$665+ Cheap flights from Nashville (BNA) 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 27 — Dec 41
1 adult, Economy
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Cheapest flights from Nashville to Porto AlegreExplore the most affordable flight options available from Nashville to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.
Explore the most affordable flight options available from Nashville to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:56 pmBNA - POA
2 stops17h 14mMultiple Airlines
Thu 1/17:45 amPOA - BNA
3 stops34h 20mMultiple Airlines
Deal found 10/26![Multiple Airlines logo]()
$1,180
This Ovago deal was found by Cheapflights users on 10/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:50 pmBNA - POA
2 stops23h 15mLATAM Airlines
Wed 12/314:40 amPOA - BNA
2 stops30h 56mLATAM Airlines
Deal found 10/26![LATAM Airlines logo]()
$1,232
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![Multiple Airlines logo]()
$3,687
Cheap flight deals from Nashville to Porto Alegre
Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $1,138 (Delta) |
One-way from | $665 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Nashville 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 28, 2025.
Use the filters below to find and compare flights from Nashville to Porto Alegre that are best for you.
Fly from
Nashville
Fly to
Porto Alegre
Route
Depart
Return
Price
NashvillePorto Alegre
BNA - POA
BNAPOA
Nashville Intl
Mon 12/15
4:56 pm-1:10 pm
2 stops17h 14m
Porto Alegre Salgado Filho
Thu 1/1
7:45 am-3:05 pm
3 stops34h 20m
$1,180
NashvillePorto Alegre
BNA - POA
BNAPOA
Nashville Intl
Mon 12/15
2:50 pm-5:05 pm
2 stops23h 15m
Porto Alegre Salgado Filho
Wed 12/31
4:40 am-8:36 am
2 stops30h 56m
$1,232
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-2:40 pm
2 stops42h 52m
$665
NashvillePorto Alegre
BNA - POA
BNAPOA
Nashville Intl
Sun 11/30
6:50 pm-12:55 am
3 stops75h 05m
$1,295
- Most accurate provider: When it comes to deals on Nashville-Porto Alegre flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Porto Alegre flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Porto Alegre flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Nashville-Porto Alegre flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Nashville-Porto Alegre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Nashville to Porto Alegre
Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Nashville 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.