 pm

2 stops24h 00m

Porto Alegre Salgado Filho

Tue 4/21

4:05 pm-1:14 pm

2 stops23h 09m

$1,156

HuntsvillePorto Alegre

HSV - POA

HSVPOA

Huntsville

Tue 3/31

2:30 pm-1:45 pm

2 stops21h 15m

Porto Alegre Salgado Filho

Sat 4/4

3:45 pm-12:16 pm

2 stops22h 31m

$1,471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Alabama 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 Alabama to Porto Alegre Salgado Filho?

LATAM Airlines is the most popular carrier operating from Alabama to Porto Alegre Salgado Filho

Cheap Alabama to Porto Alegre flight deals and tips

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

Fastest flight time

19h 55m

Direct flights

None
The fastest flight from Alabama to Porto Alegre takes 19h 55m
There are no direct flights from Alabama to Porto Alegre. There are no popular flight routes from Alabama to Porto Alegre.
Search flight deals

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

    Prices for flights from Alabama to Porto Alegre Salgado Filho Airport are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alabama 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 Alabama 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 Alabama to Porto Alegre for you.

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

Yes. momondo enables you to select and highlight flights to Porto Alegre from Alabama with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Alabama to Porto Alegre.

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

Of course. momondo tracks the price of Alabama to Porto Alegre flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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