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Cheap flights from Barcelona to Buenos Aires from £364

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 21/8. 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

Delta Logo
09:30 - 06:45BCN-EZE
50h 15m2 stops
Delta Logo
20:10 - 09:20EZE-BCN
32h 10m1 stop
£641Delta
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Fri, 22 Aug - Fri, 29 Aug
Delta Logo
10:15 - 09:45BCN-EZE
27h 30m1 stop
Delta Logo
20:55 - 08:40EZE-BCN
31h 45m1 stop
£645Delta
Find Deal
Mon, 10 Nov - Wed, 26 Nov
Delta Logo
09:30 - 09:45BCN-EZE
53h 15m2 stops
Delta Logo
20:10 - 06:00EZE-BCN
28h 50m2 stops
£645Delta
Find Deal
Fri, 5 Sep - Tue, 30 Sep
Logo
06:20 - 05:30BCN-EZE
28h 10m1 stop
Logo
23:55 - 22:40EZE-BCN
17h 45m1 stop
£673
Find Deal
Thu, 21 Aug - Mon, 22 Sep
United Airlines Logo
11:15 - 08:00BCN-EZE
49h 45m2 stops
United Airlines Logo
23:55 - 09:00EZE-BCN
29h 05m2 stops
£679United Airlines
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Thu, 11 Sep - Sun, 2 Nov
Logo
18:55 - 09:20BCN-AEP
19h 25m2 stops
Logo
14:55 - 14:05AEP-BCN
18h 10m2 stops
£744
Find Deal
Wed, 10 Sep - Wed, 8 Oct
Air Canada Logo
13:35 - 17:20BCN-AEP
31h 45m2 stops
Air Canada Logo
13:40 - 09:35AEP-BCN
39h 55m2 stops
£774Air Canada
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Tue, 27 Jan - Sun, 15 Feb
SWISS Logo
14:55 - 10:30BCN-AEP
24h 35m2 stops
SWISS Logo
14:55 - 14:05AEP-BCN
18h 10m2 stops
£798SWISS
Find Deal
Tue, 2 Sep - Tue, 21 Oct
SWISS Logo
14:55 - 11:40BCN-AEP
24h 45m2 stops
SWISS Logo
14:55 - 14:05AEP-BCN
19h 10m2 stops
£806SWISS
Find Deal
Sat, 29 Nov - Sat, 13 Dec
Air Canada Logo
13:35 - 17:20BCN-AEP
31h 45m2 stops
Air Canada Logo
13:40 - 09:35AEP-BCN
39h 55m2 stops
£965Air Canada
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Tue, 27 Jan - Sat, 14 Feb

Delta flights from Barcelona to Buenos Aires

Our best Delta deals on Barcelona to Buenos Aires flight tickets
Delta
22 Aug
BCN09:30Barcelona-El Prat
50h 15m
2 stops
EZE06:45Buenos Aires Ministro Pistarini
29 Aug
EZE20:10Buenos Aires Ministro Pistarini
32h 10m
1 stop
BCN09:20Barcelona-El Prat
£641
Find similar
Delta
10 Nov
BCN10:15Barcelona-El Prat
27h 30m
1 stop
EZE09:45Buenos Aires Ministro Pistarini
26 Nov
EZE20:55Buenos Aires Ministro Pistarini
31h 45m
1 stop
BCN08:40Barcelona-El Prat
£645
Find similar
Delta
5 Sept
BCN09:30Barcelona-El Prat
53h 15m
2 stops
EZE09:45Buenos Aires Ministro Pistarini
30 Sept
EZE20:10Buenos Aires Ministro Pistarini
28h 50m
2 stops
BCN06:00Barcelona-El Prat
£645
Find similar

Turkish Airlines flights from Barcelona to Buenos Aires

Our best Turkish Airlines deals on Barcelona to Buenos Aires flight tickets
Turkish Airlines
14 Aug
BCN18:30Barcelona-El Prat
32h 55m
2 stops
EZE22:25Buenos Aires Ministro Pistarini
27 Aug
EZE23:55Buenos Aires Ministro Pistarini
42h 15m
2 stops
BCN23:10Barcelona-El Prat
£867
Find similar
Turkish Airlines
14 Aug
BCN07:50Barcelona-El Prat
43h 35m
2 stops
EZE22:25Buenos Aires Ministro Pistarini
6 Sept
EZE23:55Buenos Aires Ministro Pistarini
32h 25m
2 stops
BCN13:20Barcelona-El Prat
£873
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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 1 August 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

Fri 22/8

09:30-06:45

2 stops50h 15m

Buenos Aires Ministro Pistarini

Fri 29/8

20:10-09:20

1 stop32h 10m

£641

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Mon 10/11

10:15-09:45

1 stop27h 30m

Buenos Aires Ministro Pistarini

Wed 26/11

20:55-08:40

1 stop31h 45m

£645

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Fri 5/9

09:30-09:45

2 stops53h 15m

Buenos Aires Ministro Pistarini

Tue 30/9

20:10-06:00

2 stops28h 50m

£645

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Thu 21/8

06:20-05:30

1 stop28h 10m

Buenos Aires Ministro Pistarini

Mon 22/9

23:55-22:40

1 stop17h 45m

£673

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Thu 11/9

11:15-08:00

2 stops49h 45m

Buenos Aires Ministro Pistarini

Sun 2/11

23:55-09:00

2 stops29h 05m

£679

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Wed 10/9

18:55-09:20

2 stops19h 25m

Buenos Aires Jorge Newbery

Wed 8/10

14:55-14:05

2 stops18h 10m

£744

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Tue 27/1

13:35-17:20

2 stops31h 45m

Buenos Aires Jorge Newbery

Sun 15/2

13:40-09:35

2 stops39h 55m

£774

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Tue 2/9

14:55-10:30

2 stops24h 35m

Buenos Aires Jorge Newbery

Tue 21/10

14:55-14:05

2 stops18h 10m

£798

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Sat 29/11

14:55-11:40

2 stops24h 45m

Buenos Aires Jorge Newbery

Sat 13/12

14:55-14:05

2 stops19h 10m

£806

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Tue 27/1

13:35-17:20

2 stops31h 45m

Buenos Aires Jorge Newbery

Sat 14/2

13:40-09:35

2 stops39h 55m

£965

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 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 £763. 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 £790.

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 £851. 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 because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,639.

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 to Buenos Aires during this time can be as low as £861. Flights to Buenos Aires are more costly in the evening, with an average ticket price of £1,397. 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 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 £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 for as low as £837 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

Best price found

£364

Fastest flight time

16h 20m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Barcelona in the past 72 hours is £364. The best return flight deal from Barcelona to Buenos Aires found on momondo in the last 72 hours is £641.
The fastest flight from Barcelona to Buenos Aires takes 16h 20m
Direct flights go from Barcelona to Buenos Aires every day.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
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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. 19h 20m 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 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.

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