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Cheap flights from Alabama to Porto Alegre from $340

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 8/3. 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 Alabama to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
9:35 pm - 6:15 pm
ATL
-
POA
19h 40m
1 stop
LATAM Airlines Logo
8:05 pm - 9:04 am
POA
-
ATL
14h 59m
2 stops
$889LATAM Airlines
Mon, Oct 26 - Wed, Nov 11
Copa Airlines Logo
5:10 pm - 12:20 am
ATL
-
POA
30h 10m
1 stop
Copa Airlines Logo
1:35 am - 2:48 pm
POA
-
ATL
15h 13m
1 stop
$892Copa Airlines
Sun, Sep 27 - Fri, Dec 11
GOL Logo
9:17 am - 11:30 am
ATL
-
POA
25h 13m
2 stops
GOL Logo
5:20 am - 10:56 pm
POA
-
ATL
19h 36m
2 stops
$893GOL
Mon, Oct 26 - Wed, Nov 11
LATAM Airlines Logo
4:05 pm - 11:15 am
ATL
-
POA
18h 10m
2 stops
LATAM Airlines Logo
8:05 pm - 10:07 am
POA
-
ATL
16h 02m
2 stops
$896LATAM Airlines
Sat, Aug 22 - Sat, Nov 14
Multiple Airlines Logo
7:37 pm - 10:40 pm
HSV
-
POA
49h 03m
3 stops
Multiple Airlines Logo
5:10 am - 9:15 am
POA
-
HSV
30h 05m
3 stops
$1,208Multiple Airlines
Fri, Oct 16 - Sat, Oct 24
Multiple Airlines Logo
7:37 pm - 11:35 pm
HSV
-
POA
49h 58m
2 stops
Multiple Airlines Logo
5:10 am - 9:15 am
POA
-
HSV
30h 05m
3 stops
$1,227Multiple Airlines
Fri, Oct 16 - Sat, Oct 24
United Airlines Logo
6:10 pm - 10:35 am
HSV
-
POA
38h 25m
2 stops
United Airlines Logo
3:45 pm - 2:10 pm
POA
-
HSV
24h 25m
2 stops
$1,381United Airlines
Fri, Oct 16 - Sat, Oct 24
United Airlines Logo
6:10 pm - 10:35 am
HSV
-
POA
38h 25m
2 stops
United Airlines Logo
3:45 pm - 2:10 pm
POA
-
HSV
24h 25m
2 stops
$1,382United Airlines
Fri, Oct 16 - Sat, Oct 24
GOL Logo
12:00 pm - 3:35 pm
HSV
-
POA
25h 35m
2 stops
GOL Logo
2:55 pm - 9:56 am
POA
-
HSV
21h 01m
3 stops
$1,576GOL
Fri, Oct 16 - Sat, Oct 24
Air Canada Logo
6:45 am - 3:35 pm
HSV
-
POA
30h 50m
3 stops
Air Canada Logo
4:55 pm - 7:57 pm
POA
-
HSV
29h 02m
3 stops
$2,510Air Canada
Fri, Oct 16 - Sat, Oct 24

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LATAM Airlines flights from Alabama to Porto Alegre

Our best LATAM Airlines deals on Alabama to Porto Alegre flight tickets
LATAM Airlines
Oct 26
ATL9:35 pmAtlanta Hartsfield-Jackson
19h 40m
1 stop
POA6:15 pmPorto Alegre Salgado Filho
Nov 11
POA8:05 pmPorto Alegre Salgado Filho
14h 59m
2 stops
ATL9:04 amAtlanta Hartsfield-Jackson
$889
LATAM Airlines
Oct 26
ATL7:05 pmAtlanta Hartsfield-Jackson
15h 10m
1 stop
POA11:15 amPorto Alegre Salgado Filho
Nov 11
POA8:05 pmPorto Alegre Salgado Filho
16h 02m
2 stops
ATL10:07 amAtlanta Hartsfield-Jackson
$896
LATAM Airlines
Aug 16
ATL6:55 pmAtlanta Hartsfield-Jackson
15h 20m
1 stop
POA11:15 amPorto Alegre Salgado Filho
Nov 19
POA6:40 amPorto Alegre Salgado Filho
17h 02m
2 stops
ATL9:42 pmAtlanta Hartsfield-Jackson
$899

Copa Airlines flights from Alabama to Porto Alegre

Our best Copa Airlines deals on Alabama to Porto Alegre flight tickets
Copa Airlines
Sep 19
ATL5:10 pmAtlanta Hartsfield-Jackson
30h 10m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Nov 15
POA1:30 amPorto Alegre Salgado Filho
15h 13m
1 stop
ATL2:43 pmAtlanta Hartsfield-Jackson
$670
Copa Airlines
Jun 20
ATL5:11 pmAtlanta Hartsfield-Jackson
30h 09m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Jun 22
POA1:20 amPorto Alegre Salgado Filho
15h 29m
1 stop
ATL3:49 pmAtlanta Hartsfield-Jackson
$787
Copa Airlines
Sep 26
ATL5:10 pmAtlanta Hartsfield-Jackson
30h 10m
1 stop
POA12:20 amPorto Alegre Salgado Filho
Nov 27
POA1:30 amPorto Alegre Salgado Filho
15h 13m
1 stop
ATL2:43 pmAtlanta Hartsfield-Jackson
$825

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 June 18, 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

Cheapest round-trip

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Mon 10/26

9:35 pm-6:15 pm

1 stop19h 40m

Porto Alegre Salgado Filho

Wed 11/11

8:05 pm-9:04 am

2 stops14h 59m

$889

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Sun 9/27

5:10 pm-12:20 am

1 stop30h 10m

Porto Alegre Salgado Filho

Fri 12/11

1:35 am-2:48 pm

1 stop15h 13m

$892

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Mon 10/26

9:17 am-11:30 am

2 stops25h 13m

Porto Alegre Salgado Filho

Wed 11/11

5:20 am-10:56 pm

2 stops19h 36m

$893
Quickest round-trip

AtlantaPorto Alegre

ATL - POA

ATLPOA

Atlanta Hartsfield-Jackson

Sat 8/22

4:05 pm-11:15 am

2 stops18h 10m

Porto Alegre Salgado Filho

Sat 11/14

8:05 pm-10:07 am

2 stops16h 02m

$896

HuntsvillePorto Alegre

HSV - POA

HSVPOA

Huntsville

Fri 10/16

7:37 pm-10:40 pm

3 stops49h 03m

Porto Alegre Salgado Filho

Sat 10/24

5:10 am-9:15 am

3 stops30h 05m

$1,208

HuntsvillePorto Alegre

HSV - POA

HSVPOA

Huntsville

Fri 10/16

7:37 pm-11:35 pm

2 stops49h 58m

Porto Alegre Salgado Filho

Sat 10/24

5:10 am-9:15 am

3 stops30h 05m

$1,227

HuntsvillePorto Alegre

HSV - POA

HSVPOA

Huntsville

Fri 10/16

6:10 pm-10:35 am

2 stops38h 25m

Porto Alegre Salgado Filho

Sat 10/24

3:45 pm-2:10 pm

2 stops24h 25m

$1,381

HuntsvillePorto Alegre

HSV - POA

HSVPOA

Huntsville

Fri 10/16

6:10 pm-10:35 am

2 stops38h 25m

Porto Alegre Salgado Filho

Sat 10/24

3:45 pm-2:10 pm

2 stops24h 25m

$1,382

HuntsvillePorto Alegre

HSV - POA

HSVPOA

Huntsville

Fri 10/16

12:00 pm-3:35 pm

2 stops25h 35m

Porto Alegre Salgado Filho

Sat 10/24

2:55 pm-9:56 am

3 stops21h 01m

$1,576

HuntsvillePorto Alegre

HSV - POA

HSVPOA

Huntsville

Fri 10/16

6:45 am-3:35 pm

3 stops30h 50m

Porto Alegre Salgado Filho

Sat 10/24

4:55 pm-7:57 pm

3 stops29h 02m

$2,510

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Copa Airlines and LATAM Airlines are the most popular carriers 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

18h 05m

Direct flights

None
The fastest flight from Alabama to Porto Alegre takes 18h 05m
There are no direct flights from Alabama to Porto Alegre. There are no popular flight routes from Alabama to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Alabama to Porto Alegre

  • 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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