$78+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Porto Alegre to Buenos Aires with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Porto Alegre Salgado Filho to Buenos Aires are usually found in October or September, booked 72 days in advance, depart on a Monday or Thursday and return on a Tuesday
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 April 4, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $282 (GOL) |
One-way from | $137 (FlightHub) |
Popular in | December |
Cheapest in | October |
Average price | $347 |
Find flight deals from Porto Alegre to Buenos Aires
Cheapest flights from Porto Alegre to Buenos AiresExplore 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 April 4, 2025.
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 April 4, 2025.
This GOL deal was found by Cheapflights users on 4/4. 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.
This GOL deal was found by Cheapflights users on 4/4. 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.
This SmartFares deal was found by Cheapflights users on 4/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/4. 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.
This LATAM Airlines deal was found by Cheapflights users on 4/3. 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.
This FlightHub deal was found by Cheapflights users on 4/3. 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.
Cheapflights Fare Finder
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 April 4, 2025.
Use the filters below to find and compare flights from Porto Alegre to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Porto AlegreBuenos Aires
POA - AEP
POAAEP
Porto Alegre Salgado Filho
Mon 7/7
7:25 pm-2:20 pm
1 stop18h 55m
Buenos Aires Jorge Newbery
Fri 7/11
10:25 pm-11:55 pm
Nonstop1h 30m
Porto AlegreBuenos Aires
POA - EZE
POAEZE
Porto Alegre Salgado Filho
Fri 5/23
9:05 pm-11:25 am
1 stop14h 20m
Buenos Aires Ministro Pistarini
Sat 5/31
12:20 pm-1:25 pm
1 stop25h 05m
Porto AlegreBuenos Aires
POA - AEP
POAAEP
Porto Alegre Salgado Filho
Sat 5/3
3:15 pm-9:20 am
1 stop18h 05m
Buenos Aires Jorge Newbery
Fri 5/16
3:30 am-1:20 pm
1 stop9h 50m
Porto AlegreBuenos Aires
POA - AEP
POAAEP
Porto Alegre Salgado Filho
Fri 5/2
4:40 am-12:00 pm
1 stop7h 20m
Buenos Aires Jorge Newbery
Fri 5/9
10:55 pm-9:25 am
1 stop10h 30m
Porto AlegreBuenos Aires
POA - EZE
POAEZE
Porto Alegre Salgado Filho
Fri 5/2
6:40 am-6:12 pm
2 stops11h 32m
Buenos Aires Ministro Pistarini
Fri 5/9
6:10 am-3:55 pm
1 stop9h 45m
Porto AlegreBuenos Aires
POA - AEP
POAAEP
Porto Alegre Salgado Filho
Thu 5/15
6:10 am-8:00 am
Nonstop1h 50m
Porto AlegreBuenos Aires
POA - EZE
POAEZE
Porto Alegre Salgado Filho
Thu 5/15
9:05 pm-11:25 am
1 stop14h 20m
Porto AlegreBuenos Aires
POA - AEP
POAAEP
Porto Alegre Salgado Filho
Tue 4/15
9:45 pm-11:40 pm
Nonstop1h 55m
Porto AlegreBuenos Aires
POA - AEP
POAAEP
Porto Alegre Salgado Filho
Tue 4/15
1:00 pm-9:30 pm
2 stops8h 30m
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
Cheapflights Insights
Everything you need to know about your flight from Porto Alegre to Buenos Aires
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 March 28, 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 72 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 April 4, 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 April 4, 2025.
Read reviews from past customers who have flown Aerolineas Argentinas, 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.
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
Firuz,Dec 2024
EZE - SLA
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
Firuz,Dec 2024
EZE - SLA
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
Firuz,Dec 2024
EZE - SLA
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
Firuz,Dec 2024
EZE - SLA
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
Firuz,Dec 2024
EZE - SLA
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.
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Other flights to Buenos Aires
Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 4, 2025.
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 April 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$292 | FlexibilityNo cancel fee | On-time59% |