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$380+ Cheap flights from Porto Alegre (POA) to Atlanta (ATL)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
POA — ATL
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheapflights Tip: The best prices from Porto Alegre Salgado Filho to Atlanta Hartsfield-Jackson are usually found in August or May, booked 49 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Porto Alegre to Atlanta

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to Atlanta (ATL). 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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$739
(GOL)

One-way from

$380
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$982
Provider with most accurate pricing for Porto Alegre Salgado Filho-Atlanta Hartsfield-Jackson flight deals.
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Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-Atlanta Hartsfield-Jackson flights.
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From Porto Alegre Salgado Filho to Atlanta Hartsfield-Jackson
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One-way flight from Porto Alegre Salgado Filho to Atlanta Hartsfield-Jackson
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Highest demand for flights based on searches. 10% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Porto Alegre to Atlanta

Cheapest flights from Porto Alegre to Atlanta
Explore the most affordable flight options available from Porto Alegre to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This Orbitz deal was found by Cheapflights users on 11/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:10 pmPOA - ATL
2 stops25h 25mMultiple Airlines
Wed 1/146:42 pmATL - POA
2 stops27h 03mMultiple Airlines
Deal found 11/17$964
This FlightHub deal was found by Cheapflights users on 11/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:40 amPOA - ATL
2 stops17h 55mLATAM Airlines
Sun 1/183:15 pmATL - POA
2 stops16h 00mLATAM Airlines
Deal found 11/17$985
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:45 amPOA - ATL
1 stop13h 50mDelta
Sat 1/1710:15 pmATL - POA
1 stop30h 15mDelta
Deal found 11/17$1,027
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:30 amPOA - ATL
2 stops26h 05mDelta
Tue 1/1310:15 pmATL - POA
1 stop30h 15mDelta
Deal found 11/17$1,029
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:45 amPOA - ATL
1 stop13h 50mDelta
Thu 1/158:40 amATL - POA
2 stops22h 35mDelta
Deal found 11/17$1,034
This LATAM Airlines deal was found by Cheapflights users on 11/18. 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.
Wed 12/174:40 amPOA - ATL
2 stops18h 22mLATAM Airlines
Mon 1/1910:05 pmATL - POA
1 stop14h 00mLATAM Airlines
Deal found 11/18$1,036
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:40 amPOA - ATL
2 stops15h 55mDelta
Mon 1/123:15 pmATL - POA
2 stops16h 05mDelta
Deal found 11/17$1,041
This Delta deal was found by Cheapflights users on 11/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:55 pmPOA - ATL
1 stop15h 40mDelta
Mon 1/196:15 pmATL - POA
1 stop13h 05mDelta
Deal found 11/16$1,101
This OneTravel deal was found by Cheapflights users on 11/17. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:40 amPOA - ATL
1 stop16h 00mLATAM Airlines
Thu 1/810:05 pmATL - POA
1 stop14h 00mLATAM Airlines
Deal found 11/17$1,104

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Atlanta 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 November 18, 2025.
Use the filters below to find and compare flights from Porto Alegre to Atlanta that are best for you.

