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Cheap flights from Brussels Bruxelles-National Airport to Buenos Aires from $479

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to Buenos Aires departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Brussels Bruxelles-National Airport to Buenos Aires

Cheap round-trip flights

Lufthansa Logo
2:25 pm - 6:25 amBRU-EZE
21h 00m1 stop
Lufthansa Logo
4:40 pm - 10:35 pmEZE-BRU
24h 55m1 stop
$856Lufthansa
Find Deal
Thu, Sep 11 - Wed, Sep 24
Delta Logo
10:45 am - 9:45 amBRU-EZE
28h 00m1 stop
Delta Logo
8:10 pm - 8:40 amEZE-BRU
31h 30m2 stops
$871Delta
Find Deal
Sun, Sep 7 - Tue, Sep 23
United Airlines Logo
10:45 am - 8:00 amBRU-EZE
26h 15m2 stops
United Airlines Logo
9:00 pm - 7:15 amEZE-BRU
29h 15m2 stops
$917United Airlines
Find Deal
Mon, Sep 8 - Wed, Sep 24
Air Canada Logo
10:00 am - 5:20 pmBRU-AEP
35h 20m2 stops
Air Canada Logo
1:40 pm - 7:50 amAEP-BRU
38h 10m2 stops
$921Air Canada
Find Deal
Fri, Nov 21 - Sun, Dec 7
United Airlines Logo
10:15 am - 8:00 amBRU-EZE
26h 45m2 stops
United Airlines Logo
9:00 pm - 9:00 amEZE-BRU
55h 00m2 stops
$922United Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 20
Air Canada Logo
10:00 am - 5:20 pmBRU-AEP
35h 20m2 stops
Air Canada Logo
1:40 pm - 7:50 amAEP-BRU
38h 10m2 stops
$946Air Canada
Find Deal
Wed, Dec 3 - Wed, Feb 25
SWISS Logo
8:05 pm - 10:45 amBRU-EZE
19h 40m2 stops
SWISS Logo
1:30 pm - 9:30 pmEZE-BRU
27h 00m2 stops
$946SWISS
Find Deal
Tue, Sep 9 - Wed, Sep 24
SWISS Logo
8:05 pm - 10:45 amBRU-EZE
19h 40m2 stops
SWISS Logo
1:30 pm - 10:30 pmEZE-BRU
28h 00m3 stops
$969SWISS
Find Deal
Tue, Sep 9 - Wed, Sep 24
Logo
7:30 pm - 9:20 amBRU-AEP
18h 50m2 stops
Logo
1:55 pm - 1:40 pmAEP-BRU
18h 45m2 stops
$1,056
Find Deal
Tue, Sep 9 - Wed, Sep 24
Logo
7:30 pm - 9:20 amBRU-AEP
18h 50m2 stops
Logo
1:55 pm - 1:40 pmAEP-BRU
18h 45m2 stops
$1,107
Find Deal
Mon, Sep 8 - Wed, Sep 24

Lufthansa flights from Brussels Bruxelles-National Airport to Buenos Aires

Our best Lufthansa deals on Brussels Bruxelles-National Airport to Buenos Aires flight tickets
Lufthansa
Sep 11
BRU2:25 pmBrussels Bruxelles-National
21h 00m
1 stop
EZE6:25 amBuenos Aires Ministro Pistarini
Sep 24
EZE4:40 pmBuenos Aires Ministro Pistarini
24h 55m
1 stop
BRU10:35 pmBrussels Bruxelles-National
$856
Find similar
Lufthansa
Sep 11
BRU4:25 pmBrussels Bruxelles-National
19h 00m
2 stops
EZE6:25 amBuenos Aires Ministro Pistarini
Sep 25
EZE4:40 pmBuenos Aires Ministro Pistarini
16h 00m
1 stop
BRU1:40 pmBrussels Bruxelles-National
$879
Find similar
Lufthansa
Sep 11
BRU8:30 amBrussels Bruxelles-National
26h 55m
1 stop
EZE6:25 amBuenos Aires Ministro Pistarini
Sep 27
EZE4:40 pmBuenos Aires Ministro Pistarini
34h 05m
1 stop
BRU7:45 amBrussels Bruxelles-National
$882
Find similar

Delta flights from Brussels Bruxelles-National Airport to Buenos Aires

Our best Delta deals on Brussels Bruxelles-National Airport to Buenos Aires flight tickets
Delta
Sep 7
BRU10:45 amBrussels Bruxelles-National
28h 00m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 23
EZE8:10 pmBuenos Aires Ministro Pistarini
31h 30m
2 stops
BRU8:40 amBrussels Bruxelles-National
$871
Find similar
Delta
Sep 10
BRU10:45 amBrussels Bruxelles-National
28h 00m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 22
EZE8:10 pmBuenos Aires Ministro Pistarini
31h 30m
1 stop
BRU8:40 amBrussels Bruxelles-National
$876
Find similar
Delta
Sep 12
BRU10:25 amBrussels Bruxelles-National
52h 20m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 28
EZE8:10 pmBuenos Aires Ministro Pistarini
31h 30m
2 stops
BRU8:40 amBrussels Bruxelles-National
$902
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Brussels Bruxelles-National Airport 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, momondo users made 832,500 searches. Data last updated August 2, 2025.
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

