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$74+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BSB — BUE
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Brasilia to Buenos Aires are usually found in May or June, booked 12 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap 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 August 14, 2025.

Round-trip from

$289
(GOL)

One-way from

$74
(Trip.com)

Popular in

November

Cheapest in

May

Average price

$401
From Brasilia to Buenos Aires (BUE)
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One-way flight from Brasilia to Buenos Aires (BUE)
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Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 14, 2025.

This GOL deal was found by Cheapflights users on 8/13. 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.
Sun 10/199:45 amBSB - AEP
Nonstop3h 35mGOL
Thu 10/233:40 amAEP - BSB
Nonstop3h 10mGOL
Deal found 8/13$289
This GOL deal was found by Cheapflights users on 8/14. 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 10/249:20 amBSB - EZE
Nonstop3h 40mGOL
Thu 10/303:30 amEZE - BSB
Nonstop3h 30mGOL
Deal found 8/14$290
This GOL deal was found by Cheapflights users on 8/14. 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 9/29:20 amBSB - AEP
Nonstop3h 40mGOL
Sat 9/63:40 amAEP - BSB
Nonstop3h 10mGOL
Deal found 8/14$290
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/274:55 pmBSB - AEP
1 stop13h 45mMultiple Airlines
Fri 10/312:05 amAEP - BSB
1 stop7h 40mMultiple Airlines
Deal found 8/12$293
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Sun 9/289:10 pmBSB - AEP
1 stop10h 50mGOL
Sat 10/43:40 amAEP - BSB
Nonstop3h 10mGOL
Deal found 8/14$296
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:40 pmBSB - AEP
1 stop16h 40mMultiple Airlines
Sat 10/412:05 amAEP - BSB
1 stop8h 55mMultiple Airlines
Deal found 8/14$297
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:55 pmBSB - AEP
1 stop9h 45mMultiple Airlines
Tue 9/1610:55 amAEP - BSB
1 stop11h 00mMultiple Airlines
Deal found 8/13$302
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:15 amBSB - EZE
1 stop8h 35mMultiple Airlines
Wed 9/36:35 pmEZE - BSB
1 stop13h 25mMultiple Airlines
Deal found 8/13$303
This GOL deal was found by Cheapflights users on 8/13. 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 9/48:45 pmBSB - AEP
1 stop20h 35mGOL
Sat 9/63:40 amAEP - BSB
Nonstop3h 10mGOL
Deal found 8/13$303
This GOL deal was found by Cheapflights users on 8/13. 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 10/179:20 amBSB - EZE
Nonstop3h 40mGOL
Wed 10/221:55 pmEZE - BSB
1 stop18h 00mGOL
Deal found 8/13$305
This GOL deal was found by Cheapflights users on 8/13. 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.
Sun 10/199:45 amBSB - AEP
Nonstop3h 35mGOL
Sat 10/259:00 amAEP - BSB
1 stop6h 00mGOL
Deal found 8/13$305
This GOL deal was found by Cheapflights users on 8/14. 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 10/99:20 amBSB - AEP
Nonstop3h 40mGOL
Tue 10/141:55 pmAEP - BSB
1 stop9h 30mGOL
Deal found 8/14$306

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 August 14, 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 - AEP

BSBAEP

Brasilia

Sun 10/19

9:45 am-1:20 pm

Nonstop3h 35m

Buenos Aires Jorge Newbery

Thu 10/23

3:40 am-6:50 am

Nonstop3h 10m

$289

BrasiliaBuenos Aires

BSB - EZE

BSBEZE

Brasilia

Fri 10/24

9:20 am-1:00 pm

Nonstop3h 40m

Buenos Aires Ministro Pistarini

Thu 10/30

3:30 am-7:00 am

Nonstop3h 30m

$290

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Tue 9/2

9:20 am-1:00 pm

Nonstop3h 40m

Buenos Aires Jorge Newbery

Sat 9/6

3:40 am-6:50 am

Nonstop3h 10m

$290

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Sat 9/27

4:55 pm-6:40 am

1 stop13h 45m

Buenos Aires Jorge Newbery

Fri 10/3

12:05 am-7:45 am

1 stop7h 40m

$293

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Sun 9/28

9:10 pm-8:00 am

1 stop10h 50m

Buenos Aires Jorge Newbery

Sat 10/4

3:40 am-6:50 am

Nonstop3h 10m

$296

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Sun 9/28

8:40 pm-1:20 pm

1 stop16h 40m

Buenos Aires Jorge Newbery

Sat 10/4

12:05 am-9:00 am

1 stop8h 55m

$297

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Fri 9/12

8:55 pm-6:40 am

1 stop9h 45m

Buenos Aires Jorge Newbery

Tue 9/16

10:55 am-9:55 pm

1 stop11h 00m

$302

BrasiliaBuenos Aires

BSB - EZE

BSBEZE

Brasilia

Wed 8/27

6:15 am-2:50 pm

1 stop8h 35m

Buenos Aires Ministro Pistarini

Wed 9/3

6:35 pm-8:00 am

1 stop13h 25m

$303

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Thu 9/4

8:45 pm-5:20 pm

1 stop20h 35m

Buenos Aires Jorge Newbery

Sat 9/6

3:40 am-6:50 am

Nonstop3h 10m

$303

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

Fri 10/17

7:25 pm-9:20 am

1 stop13h 55m

Buenos Aires Jorge Newbery

Tue 10/21

3:40 am-6:50 am

Nonstop3h 10m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 39 results
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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 August 8, 2025.

Booking 12 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, April is the cheapest month in which you can book a flight from Brasilia to Buenos Aires (average of $795). Flying from Brasilia 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 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 August 14, 2025.

It’s typically best to fly out from Brasilia to Buenos Aires at noon. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.

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 August 14, 2025.
Peruse reviews from past customers who have flown with Aerolineas Argentinas and 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.
Aerolineas Argentinas
8.1
Very good
913 reviews

Overall

8.1

Entertainment

5.7

Comfort

7.5

Boarding

8.0

Crew

8.3

Food

6.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.1
Very good
913 reviews
Aerolineas Argentinas
8.1
Very good
913 reviews

Overall

8.1

Entertainment

5.7

Comfort

7.5

Boarding

8.0

Crew

8.3

Food

6.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
GOL
7.3
Good
1,093 reviews
Aerolineas Argentinas
8.1
Very good
913 reviews

Overall

8.1

Entertainment

5.7

Comfort

7.5

Boarding

8.0

Crew

8.3

Food

6.5

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

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. 1 airline has flights to Buenos Aires from Brasilia on a regular basis.

  • What is the cheapest airline to fly from Brasilia to Buenos Aires round-trip?

    Flying on GOL is currently your cheapest option to Buenos Aires, with prices starting at $419.

  • 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, April is the cheapest month in which you can book a flight from Brasilia to Buenos Aires (average of $795). Flying from Brasilia 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Brasilia to Buenos Aires

Discover the top airline that operate flights from Brasilia 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$419Average$600FlexibilityNo cancel feeOn-time74%

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