What is the cheapest day to fly from Brussels Bruxelles-National Airport to Buenos Aires?

Travelers seeking maximum savings on their Brussels Bruxelles-National Airport to Buenos Aires flight should consider departing on Monday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest month to fly from Brussels Bruxelles-National Airport to Buenos Aires?

January can be a great time to fly to Buenos Aires from Brussels Bruxelles-National Airport with a flight ticket averaging about $1,162. Cheapflights users have found deals in the month of January for as cheap as $856. The most expensive prices can be found in the month of December.

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.

$483+ Cheap Flights from Brussels Bruxelles-National Airport to Buenos Aires

Q: How much does it cost to fly round-trip from Brussels Bruxelles-National Airport to Buenos Aires?

Airfare is below average for this route at the moment. Brussels Bruxelles-National Airport to Buenos Aires flights typically cost between $916 and $1,531 in January. The cheapest round-trip price found within the last 3 days was $798 on Air Canada (Jan 23-Feb 8).

Q: What is the cheapest day to fly round-trip from Brussels Bruxelles-National Airport to Buenos Aires?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Q: How far in advance should I book a flight from Brussels Bruxelles-National Airport to Buenos Aires?

Travelers have found it’s best to book a flight 23 days in advance to save up to 13% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 23 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Brussels Bruxelles-National Airport to Buenos Aires 1-2 weeks in advance for as low as $970, or $984 for flights within the next 24 hours.

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Find cheap flights from Bruxelles-National 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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Brussels Bruxelles-National to Buenos Aires are usually found in January or May, booked 55 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Bruxelles-National to Buenos Aires

Round-trip from	$798 (Air Canada)
One-way from	$483 (United Airlines)
Popular in	December
Cheapest in	January
Average price	$1,147

From Brussels Bruxelles-National to Buenos Aires (BUE)

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One-way flight from Brussels Bruxelles-National to Buenos Aires (BUE)

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Highest demand for flights based on searches. 5% potential increase in price ($67 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($36 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 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 August 14, 2025.

