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Porto Alegre

$126+ Cheap flights from Buenos Aires (BUE) to Porto Alegre (POA)

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — POA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Buenos Aires to Porto Alegre Salgado Filho are usually found in June or August, booked 12 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Buenos Aires to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(GOL)

One-way from

$126
(GOL)

Popular in

December

Cheapest in

June

Average price

$398

Good round-trip deal

$275 or less

Good one-way deal

$137 or less
Provider with most accurate pricing for Buenos Aires (BUE)-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Porto Alegre Salgado Filho flights.
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From Buenos Aires (BUE) to Porto Alegre Salgado Filho
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One-way flight from Buenos Aires (BUE) to Porto Alegre Salgado Filho
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Highest demand for flights based on searches. 19% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Buenos Aires (BUE) to Porto Alegre Salgado Filho.
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Price to beat on a one-way flight from Buenos Aires (BUE) to Porto Alegre Salgado Filho.
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Find flight deals from Buenos Aires to Porto Alegre

Cheapest flights from Buenos Aires to Porto Alegre
Explore the most affordable flight options available from Buenos Aires to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This GOL deal was found by Cheapflights users on 11/2. 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.
Fri 12/1910:00 pmAEP - POA
Nonstop1h 40mGOL
Fri 3/66:00 amPOA - AEP
1 stop6h 40mGOL
Deal found 11/2$248
This GOL deal was found by Cheapflights users on 11/2. 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.
Mon 11/2410:00 pmAEP - POA
Nonstop1h 40mGOL
Thu 11/275:55 pmPOA - AEP
1 stop18h 45mGOL
Deal found 11/2$252
This GOL deal was found by Cheapflights users on 11/2. 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.
Thu 11/131:40 pmAEP - POA
1 stop10h 10mGOL
Sat 11/154:30 amPOA - AEP
1 stop8h 30mGOL
Deal found 11/2$306

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buenos Aires 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 November 3, 2025.
Use the filters below to find and compare flights from Buenos Aires to Porto Alegre that are best for you.

Fly from

Buenos Aires

Fly to

Porto Alegre

Route

Depart

Return

Price

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Fri 12/19

10:00 pm-11:40 pm

Nonstop1h 40m

Porto Alegre Salgado Filho

Fri 3/6

11:40 am-12:40 pm

1 stop25h 00m

$248

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Mon 11/24

10:00 pm-11:40 pm

Nonstop1h 40m

Porto Alegre Salgado Filho

Thu 11/27

5:55 pm-12:40 pm

1 stop18h 45m

$252

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Fri 2/6

4:40 am-6:20 am

Nonstop1h 40m

Porto Alegre Salgado Filho

Sat 5/2

7:25 am-9:20 am

Nonstop1h 55m

$295

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Sun 3/15

3:40 am-1:00 pm

1 stop9h 20m

Porto Alegre Salgado Filho

Wed 3/25

7:20 pm-9:20 am

1 stop14h 00m

$301

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Thu 11/13

1:40 pm-11:50 pm

1 stop10h 10m

Porto Alegre Salgado Filho

Sat 11/15

4:30 am-1:00 pm

1 stop8h 30m

$306

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Mon 12/1

10:00 pm-11:40 pm

Nonstop1h 40m

$126

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Mon 12/15

10:00 pm-11:40 pm

Nonstop1h 40m

$126

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Fri 11/21

10:00 pm-11:40 pm

Nonstop1h 40m

$138

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Fri 12/5

9:00 am-12:45 am

1 stop15h 45m

$175

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Thu 12/4

6:20 pm-10:55 am

1 stop16h 35m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 11 results
1
2

Compare providers for flights from Buenos Aires to Porto Alegre

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 Buenos Aires to Porto Alegre in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Buenos Aires to Porto Alegre. Price data was last updated on October 31, 2025.

The best time to book flights from Buenos Aires to Porto Alegre is 12 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 Buenos Aires to Porto Alegre?

Currently, September is the cheapest month in which you can book a flight from Buenos Aires to Porto Alegre (average of $116). Flying from Buenos Aires to Porto Alegre in February is currently the most expensive (average of $767). 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 BUE to POA?

Find hourly flight availability from Buenos Aires to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buenos Aires to Porto Alegre as you normally would.

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. 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 Porto Alegre. Reviews last updated November 3, 2025.
Read reviews from past customers who have flown Aerolineas Argentinas and GOL from Buenos Aires to Porto Alegre. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aerolineas Argentinas
8.1
Very good
957 reviews

Food

6.5

Crew

8.3

Entertainment

5.8

Comfort

7.6

Overall

8.1

Boarding

8.0

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
Aerolineas Argentinas
8.1
Very good
957 reviews
Aerolineas Argentinas
8.1
Very good
957 reviews

Food

6.5

Crew

8.3

Entertainment

5.8

Comfort

7.6

Overall

8.1

Boarding

8.0

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500
GOL
7.3
Good
1,122 reviews
Aerolineas Argentinas
8.1
Very good
957 reviews

Food

6.5

Crew

8.3

Entertainment

5.8

Comfort

7.6

Overall

8.1

Boarding

8.0

Reviews

1 / 5
2.0
Mediocre

Paula,Aug 2025

EZE - MIA

I can not take the flight because Service dogs are not allowed. I m asking the refund of my flight. Please take care of my request # 00447290197500

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Porto Alegre. 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 into for flights to Porto Alegre from Buenos Aires?

    For a flight from Buenos Aires to Porto Alegre, you will be flying into Salgado Filho. Porto Alegre Salgado Filho (POA) is just 4.0 mi from the center of the city. Salgado Filho is the only Porto Alegre airport and it handles 1 inbound flight from Buenos Aires per day. 0 airlines have flights to Porto Alegre Salgado Filho from Buenos Aires on a regular basis.

  • How long is the flight from Buenos Aires to Porto Alegre?

    A quick flight from Buenos Aires to Porto Alegre can take about 1h 40m. GOL provides one of the quickest options available for as low as $248. Buenos Aires and Porto Alegre are separated by a distance of 527 mi. All flights are typically nonstop.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buenos Aires 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.

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

    Currently, September is the cheapest month in which you can book a flight from Buenos Aires to Porto Alegre (average of $116). Flying from Buenos Aires to Porto Alegre in February is currently the most expensive (average of $767). 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.

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