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Cheap flights from Chattanooga to Porto Alegre from $1,272

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chattanooga to Porto Alegre departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Find the cheapest flights from Chattanooga to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
4:30 pm - 6:15 pm
CHA
-
POA
24h 45m
2 stops
LATAM Airlines Logo
7:25 am - 10:06 pm
POA
-
CHA
16h 41m
2 stops
$1,272LATAM Airlines
Mon, Oct 26 - Thu, Nov 12
LATAM Airlines Logo
3:15 pm - 6:15 pm
CHA
-
POA
26h 00m
2 stops
LATAM Airlines Logo
3:15 pm - 9:06 am
POA
-
CHA
19h 51m
3 stops
$1,295LATAM Airlines
Mon, Oct 26 - Thu, Nov 12
GOL Logo
6:15 pm - 3:05 pm
CHA
-
POA
19h 50m
3 stops
GOL Logo
4:15 pm - 1:33 pm
POA
-
CHA
23h 18m
3 stops
$1,428GOL
Mon, Oct 26 - Thu, Nov 12
LATAM Airlines Logo
8:15 am - 3:55 pm
CHA
-
POA
30h 40m
3 stops
LATAM Airlines Logo
8:05 pm - 6:54 pm
POA
-
CHA
24h 49m
3 stops
$2,141LATAM Airlines
Mon, Oct 26 - Thu, Nov 12
LATAM Airlines Logo
5:45 pm - 6:15 pm
CHA
-
POA
23h 30m
2 stops
LATAM Airlines Logo
5:50 pm - 5:13 pm
POA
-
CHA
25h 23m
3 stops
$2,244LATAM Airlines
Mon, Oct 26 - Thu, Nov 12
Multiple Airlines Logo
4:12 pm - 2:05 pm
CHA
-
POA
20h 53m
2 stops
Multiple Airlines Logo
6:25 pm - 1:39 pm
POA
-
CHA
21h 14m
2 stops
$2,456Multiple Airlines
Mon, Oct 26 - Thu, Nov 12
American Airlines Logo
2:06 pm - 3:05 pm
CHA
-
POA
23h 59m
3 stops
American Airlines Logo
4:15 pm - 1:33 pm
POA
-
CHA
23h 18m
3 stops
$3,526American Airlines
Mon, Oct 26 - Thu, Nov 12
Copa Airlines Logo
7:00 am - 12:25 am
CHA
-
POA
16h 25m
2 stops
Copa Airlines Logo
1:30 am - 11:03 pm
POA
-
CHA
23h 33m
2 stops
$3,927Copa Airlines
Tue, Oct 27 - Wed, Nov 11
Copa Airlines Logo
7:00 am - 12:25 am
CHA
-
POA
16h 25m
2 stops
Copa Airlines Logo
1:30 am - 11:03 pm
POA
-
CHA
23h 33m
2 stops
$3,969Copa Airlines
Tue, Oct 27 - Wed, Nov 11
LATAM Airlines Logo
5:45 pm - 6:10 am
CHA
-
POA
35h 25m
2 stops
LATAM Airlines Logo
7:25 am - 11:51 pm
POA
-
CHA
18h 26m
2 stops
$4,018LATAM Airlines
Tue, Oct 27 - Thu, Nov 12

Copa Airlines flights from Chattanooga to Porto Alegre

Our best Copa Airlines deals on Chattanooga to Porto Alegre flight tickets
Copa Airlines
Oct 27
CHA7:00 amChattanooga Lovell Field
16h 25m
2 stops
POA12:25 amPorto Alegre Salgado Filho
Nov 11
POA1:30 amPorto Alegre Salgado Filho
23h 33m
2 stops
CHA11:03 pmChattanooga Lovell Field
$3,927
Copa Airlines
Oct 27
CHA7:00 amChattanooga Lovell Field
16h 25m
2 stops
POA12:25 amPorto Alegre Salgado Filho
Nov 11
POA1:30 amPorto Alegre Salgado Filho
23h 33m
2 stops
CHA11:03 pmChattanooga Lovell Field
$3,969

LATAM Airlines flights from Chattanooga to Porto Alegre

Our best LATAM Airlines deals on Chattanooga to Porto Alegre flight tickets
LATAM Airlines
Oct 26
CHA4:30 pmChattanooga Lovell Field
24h 45m
2 stops
POA6:15 pmPorto Alegre Salgado Filho
Nov 12
POA7:25 amPorto Alegre Salgado Filho
16h 41m
2 stops
CHA10:06 pmChattanooga Lovell Field
$1,272
LATAM Airlines
Oct 26
CHA3:15 pmChattanooga Lovell Field
26h 00m
2 stops
POA6:15 pmPorto Alegre Salgado Filho
Nov 12
POA3:15 pmPorto Alegre Salgado Filho
19h 51m
3 stops
CHA9:06 amChattanooga Lovell Field
$1,295
LATAM Airlines
Oct 26
CHA8:15 amChattanooga Lovell Field
30h 40m
3 stops
POA3:55 pmPorto Alegre Salgado Filho
Nov 12
POA8:05 pmPorto Alegre Salgado Filho
24h 49m
3 stops
CHA6:54 pmChattanooga Lovell Field
$2,141

momondo 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, momondo users made 832,500 searches. Data last updated June 3, 2026.
Use the filters below to find and compare flights from Chattanooga to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChattanoogaPorto Alegre

