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Cheap flights from Tennessee to Porto Alegre from $1,279

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 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
12:00 pm - 5:00 pm
MEM
-
POA
27h 00m
2 stops
LATAM Airlines Logo
7:25 am - 8:28 am
POA
-
MEM
27h 03m
2 stops
$1,279LATAM Airlines
Mon, Sep 28 - Thu, Oct 1
LATAM Airlines Logo
10:25 am - 9:15 am
MEM
-
POA
20h 50m
2 stops
LATAM Airlines Logo
2:20 pm - 9:36 am
POA
-
MEM
21h 16m
2 stops
$1,327LATAM Airlines
Mon, Aug 17 - Thu, Aug 20
United Airlines Logo
3:24 pm - 2:05 pm
MEM
-
POA
20h 41m
2 stops
United Airlines Logo
3:25 pm - 9:42 pm
POA
-
MEM
32h 17m
2 stops
$1,336United Airlines
Mon, Aug 17 - Thu, Aug 20
United Airlines Logo
9:00 am - 4:20 pm
MEM
-
POA
29h 20m
2 stops
United Airlines Logo
3:25 pm - 6:09 pm
POA
-
MEM
28h 44m
2 stops
$1,407United Airlines
Mon, Aug 17 - Thu, Aug 20
LATAM Airlines Logo
2:00 pm - 6:15 pm
BNA
-
POA
26h 15m
2 stops
LATAM Airlines Logo
7:25 am - 7:37 am
POA
-
BNA
26h 12m
2 stops
$1,537LATAM Airlines
Mon, May 4 - Thu, May 7
United Airlines Logo
6:39 pm - 2:05 pm
BNA
-
POA
17h 26m
2 stops
United Airlines Logo
2:05 pm - 1:50 pm
POA
-
BNA
25h 45m
2 stops
$1,615United Airlines
Mon, May 4 - Thu, May 7

LATAM Airlines flights from Tennessee to Porto Alegre

Our best LATAM Airlines deals on Tennessee to Porto Alegre flight tickets
LATAM Airlines
Sep 28
MEM12:00 pmMemphis
27h 00m
2 stops
POA5:00 pmPorto Alegre Salgado Filho
Oct 1
POA7:25 amPorto Alegre Salgado Filho
27h 03m
2 stops
MEM8:28 amMemphis
$1,279
LATAM Airlines
Aug 17
MEM10:25 amMemphis
20h 50m
2 stops
POA9:15 amPorto Alegre Salgado Filho
Aug 20
POA2:20 pmPorto Alegre Salgado Filho
21h 16m
2 stops
MEM9:36 amMemphis
$1,327
LATAM Airlines
May 4
BNA2:00 pmNashville Intl
26h 15m
2 stops
POA6:15 pmPorto Alegre Salgado Filho
May 7
POA7:25 amPorto Alegre Salgado Filho
26h 12m
2 stops
BNA7:37 amNashville Intl
$1,537

United Airlines flights from Tennessee to Porto Alegre

Our best United Airlines deals on Tennessee to Porto Alegre flight tickets
United Airlines
Aug 17
MEM3:24 pmMemphis
20h 41m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
Aug 20
POA3:25 pmPorto Alegre Salgado Filho
32h 17m
2 stops
MEM9:42 pmMemphis
$1,336
United Airlines
Aug 17
MEM9:00 amMemphis
29h 20m
2 stops
POA4:20 pmPorto Alegre Salgado Filho
Aug 20
POA3:25 pmPorto Alegre Salgado Filho
28h 44m
2 stops
MEM6:09 pmMemphis
$1,407
United Airlines
May 4
BNA6:39 pmNashville Intl
17h 26m
2 stops
POA2:05 pmPorto Alegre Salgado Filho
May 7
POA2:05 pmPorto Alegre Salgado Filho
25h 45m
2 stops
BNA1:50 pmNashville Intl
$1,615

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 April 18, 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 - POA

MEMPOA

Memphis

Mon 9/28

12:00 pm-5:00 pm

2 stops27h 00m

Porto Alegre Salgado Filho

Thu 10/1

7:25 am-8:28 am

2 stops27h 03m

$1,279
Quickest round-trip

MemphisPorto Alegre

MEM - POA

MEMPOA

Memphis

Mon 8/17

10:25 am-9:15 am

2 stops20h 50m

Porto Alegre Salgado Filho

Thu 8/20

2:20 pm-9:36 am

2 stops21h 16m

$1,327

MemphisPorto Alegre

MEM - POA

MEMPOA

Memphis

Mon 8/17

3:24 pm-2:05 pm

2 stops20h 41m

Porto Alegre Salgado Filho

Thu 8/20

3:25 pm-9:42 pm

2 stops32h 17m

$1,336

MemphisPorto Alegre

MEM - POA

MEMPOA

Memphis

Mon 8/17

9:00 am-4:20 pm

2 stops29h 20m

Porto Alegre Salgado Filho

Thu 8/20

3:25 pm-6:09 pm

2 stops28h 44m

$1,407

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Mon 5/4

2:00 pm-6:15 pm

2 stops26h 15m

Porto Alegre Salgado Filho

Thu 5/7

7:25 am-7:37 am

2 stops26h 12m

$1,537

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Mon 5/4

6:39 pm-2:05 pm

2 stops17h 26m

Porto Alegre Salgado Filho

Thu 5/7

2:05 pm-1:50 pm

2 stops25h 45m

$1,615

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 16h 21m to fly from Tennessee to Porto Alegre if you fly out of Memphis (the most popular airport in Tennessee) and into Porto Alegre (the most popular airport in Porto Alegre). If you’re flying out of Nashville and into Porto Alegre, then the flight time is around 17h 26m.

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

16h 21m

Direct flights

None
The fastest flight from Tennessee to Porto Alegre takes 16h 21m
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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