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$103+ Cheap flights from Brasilia (BSB) 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
BSB — BUE
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Brasilia to Buenos Aires are usually found in May or June, booked 60 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Brasilia to Buenos Aires

Cheapest flights from Brasilia to Buenos Aires
Explore the most affordable flight options available from Brasilia to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This GOL deal was found by Cheapflights users on 12/22. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:05 pmBSB - AEP
1 stop23h 55mGOL
Mon 1/1210:00 pmAEP - BSB
1 stop9h 40mGOL
Deal found 12/22$468
This GOL deal was found by Cheapflights users on 12/22. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:05 pmBSB - AEP
1 stop15h 35mGOL
Wed 1/710:00 pmAEP - BSB
1 stop21h 50mGOL
Deal found 12/22$470
This GOL deal was found by Cheapflights users on 12/22. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:05 pmBSB - EZE
2 stops16h 55mGOL
Mon 1/122:00 pmEZE - BSB
1 stop6h 00mGOL
Deal found 12/22$527
This GOL deal was found by Cheapflights users on 12/22. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:20 pmBSB - AEP
1 stop19h 40mGOL
Wed 12/312:20 pmAEP - BSB
2 stops28h 30mGOL
Deal found 12/22$528
This GOL deal was found by Cheapflights users on 12/22. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:45 pmBSB - EZE
1 stop20h 35mGOL
Thu 1/88:30 pmEZE - BSB
2 stops14h 20mGOL
Deal found 12/22$531
This GOL deal was found by Cheapflights users on 12/21. 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.
Tue 12/308:35 amBSB - AEP
1 stop28h 45mGOL
Thu 1/89:00 amAEP - BSB
1 stop6h 55mGOL
Deal found 12/21$535
This GOL deal was found by Cheapflights users on 12/21. 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.
Tue 12/308:35 amBSB - AEP
1 stop28h 45mGOL
Mon 1/510:00 pmAEP - BSB
1 stop21h 50mGOL
Deal found 12/21$555
This GOL deal was found by Cheapflights users on 12/21. 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 12/319:05 amBSB - EZE
Nonstop3h 40mGOL
Tue 1/63:30 amEZE - BSB
Nonstop3h 30mGOL
Deal found 12/21$557
This GOL deal was found by Cheapflights users on 12/21. 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.
Tue 12/309:05 amBSB - EZE
Nonstop3h 40mGOL
Tue 1/66:00 pmEZE - BSB
1 stop13h 20mGOL
Deal found 12/21$583

Find flight deals from Brasilia to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Brasilia (BSB) 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(FlightHub)

One-way from

$103
(Trip.com)

Popular in

February

Cheapest in

May

Average price

$442
Provider with most accurate pricing for Brasilia-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Brasilia-Buenos Aires (BUE) flights.
Search Deals
From Brasilia to Buenos Aires (BUE)
Search Deals
One-way flight from Brasilia to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Brasilia 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 December 23, 2025.
Use the filters below to find and compare flights from Brasilia to Buenos Aires that are best for you.

