Buenos Aires

$566+ Cheap flights from Bruxelles-National (BRU) 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — BUE
Feb 27 — Mar 61
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The best prices from Brussels Bruxelles-National to Buenos Aires are usually found in May or June, booked 23 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Bruxelles-National to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) 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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$973
(United Airlines)

One-way from

$566
(SWISS)

Popular in

December

Cheapest in

May

Average price

$1,025
Provider with most accurate pricing for Brussels Bruxelles-National-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for Brussels Bruxelles-National-Buenos Aires (BUE) flights.
From Brussels Bruxelles-National to Buenos Aires (BUE)
One-way flight from Brussels Bruxelles-National to Buenos Aires (BUE)
Highest demand for flights based on searches. 9% potential increase in price ($107 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Average for round-trip flights in February 2025

Find flight deals from Bruxelles-National to Buenos Aires

Cheapest flights from Bruxelles-National to Buenos Aires
Explore the most affordable flight options available from Bruxelles-National to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:15 amBRU - EZE
2 stops31h 30mDelta
Mon 12/110:25 pmEZE - BRU
2 stops55h 45mDelta
Deal found 2/22$971
This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1810:10 amBRU - EZE
2 stops48h 10mUnited Airlines
Thu 3/279:05 pmEZE - BRU
2 stops55h 40mUnited Airlines
Deal found 2/21$973
This Ethiopian Air deal was found by Cheapflights users on 2/21. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/99:30 pmBRU - EZE
2 stops26h 25mEthiopian Air
Thu 3/139:30 pmEZE - BRU
2 stops29h 40mEthiopian Air
Deal found 2/21$977
This Lufthansa deal was found by Cheapflights users on 2/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:00 amBRU - EZE
1 stop28h 25mLufthansa
Wed 9/174:40 pmEZE - BRU
1 stop19h 50mLufthansa
Deal found 2/21$1,019
This Air Europa deal was found by Cheapflights users on 2/21. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:45 amBRU - EZE
1 stop26h 05mAir Europa
Thu 12/181:15 pmEZE - BRU
1 stop24h 30mAir Europa
Deal found 2/21$1,040
This British Airways deal was found by Cheapflights users on 2/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:55 amBRU - EZE
2 stops33h 30mBritish Airways
Thu 11/271:35 pmEZE - BRU
2 stops23h 35mBritish Airways
Deal found 2/22$1,064
This Lufthansa deal was found by Cheapflights users on 2/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/21:45 pmBRU - EZE
2 stops21h 40mMultiple Airlines
Wed 6/251:30 pmEZE - BRU
2 stops24h 45mMultiple Airlines
Deal found 2/21$1,069
This SWISS deal was found by Cheapflights users on 2/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:40 amBRU - AEP
2 stops33h 20mSWISS
Fri 3/282:55 pmAEP - BRU
2 stops24h 15mSWISS
Deal found 2/21$1,075
This SWISS deal was found by Cheapflights users on 2/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/189:00 amBRU - EZE
3 stops30h 50mSWISS
Wed 3/262:40 pmEZE - BRU
3 stops27h 45mSWISS
Deal found 2/21$1,110
This FlightHub deal was found by Cheapflights users on 2/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:30 amBRU - AEP
2 stops30h 30mLATAM Airlines
Mon 1/122:55 pmAEP - BRU
2 stops27h 40mLATAM Airlines
Deal found 2/22$1,130
This Aeromexico deal was found by Cheapflights users on 2/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:45 pmBRU - EZE
2 stops35h 10mAeromexico
Mon 12/1511:55 pmEZE - BRU
2 stops42h 35mAeromexico
Deal found 2/21$1,146
This Booking.com deal was found by Cheapflights users on 2/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/48:05 pmBRU - AEP
2 stops19h 25mMultiple Airlines
Sun 5/1810:20 amAEP - BRU
2 stops22h 55mMultiple Airlines
Deal found 2/21$1,177

Find flights from Bruxelles-National to Buenos Aires within your budget

Customize your flight search to find flights from Bruxelles-National 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 February 22, 2025.

