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Cheap flights from Barcelona-El Prat Airport to Buenos Aires from £336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to Buenos Aires departing on 8/9. 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 Barcelona-El Prat Airport to Buenos Aires

Cheap return flights

Air France Logo
06:10 - 21:45BCN-EZE
20h 35m1 stop
Air France Logo
23:55 - 09:00EZE-BCN
28h 05m1 stop
£625Air France
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Tue, 2 Sep - Tue, 23 Sep
Air Canada Logo
13:35 - 17:20BCN-AEP
31h 45m2 stops
Air Canada Logo
13:40 - 09:35AEP-BCN
39h 55m2 stops
£633Air Canada
Find Deal
Sun, 16 Nov - Sun, 30 Nov
Delta Logo
09:00 - 09:45BCN-EZE
29h 45m2 stops
Delta Logo
20:10 - 07:15EZE-BCN
30h 05m2 stops
£640Delta
Find Deal
Fri, 5 Sep - Wed, 24 Sep
Delta Logo
11:35 - 09:45BCN-EZE
27h 10m1 stop
Delta Logo
20:10 - 11:55EZE-BCN
34h 45m2 stops
£641Delta
Find Deal
Sun, 7 Sep - Sun, 28 Sep
Delta Logo
09:00 - 10:15BCN-EZE
54h 15m2 stops
Delta Logo
22:25 - 08:00EZE-BCN
29h 35m1 stop
£647Delta
Find Deal
Sat, 25 Oct - Wed, 26 Nov
Iberia Logo
01:30 - 11:10BCN-EZE
13h 40mdirect
Iberia Logo
19:45 - 12:20EZE-BCN
12h 35mdirect
£650Iberia
Find Deal
Fri, 14 Nov - Sun, 23 Nov
United Airlines Logo
11:15 - 08:00BCN-EZE
25h 45m2 stops
United Airlines Logo
23:55 - 13:05EZE-BCN
33h 10m2 stops
£675United Airlines
Find Deal
Tue, 2 Sep - Sun, 9 Nov
Logo
06:10 - 21:45BCN-EZE
20h 35m1 stop
Logo
23:55 - 16:25EZE-BCN
35h 30m2 stops
£679
Find Deal
Tue, 2 Sep - Tue, 23 Sep
United Airlines Logo
11:15 - 08:00BCN-EZE
25h 45m2 stops
United Airlines Logo
21:00 - 09:00EZE-BCN
31h 00m2 stops
£718United Airlines
Find Deal
Fri, 5 Sep - Sun, 28 Sep
Logo
09:15 - 06:20BCN-AEP
25h 05m2 stops
Logo
12:50 - 05:25AEP-BCN
36h 35m1 stop
£769
Find Deal
Sun, 16 Nov - Sun, 30 Nov

Delta flights from Barcelona-El Prat Airport to Buenos Aires

Our best Delta deals on Barcelona-El Prat Airport to Buenos Aires flight tickets
Delta
5 Sept
BCN09:00Barcelona-El Prat
29h 45m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
24 Sept
EZE20:10Buenos Aires Ministro Pistarini
30h 05m
2 stops
BCN07:15Barcelona-El Prat
£640
Find similar
Delta
7 Sept
BCN11:35Barcelona-El Prat
27h 10m
1 stop
EZE09:45Buenos Aires Ministro Pistarini
28 Sept
EZE20:10Buenos Aires Ministro Pistarini
34h 45m
2 stops
BCN11:55Barcelona-El Prat
£641
Find similar
Delta
25 Oct
BCN09:00Barcelona-El Prat
54h 15m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
26 Nov
EZE22:25Buenos Aires Ministro Pistarini
29h 35m
1 stop
BCN08:00Barcelona-El Prat
£647
Find similar

United Airlines flights from Barcelona-El Prat Airport to Buenos Aires

Our best United Airlines deals on Barcelona-El Prat Airport to Buenos Aires flight tickets
United Airlines
2 Sept
BCN11:15Barcelona-El Prat
25h 45m
2 stops
EZE08:00Buenos Aires Ministro Pistarini
9 Nov
EZE23:55Buenos Aires Ministro Pistarini
33h 10m
2 stops
BCN13:05Barcelona-El Prat
£675
Find similar
United Airlines
5 Sept
BCN11:15Barcelona-El Prat
25h 45m
2 stops
EZE08:00Buenos Aires Ministro Pistarini
28 Sept
EZE21:00Buenos Aires Ministro Pistarini
31h 00m
2 stops
BCN09:00Barcelona-El Prat
£718
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat 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 279,928 searches. Data last updated 13 August 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Tue 2/9

