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

A quick flight from Buenos Aires to Porto Alegre can take about 1h 35m. Aerolineas Argentinas provides one of the quickest options available for as low as $273. Buenos Aires and Porto Alegre are separated by a distance of 527 mi. All flights are typically nonstop.

In terms of precipitation, rainfall in Porto Alegre ranges from 2.8 - 5.1 inches per month. September is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Porto Alegre when rainfall is around 2.8 in.

If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February 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 55.4 F).

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.

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.

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.

$144+ Flights from Buenos Aires to Porto Alegre

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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 21 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 December 27, 2025.

Mon 12/2910:00 amAEP - POA

Nonstop1h 35mMultiple Airlines

Sun 1/411:30 pmPOA - AEP

Nonstop1h 55mMultiple Airlines

Deal found 12/26

$365

Sun 12/2810:20 pmAEP - POA

1 stop12h 40mMultiple Airlines

Sun 1/411:30 pmPOA - AEP

Nonstop1h 55mMultiple Airlines

Deal found 12/26

$525

Sun 12/2810:20 pmAEP - POA

1 stop12h 40mGOL

Sun 1/411:40 amPOA - AEP

1 stop8h 50mGOL

Deal found 12/26

$648

Fri 12/266:20 amAEP - POA

1 stop11h 30mGOL

Fri 1/210:35 amPOA - AEP

2 stops8h 55mGOL

Deal found 12/25

$785

Best flights from Buenos Aires to Porto Alegre
Discover carefully curated flight deals from Buenos Aires to Porto Alegre that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Tue 1/66:30 pmAEP - POA

Nonstop1h 40mAerolineas Argentinas

Tue 1/139:05 pmPOA - AEP

Nonstop1h 55mAerolineas Argentinas

Deal found 12/25

$226

Mon 3/2310:00 pmAEP - POA

Nonstop1h 40mMultiple Airlines

Fri 3/279:40 pmPOA - AEP

2 stops36h 50mMultiple Airlines

Deal found 12/27

$263

Wed 1/2810:00 amAEP - POA

Nonstop1h 35mLATAM Airlines

Wed 2/117:00 amPOA - AEP

Nonstop2h 00mLATAM Airlines

Deal found 12/27

$273

Mon 3/2310:00 pmAEP - POA

Nonstop1h 40mGOL

Fri 3/279:20 pmPOA - AEP

2 stops22h 10mGOL

Deal found 12/25

$290

Mon 3/2310:00 amAEP - POA

Nonstop1h 35mLATAM Airlines

Fri 3/277:00 amPOA - AEP

Nonstop2h 00mLATAM Airlines

Deal found 12/25

$277

Tue 3/171:40 pmAEP - POA

1 stop21h 20mGOL

Mon 3/231:40 pmPOA - AEP

1 stop27h 40mGOL

Deal found 12/24

$300

Wed 1/281:40 pmAEP - POA

1 stop10h 00mMultiple Airlines

Wed 2/117:00 amPOA - AEP

Nonstop2h 00mMultiple Airlines

Deal found 12/27

$327

Thu 1/14:15 amAEP - POA

Nonstop1h 40mAerolineas Argentinas

Tue 1/69:05 pmPOA - AEP

Nonstop1h 55mAerolineas Argentinas

Deal found 12/25

$411

Mon 1/2610:00 pmAEP - POA

Nonstop1h 40mGOL

Sat 2/149:40 pmPOA - AEP

1 stop11h 40mGOL

Deal found 12/27

$405

Fri 1/910:00 pmAEP - POA

Nonstop1h 40mGOL

Wed 1/1411:40 amPOA - AEP

2 stops29h 40mGOL

Deal found 12/25

$434

Last-minute flights from Buenos Aires to Porto Alegre
Discover last-minute flight deals from Buenos Aires to Porto Alegre. Data last updated December 27, 2025 and is based on user searches.

Mon 12/2910:00 amAEP - POA

Nonstop1h 35mMultiple Airlines

Sun 1/411:30 pmPOA - AEP

Nonstop1h 55mMultiple Airlines

Deal found 12/26

$365

Thu 1/14:15 amAEP - POA

Nonstop1h 40mAerolineas Argentinas

Tue 1/69:05 pmPOA - AEP

Nonstop1h 55mAerolineas Argentinas

Deal found 12/25

$411

Tue 1/66:30 pmAEP - POA

Nonstop1h 40mAerolineas Argentinas

Tue 1/139:05 pmPOA - AEP

Nonstop1h 55mAerolineas Argentinas

Deal found 12/25

$226

Tue 1/66:30 pmAEP - POA

Nonstop1h 40mMultiple Airlines

Tue 1/138:25 pmPOA - AEP

1 stop13h 15mMultiple Airlines

Deal found 12/25

$280

Fri 1/910:00 pmAEP - POA

Nonstop1h 40mGOL

Wed 1/1411:40 amPOA - AEP

2 stops29h 40mGOL

Deal found 12/25

$434

Mon 1/2610:00 pmAEP - POA

Nonstop1h 40mGOL

Sat 2/149:40 pmPOA - AEP

1 stop11h 40mGOL

Deal found 12/27

$405

Wed 1/2810:00 amAEP - POA

Nonstop1h 35mLATAM Airlines

Wed 2/117:00 amPOA - AEP

Nonstop2h 00mLATAM Airlines

Deal found 12/27

$273

Wed 1/281:40 pmAEP - POA

1 stop10h 00mMultiple Airlines

Wed 2/117:00 amPOA - AEP

Nonstop2h 00mMultiple Airlines

Deal found 12/27

$327

One-way flights from Buenos Aires to Porto Alegre
Search for one-way flight options from Buenos Aires to Porto Alegre. Find affordable one-way fares based on user searches. Data last updated December 27, 2025.