Fly from

Bruxelles-National

Fly to

Buenos Aires

Route

Depart

Return

Price

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Tue 3/18

10:10 am-6:20 am

2 stops48h 10m

Buenos Aires Ministro Pistarini

Thu 3/27

9:05 pm-8:45 am

2 stops55h 40m

$973

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Sat 3/22

11:00 am-9:00 am

2 stops50h 00m

Buenos Aires Ministro Pistarini

Tue 3/25

10:25 pm-9:00 am

1 stop30h 35m

$975

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Sun 3/9

9:30 pm-7:55 pm

2 stops26h 25m

Buenos Aires Ministro Pistarini

Sat 3/15

9:30 pm-7:10 am

2 stops29h 40m

$977

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Wed 4/2

1:45 pm-6:25 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Wed 6/25

1:30 pm-7:15 pm

2 stops24h 45m

$1,069

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Tue 3/18

8:10 pm-12:00 pm

2 stops19h 50m

Buenos Aires Jorge Newbery

Tue 3/25

2:55 pm-2:05 pm

2 stops19h 10m

$1,075

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Tue 5/6

6:55 pm-7:35 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Mon 5/12

12:15 pm-5:40 pm

1 stop24h 25m

$1,085

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Tue 3/18

9:00 am-11:50 am

3 stops30h 50m

Buenos Aires Ministro Pistarini

Wed 3/26

2:40 pm-10:25 pm

3 stops27h 45m

$1,110

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Mon 3/24

10:45 am-9:55 pm

2 stops39h 10m

Buenos Aires Ministro Pistarini

Mon 3/31

11:25 pm-10:15 pm

2 stops41h 50m

$1,140

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Sun 5/4

8:05 pm-10:30 am

2 stops19h 25m

Buenos Aires Jorge Newbery

Sun 5/18

10:20 am-2:15 pm

2 stops22h 55m

$1,177

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Mon 3/10

5:35 pm-11:50 am

2 stops22h 15m

Buenos Aires Ministro Pistarini

Tue 3/25

1:35 pm-1:35 pm

2 stops20h 00m

$1,244

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 22 results
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2
3
  • Most accurate provider: When it comes to deals on Brussels Bruxelles-National Airport-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brussels Bruxelles-National Airport-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brussels Bruxelles-National Airport-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brussels Bruxelles-National Airport-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 Brussels Bruxelles-National Airport-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 Bruxelles-National to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Bruxelles-National 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.

Travel insights for flights from Bruxelles-National to Buenos Aires

Get recent, data-driven insights about flights from Bruxelles-National to Buenos Aires including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Bruxelles-National to Buenos Aires. Price data was last updated on February 14, 2025.

Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Brussels Bruxelles-National Airport 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 Brussels Bruxelles-National Airport to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Buenos Aires (average of $795). Flying from Brussels Bruxelles-National Airport 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 BRU to BUE?

Find hourly flight availability from Bruxelles-National 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 February 22, 2025.

When flying from Brussels Bruxelles-National Airport to Buenos Aires, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight in the evening.

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 February 22, 2025.
See what other customers who have flown with Delta, KLM and SWISS from Brussels to Buenos Aires have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

8.0
Very good
8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

8.0
Very good

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

4.0
Okay

Peter,Oct 2023

MAD - JFK

The delta and planes are getting old. Tv screen would blink off and on every time the person in front of me moved Storage area torn and drooping. Time for and update Delta

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National 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 are the cheapest airlines flying from Brussels Bruxelles-National Airport to Buenos Aires round-trip?

    Cheapflights users have booked flights from Brussels Bruxelles-National Airport to Buenos Aires round-trip from $973. Other airlines that can offer you cheap pricing are Delta, from $975, and Ethiopian Air, from $977. Users have found that United Airlines is 10% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Brussels Bruxelles-National Airport to Buenos Aires one-way?

    $566 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Ethiopian Air and Lufthansa, with prices starting from $2,134 and $2,842, respectively.

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

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

  • How can I find direct flights from Bruxelles-National to Buenos Aires?

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

  • Can I find deals for business class flights from Bruxelles-National to Buenos Aires?

    Yes. Cheapflights offers flight deals from Bruxelles-National 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 Brussels Bruxelles-National Airport to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Buenos Aires (average of $795). Flying from Brussels Bruxelles-National Airport 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.

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