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$148+ Cheap flights from Porto Alegre (POA) to Buenos Aires (BUE)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
POA — BUE
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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The best prices from Porto Alegre Salgado Filho to Buenos Aires are usually found in October or August, booked 90 days in advance, depart on a Thursday or Friday and return on a Monday

Cheap flight deals from Porto Alegre to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to Buenos Aires (BUE). 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 January 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(GOL)

One-way from

$148
(GOL)

Popular in

December

Cheapest in

October

Average price

$341

Good round-trip deal

$318 or less
Provider with most accurate pricing for Porto Alegre Salgado Filho-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Porto Alegre Salgado Filho-Buenos Aires (BUE) flights.
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From Porto Alegre Salgado Filho to Buenos Aires (BUE)
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One-way flight from Porto Alegre Salgado Filho to Buenos Aires (BUE)
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Highest demand for flights based on searches. 11% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Porto Alegre Salgado Filho to Buenos Aires (BUE).
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Find flight deals from Porto Alegre to Buenos Aires

Cheapest flights from Porto Alegre to Buenos Aires
Explore the most affordable flight options available from Porto Alegre to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.

This GOL deal was found by Cheapflights users on 1/21. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/218:20 pmPOA - AEP
1 stop18h 00mGOL
Mon 5/2610:25 pmAEP - POA
Nonstop1h 30mGOL
Deal found 1/21$349
This GOL deal was found by Cheapflights users on 1/21. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:00 amPOA - EZE
1 stop20h 45mGOL
Mon 5/2612:25 pmEZE - POA
1 stop12h 20mGOL
Deal found 1/21$355
This LATAM Airlines deal was found by Cheapflights users on 1/22. 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 5/2810:00 amPOA - AEP
1 stop7h 00mLATAM Airlines
Mon 6/28:40 amAEP - POA
2 stops14h 50mLATAM Airlines
Deal found 1/22$387
This Mytrip deal was found by Cheapflights users on 1/22. 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.
Wed 2/195:30 amPOA - EZE
1 stop6h 20mMultiple Airlines
Wed 2/262:40 pmEZE - POA
1 stop8h 40mMultiple Airlines
Deal found 1/22$469
This Mytrip deal was found by Cheapflights users on 1/22. 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.
Wed 2/196:40 pmPOA - AEP
1 stop12h 00mMultiple Airlines
Wed 2/266:10 pmAEP - POA
1 stop24h 30mMultiple Airlines
Deal found 1/22$495
This LATAM Airlines deal was found by Cheapflights users on 1/22. 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 2/126:45 amPOA - EZE
1 stop17h 40mLATAM Airlines
Wed 2/197:20 amEZE - POA
1 stop14h 45mLATAM Airlines
Deal found 1/22$572

Find flights from Porto Alegre to Buenos Aires within your budget

Customize your flight search to find flights from Porto Alegre to Buenos Aires 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 January 22, 2025.

