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Cheap flights from Barcelona-El Prat Airport to Buenos Aires from £372

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 14/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Delta Logo
10:15 - 10:15BCN-EZE
28h 00m1 stop
Delta Logo
23:55 - 11:10EZE-BCN
31h 15m2 stops
£660Delta
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So, 16 Nov - Do, 5 Feb
Delta Logo
10:15 - 09:00BCN-EZE
50h 45m2 stops
Delta Logo
20:55 - 08:50EZE-BCN
55h 55m2 stops
£661Delta
Find Deal
Sa, 15 Nov - So, 8 Feb
United Airlines Logo
11:00 - 09:20BCN-EZE
50h 20m2 stops
United Airlines Logo
23:55 - 13:10EZE-BCN
33h 15m2 stops
£680United Airlines
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Sa, 1 Nov - Fr, 14 Nov
Multiple Airlines Logo
13:00 - 07:15BCN-EZE
22h 15m1 stop
Multiple Airlines Logo
22:40 - 22:55EZE-BCN
20h 15m1 stop
£694Multiple Airlines
Find Deal
Di, 25 Nov - Do, 11 Dez
Multiple Airlines Logo
11:40 - 22:25BCN-EZE
38h 45m2 stops
Multiple Airlines Logo
23:55 - 15:55EZE-BCN
36h 00m2 stops
£694Multiple Airlines
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Mo, 17 Nov - Sa, 29 Nov
United Airlines Logo
06:50 - 09:20BCN-EZE
30h 30m2 stops
United Airlines Logo
22:05 - 13:10EZE-BCN
35h 05m2 stops
£702United Airlines
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Mi, 12 Nov - So, 16 Nov
SWISS Logo
14:55 - 11:45BCN-AEP
24h 50m2 stops
SWISS Logo
14:55 - 14:05AEP-BCN
19h 10m2 stops
£796SWISS
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Mo, 24 Nov - Mo, 8 Dez
SWISS Logo
19:50 - 11:45BCN-AEP
19h 55m2 stops
SWISS Logo
14:55 - 19:00AEP-BCN
24h 05m2 stops
£842SWISS
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Di, 25 Nov - Mi, 10 Dez
LATAM Airlines Logo
18:55 - 09:40BCN-AEP
18h 45m2 stops
LATAM Airlines Logo
10:35 - 08:35AEP-BCN
18h 00m1 stop
£883LATAM Airlines
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Di, 2 Dez - Sa, 13 Dez
LATAM Airlines Logo
12:00 - 09:40BCN-AEP
25h 40m1 stop
LATAM Airlines Logo
10:35 - 08:35AEP-BCN
18h 00m1 stop
£891LATAM Airlines
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Di, 2 Dez - Sa, 13 Dez

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
16 Nov
BCN10:15Barcelona-El Prat
28h 00m
1 stop
EZE10:15Buenos Aires Ministro Pistarini
5 Feb
EZE23:55Buenos Aires Ministro Pistarini
31h 15m
2 stops
BCN11:10Barcelona-El Prat
£660
Find similar
Delta
15 Nov
BCN10:15Barcelona-El Prat
50h 45m
2 stops
EZE09:00Buenos Aires Ministro Pistarini
8 Feb
EZE20:55Buenos Aires Ministro Pistarini
55h 55m
2 stops
BCN08:50Barcelona-El Prat
£661
Find similar
Delta
3 Nov
BCN11:50Barcelona-El Prat
50h 25m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
3 Dec
EZE22:25Buenos Aires Ministro Pistarini
29h 35m
1 stop
BCN08:00Barcelona-El Prat
£666
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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
1 Nov
BCN11:00Barcelona-El Prat
50h 20m
2 stops
EZE09:20Buenos Aires Ministro Pistarini
14 Nov
EZE23:55Buenos Aires Ministro Pistarini
33h 15m
2 stops
BCN13:10Barcelona-El Prat
£680
Find similar
United Airlines
12 Nov
BCN06:50Barcelona-El Prat
30h 30m
2 stops
EZE09:20Buenos Aires Ministro Pistarini
16 Nov
EZE22:05Buenos Aires Ministro Pistarini
35h 05m
2 stops
BCN13:10Barcelona-El Prat
£702
Find similar
United Airlines
5 Nov
BCN15:05Barcelona-El Prat
46h 15m
2 stops
EZE09:20Buenos Aires Ministro Pistarini
24 Nov
EZE22:05Buenos Aires Ministro Pistarini
34h 55m
2 stops
BCN13:00Barcelona-El Prat
£715
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 3 Oktober 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

So 16/11

10:15-10:15

1 stop28h 00m

Buenos Aires Ministro Pistarini

Do 5/2

23:55-11:10

2 stops31h 15m

£660

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Sa 15/11

10:15-09:00

2 stops50h 45m

Buenos Aires Ministro Pistarini

So 8/2

20:55-08:50

2 stops55h 55m

£661

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Sa 1/11

11:00-09:20

2 stops50h 20m

Buenos Aires Ministro Pistarini

Fr 14/11

23:55-13:10

2 stops33h 15m

£680

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Di 25/11

13:00-07:15

1 stop22h 15m

Buenos Aires Ministro Pistarini

Do 11/12

22:40-22:55

1 stop20h 15m

£694

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Mo 17/11

11:40-22:25

2 stops38h 45m

Buenos Aires Ministro Pistarini

Sa 29/11

23:55-15:55

2 stops36h 00m

£694

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Mi 12/11

06:50-09:20

2 stops30h 30m

Buenos Aires Ministro Pistarini

So 16/11

22:05-13:10

2 stops35h 05m

£702

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Mo 24/11

14:55-11:45

2 stops24h 50m

Buenos Aires Jorge Newbery

Mo 8/12

14:55-14:05

2 stops19h 10m

£796

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Di 25/11

19:50-11:45

2 stops19h 55m

Buenos Aires Jorge Newbery

Mi 10/12

14:55-19:00

2 stops24h 05m

£842

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Di 2/12

18:55-09:40

2 stops18h 45m

Buenos Aires Jorge Newbery

Sa 13/12

10:35-08:35

1 stop18h 00m

£883

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Di 2/12

12:00-09:40

1 stop25h 40m

Buenos Aires Jorge Newbery

Sa 13/12

10:35-08:35

1 stop18h 00m

£891

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 typical price of a round-trip flight between Barcelona-El Prat Airport and Buenos Aires?

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 £761. 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 £807.

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 £837. 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 £1,611.

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 £858. Flights to Buenos Aires are more costly in the evening, with an average ticket price of £1,373. 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 £953 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 £879 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?

You could potentially save up to 39% on your flight if you consider stops on a Barcelona-El Prat Airport to Buenos Aires flight.

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

As of October 2025, prices for Barcelona-El Prat Airport to Buenos Aires flights are approximately 2% 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

Fastest flight time

13h 35m

Direct flights

Every day

Airports in Buenos Aires

1 airport
The fastest flight from Barcelona-El Prat Airport to Buenos Aires takes 13h 35m
Direct flights go from Barcelona-El Prat Airport to Buenos Aires every day.
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)
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. 18h 45m 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