Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Brussels Bruxelles-National Airport to Buenos Aires from $686

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 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Brussels Bruxelles-National Airport to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:45 am - 9:45 am
BRU
-
EZE
29h 00m
1 stop
Delta Logo
8:10 pm - 7:40 am
EZE
-
BRU
30h 30m
1 stop
$877Delta
Sun, Aug 16 - Sun, Aug 30
Delta Logo
9:45 am - 9:45 am
BRU
-
EZE
29h 00m
1 stop
Delta Logo
8:10 pm - 7:40 am
EZE
-
BRU
30h 30m
1 stop
$878Delta
Tue, Sep 1 - Tue, Sep 22
Delta Logo
9:45 am - 9:45 am
BRU
-
EZE
29h 00m
1 stop
Delta Logo
8:10 pm - 7:40 am
EZE
-
BRU
30h 30m
1 stop
$879Delta
Tue, Sep 1 - Tue, Sep 22
Delta Logo
9:45 am - 9:45 am
BRU
-
EZE
29h 00m
1 stop
Delta Logo
8:10 pm - 7:40 am
EZE
-
BRU
30h 30m
1 stop
$882Delta
Tue, Sep 1 - Tue, Sep 22
LATAM Airlines Logo
8:30 am - 2:00 pm
BRU
-
AEP
34h 30m
2 stops
LATAM Airlines Logo
12:55 pm - 10:50 am
AEP
-
BRU
16h 55m
1 stop
$1,003LATAM Airlines
Tue, May 12 - Wed, Jun 17
LATAM Airlines Logo
7:45 pm - 12:00 pm
BRU
-
AEP
21h 15m
2 stops
LATAM Airlines Logo
10:00 am - 10:50 am
AEP
-
BRU
19h 50m
2 stops
$1,034LATAM Airlines
Tue, May 12 - Wed, Jun 17
Multiple Airlines Logo
6:50 pm - 2:20 am
BRU
-
AEP
36h 30m
2 stops
Multiple Airlines Logo
9:00 am - 9:25 pm
AEP
-
BRU
31h 25m
2 stops
$1,168Multiple Airlines
Mon, May 25 - Mon, Jun 22
Multiple Airlines Logo
9:15 am - 5:40 am
BRU
-
AEP
25h 25m
2 stops
Multiple Airlines Logo
10:45 am - 10:50 am
AEP
-
BRU
19h 05m
1 stop
$1,216Multiple Airlines
Wed, May 13 - Wed, Jun 17
SWISS Logo
7:25 pm - 9:40 am
BRU
-
AEP
19h 15m
2 stops
SWISS Logo
12:55 pm - 10:30 pm
AEP
-
BRU
28h 35m
3 stops
$1,251SWISS
Mon, Jun 8 - Mon, Jun 22
TAP AIR PORTUGAL Logo
11:50 am - 12:40 pm
BRU
-
AEP
29h 50m
2 stops
TAP AIR PORTUGAL Logo
2:30 pm - 11:55 pm
AEP
-
BRU
28h 25m
2 stops
$1,340TAP AIR PORTUGAL
Mon, May 11 - Mon, May 25

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
Aug 16
BRU9:45 amBrussels Bruxelles-National
29h 00m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 30
EZE8:10 pmBuenos Aires Ministro Pistarini
30h 30m
1 stop
BRU7:40 amBrussels Bruxelles-National
$877
Delta
Sep 1
BRU9:45 amBrussels Bruxelles-National
29h 00m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 22
EZE8:10 pmBuenos Aires Ministro Pistarini
30h 30m
1 stop
BRU7:40 amBrussels Bruxelles-National
$878
Delta
Sep 1
BRU9:45 amBrussels Bruxelles-National
29h 00m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 22
EZE8:10 pmBuenos Aires Ministro Pistarini
30h 30m
1 stop
BRU7:40 amBrussels Bruxelles-National
$879