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Any airport

Route

Depart

Return

Price

Porto AlegreBuenos Aires

POA - AEP

POAAEP

Porto Alegre Salgado Filho

Wed 5/21

8:20 pm-2:20 pm

1 stop18h 00m

Buenos Aires Jorge Newbery

Mon 5/26

10:25 pm-11:55 pm

Nonstop1h 30m

$349

Porto AlegreBuenos Aires

POA - EZE

POAEZE

Porto Alegre Salgado Filho

Wed 5/21

5:00 am-1:45 am

1 stop20h 45m

Buenos Aires Ministro Pistarini

Mon 5/26

12:25 pm-12:45 am

1 stop12h 20m

$355

Porto AlegreBuenos Aires

POA - AEP

POAAEP

Porto Alegre Salgado Filho

Wed 5/28

10:00 am-5:00 pm

1 stop7h 00m

Buenos Aires Jorge Newbery

Mon 6/2

8:40 am-11:30 pm

2 stops14h 50m

$387

Porto AlegreBuenos Aires

POA - EZE

POAEZE

Porto Alegre Salgado Filho

Wed 2/19

5:30 am-11:50 am

1 stop6h 20m

Buenos Aires Ministro Pistarini

Wed 2/26

2:40 pm-11:20 pm

1 stop8h 40m

$469

Porto AlegreBuenos Aires

POA - AEP

POAAEP

Porto Alegre Salgado Filho

Wed 2/19

6:40 pm-6:40 am

1 stop12h 00m

Buenos Aires Jorge Newbery

Wed 2/26

6:10 pm-6:40 pm

1 stop24h 30m

$495

Porto AlegreBuenos Aires

POA - EZE

POAEZE

Porto Alegre Salgado Filho

Wed 2/12

6:45 am-12:25 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Wed 2/19

7:20 am-10:05 pm

1 stop14h 45m

$572

Porto AlegreBuenos Aires

POA - AEP

POAAEP

Porto Alegre Salgado Filho

Thu 2/13

4:35 am-3:40 pm

1 stop11h 05m

Buenos Aires Jorge Newbery

Mon 2/17

9:30 pm-11:40 am

1 stop14h 10m

$830

Porto AlegreBuenos Aires

POA - AEP

POAAEP

Porto Alegre Salgado Filho

Thu 3/6

11:45 am-10:40 am

1 stop22h 55m

$148

Porto AlegreBuenos Aires

POA - EZE

POAEZE

Porto Alegre Salgado Filho

Mon 3/17

12:00 pm-11:25 am

1 stop23h 25m

$169

Porto AlegreBuenos Aires

POA - EZE

POAEZE

Porto Alegre Salgado Filho

Thu 1/30

1:30 pm-12:25 am

2 stops10h 55m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 12 results
1
2

Compare providers for flights from Porto Alegre to Buenos Aires

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 Buenos Aires in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice 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-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto Alegre-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto Alegre-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto Alegre-Buenos Aires 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 Porto Alegre-Buenos Aires 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 Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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.

Travel insights for flights from Porto Alegre to Buenos Aires

Get recent, data-driven insights about flights from Porto Alegre to Buenos Aires including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Porto Alegre to Buenos Aires. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from Porto Alegre to Buenos Aires, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Porto Alegre to Buenos Aires (average of $795). Flying from Porto Alegre to Buenos Aires in December is currently the most expensive (average of $1,260). 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 BUE?

Find hourly flight availability from Porto Alegre to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 22, 2025.

When flying from Porto Alegre to Buenos Aires, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 10% versus a flight in the morning.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated January 22, 2025.
Read reviews from past customers who have flown LATAM Airlines and GOL from Porto Alegre to Buenos Aires. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,357 reviews

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 10

Check in was poor, understaffed. ICE system old and no live channels. All in Emirates service is declining

Emirates
8.1
Very good
3,357 reviews
Emirates
8.1
Very good
3,357 reviews

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 10

Check in was poor, understaffed. ICE system old and no live channels. All in Emirates service is declining

Aerolineas Argentinas
8.0
Very good
871 reviews
Emirates
8.1
Very good
3,357 reviews

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 10

Check in was poor, understaffed. ICE system old and no live channels. All in Emirates service is declining

LATAM Airlines
7.5
Good
1,853 reviews
Emirates
8.1
Very good
3,357 reviews

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 10

Check in was poor, understaffed. ICE system old and no live channels. All in Emirates service is declining

GOL
7.3
Good
1,090 reviews
Emirates
8.1
Very good
3,357 reviews

Overall

8.1

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 10

Check in was poor, understaffed. ICE system old and no live channels. All in Emirates service is declining

Related info for your journey

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

  • What airport do you fly from for flights from Porto Alegre to Buenos Aires?

    Located just 4.0 mi from the city center, Porto Alegre Salgado Filho is the airport most travelers will use when flying to Buenos Aires from Porto Alegre. Booking flights from Salgado Filho (POA) to Buenos Aires should be relatively easy as there are 0 daily outbound flights to Buenos Aires from 1 airline.

  • What are the cheapest airlines flying from Porto Alegre to Buenos Aires round-trip?

    Our cheapest airline available from Porto Alegre to Buenos Aires is GOL. Our recent data shows that you can find tickets from as low as $349 on this airline. Additional options worth looking into are LATAM Airlines and Aerolineas Argentinas, starting at $387 and $830 round-trip.

  • What are the cheapest airlines to fly from Porto Alegre to Buenos Aires one-way?

    The cheapest airlines for a one-way flight from Porto Alegre to Buenos Aires are GOL ($148), LATAM Airlines ($335), and Emirates ($391).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto Alegre to Buenos Aires 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 Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Porto Alegre to Buenos Aires (average of $795). Flying from Porto Alegre to Buenos Aires in December is currently the most expensive (average of $1,260). 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 Buenos Aires

Discover the top airline that operate flights from Porto Alegre to Buenos Aires. 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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aerolineas ArgentinasCheapest$280Average$297FlexibilityNo cancel feeOn-time59%
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