Thu 9/11

2:25 pm-6:25 am

1 stop21h 00m

Buenos Aires Ministro Pistarini

Wed 9/24

4:40 pm-10:35 pm

1 stop24h 55m

$856

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Sun 9/7

10:45 am-9:45 am

1 stop28h 00m

Buenos Aires Ministro Pistarini

Tue 9/23

8:10 pm-8:40 am

2 stops31h 30m

$871

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Mon 9/8

10:45 am-8:00 am

2 stops26h 15m

Buenos Aires Ministro Pistarini

Wed 9/24

9:00 pm-7:15 am

2 stops29h 15m

$917

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Fri 11/21

10:00 am-5:20 pm

2 stops35h 20m

Buenos Aires Jorge Newbery

Sun 12/7

1:40 pm-7:50 am

2 stops38h 10m

$921

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Tue 9/9

10:15 am-8:00 am

2 stops26h 45m

Buenos Aires Ministro Pistarini

Sat 9/20

9:00 pm-9:00 am

2 stops55h 00m

$922

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Wed 12/3

10:00 am-5:20 pm

2 stops35h 20m

Buenos Aires Jorge Newbery

Wed 2/25

1:40 pm-7:50 am

2 stops38h 10m

$946

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Tue 9/9

8:05 pm-10:45 am

2 stops19h 40m

Buenos Aires Ministro Pistarini

Wed 9/24

1:30 pm-9:30 pm

2 stops27h 00m

$946

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Tue 9/9

8:05 pm-10:45 am

2 stops19h 40m

Buenos Aires Ministro Pistarini

Wed 9/24

1:30 pm-10:30 pm

3 stops28h 00m

$969

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Tue 9/9

7:30 pm-9:20 am

2 stops18h 50m

Buenos Aires Jorge Newbery

Wed 9/24

1:55 pm-1:40 pm

2 stops18h 45m

$1,056

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Mon 9/8

7:30 pm-9:20 am

2 stops18h 50m

Buenos Aires Jorge Newbery

Wed 9/24

1:55 pm-1:40 pm

2 stops18h 45m

$1,107

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Brussels Bruxelles-National Airport and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Brussels Bruxelles-National Airport is in January. Flight prices, which tend to average around $1,015, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Buenos Aires from Brussels Bruxelles-National Airport during May instead. Flights to Buenos Aires in May, while not as cheap as those in January, still average around $1,041.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Brussels Bruxelles-National Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,029. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Sunday is $1,216.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Brussels Bruxelles-National Airport to Buenos Aires during this time can be as low as $1,007. Try not to purchase tickets in the evening because they tend to be around $1,178. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,195 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Brussels Bruxelles-National Airport for as low as $893 on momondo.

Can stopping save me money on Brussels Bruxelles-National Airport to Buenos Aires flights?

You could potentially save up to 35% on your flight if you consider stops on a Brussels Bruxelles-National Airport to Buenos Aires flight.

How have Brussels Bruxelles-National Airport to Buenos Aires flight prices changed over time?

As of August 2025, prices for Brussels Bruxelles-National Airport to Buenos Aires flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Brussels Bruxelles-National Airport to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Brussels Bruxelles-National Airport to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Brussels Bruxelles-National Airport to Buenos Aires (BRU to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Buenos Aires

Best Price Found

$479

Fastest flight time

15h 55m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Brussels Bruxelles-National Airport in the past 72 hours is $479. The best round-trip flight deal from Brussels Bruxelles-National Airport to Buenos Aires found on momondo in the last 72 hours is $856.
The fastest flight from Brussels Bruxelles-National Airport to Buenos Aires takes 15h 55m
There are no direct flights from Brussels Bruxelles-National Airport to Buenos Aires. Popular non-direct routes for this connection are Brussels Bruxelles-National Airport - Buenos Aires Ministro Pistarini Airport and Brussels Bruxelles-National Airport - Buenos Aires Jorge Newbery Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
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  • How far is Brussels Bruxelles-National to Buenos Aires by plane?

    Buenos Aires is 7027.1 mi away from Brussels Bruxelles-National. In terms of flight time, this usually takes a little over 15h 55m.

  • When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Buenos Aires?

    Prices for flights from Brussels Bruxelles-National Airport to Buenos Aires were last updated today.

  • How old do you have to be to fly from Brussels Bruxelles-National Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Brussels Bruxelles-National Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Brussels Bruxelles-National Airport to Buenos Aires?

Why use momondo?

Why should I use momondo to find a flight deal from Brussels to Buenos Aires?

Finding the right flight to Buenos Aires from Brussels is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

Can I find flights from Brussels to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Brussels to Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from Brussels. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Brussels to Buenos Aires right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Brussels and alert you when they change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport