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Porto Alegre

$665+ Cheap flights from Tennessee to Porto Alegre (POA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — POA
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Tennessee to Porto Alegre

Keep the following information in mind while searching for Tennessee to Porto Alegre flight deals. Data was last updated October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,140
(Delta)

One-way from

$665
(United Airlines)
Provider with most accurate pricing for Nashville Intl-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for Nashville Intl-Porto Alegre Salgado Filho flights.
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From Tennessee to Porto Alegre Salgado Filho
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One-way flight from Tennessee to Porto Alegre Salgado Filho
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Find flight deals from Tennessee to Porto Alegre

Cheapest flights from Tennessee to Porto Alegre
Explore the most affordable flight options available from Tennessee to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Gotogate deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/272:25 pmBNA - POA
2 stops20h 55mMultiple Airlines
Fri 12/55:50 pmPOA - BNA
2 stops24h 15mMultiple Airlines
Deal found 10/28$3,687

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Tennessee to Porto Alegre that are best for you.

Fly from

Tennessee

Fly to

Porto Alegre

Route

Depart

Return

Price

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Mon 3/2

12:29 pm-2:05 pm

2 stops22h 36m

Porto Alegre Salgado Filho

Fri 3/6

5:55 pm-11:43 am

2 stops20h 48m

$1,140

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Mon 3/2

5:26 pm-11:35 am

2 stops39h 09m

Porto Alegre Salgado Filho

Fri 3/6

6:40 am-8:42 am

2 stops29h 02m

$1,140

ChattanoogaPorto Alegre

CHA - POA

CHAPOA

Chattanooga Lovell Field

Tue 3/24

7:15 am-6:45 pm

2 stops34h 30m

Porto Alegre Salgado Filho

Thu 3/26

6:40 am-10:00 pm

2 stops16h 20m

$1,152

MemphisPorto Alegre

MEM - POA

MEMPOA

Memphis

Tue 3/24

3:13 pm-2:35 pm

2 stops21h 22m

Porto Alegre Salgado Filho

Fri 3/27

3:25 pm-10:59 am

2 stops21h 34m

$1,198

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Mon 3/2

8:30 am-12:25 am

2 stops36h 55m

Porto Alegre Salgado Filho

Thu 3/5

1:30 am-7:00 pm

2 stops20h 30m

$1,872

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Thu 11/27

2:25 pm-2:20 pm

2 stops20h 55m

Porto Alegre Salgado Filho

Fri 12/5

5:50 pm-3:05 pm

2 stops24h 15m

$3,687

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Sun 11/30

4:48 pm-4:20 pm

2 stops44h 32m

$665

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Sun 11/30

4:42 pm-11:55 pm

3 stops28h 13m

$795

NashvillePorto Alegre

BNA - POA

BNAPOA

Nashville Intl

Sun 11/30

6:50 pm-12:55 am

3 stops75h 05m

$1,295

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Tennessee to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Tennessee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tennessee to Porto Alegre

What is the cheapest time of day to fly from TN to POA?

Find hourly flight availability from Tennessee to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

One of the essential ways to save on airfare from Tennessee to Porto Alegre is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 49% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Tennessee to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto Alegre from Tennessee?

    Porto Alegre Salgado Filho (POA) is the airport you will fly into if you book a flight from Tennessee to Porto Alegre. It is only a 4.0 mi journey from Salgado Filho (POA) to Porto Alegre’s city center.

  • How long is the flight from Tennessee to Porto Alegre?

    A quick flight from Tennessee to Porto Alegre can take about 21h 22m. LATAM Airlines provides one of the quickest options available for as low as $1,198. The distance between Tennessee and Porto Alegre is about 5151 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Tennessee to Porto Alegre?

    The most popular flight routes from Tennessee to Porto Alegre are Nashville Intl - Porto Alegre Salgado Filho, Chattanooga Lovell Field - Porto Alegre Salgado Filho and Memphis - Porto Alegre Salgado Filho.

  • Can I find deals for flights from Tennessee to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on Tennessee to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tennessee to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tennessee to Porto Alegre.

  • Can I find deals for business class flights from Tennessee to Porto Alegre?

    Yes. Cheapflights offers flight deals from Tennessee to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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