How does KAYAK find such low prices on flights from Tennessee to Porto Alegre?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Tennessee to Porto Alegre.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Tennessee to Porto Alegre?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto Alegre from Tennessee is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Tennessee to Porto Alegre?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto Alegre with an airline and back to Tennessee with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Tennessee to Porto Alegre?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto Alegre from Tennessee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$1,158 CHEAP FLIGHTS from Tennessee to Porto Alegre

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Tennessee to Porto Alegre

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

Recent round-trip flight deals from Tennessee to Porto Alegre

Mon, Mar 8 - Sun, Mar 28

12:13 pm - 9:30 pmBNA Nashville Intl-POA Porto Alegre Salgado Filho

30h 17m2 stops Orlando Sao Paulo Guarulhos Intl

3:30 am - 2:06 pmPOA Porto Alegre Salgado Filho-BNA Nashville Intl

36h 36m3 stops Sao Paulo Guarulhos Intl Orlando Denver Intl

$1,158Multiple Airlines

Mon, Mar 8 - Sun, Mar 28

9:47 am - 9:30 pmBNA Nashville Intl-POA Porto Alegre Salgado Filho

32h 43m3 stops Philadelphia Orlando Sao Paulo Guarulhos Intl

3:30 am - 2:06 pmPOA Porto Alegre Salgado Filho-BNA Nashville Intl

36h 36m3 stops Sao Paulo Guarulhos Intl Orlando Denver Intl

$1,172Multiple Airlines

Wed, Feb 24 - Wed, Mar 3

6:25 pm - 1:10 pmBNA Nashville Intl-POA Porto Alegre Salgado Filho

39h 45m2 stops Fort Lauderdale Sao Paulo Viracopos

3:20 pm - 5:35 pmPOA Porto Alegre Salgado Filho-BNA Nashville Intl

29h 15m2 stops Sao Paulo Viracopos Fort Lauderdale

$1,214Multiple Airlines

Tue, Feb 23 - Wed, Mar 3

6:25 pm - 12:15 amBNA Nashville Intl-POA Porto Alegre Salgado Filho

26h 50m2 stops Fort Lauderdale Sao Paulo Viracopos

3:20 pm - 5:35 pmPOA Porto Alegre Salgado Filho-BNA Nashville Intl

29h 15m2 stops Sao Paulo Viracopos Fort Lauderdale

$1,214Multiple Airlines

Mon, Mar 8 - Sun, Mar 28

6:22 pm - 12:25 amBNA Nashville Intl-POA Porto Alegre Salgado Filho

27h 03m2 stops Washington, D.C. Dulles Intl Panama City Tocumen Intl

1:40 am - 6:10 pmPOA Porto Alegre Salgado Filho-BNA Nashville Intl

18h 30m2 stops Panama City Tocumen Intl Washington, D.C. Dulles Intl

$1,237Copa Airlines

Thu, Feb 25 - Wed, Mar 3

2:10 pm - 10:00 amBNA Nashville Intl-POA Porto Alegre Salgado Filho

40h 50m2 stops Montreal Pierre Elliott Trudeau Intl Sao Paulo Guarulhos Intl

5:10 pm - 2:53 pmPOA Porto Alegre Salgado Filho-BNA Nashville Intl

24h 43m2 stops Sao Paulo Guarulhos Intl Montreal Pierre Elliott Trudeau Intl

$1,388Air Canada

Sun, Apr 18 - Thu, Apr 22

2:05 pm - 4:25 pmBNA Nashville Intl-POA Porto Alegre Salgado Filho

24h 20m2 stops Montreal Pierre Elliott Trudeau Intl Sao Paulo Guarulhos Intl

2:00 pm - 7:29 pmPOA Porto Alegre Salgado Filho-BNA Nashville Intl

31h 29m2 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl

$1,432Air Canada

Mon, Feb 22 - Thu, Feb 25

6:00 am - 6:40 amMEM Memphis-POA Porto Alegre Salgado Filho

21h 40m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:30 am - 11:06 pmPOA Porto Alegre Salgado Filho-MEM Memphis

18h 36m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,432LATAM Airlines

Sun, Apr 18 - Thu, Apr 22

2:05 pm - 4:25 pmBNA Nashville Intl-POA Porto Alegre Salgado Filho

24h 20m2 stops Montreal Pierre Elliott Trudeau Intl Sao Paulo Guarulhos Intl

2:00 pm - 7:29 pmPOA Porto Alegre Salgado Filho-BNA Nashville Intl

31h 29m2 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl

$1,449Air Canada

Sun, Dec 13 - Tue, Jan 12

3:54 pm - 4:50 pmMEM Memphis-POA Porto Alegre Salgado Filho

21h 56m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

7:30 am - 11:33 pmPOA Porto Alegre Salgado Filho-MEM Memphis

19h 03m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,462LATAM Airlines

Useful Info

How does KAYAK find such low prices on flights from Tennessee to Porto Alegre?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Tennessee to Porto Alegre.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Tennessee to Porto Alegre?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto Alegre from Tennessee is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Tennessee to Porto Alegre?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto Alegre with an airline and back to Tennessee with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Tennessee to Porto Alegre?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto Alegre from Tennessee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.