CHA - POA

CHAPOA

Chattanooga Lovell Field

Mon 10/26

4:30 pm-6:15 pm

2 stops24h 45m

Porto Alegre Salgado Filho

Thu 11/12

7:25 am-10:06 pm

2 stops16h 41m

$1,272

ChattanoogaPorto Alegre

CHA - POA

CHAPOA

Chattanooga Lovell Field

Mon 10/26

3:15 pm-6:15 pm

2 stops26h 00m

Porto Alegre Salgado Filho

Thu 11/12

3:15 pm-9:06 am

3 stops19h 51m

$1,295

ChattanoogaPorto Alegre

CHA - POA

CHAPOA

Chattanooga Lovell Field

Mon 10/26

6:15 pm-3:05 pm

3 stops19h 50m

Porto Alegre Salgado Filho

Thu 11/12

4:15 pm-1:33 pm

3 stops23h 18m

$1,428

ChattanoogaPorto Alegre

CHA - POA

CHAPOA

Chattanooga Lovell Field

Mon 10/26

8:15 am-3:55 pm

3 stops30h 40m

Porto Alegre Salgado Filho

Thu 11/12

8:05 pm-6:54 pm

3 stops24h 49m

$2,141

ChattanoogaPorto Alegre

CHA - POA

CHAPOA

Chattanooga Lovell Field

Mon 10/26

5:45 pm-6:15 pm

2 stops23h 30m

Porto Alegre Salgado Filho

Thu 11/12

5:50 pm-5:13 pm

3 stops25h 23m

$2,244

ChattanoogaPorto Alegre

CHA - POA

CHAPOA

Chattanooga Lovell Field

Mon 10/26

4:12 pm-2:05 pm

2 stops20h 53m

Porto Alegre Salgado Filho

Thu 11/12

6:25 pm-1:39 pm

2 stops21h 14m

$2,456

ChattanoogaPorto Alegre

CHA - POA

CHAPOA

Chattanooga Lovell Field

Mon 10/26

2:06 pm-3:05 pm

3 stops23h 59m

Porto Alegre Salgado Filho

Thu 11/12

4:15 pm-1:33 pm

3 stops23h 18m

$3,526
Quickest round-trip

ChattanoogaPorto Alegre

CHA - POA

CHAPOA

Chattanooga Lovell Field

Tue 10/27

7:00 am-12:25 am

2 stops16h 25m

Porto Alegre Salgado Filho

Wed 11/11

1:30 am-11:03 pm

2 stops23h 33m

$3,927

ChattanoogaPorto Alegre

CHA - POA

CHAPOA

Chattanooga Lovell Field

Tue 10/27

7:00 am-12:25 am

2 stops16h 25m

Porto Alegre Salgado Filho

Wed 11/11

1:30 am-11:03 pm

2 stops23h 33m

$3,969

ChattanoogaPorto Alegre

CHA - POA

CHAPOA

Chattanooga Lovell Field

Tue 10/27

5:45 pm-6:10 am

2 stops35h 25m

Porto Alegre Salgado Filho

Thu 11/12

7:25 am-11:51 pm

2 stops18h 26m

$4,018

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Chattanooga to Porto Alegre

Are you open to changing your travel dates? Check out the ideal times to fly from Chattanooga to Porto Alegre according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chattanooga to Porto Alegre (CHA to POA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chattanooga to Porto Alegre

Fastest flight time

17h 00m

Direct flights

None
The fastest flight from Chattanooga to Porto Alegre takes 17h 00m
There are no direct flights from Chattanooga to Porto Alegre. There are no popular flight routes from Chattanooga to Porto Alegre.
Search flight deals

Frequently asked questions about flying from Chattanooga to Porto Alegre

  • How far is Chattanooga Lovell Field to Porto Alegre Salgado Filho by plane?

    Porto Alegre Salgado Filho is 5010.4 mi away from Chattanooga Lovell Field. A reasonable flight in good conditions will take 17h 00m.

  • When did momondo last update prices for flights from Chattanooga Lovell Field Airport to Porto Alegre Salgado Filho Airport?

    Prices for flights from Chattanooga Lovell Field Airport to Porto Alegre Salgado Filho Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Chattanooga Lovell Field Airport to Porto Alegre Salgado Filho Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chattanooga Lovell Field Airport to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

    The travel and health documents required for your trip to Porto Alegre Salgado Filho Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Alegre Salgado Filho Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Chattanooga to Porto Alegre

  • How do I get Price Alerts for flights from Chattanooga to Porto Alegre?

    Confirm your travel details to search for the latest offers for flights from Chattanooga to Porto Alegre. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Chattanooga to Porto Alegre with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Chattanooga to Porto Alegre?

It is quick and easy to find Chattanooga to Porto Alegre flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto Alegre that suits you.

Can I find flights from Chattanooga to Porto Alegre with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Porto Alegre from Chattanooga with this policy.

How can momondo help me find flights from Chattanooga to Porto Alegre?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Porto Alegre from Chattanooga.

I’m not ready to book a flight from Chattanooga to Porto Alegre right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chattanooga to Porto Alegre flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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