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Porto Alegre

$1,152+ Cheap flights from Chattanooga (CHA) 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
CHA — POA
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Chattanooga to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Chattanooga (CHA) 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.

Round-trip from

$1,152
(LATAM Airlines)
From Chattanooga Lovell Field to Porto Alegre Salgado Filho
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Best flights from Chattanooga to Porto Alegre
Discover carefully curated flight deals from Chattanooga to Porto Alegre that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

This LATAM Airlines 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:15 amCHA - POA
2 stops34h 30mLATAM Airlines
Thu 3/266:40 amPOA - CHA
2 stops16h 20mLATAM Airlines
Deal found 10/26$1,152

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chattanooga 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 Chattanooga to Porto Alegre that are best for you.

Fly from

Chattanooga

Fly to

Porto Alegre

Route

Depart

Return

Price

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Best time to book a flight from Chattanooga to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Chattanooga 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 Chattanooga 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 Chattanooga to Porto Alegre?

    LATAM Airlines can get you from Chattanooga to Porto Alegre in just under 34h 30m. Your travel time can differ by up to . Chattanooga and Porto Alegre are separated by a distance of 5006 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chattanooga 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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