Fly from

Brasilia

Fly to

Buenos Aires

Route

Depart

Return

Price

BrasiliaBuenos Aires

BSB - EZE

BSBEZE

Brasilia

Thu 5/14

3:30 pm-12:25 pm

1 stop20h 55m

Buenos Aires Ministro Pistarini

Thu 5/21

3:15 am-6:50 am

Nonstop3h 35m

$316

BrasiliaBuenos Aires

BSB - EZE

BSBEZE

Brasilia

Thu 5/21

3:30 pm-12:25 pm

1 stop20h 55m

Buenos Aires Ministro Pistarini

Sun 5/24

3:15 am-6:50 am

Nonstop3h 35m

$316

BrasiliaBuenos Aires

BSB - EZE

BSBEZE

Brasilia

Mon 5/18

8:45 am-12:20 pm

Nonstop3h 35m

Buenos Aires Ministro Pistarini

Thu 5/28

1:15 pm-7:55 am

1 stop18h 40m

$319

BrasiliaBuenos Aires

BSB - EZE

BSBEZE

Brasilia

Sat 3/14

9:05 am-12:45 pm

Nonstop3h 40m

Buenos Aires Ministro Pistarini

Wed 3/18

6:15 pm-1:05 pm

1 stop18h 50m

$320

BrasiliaBuenos Aires

BSB - EZE

BSBEZE

Brasilia

Sun 2/22

9:05 am-12:45 pm

Nonstop3h 40m

Buenos Aires Ministro Pistarini

Fri 2/27

11:30 am-7:45 am

1 stop20h 15m

$335

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Mon 6/1

9:05 pm-9:00 pm

1 stop23h 55m

Buenos Aires Jorge Newbery

Sun 6/7

3:40 am-6:50 am

Nonstop3h 10m

$340

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Tue 6/2

3:30 pm-2:20 am

1 stop10h 50m

Buenos Aires Jorge Newbery

Thu 6/11

6:20 pm-6:30 pm

1 stop24h 10m

$346

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Wed 4/29

9:05 pm-9:20 am

1 stop12h 15m

Buenos Aires Jorge Newbery

Wed 5/6

9:00 am-11:40 pm

1 stop14h 40m

$346

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Tue 4/28

9:00 pm-9:00 pm

1 stop24h 00m

Buenos Aires Jorge Newbery

Tue 5/5

9:00 am-11:40 pm

1 stop14h 40m

$346

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Thu 5/14

3:30 pm-9:20 am

1 stop17h 50m

Buenos Aires Jorge Newbery

Fri 5/22

9:00 am-11:40 pm

1 stop14h 40m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 37 results
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Compare providers for flights from Brasilia 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 Brasilia to Buenos Aires in December.
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 Brasilia-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Brasilia-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Brasilia-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brasilia-Buenos Aires 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 Brasilia-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 Brasilia to Buenos Aires

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

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

Use this chart to determine the optimal time to book a round-trip flight from Brasilia to Buenos Aires. Price data was last updated on December 19, 2025.

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brasilia to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Brasilia to Buenos Aires (average of $138). Flying from Brasilia to Buenos Aires in January is currently the most expensive (average of $497). 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 BSB to BUE?

Find hourly flight availability from Brasilia 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 December 23, 2025.

It’s typically best to fly out from Brasilia to Buenos Aires in the morning. Doing so could potentially save you 28% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from Brasilia to Buenos Aires?

How often are flights from Brasilia to Buenos Aires delayed?

About 12% of weekly flights between Brasilia and Buenos Aires have experienced delays in the past year, with the average delay time being 107 minutes.

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

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

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

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

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

Over the last year, Aerolineas Argentinas have had the lowest number of delays on this route, with just 11% of flights being delayed.

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 December 23, 2025.
Peruse reviews from past customers who have flown with GOL from Brasilia to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
GOL
7.3
Good
1,133 reviews

Entertainment

6.1

Crew

8.1

Overall

7.3

Food

5.9

Boarding

7.3

Comfort

7.0

Reviews

1 / 8
2.0
Mediocre

Anonymous,Dec 2025

LAX - MIA

Thr flight was delayed till the next day and they treated all the people waiting with indiference, booked a hotel for us, when we got there no bed was available. I haven't been reimbursement for anything yet. It was a completely nightmare.
GOL
7.3
Good
1,133 reviews
GOL
7.3
Good
1,133 reviews

Entertainment

6.1

Crew

8.1

Overall

7.3

Food

5.9

Boarding

7.3

Comfort

7.0

Reviews

1 / 8
2.0
Mediocre

Anonymous,Dec 2025

LAX - MIA

Thr flight was delayed till the next day and they treated all the people waiting with indiference, booked a hotel for us, when we got there no bed was available. I haven't been reimbursement for anything yet. It was a completely nightmare.

Related info for your journey

Find useful and relevant information for your journey from Brasilia 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 Brasilia to Buenos Aires?

    For a flight from Brasilia to Buenos Aires, you will be flying from Brasilia. Brasilia (BSB) is just 5.8 mi from the center of the city. Brasilia is the only Brasilia airport and it handles 1 outbound flight to Buenos Aires per day. 0 airlines have flights to Buenos Aires from Brasilia on a regular basis.

  • How long is the flight from Brasilia to Buenos Aires?

    Departing from Brasilia to Buenos Aires will take you 3h 40m. The distance between Brasilia and Buenos Aires is about 1464 mi. All flights are typically nonstop.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Brasilia 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 Brasilia to Buenos Aires?

    Currently, September is the cheapest month in which you can book a flight from Brasilia to Buenos Aires (average of $138). Flying from Brasilia to Buenos Aires in January is currently the most expensive (average of $497). 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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