Mon 11/1011:00 amBRU - EZE

2 stops50h 00mDelta

Thu 12/48:55 pmEZE - BRU

2 stops32h 05mDelta

Deal found 8/13

$886

Wed 9/310:45 amBRU - EZE

1 stop28h 00mDelta

Tue 10/78:10 pmEZE - BRU

2 stops31h 30mDelta

Deal found 8/14

$890

Sun 11/22:45 pmBRU - EZE

2 stops23h 30mDelta

Thu 11/2710:25 pmEZE - BRU

1 stop30h 35mDelta

Deal found 8/13

$918

Mon 9/110:25 amBRU - EZE

2 stops52h 20mDelta

Fri 9/198:10 pmEZE - BRU

1 stop31h 30mDelta

Deal found 8/14

$922

Mon 9/112:00 pmBRU - EZE

2 stops49h 00mUnited Airlines

Thu 10/29:00 pmEZE - BRU

2 stops29h 00mUnited Airlines

Deal found 8/13

$932

Wed 9/310:45 amBRU - EZE

1 stop28h 00mDelta

Wed 9/178:10 pmEZE - BRU

1 stop31h 30mDelta

Deal found 8/14

$936

Wed 9/312:00 pmBRU - EZE

2 stops49h 00mUnited Airlines

Wed 9/179:00 pmEZE - BRU

2 stops29h 15mUnited Airlines

Deal found 8/14

$937

Wed 12/310:00 amBRU - AEP

2 stops35h 20mAir Canada

Wed 2/251:40 pmAEP - BRU

2 stops38h 10mAir Canada

Deal found 8/13

$943

Sat 10/410:45 amBRU - EZE

2 stops52h 00mDelta

Mon 11/38:55 pmEZE - BRU

2 stops56h 05mDelta

Deal found 8/13

$944

Tue 10/710:45 amBRU - EZE

2 stops52h 00mDelta

Thu 10/168:10 pmEZE - BRU

2 stops31h 30mDelta

Deal found 8/13

$949

Wed 9/39:25 pmBRU - EZE

2 stops28h 00mEthiopian Air

Fri 9/199:55 pmEZE - BRU

2 stops28h 35mEthiopian Air

Deal found 8/14

$950

Sun 11/92:45 pmBRU - EZE

2 stops23h 30mDelta

Thu 11/2010:25 pmEZE - BRU

2 stops31h 45mDelta

Deal found 8/14

$954

Best flights from Bruxelles-National to Buenos Aires
Discover carefully curated flight deals from Bruxelles-National to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Sun 8/2410:45 amBRU - EZE

1 stop28h 00mDelta

Mon 9/88:10 pmEZE - BRU

1 stop31h 30mDelta

Deal found 8/13

$886

Wed 12/310:00 amBRU - AEP

2 stops35h 20mAir Canada

Wed 2/251:40 pmAEP - BRU

2 stops38h 10mAir Canada

Deal found 8/13

$943

Wed 12/36:40 amBRU - AEP

2 stops27h 00mMultiple Airlines

Thu 2/192:55 pmAEP - BRU

2 stops18h 40mMultiple Airlines

Deal found 8/13

$1,139

Wed 9/33:00 pmBRU - AEP

3 stops24h 30mSWISS

Wed 10/82:55 pmAEP - BRU

2 stops23h 20mSWISS

Deal found 8/14

$1,160

Sun 8/3110:45 amBRU - EZE

1 stop28h 00mDelta

Tue 9/308:10 pmEZE - BRU

2 stops31h 30mDelta

Deal found 8/13

$886

Wed 12/310:00 amBRU - AEP

2 stops35h 20mAir Canada

Thu 2/199:00 amAEP - BRU

3 stops42h 50mAir Canada

Deal found 8/13

$957

Mon 11/311:00 amBRU - EZE

1 stop27h 15mDelta

Thu 11/2711:55 pmEZE - BRU

2 stops29h 05mDelta

Deal found 8/13

$886

Mon 11/311:00 amBRU - EZE

1 stop27h 15mDelta

Sun 11/2310:25 pmEZE - BRU

1 stop30h 35mDelta

Deal found 8/13

$886

Sat 8/3010:45 amBRU - EZE

2 stops52h 00mDelta

Tue 9/308:10 pmEZE - BRU

2 stops31h 30mDelta

Deal found 8/13

$886

Wed 9/36:00 pmBRU - AEP

2 stops21h 30mSWISS

Tue 10/72:55 pmAEP - BRU

3 stops22h 35mSWISS

Deal found 8/14

$1,218

Sun 8/3110:45 amBRU - EZE

1 stop28h 00mDelta

Fri 10/38:10 pmEZE - BRU

2 stops55h 30mDelta

Deal found 8/13

$886

Wed 11/129:15 pmBRU - AEP

3 stops42h 25mSWISS

Thu 12/42:55 pmAEP - BRU

2 stops23h 55mSWISS

Deal found 8/13

$1,219

Last-minute flights from Bruxelles-National to Buenos Aires
Discover last-minute flight deals from Bruxelles-National to Buenos Aires. Data last updated August 14, 2025 and is based on user searches.

Tue 8/1910:45 amBRU - EZE

2 stops28h 00mDelta

Thu 8/288:10 pmEZE - BRU

2 stops32h 40mDelta

Deal found 8/13

$918

Tue 8/1910:45 amBRU - EZE

2 stops28h 00mDelta

Wed 8/278:10 pmEZE - BRU

2 stops55h 30mDelta

Deal found 8/13

$1,002

Tue 8/1910:45 amBRU - EZE

2 stops28h 00mDelta

Tue 8/268:10 pmEZE - BRU

2 stops37h 25mDelta

Deal found 8/13

$1,179

Wed 8/203:05 pmBRU - EZE

2 stops47h 40mDelta

Thu 8/288:10 pmEZE - BRU

2 stops32h 40mDelta

Deal found 8/13

$949

Wed 8/203:05 pmBRU - EZE

2 stops47h 40mDelta

Fri 8/298:10 pmEZE - BRU

2 stops55h 30mDelta

Deal found 8/13

$1,092

Wed 8/203:05 pmBRU - EZE

2 stops47h 40mDelta

Sat 8/308:10 pmEZE - BRU

2 stops30h 20mDelta

Deal found 8/13

$1,124

Thu 8/2110:45 amBRU - EZE

2 stops28h 00mDelta

Fri 8/298:10 pmEZE - BRU

2 stops55h 30mDelta

Deal found 8/13

$1,060

Fri 8/2210:45 amBRU - EZE

1 stop28h 00mDelta

Wed 9/178:10 pmEZE - BRU

1 stop31h 30mDelta

Deal found 8/14

$936

Fri 8/227:35 pmBRU - EZE

2 stops20h 00mBritish Airways

Sun 8/3112:15 pmEZE - BRU

2 stops24h 45mBritish Airways

Deal found 8/13

$1,976

Sun 8/2410:45 amBRU - EZE

1 stop28h 00mDelta

Mon 9/88:10 pmEZE - BRU

1 stop31h 30mDelta

Deal found 8/13

$886

Sun 8/249:40 amBRU - AEP

2 stops29h 50mSWISS

Mon 9/82:55 pmAEP - BRU

2 stops25h 35mSWISS

Deal found 8/13

$1,888

Thu 8/2810:45 amBRU - EZE

2 stops28h 00mDelta

Thu 9/48:10 pmEZE - BRU

2 stops31h 30mDelta

Deal found 8/13

$944

One-way flights from Bruxelles-National to Buenos Aires
Search for one-way flight options from Bruxelles-National to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Mon 10/2710:10 amBRU - EZE

