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Porto Alegre

$1,127+ Cheap flights from Nashville (BNA) to Porto Alegre (POA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — POA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Nashville to Porto Alegre

Best flights from Nashville to Porto Alegre
Discover carefully curated flight deals from Nashville to Porto Alegre that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/154:48 pmBNA - POA
2 stops43h 17mUnited Airlines
Wed 3/183:25 pmPOA - BNA
2 stops20h 01mUnited Airlines
Deal found 12/9$1,127

Find 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,127
(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 Nashville Intl to Porto Alegre Salgado Filho
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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 December 12, 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

Sun 3/15

4:48 pm-2:05 pm

2 stops43h 17m

Porto Alegre Salgado Filho

Wed 3/18

3:25 pm-9:26 am

2 stops20h 01m

$1,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

  • 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.

Related info for your journey

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

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

    United Airlines can get you from Nashville to Porto Alegre in just under 43h 17m. Your travel time can differ by up to . The distance from Nashville to Porto Alegre is about 5113 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Nashville 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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