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Cheap flights from Barcelona to Buenos Aires from £411

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 to Buenos Aires departing on 5/11. 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
09:55 - 10:15BCN-EZE
28h 20m2 stops
Delta Logo
22:25 - 08:40EZE-BCN
30h 15m2 stops
£682Delta
Find Deal
Sat, 6 Dec - Wed, 4 Feb
Delta Logo
06:00 - 10:15BCN-EZE
32h 15m2 stops
Delta Logo
22:25 - 08:40EZE-BCN
30h 15m2 stops
£683Delta
Find Deal
Thu, 27 Nov - Wed, 4 Feb
Delta Logo
06:00 - 10:15BCN-EZE
32h 15m2 stops
Delta Logo
22:25 - 08:40EZE-BCN
30h 15m2 stops
£684Delta
Find Deal
Sun, 18 Jan - Mon, 26 Jan
United Airlines Logo
15:05 - 09:20BCN-EZE
46h 15m2 stops
United Airlines Logo
23:55 - 09:00EZE-BCN
29h 05m2 stops
£691United Airlines
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Sun, 9 Nov - Fri, 5 Dec
ITA Airways Logo
06:20 - 19:50BCN-EZE
17h 30m1 stop
ITA Airways Logo
22:00 - 23:15EZE-BCN
21h 15m1 stop
£722ITA Airways
Find Deal
Tue, 2 Dec - Tue, 10 Feb
ITA Airways Logo
16:50 - 19:50BCN-EZE
31h 00m1 stop
ITA Airways Logo
13:50 - 23:15EZE-BCN
29h 25m1 stop
£757ITA Airways
Find Deal
Mon, 1 Dec - Thu, 11 Dec
Avianca Logo
14:00 - 05:40BCN-AEP
20h 40m1 stop
Avianca Logo
07:00 - 09:00AEP-BCN
21h 00m1 stop
£903Avianca
Find Deal
Sat, 11 Apr - Sun, 19 Apr
SWISS Logo
20:00 - 09:40BCN-AEP
18h 40m2 stops
SWISS Logo
12:55 - 19:10AEP-BCN
25h 15m2 stops
£911SWISS
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Tue, 7 Apr - Tue, 14 Apr
Avianca Logo
12:50 - 05:40BCN-AEP
20h 50m1 stop
Avianca Logo
07:00 - 07:40AEP-BCN
20h 40m1 stop
£931Avianca
Find Deal
Tue, 3 Feb - Tue, 24 Feb
SWISS Logo
20:00 - 09:40BCN-AEP
18h 40m2 stops
SWISS Logo
12:55 - 17:50AEP-BCN
23h 55m2 stops
£1,031SWISS
Find Deal
Fri, 3 Apr - Sun, 19 Apr

Delta flights from Barcelona to Buenos Aires

Our best Delta deals on Barcelona to Buenos Aires flight tickets
Delta
6 Dec
BCN09:55Barcelona-El Prat
28h 20m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
4 Feb
EZE22:25Buenos Aires Ministro Pistarini
30h 15m
2 stops
BCN08:40Barcelona-El Prat
£682
Find similar
Delta
27 Nov
BCN06:00Barcelona-El Prat
32h 15m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
4 Feb
EZE22:25Buenos Aires Ministro Pistarini
30h 15m
2 stops
BCN08:40Barcelona-El Prat
£683
Find similar
Delta
18 Jan
BCN06:00Barcelona-El Prat
32h 15m
2 stops
EZE10:15Buenos Aires Ministro Pistarini
26 Jan
EZE22:25Buenos Aires Ministro Pistarini
30h 15m
2 stops
BCN08:40Barcelona-El Prat
£684
Find similar