2 stops48h 10mUnited Airlines

Deal found 8/13

$483

Mon 9/112:00 pmBRU - EZE

2 stops49h 00mUnited Airlines

Deal found 8/14

$485

Tue 1/209:40 amBRU - EZE

2 stops49h 40mUnited Airlines

Deal found 8/13

$525

Sat 11/810:00 amBRU - EZE

2 stops33h 50mMultiple Airlines

Deal found 8/14

$635

Thu 8/2810:30 amBRU - AEP

2 stops24h 10mMultiple Airlines

Deal found 8/13

$699

Tue 10/79:25 pmBRU - EZE

2 stops28h 00mEthiopian Air

Deal found 8/13

$712

Fri 10/176:20 amBRU - AEP

2 stops32h 00mMultiple Airlines

Deal found 8/13

$770

Fri 10/176:20 amBRU - EZE

2 stops43h 05mMultiple Airlines

Deal found 8/13

$847

Sun 1/186:55 pmBRU - EZE

1 stop17h 55mAir Europa

Deal found 8/14

$884

Sun 1/189:30 pmBRU - EZE

2 stops26h 25mEthiopian Air

Deal found 8/14

$906

Sat 1/1711:35 amBRU - EZE

2 stops28h 10mBritish Airways

Deal found 8/14

$923

Sun 8/316:20 amBRU - AEP

3 stops33h 10mSWISS

Deal found 8/13

$958

Cheapflights Fare Finder

Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Sun 8/24

10:45 am-9:45 am

1 stop28h 00m

Buenos Aires Ministro Pistarini

Mon 9/8

8:10 pm-8:40 am

1 stop31h 30m

$886

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Sun 8/31

10:45 am-9:45 am

1 stop28h 00m

Buenos Aires Ministro Pistarini

Tue 9/30

8:10 pm-8:40 am

2 stops31h 30m

$886

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Mon 11/3

11:00 am-10:15 am

1 stop27h 15m

Buenos Aires Ministro Pistarini

Thu 11/27

11:55 pm-9:00 am

2 stops29h 05m

$886

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Mon 11/3

11:00 am-10:15 am

1 stop27h 15m

Buenos Aires Ministro Pistarini

Sun 11/23

10:25 pm-9:00 am

1 stop30h 35m

$886

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Sat 8/30

10:45 am-9:45 am

2 stops52h 00m

Buenos Aires Ministro Pistarini

Tue 9/30

8:10 pm-8:40 am

2 stops31h 30m

$886

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Sun 8/31

10:45 am-9:45 am

1 stop28h 00m

Buenos Aires Ministro Pistarini

Fri 10/3

8:10 pm-8:40 am

2 stops55h 30m

$886

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Sat 9/13

10:45 am-9:45 am

2 stops28h 00m

Buenos Aires Ministro Pistarini

Mon 9/22

8:10 pm-8:40 am

1 stop31h 30m

$886

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Sun 10/5

10:45 am-9:45 am

1 stop28h 00m

Buenos Aires Ministro Pistarini

Mon 10/27

8:55 pm-8:00 am

2 stops55h 05m

$886

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Mon 9/15

10:45 am-9:45 am

2 stops28h 00m

Buenos Aires Ministro Pistarini

Tue 9/23

8:10 pm-8:40 am

2 stops31h 30m

$886

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Sat 11/8

11:00 am-9:00 am

2 stops50h 00m

Buenos Aires Ministro Pistarini

Fri 12/5

8:55 pm-9:00 am

2 stops56h 05m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 34 results

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.

Cheapflights Insights

Everything you need to know about your flight from Brussels Bruxelles-National Airport to Buenos Aires

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

Booking 22 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?

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.

How much does it cost to fly round-trip from Brussels Bruxelles-National Airport to Buenos Aires?

Reviews of airlines servicing Buenos Aires

Peruse reviews from past customers who have flown with Air Europa, Iberia, and Lufthansa from Brussels Bruxelles-National Airport 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.

Air Europa

7.0

Good

545 reviews

Reviews

1 / 10

8.0

Excellent

Christina,Jun 2025

ALC - MAD

It would be nice to have free messaging wifi on a trans Atlantic flight

Air Europa

7.0

Good

545 reviews

Air Europa

7.0

Good

545 reviews

Reviews

1 / 10

8.0

Excellent

Christina,Jun 2025

ALC - MAD

It would be nice to have free messaging wifi on a trans Atlantic flight

Iberia

7.0

Good

2,878 reviews

Air Europa

7.0

Good

545 reviews

Reviews

1 / 10

8.0

Excellent

Christina,Jun 2025

ALC - MAD

It would be nice to have free messaging wifi on a trans Atlantic flight

Lufthansa

6.8

Okay

7,317 reviews

Air Europa

7.0

Good

545 reviews

Reviews

1 / 10

8.0

Excellent

Christina,Jun 2025

ALC - MAD

It would be nice to have free messaging wifi on a trans Atlantic flight

ITA Airways

6.7

Okay

1,018 reviews

Air Europa

7.0

Good

545 reviews

Reviews

1 / 10

8.0

Excellent

Christina,Jun 2025

ALC - MAD

It would be nice to have free messaging wifi on a trans Atlantic flight

Related info for your journey

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.

See more FAQs

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$483+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bruxelles-National to Buenos Aires with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Brussels Bruxelles-National to Buenos Aires are usually found in January or May, booked 55 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from Bruxelles-National to Buenos Aires

Round-trip from

One-way from

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Find flight deals from Bruxelles-National to Buenos Aires

Cheapest flights from Bruxelles-National to Buenos AiresExplore 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Buenos Aires that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Brussels Bruxelles-National Airport to Buenos Aires

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 August 8, 2025.

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Buenos Aires?

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 August 14, 2025.

How much does it cost to fly round-trip from Brussels Bruxelles-National Airport to Buenos Aires?

Reviews of airlines servicing Buenos Aires

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.

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

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

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

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Buenos Aires?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 August 14, 2025.

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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 August 14, 2025.