United Airlines flights from Brussels Bruxelles-National Airport to Buenos Aires

Our best United Airlines deals on Brussels Bruxelles-National Airport to Buenos Aires flight tickets
United Airlines
Apr 7
BRU10:15 amBrussels Bruxelles-National
26h 45m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 22
EZE9:00 pmBuenos Aires Ministro Pistarini
53h 15m
2 stops
BRU7:15 amBrussels Bruxelles-National
$1,138
United Airlines
Apr 7
BRU10:15 amBrussels Bruxelles-National
26h 45m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 23
EZE9:00 pmBuenos Aires Ministro Pistarini
35h 15m
2 stops
BRU1:15 pmBrussels Bruxelles-National
$1,157
United Airlines
Apr 12
BRU12:00 pmBrussels Bruxelles-National
49h 00m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 29
EZE9:00 pmBuenos Aires Ministro Pistarini
39h 30m
2 stops
BRU5:30 pmBrussels Bruxelles-National
$1,179

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 March 29, 2026.
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

Cheapest round-trip

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Sun 8/16

9:45 am-9:45 am

1 stop29h 00m

Buenos Aires Ministro Pistarini

Sun 8/30

8:10 pm-7:40 am

1 stop30h 30m

$877

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Tue 9/1

9:45 am-9:45 am

1 stop29h 00m

Buenos Aires Ministro Pistarini

Tue 9/22

8:10 pm-7:40 am

1 stop30h 30m

$878

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Tue 9/1

9:45 am-9:45 am

1 stop29h 00m

Buenos Aires Ministro Pistarini

Tue 9/22

8:10 pm-7:40 am

1 stop30h 30m

$879

BrusselsBuenos Aires

BRU - EZE

BRUEZE

Brussels Bruxelles-National

Tue 9/1

9:45 am-9:45 am

1 stop29h 00m

Buenos Aires Ministro Pistarini

Tue 9/22

8:10 pm-7:40 am

1 stop30h 30m

$882

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Tue 5/12

8:30 am-2:00 pm

2 stops34h 30m

Buenos Aires Jorge Newbery

Wed 6/17

12:55 pm-10:50 am

1 stop16h 55m

$1,003
Quickest round-trip

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Tue 5/12

7:45 pm-12:00 pm

2 stops21h 15m

Buenos Aires Jorge Newbery

Wed 6/17

10:00 am-10:50 am

2 stops19h 50m

$1,034

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Mon 5/25

6:50 pm-2:20 am

2 stops36h 30m

Buenos Aires Jorge Newbery

Mon 6/22

9:00 am-9:25 pm

2 stops31h 25m

$1,168

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Wed 5/13

9:15 am-5:40 am

2 stops25h 25m

Buenos Aires Jorge Newbery

Wed 6/17

10:45 am-10:50 am

1 stop19h 05m

$1,216

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Mon 6/8

7:25 pm-9:40 am

2 stops19h 15m

Buenos Aires Jorge Newbery

Mon 6/22

12:55 pm-10:30 pm

3 stops28h 35m

$1,251

BrusselsBuenos Aires

BRU - AEP

BRUAEP

Brussels Bruxelles-National

Mon 5/11

11:50 am-12:40 pm

2 stops29h 50m

Buenos Aires Jorge Newbery

Mon 5/25

2:30 pm-11:55 pm

2 stops28h 25m

$1,340

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September. Flight prices, which tend to average around $1,027, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, 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 September, still average around $1,129.

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 $1,270 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 $992 on momondo.

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

You could potentially save up to 22% 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 March 2026, prices for Brussels Bruxelles-National Airport to Buenos Aires flights are approximately 10% more expensive 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

Fastest flight time

18h 55m

Direct flights

None
The fastest flight from Brussels Bruxelles-National Airport to Buenos Aires takes 18h 55m
There are no direct flights from Brussels Bruxelles-National Airport to Buenos Aires. There are no popular flight routes from Brussels Bruxelles-National Airport to Buenos Aires.
Search flight deals

  • 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 18h 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 many operators does momondo search for flights from Brussels Bruxelles-National Airport to Buenos Aires?

  • 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?

Best airlines flying from Brussels Bruxelles-National Airport to Buenos Aires

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
Air EuropaPriceFrom $1,039Free CancellationRating
6.9
597 reviews
Search Air Europa flights

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.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 4/28
Tue 5/5
By creating a price alert you accept our terms of use and privacy policy.

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