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Cheap flights from Tennessee to Porto Alegre from $1,244

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Porto Alegre departing on 11/9. 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 Tennessee to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
6:00 am - 6:40 amMEM  Memphis-POA Porto Alegre Salgado Filho
21h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
12:25 pm - 10:54 amPOA  Porto Alegre Salgado Filho-MEM Memphis
25h 29m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson
$1,244LATAM Airlines
Mon, Nov 9 - Fri, Nov 13
LATAM Airlines Logo
5:00 pm - 4:50 pmMEM  Memphis-POA Porto Alegre Salgado Filho
20h 50m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez
LATAM Airlines Logo
4:05 pm - 10:53 amPOA  Porto Alegre Salgado Filho-MEM Memphis
21h 48m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,245LATAM Airlines
Sun, Dec 13 - Tue, Jan 12
LATAM Airlines Logo
1:56 pm - 4:50 pmMEM  Memphis-POA Porto Alegre Salgado Filho
23h 54m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez
LATAM Airlines Logo
4:05 pm - 10:53 amPOA  Porto Alegre Salgado Filho-MEM Memphis
21h 48m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,245LATAM Airlines
Sun, Dec 13 - Tue, Jan 12
LATAM Airlines Logo
1:56 pm - 7:15 pmMEM  Memphis-POA Porto Alegre Salgado Filho
26h 19m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
12:25 pm - 9:11 amPOA  Porto Alegre Salgado Filho-MEM Memphis
23h 46m2 stops Rio de Janeiro–Galeão Intl Atlanta Hartsfield-Jackson
$1,251LATAM Airlines
Mon, Nov 9 - Fri, Nov 13
LATAM Airlines Logo
7:29 pm - 12:10 amCHA  Chattanooga Lovell Field-POA Porto Alegre Salgado Filho
26h 41m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
7:30 am - 11:45 pmPOA  Porto Alegre Salgado Filho-CHA Chattanooga Lovell Field
18h 15m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,309LATAM Airlines
Thu, Nov 12 - Mon, Nov 16
LATAM Airlines Logo
4:00 pm - 12:10 amCHA  Chattanooga Lovell Field-POA Porto Alegre Salgado Filho
30h 10m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
7:30 am - 11:45 pmPOA  Porto Alegre Salgado Filho-CHA Chattanooga Lovell Field
18h 15m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,309LATAM Airlines
Thu, Nov 12 - Mon, Nov 16
Air Canada Logo
8:00 am - 3:00 pmBNA  Nashville Intl-POA Porto Alegre Salgado Filho
28h 00m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl
Air Canada Logo
5:10 pm - 7:38 pmPOA  Porto Alegre Salgado Filho-BNA Nashville Intl
29h 28m2 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl
$1,334Air Canada
Mon, Nov 9 - Wed, Nov 11
GOL Logo
5:25 am - 11:55 amMEM  Memphis-POA Porto Alegre Salgado Filho
27h 30m2 stops Miami Brasilia
GOL Logo
5:20 am - 11:39 pmPOA  Porto Alegre Salgado Filho-MEM Memphis
21h 19m2 stops Brasilia Miami
$1,346GOL
Sun, Dec 13 - Tue, Jan 12
Air Canada Logo
3:40 pm - 3:00 pmBNA  Nashville Intl-POA Porto Alegre Salgado Filho
20h 20m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl
Air Canada Logo
11:20 am - 1:14 pmPOA  Porto Alegre Salgado Filho-BNA Nashville Intl
28h 54m2 stops Rio de Janeiro–Galeão Intl Toronto Pearson Intl
$1,385Air Canada
Wed, Nov 11 - Sun, Nov 15
LATAM Airlines Logo
7:29 pm - 9:30 pmCHA  Chattanooga Lovell Field-POA Porto Alegre Salgado Filho
24h 01m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
7:30 am - 11:45 pmPOA  Porto Alegre Salgado Filho-CHA Chattanooga Lovell Field
18h 15m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$1,404LATAM Airlines
Thu, Nov 12 - Mon, Nov 16

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Air Canada flights from Tennessee to Porto Alegre

Our best Air Canada deals on Tennessee to Porto Alegre flight tickets
Air Canada
Nov 9
BNA8:00 amNashville Intl
28h 00m
2 stops
POA3:00 pmPorto Alegre Salgado Filho
Nov 11
POA5:10 pmPorto Alegre Salgado Filho
29h 28m
2 stops
BNA7:38 pmNashville Intl
$1,334
Air Canada
Nov 11
BNA3:40 pmNashville Intl
20h 20m
2 stops
POA3:00 pmPorto Alegre Salgado Filho
Nov 15
POA11:20 amPorto Alegre Salgado Filho
28h 54m
2 stops
BNA1:14 pmNashville Intl
$1,385
Air Canada
Nov 11
BNA3:40 pmNashville Intl
20h 20m
2 stops
POA3:00 pmPorto Alegre Salgado Filho
Nov 15
POA11:20 amPorto Alegre Salgado Filho
28h 54m
2 stops
BNA1:14 pmNashville Intl
$1,636

LATAM Airlines flights from Tennessee to Porto Alegre

Our best LATAM Airlines deals on Tennessee to Porto Alegre flight tickets
LATAM Airlines
Nov 9
MEM6:00 amMemphis
21h 40m
2 stops
POA6:40 amPorto Alegre Salgado Filho
Nov 13
POA12:25 pmPorto Alegre Salgado Filho
25h 29m
2 stops
MEM10:54 amMemphis
$1,244
LATAM Airlines
Dec 13
MEM5:00 pmMemphis
20h 50m
2 stops
POA4:50 pmPorto Alegre Salgado Filho
Jan 12
POA4:05 pmPorto Alegre Salgado Filho
21h 48m
2 stops
MEM10:53 amMemphis
$1,245
LATAM Airlines
Nov 9
MEM1:56 pmMemphis
19h 19m
2 stops
POA12:15 pmPorto Alegre Salgado Filho
Nov 13
POA12:25 pmPorto Alegre Salgado Filho
30h 42m
2 stops
MEM4:07 pmMemphis
$1,251

momondo Fare Finder

 
Customize your flight search to find flights from Tennessee 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 11, 2026.
Use the filters below to find and compare flights from Tennessee to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MemphisPorto Alegre

MEM Memphis - POA Porto Alegre Salgado Filho

MEMPOA

Memphis

Mon 11/9

6:00 am-6:40 am

2 stops21h 40m

Porto Alegre Salgado Filho

Fri 11/13

12:25 pm-10:54 am

2 stops25h 29m

$1,244

MemphisPorto Alegre

MEM Memphis - POA Porto Alegre Salgado Filho

MEMPOA

Memphis

Sun 12/13

5:00 pm-4:50 pm

2 stops20h 50m

Porto Alegre Salgado Filho

Tue 1/12

4:05 pm-10:53 am

2 stops21h 48m

$1,245

MemphisPorto Alegre

MEM Memphis - POA Porto Alegre Salgado Filho

MEMPOA

Memphis

Sun 12/13

1:56 pm-4:50 pm

2 stops23h 54m

Porto Alegre Salgado Filho

Tue 1/12

4:05 pm-10:53 am

2 stops21h 48m

$1,245

MemphisPorto Alegre

MEM Memphis - POA Porto Alegre Salgado Filho

MEMPOA

Memphis

Mon 11/9

1:56 pm-7:15 pm

2 stops26h 19m

Porto Alegre Salgado Filho

Fri 11/13

12:25 pm-9:11 am

2 stops23h 46m

$1,251

ChattanoogaPorto Alegre

CHA Chattanooga Lovell Field - POA Porto Alegre Salgado Filho

CHAPOA

Chattanooga Lovell Field

Thu 11/12

7:29 pm-12:10 am

2 stops26h 41m

Porto Alegre Salgado Filho

Mon 11/16

7:30 am-11:45 pm

2 stops18h 15m

$1,309

ChattanoogaPorto Alegre

CHA Chattanooga Lovell Field - POA Porto Alegre Salgado Filho

CHAPOA

Chattanooga Lovell Field

Thu 11/12

4:00 pm-12:10 am

2 stops30h 10m

Porto Alegre Salgado Filho

Mon 11/16

7:30 am-11:45 pm

2 stops18h 15m

$1,309

NashvillePorto Alegre

BNA Nashville Intl - POA Porto Alegre Salgado Filho

BNAPOA

Nashville Intl

Mon 11/9

8:00 am-3:00 pm

2 stops28h 00m

Porto Alegre Salgado Filho

Wed 11/11

5:10 pm-7:38 pm

2 stops29h 28m

$1,334

MemphisPorto Alegre

MEM Memphis - POA Porto Alegre Salgado Filho

MEMPOA

Memphis

Sun 12/13

5:25 am-11:55 am

2 stops27h 30m

Porto Alegre Salgado Filho

Tue 1/12

5:20 am-11:39 pm

2 stops21h 19m

$1,346

NashvillePorto Alegre

BNA Nashville Intl - POA Porto Alegre Salgado Filho

BNAPOA

Nashville Intl

Wed 11/11

3:40 pm-3:00 pm

2 stops20h 20m

Porto Alegre Salgado Filho

Sun 11/15

11:20 am-1:14 pm

2 stops28h 54m

$1,385
Quickest round-trip

ChattanoogaPorto Alegre

CHA Chattanooga Lovell Field - POA Porto Alegre Salgado Filho

CHAPOA

Chattanooga Lovell Field

Thu 11/12

7:29 pm-9:30 pm

2 stops24h 01m

Porto Alegre Salgado Filho

Mon 11/16

7:30 am-11:45 pm

2 stops18h 15m

$1,404

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto Alegre from

How to get the cheapest flight ticket from Tennessee 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

How long does it take to fly to Porto Alegre?

On average, it takes 20h 35m to fly from Tennessee to Porto Alegre if you fly out of Nashville (the most popular airport in Tennessee) and into Porto Alegre (the most popular airport in Porto Alegre). If you’re flying out of Memphis and into Porto Alegre, then the flight time is around 20h 40m.

Cheap Tennessee to Porto Alegre flight deals and tips

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

Fastest flight time

20h 35m

Direct flights

None
The fastest flight from Tennessee to Porto Alegre takes 20h 35m
There are no direct flights from Tennessee to Porto Alegre. There are no popular flight routes from Tennessee to Porto Alegre.
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Frequently asked questions about flying from Tennessee to Porto Alegre

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

    Prices for flights from Tennessee to Porto Alegre Salgado Filho Airport refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Tennessee 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 required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Tennessee 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 Tennessee to Porto Alegre for you.

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

Flights from Tennessee to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Tennessee to Porto Alegre flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Tennessee 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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