Fly from

Porto Alegre

Fly to

Atlanta

Route

Depart

Return

Price

Porto AlegreAtlanta

POA - ATL

POAATL

Porto Alegre Salgado Filho

Wed 2/11

5:10 am-9:20 am

2 stops30h 10m

Atlanta Hartsfield-Jackson

Mon 2/23

5:10 am-11:45 pm

2 stops16h 35m

$972

Porto AlegreAtlanta

POA - ATL

POAATL

Porto Alegre Salgado Filho

Thu 4/30

7:20 am-7:10 am

1 stop24h 50m

Atlanta Hartsfield-Jackson

Tue 5/12

11:20 pm-6:25 am

1 stop30h 05m

$1,027

Porto AlegreAtlanta

POA - ATL

POAATL

Porto Alegre Salgado Filho

Sat 5/2

7:20 am-8:15 pm

1 stop13h 55m

Atlanta Hartsfield-Jackson

Fri 5/15

11:20 pm-6:25 am

1 stop30h 05m

$1,027

Porto AlegreAtlanta

POA - ATL

POAATL

Porto Alegre Salgado Filho

Thu 4/30

7:20 am-8:15 pm

1 stop13h 55m

Atlanta Hartsfield-Jackson

Fri 5/15

3:45 pm-6:25 am

1 stop13h 40m

$1,027

Porto AlegreAtlanta

POA - ATL

POAATL

Porto Alegre Salgado Filho

Mon 12/29

7:45 am-7:35 pm

1 stop13h 50m

Atlanta Hartsfield-Jackson

Thu 1/15

10:15 pm-6:30 am

1 stop30h 15m

$1,027

Porto AlegreAtlanta

POA - ATL

POAATL

Porto Alegre Salgado Filho

Sun 4/26

7:20 am-8:15 pm

1 stop13h 55m

Atlanta Hartsfield-Jackson

Wed 5/13

3:45 pm-6:25 am

1 stop13h 40m

$1,027

Porto AlegreAtlanta

POA - ATL

POAATL

Porto Alegre Salgado Filho

Mon 12/29

7:45 am-7:35 pm

1 stop13h 50m

Atlanta Hartsfield-Jackson

Sat 1/17

10:15 pm-6:30 am

1 stop30h 15m

$1,027

Porto AlegreAtlanta

POA - ATL

POAATL

Porto Alegre Salgado Filho

Sat 5/2

7:20 am-8:15 pm

1 stop13h 55m

Atlanta Hartsfield-Jackson

Sun 5/17

3:45 pm-6:25 am

1 stop13h 40m

$1,027

Porto AlegreAtlanta

POA - ATL

POAATL

Porto Alegre Salgado Filho

Mon 4/27

7:20 am-7:10 am

1 stop24h 50m

Atlanta Hartsfield-Jackson

Sun 5/17

3:45 pm-6:25 am

1 stop13h 40m

$1,027

Porto AlegreAtlanta

POA - ATL

POAATL

Porto Alegre Salgado Filho

Sat 1/24

6:40 am-6:35 am

2 stops25h 55m

Atlanta Hartsfield-Jackson

Sat 1/31

10:15 pm-6:30 am

1 stop30h 15m

$1,029

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 16 results
1
2

Compare providers for flights from Porto Alegre to Atlanta

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto Alegre to Atlanta in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto Alegre-Atlanta flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Porto Alegre-Atlanta flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Porto Alegre-Atlanta flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto Alegre-Atlanta flights, Cheapflights users trust eDreams the most. eDreams 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 Porto Alegre-Atlanta 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 Porto Alegre to Atlanta

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

Cheapflights Insights

Everything you need to know about your flight from Porto Alegre to Atlanta

How far ahead should I book a flight from Porto Alegre to Atlanta?

Use this chart to determine the optimal time to book a round-trip flight from Porto Alegre to Atlanta. Price data was last updated on November 14, 2025.

The best time to book flights from Porto Alegre to Atlanta is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Porto Alegre to Atlanta?

Currently, August is the cheapest month in which you can book a flight from Porto Alegre to Atlanta (average of $434). Flying from Porto Alegre to Atlanta in March is currently the most expensive (average of $1,162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from POA to ATL?

Find hourly flight availability from Porto Alegre to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 18, 2025.

It’s typically best to fly out from Porto Alegre to Atlanta in the afternoon. Doing so could potentially save you 37% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Atlanta. Reviews last updated November 18, 2025.
Read through reviews of airlines operating flights from Porto Alegre to Atlanta, such as LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,878 reviews

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

6.7

Boarding

7.6

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP
LATAM Airlines
7.5
Good
1,878 reviews
LATAM Airlines
7.5
Good
1,878 reviews

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

6.7

Boarding

7.6

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

MIA - GRU

Terrible baggage service! Almost lost my connection flight in SP

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to Atlanta. 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 Porto Alegre to Atlanta?

    Airlines like GOL and Delta fly from Porto Alegre to Atlanta in about 24h 50m. The time it takes to get you to your destination can typically vary by up to 5h 20m. The distance between Porto Alegre and Atlanta is about 4900 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Porto Alegre to Atlanta round-trip?

    Currently priced at $570, LATAM Airlines will fly you from Porto Alegre to Atlanta and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip. LATAM Airlines is currently priced 34% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto Alegre to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Porto Alegre to Atlanta?

    Currently, August is the cheapest month in which you can book a flight from Porto Alegre to Atlanta (average of $434). Flying from Porto Alegre to Atlanta in March is currently the most expensive (average of $1,162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Porto Alegre to Atlanta

Discover the top airline that operate flights from Porto Alegre to Atlanta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$570Average$961FlexibilityNo cancel feeOn-time81%

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