ITA Airways flights from Barcelona to Buenos Aires

Our best ITA Airways deals on Barcelona to Buenos Aires flight tickets
ITA Airways
2 Dec
BCN06:20Barcelona-El Prat
17h 30m
1 stop
EZE19:50Buenos Aires Ministro Pistarini
10 Feb
EZE22:00Buenos Aires Ministro Pistarini
21h 15m
1 stop
BCN23:15Barcelona-El Prat
£722
Find similar
ITA Airways
1 Dec
BCN16:50Barcelona-El Prat
31h 00m
1 stop
EZE19:50Buenos Aires Ministro Pistarini
11 Dec
EZE13:50Buenos Aires Ministro Pistarini
29h 25m
1 stop
BCN23:15Barcelona-El Prat
£757
Find similar
ITA Airways
1 Dec
BCN16:50Barcelona-El Prat
31h 00m
1 stop
EZE19:50Buenos Aires Ministro Pistarini
10 Feb
EZE22:00Buenos Aires Ministro Pistarini
21h 15m
1 stop
BCN23:15Barcelona-El Prat
£757
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona 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 31 October 2025.
Use the filters below to find and compare flights from Barcelona to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Sat 6/12

09:55-10:15

2 stops28h 20m

Buenos Aires Ministro Pistarini

Wed 4/2

22:25-08:40

2 stops30h 15m

£682

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Thu 27/11

06:00-10:15

2 stops32h 15m

Buenos Aires Ministro Pistarini

Wed 4/2

22:25-08:40

2 stops30h 15m

£683

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Sun 18/1

06:00-10:15

2 stops32h 15m

Buenos Aires Ministro Pistarini

Mon 26/1

22:25-08:40

2 stops30h 15m

£684

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Sun 9/11

15:05-09:20

2 stops46h 15m

Buenos Aires Ministro Pistarini

Fri 5/12

23:55-09:00

2 stops29h 05m

£691

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Tue 2/12

06:20-19:50

1 stop17h 30m

Buenos Aires Ministro Pistarini

Tue 10/2

22:00-23:15

1 stop21h 15m

£722

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Mon 1/12

16:50-19:50

1 stop31h 00m

Buenos Aires Ministro Pistarini

Thu 11/12

13:50-23:15

1 stop29h 25m

£757

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Sat 11/4

14:00-05:40

1 stop20h 40m

Buenos Aires Jorge Newbery

Sun 19/4

07:00-09:00

1 stop21h 00m

£903

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Tue 7/4

20:00-09:40

2 stops18h 40m

Buenos Aires Jorge Newbery

Tue 14/4

12:55-19:10

2 stops25h 15m

£911

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Tue 3/2

12:50-05:40

1 stop20h 50m

Buenos Aires Jorge Newbery

Tue 24/2

07:00-07:40

1 stop20h 40m

£931

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Fri 3/4

20:00-09:40

2 stops18h 40m

Buenos Aires Jorge Newbery

Sun 19/4

12:55-17:50

2 stops23h 55m

£1,031

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 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 and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

In general, March is the cheapest month to fly from Barcelona to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £812. If you don’t want to visit Buenos Aires in March, then you should wait until January to fly from Barcelona, when ticket prices are also cheap, with an average price of £836.

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 £864. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Barcelona because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,198.

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 afternoon. Flights from Barcelona to Buenos Aires during this time can be as low as £931. Flights to Buenos Aires are more costly in the morning, with an average ticket price of £1,060. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Barcelona to Buenos Aires flight route?

Fly from Barcelona-El Prat to Buenos Aires Ministro Pistarini for the best Barcelona - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £983 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 for as low as £888 on momondo.

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

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

Cheap Barcelona to Buenos Aires flight deals and tips

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

Fastest flight time

13h 40m

Direct flights

Every day

Airports in Buenos Aires

1 airport
The fastest flight from Barcelona to Buenos Aires takes 13h 40m
Direct flights go from Barcelona to Buenos Aires every day.
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)
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  • How far is Barcelona to Buenos Aires by plane?

    The distance between Barcelona and Buenos Aires is about 6499.0 mi. 17h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Barcelona to Buenos Aires?

    Prices for flights from Barcelona to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from Barcelona to Buenos Aires?

  • How old do you have to be to fly from Barcelona 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 to Buenos Aires.

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

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Barcelona to Buenos Aires

Compare and see reviews for airlines that fly from Barcelona to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £796Free CancellationRating
7.0
3,003 reviews
Search Iberia flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Barcelona to Buenos Aires. momondo saves you time and could save you money on your trip.

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

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

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 not ready to book a flight from Barcelona to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know 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