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$100+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BSB — BUE
jul. 1 — jul. 81
mar. 7/1
mar. 7/8
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 81 days in advance, depart on a Monday or Thursday 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 junio 26, 2025.

Round-trip from

$287
(GOL)

One-way from

$100
(Mytrip)

Popular in

November

Cheapest in

May

Average price

$366

Good round-trip deal

$435 or less

Good one-way deal

$109 or less
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. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Brasilia to Buenos Aires (BUE).
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Price to beat on a one-way flight from Brasilia to Buenos Aires (BUE).
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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 junio 26, 2025.

This GOL deal was found by Cheapflights users on 6/25. 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.
sáb. 10/119:20 amBSB - EZE
Nonstop3h 40mGOL
mié. 10/153:40 amEZE - BSB
Nonstop3h 10mGOL
Deal found 6/25$287
This GOL deal was found by Cheapflights users on 6/25. 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.
mar. 9/169:20 amBSB - AEP
Nonstop3h 40mGOL
sáb. 9/203:40 amAEP - BSB
Nonstop3h 10mGOL
Deal found 6/25$287
This Mytrip deal was found by Cheapflights users on 6/25. 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.
lun. 8/111:05 pmBSB - AEP
1 stop10h 15mMultiple Airlines
mar. 8/191:40 pmAEP - BSB
1 stop10h 45mMultiple Airlines
Deal found 6/25$289
This Trip.com deal was found by Cheapflights users on 6/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/812:45 pmBSB - AEP
1 stop8h 45mLATAM Airlines
vie. 8/1511:45 amAEP - BSB
1 stop6h 20mLATAM Airlines
Deal found 6/23$361
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
lun. 8/113:30 pmBSB - EZE
2 stops10h 15mMultiple Airlines
lun. 8/183:40 amEZE - BSB
Nonstop3h 15mMultiple Airlines
Deal found 6/25$418
This Emirates deal was found by Cheapflights users on 6/24. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/48:55 pmBSB - EZE
1 stop23h 50mEmirates
vie. 7/2510:15 pmEZE - BSB
1 stop15h 00mEmirates
Deal found 6/24$549

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 junio 26, 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

sáb. 10/11

9:20 am-1:00 pm

Nonstop3h 40m

Buenos Aires Ministro Pistarini

mié. 10/15

3:40 am-6:50 am

Nonstop3h 10m

$287

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

mar. 9/16

9:20 am-1:00 pm

Nonstop3h 40m

Buenos Aires Jorge Newbery

sáb. 9/20

3:40 am-6:50 am

Nonstop3h 10m

$287

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

lun. 8/11

1:05 pm-11:20 pm

1 stop10h 15m

Buenos Aires Jorge Newbery

mar. 8/19

1:40 pm-12:25 am

1 stop10h 45m

$289

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

vie. 8/8

12:45 pm-9:30 pm

1 stop8h 45m

Buenos Aires Jorge Newbery

vie. 8/15

11:45 am-6:05 pm

1 stop6h 20m

$361

BrasiliaBuenos Aires

BSB - EZE

BSBEZE

Brasilia

lun. 8/11

3:30 pm-1:45 am

2 stops10h 15m

Buenos Aires Ministro Pistarini

lun. 8/18

3:40 am-6:55 am

Nonstop3h 15m

$418

BrasiliaBuenos Aires

BSB - EZE

BSBEZE

Brasilia

vie. 8/29

5:25 am-2:50 pm

1 stop9h 25m

$100

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

vie. 8/29

5:25 am-5:20 pm

1 stop11h 55m

$100

BrasiliaBuenos Aires

BSB - EZE

BSBEZE

Brasilia

vie. 8/29

9:20 am-1:00 pm

Nonstop3h 40m

$102

BrasiliaBuenos Aires

BSB - AEP

BSBAEP

Brasilia

jue. 8/14

8:45 pm-9:20 am

1 stop12h 35m

$126

BrasiliaBuenos Aires

BSB - EZE

BSBEZE

Brasilia

lun. 8/18

9:10 pm-12:45 am

2 stops27h 35m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 11 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 June 20, 2025.

Booking 81 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 junio 26, 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.

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 junio 26, 2025.
Peruse reviews from past customers who have flown with LATAM Airlines 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.
LATAM Airlines
7.5
Good
1,797 reviews

Overall

7.5

Boarding

7.6

Food

6.7

Comfort

7.4

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
LATAM Airlines
7.5
Good
1,797 reviews
LATAM Airlines
7.5
Good
1,797 reviews

Overall

7.5

Boarding

7.6

Food

6.7

Comfort

7.4

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
GOL
7.3
Good
1,079 reviews
LATAM Airlines
7.5
Good
1,797 reviews

Overall

7.5

Boarding

7.6

Food

6.7

Comfort

7.4

Crew

8.1

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.

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 0 outbound flights to Buenos Aires per day. 1 airline has flights to Buenos Aires from Brasilia on a regular basis.

  • What are the cheapest airlines flying from Brasilia to Buenos Aires round-trip?

    Flying on GOL is currently your cheapest option to Buenos Aires, with prices starting at $287. Another option worth looking into is LATAM Airlines, starting at $361 round trip. You may be able to fly from Brasilia to Buenos Aires for 31% less than the average price by searching for these airlines.

  • 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

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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 junio 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$419Average$600FlexibilityNo cancel feeOn-time74%

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