06:10-21:45

1 stop20h 35m

Buenos Aires Ministro Pistarini

Tue 23/9

23:55-09:00

1 stop28h 05m

£625

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Sun 16/11

13:35-17:20

2 stops31h 45m

Buenos Aires Jorge Newbery

Sun 30/11

13:40-09:35

2 stops39h 55m

£633

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Fri 5/9

09:00-09:45

2 stops29h 45m

Buenos Aires Ministro Pistarini

Wed 24/9

20:10-07:15

2 stops30h 05m

£640

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Sun 7/9

11:35-09:45

1 stop27h 10m

Buenos Aires Ministro Pistarini

Sun 28/9

20:10-11:55

2 stops34h 45m

£641

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Sat 25/10

09:00-10:15

2 stops54h 15m

Buenos Aires Ministro Pistarini

Wed 26/11

22:25-08:00

1 stop29h 35m

£647

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Fri 14/11

01:30-11:10

Nonstop13h 40m

Buenos Aires Ministro Pistarini

Sun 23/11

19:45-12:20

Nonstop12h 35m

£650

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Tue 2/9

11:15-08:00

2 stops25h 45m

Buenos Aires Ministro Pistarini

Sun 9/11

23:55-13:05

2 stops33h 10m

£675

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Tue 2/9

06:10-21:45

1 stop20h 35m

Buenos Aires Ministro Pistarini

Tue 23/9

23:55-16:25

2 stops35h 30m

£679

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Fri 5/9

11:15-08:00

2 stops25h 45m

Buenos Aires Ministro Pistarini

Sun 28/9

21:00-09:00

2 stops31h 00m

£718

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Sun 16/11

09:15-06:20

2 stops25h 05m

Buenos Aires Jorge Newbery

Sun 30/11

12:50-05:25

1 stop36h 35m

£769

Flights are sorted by cheapest return 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 Barcelona-El Prat 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 cheapest month to fly to Buenos Aires?

In general, March is the cheapest month to fly from Barcelona-El Prat Airport to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £752. If you don’t want to visit Buenos Aires in March, then you should wait until January to fly from Barcelona-El Prat Airport, when ticket prices are also cheap, with an average price of £789.

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

The cheapest day to depart on your flight to Buenos Aires is on a Thursday when prices can be found for as low as £836. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Barcelona-El Prat Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,610.

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 Barcelona-El Prat Airport to Buenos Aires during this time can be as low as £857. Flights to Buenos Aires are more costly in the evening, with an average ticket price of £1,372. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Barcelona-El Prat to Buenos Aires flight route?

Fly from Barcelona-El Prat to Buenos Aires Ministro Pistarini for the best Barcelona-El Prat - Buenos Aires flight prices

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

You are more likely to see cheaper flights to Buenos Aires from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £949 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Barcelona-El Prat Airport for as low as £823 on momondo.

What cabin class options are available on Barcelona-El Prat to Buenos Aires flights?

There are 2 cabin classes available to choose from on Barcelona-El Prat to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Barcelona-El Prat Airport to Buenos Aires flights?

No. A direct flight is the cheapest option for a flight between Barcelona-El Prat Airport to Buenos Aires.

How have Barcelona-El Prat Airport to Buenos Aires flight prices changed over time?

As of August 2025, prices for Barcelona-El Prat Airport to Buenos Aires flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Barcelona-El Prat Airport to Buenos Aires (BCN to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Buenos Aires

Best price found

£336

Fastest flight time

13h 40m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Barcelona-El Prat Airport in the past 72 hours is £336. The best return flight deal from Barcelona-El Prat Airport to Buenos Aires found on momondo in the last 72 hours is £625.
The fastest flight from Barcelona-El Prat Airport to Buenos Aires takes 13h 40m
Direct flights go from Barcelona-El Prat Airport to Buenos Aires every day.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
Search flight deals

  • How far is Barcelona-El Prat to Buenos Aires by plane?

    Barcelona-El Prat and Buenos Aires are 6491.3 mi apart from one another. 13h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to Buenos Aires?

    Prices for flights from Barcelona-El Prat Airport to Buenos Aires refresh daily.

  • How old do you have to be to fly from Barcelona-El Prat Airport to Buenos Aires?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport to Buenos Aires.

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

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Barcelona-El Prat Airport to Buenos Aires?

  • What is the most popular airline from Barcelona-El Prat Airport to Buenos Aires?

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Barcelona to Buenos Aires for you.

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

Flights from Barcelona to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Barcelona to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Barcelona 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 Barcelona 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