Thu 1/84:15 amAEP - POA

Nonstop1h 40mAerolineas Argentinas

Deal found 12/25

$144

Mon 1/1910:00 pmAEP - POA

Nonstop1h 40mGOL

Deal found 12/25

$174

Tue 3/171:40 pmAEP - POA

1 stop11h 05mGOL

Deal found 12/24

$179

Wed 1/1410:00 pmAEP - POA

Nonstop1h 40mGOL

Deal found 12/26

$195

Fri 3/2710:00 pmAEP - POA

Nonstop1h 40mGOL

Deal found 12/24

$197

Sun 2/159:00 amAEP - POA

1 stop15h 50mGOL

Deal found 12/26

$214

Wed 1/710:00 pmAEP - POA

Nonstop1h 40mGOL

Deal found 12/26

$242

Find flight deals from Buenos Aires to Porto Alegre

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$214 (Trip.com)
One-way from	$144 (Mytrip)
Popular in	February
Cheapest in	June
Average price	$525
Good one-way deal	$149 or less

Provider with most accurate pricing for Buenos Aires (BUE)-Porto Alegre Salgado Filho flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Porto Alegre Salgado Filho flights.

Search Deals

From Buenos Aires (BUE) to Porto Alegre Salgado Filho

Search Deals

One-way flight from Buenos Aires (BUE) to Porto Alegre Salgado Filho

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($90 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a one-way flight from Buenos Aires (BUE) to Porto Alegre Salgado Filho.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buenos Aires to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Tue 1/6

6:30 pm-8:10 pm

Nonstop1h 40m

Porto Alegre Salgado Filho

Tue 1/13

9:05 pm-11:00 pm

Nonstop1h 55m

$226

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Mon 3/23

10:00 pm-11:40 pm

Nonstop1h 40m

Porto Alegre Salgado Filho

Fri 3/27

9:40 pm-10:30 am

2 stops36h 50m

$263

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Wed 1/28

10:00 am-11:35 am

Nonstop1h 35m

Porto Alegre Salgado Filho

Wed 2/11

7:00 am-9:00 am

Nonstop2h 00m

$273

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Mon 3/23

10:00 am-11:35 am

Nonstop1h 35m

Porto Alegre Salgado Filho

Fri 3/27

7:00 am-9:00 am

Nonstop2h 00m

$277

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Mon 3/23

10:00 pm-11:40 pm

Nonstop1h 40m

Porto Alegre Salgado Filho

Fri 3/27

9:20 pm-7:30 pm

2 stops22h 10m

$290

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Tue 3/17

1:40 pm-11:00 am

1 stop21h 20m

Porto Alegre Salgado Filho

Mon 3/23

1:40 pm-5:20 pm

1 stop27h 40m

$300

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Wed 1/28

1:40 pm-11:40 pm

1 stop10h 00m

Porto Alegre Salgado Filho

Wed 2/11

7:00 am-9:00 am

Nonstop2h 00m

$327

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Mon 1/26

10:00 pm-11:40 pm

Nonstop1h 40m

Porto Alegre Salgado Filho

Sat 2/14

9:40 pm-9:20 am

1 stop11h 40m

$405

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Thu 1/1

4:15 am-5:55 am

Nonstop1h 40m

Porto Alegre Salgado Filho

Tue 1/6

9:05 pm-11:00 pm

Nonstop1h 55m

$411

Buenos AiresPorto Alegre

AEP - POA

AEPPOA

Buenos Aires Jorge Newbery

Fri 1/9

10:00 pm-11:40 pm

Nonstop1h 40m

Porto Alegre Salgado Filho

Wed 1/14

11:40 am-5:20 pm

2 stops29h 40m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 15 results

Compare providers for flights from Buenos Aires to Porto Alegre

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 December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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?

The best time to book flights from Buenos Aires to Porto Alegre is 21 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 time of day to fly from BUE to POA?

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.

How often are flights from Buenos Aires to Porto Alegre delayed?

About 13% of weekly flights between Buenos Aires and Porto Alegre have experienced delays in the past year, with the average delay time being 126 minutes.

What is the most punctual flight time for Buenos Aires to Porto Alegre flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Buenos Aires to Porto Alegre flights?

Over the last year, GOL have had the lowest number of delays on this route, with just 4% of flights being delayed.

Reviews of airlines servicing Porto Alegre

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

978 reviews

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

978 reviews

Aerolineas Argentinas

8.1

Very good

978 reviews

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

1,139 reviews

Aerolineas Argentinas

8.1

Very good

978 reviews

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

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 35m. Aerolineas Argentinas provides one of the quickest options available for as low as $273. 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.

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$144+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buenos Aires to Porto Alegre with Cheapflights

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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 21 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Buenos Aires to Porto Alegre

Cheapest flights from Buenos Aires to Porto AlegreExplore 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 December 27, 2025.

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 December 27, 2025.

Find flight deals from Buenos Aires to Porto Alegre

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buenos Aires to Porto Alegre that are best for you.

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 December.

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.

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 December 26, 2025.

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 December 27, 2025.

How often are flights from Buenos Aires to Porto Alegre delayed?

What is the most punctual flight time for Buenos Aires to Porto Alegre flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Buenos Aires to Porto Alegre flights?

Reviews of airlines servicing Porto Alegre

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.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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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 December 27, 2025.