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Cheap flights from Barcelona-El Prat Airport to Buenos Aires from $458

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 11/12. 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 round-trip flights

Delta Logo
10:15 am - 9:45 amBCN-EZE
27h 30m1 stop
Delta Logo
8:55 pm - 8:40 amEZE-BCN
31h 45m1 stop
$853Delta
Find Deal
Mon, Nov 10 - Wed, Nov 26
Delta Logo
11:35 am - 9:45 amBCN-EZE
27h 10m1 stop
Delta Logo
8:10 pm - 6:00 amEZE-BCN
52h 50m2 stops
$856Delta
Find Deal
Thu, Sep 4 - Thu, Oct 2
Lufthansa Logo
5:50 am - 7:55 amBCN-EZE
30h 05m1 stop
Lufthansa Logo
5:45 pm - 7:50 pmEZE-BCN
22h 05m1 stop
$896Lufthansa
Find Deal
Mon, Nov 17 - Thu, Nov 27
United Airlines Logo
11:15 am - 8:00 amBCN-EZE
49h 45m2 stops
United Airlines Logo
11:55 pm - 9:00 amEZE-BCN
29h 05m2 stops
$899United Airlines
Find Deal
Thu, Sep 11 - Sun, Nov 2
United Airlines Logo
11:15 am - 8:00 amBCN-EZE
25h 45m2 stops
United Airlines Logo
9:00 pm - 1:15 pmEZE-BCN
59h 15m2 stops
$902United Airlines
Find Deal
Wed, Sep 3 - Thu, Oct 2
Lufthansa Logo
8:00 am - 6:25 amBCN-EZE
27h 25m1 stop
Lufthansa Logo
4:40 pm - 3:30 pmEZE-BCN
17h 50m1 stop
$917Lufthansa
Find Deal
Wed, Sep 3 - Mon, Sep 29
Air Canada Logo
1:35 pm - 5:20 pmBCN-AEP
31h 45m2 stops
Air Canada Logo
1:40 pm - 9:35 amAEP-BCN
39h 55m2 stops
$927Air Canada
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Sun, Nov 2 - Sat, Nov 15
Air Canada Logo
1:35 pm - 5:10 pmBCN-AEP
31h 35m2 stops
Air Canada Logo
1:35 pm - 9:35 amAEP-BCN
40h 00m2 stops
$934Air Canada
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Tue, Jan 13 - Sun, Feb 1
LATAM Airlines Logo
10:35 am - 6:40 pmBCN-AEP
36h 05m2 stops
LATAM Airlines Logo
10:35 am - 8:35 amAEP-BCN
18h 00m1 stop
$1,179LATAM Airlines
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Wed, Nov 19 - Fri, Dec 5
LATAM Airlines Logo
1:30 pm - 5:00 pmBCN-AEP
32h 30m1 stop
LATAM Airlines Logo
10:55 pm - 9:30 amAEP-BCN
29h 35m1 stop
$1,223LATAM Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 29

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
Nov 10
BCN10:15 amBarcelona-El Prat
27h 30m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Nov 26
EZE8:55 pmBuenos Aires Ministro Pistarini
31h 45m
1 stop
BCN8:40 amBarcelona-El Prat
$853
Find similar
Delta
Sep 4
BCN11:35 amBarcelona-El Prat
27h 10m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Oct 2
EZE8:10 pmBuenos Aires Ministro Pistarini
52h 50m
2 stops
BCN6:00 amBarcelona-El Prat
$856
Find similar
Delta
Sep 15
BCN9:00 amBarcelona-El Prat
29h 45m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 26
EZE8:10 pmBuenos Aires Ministro Pistarini
30h 05m
2 stops
BCN7:15 amBarcelona-El Prat
$857
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
Sep 11
BCN11:15 amBarcelona-El Prat
49h 45m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Nov 2
EZE11:55 pmBuenos Aires Ministro Pistarini
29h 05m
2 stops
BCN9:00 amBarcelona-El Prat
$899
Find similar
United Airlines
Sep 3
BCN11:15 amBarcelona-El Prat
25h 45m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 2
EZE9:00 pmBuenos Aires Ministro Pistarini
59h 15m
2 stops
BCN1:15 pmBarcelona-El Prat
$902
Find similar
United Airlines
Aug 11
BCN3:15 pmBarcelona-El Prat
45h 45m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Oct 23
EZE9:00 pmBuenos Aires Ministro Pistarini
60h 05m
2 stops
BCN2:05 pmBarcelona-El Prat
$1,164
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 31, 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

Mon 11/10

10:15 am-9:45 am

1 stop27h 30m

Buenos Aires Ministro Pistarini

Wed 11/26

8:55 pm-8:40 am

1 stop31h 45m

$853

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Thu 9/4

11:35 am-9:45 am

1 stop27h 10m

Buenos Aires Ministro Pistarini

Thu 10/2

8:10 pm-6:00 am

2 stops52h 50m

$856

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Mon 11/17

5:50 am-7:55 am

1 stop30h 05m

Buenos Aires Ministro Pistarini

Thu 11/27

5:45 pm-7:50 pm

1 stop22h 05m

$896

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Thu 9/11

11:15 am-8:00 am

2 stops49h 45m

Buenos Aires Ministro Pistarini

Sun 11/2

11:55 pm-9:00 am

2 stops29h 05m

$899

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Wed 9/3

11:15 am-8:00 am

2 stops25h 45m

Buenos Aires Ministro Pistarini

Thu 10/2

9:00 pm-1:15 pm

2 stops59h 15m

$902

BarcelonaBuenos Aires

BCN - EZE

BCNEZE

Barcelona-El Prat

Wed 9/3

8:00 am-6:25 am

1 stop27h 25m

Buenos Aires Ministro Pistarini

Mon 9/29

4:40 pm-3:30 pm

1 stop17h 50m

$917

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Sun 11/2

1:35 pm-5:20 pm

2 stops31h 45m

Buenos Aires Jorge Newbery

Sat 11/15

1:40 pm-9:35 am

2 stops39h 55m

$927

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Tue 1/13

1:35 pm-5:10 pm

2 stops31h 35m

Buenos Aires Jorge Newbery

Sun 2/1

1:35 pm-9:35 am

2 stops40h 00m

$934

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Wed 11/19

10:35 am-6:40 pm

2 stops36h 05m

Buenos Aires Jorge Newbery

Fri 12/5

10:35 am-8:35 am

1 stop18h 00m

$1,179

BarcelonaBuenos Aires

BCN - AEP

BCNAEP

Barcelona-El Prat

Thu 9/18

1:30 pm-5:00 pm

1 stop32h 30m

Buenos Aires Jorge Newbery

Mon 9/29

10:55 pm-9:30 am

1 stop29h 35m

$1,223

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to Buenos Aires from Barcelona-El Prat Airport is in March. Flight prices, which tend to average around $1,010, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Buenos Aires from Barcelona-El Prat Airport during January instead. Flights to Buenos Aires in January, while not as cheap as those in March, still average around $1,046.

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

On average, the least expensive day to fly to Buenos Aires from Barcelona-El Prat Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,269. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Monday is $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 afternoon. Flights from Barcelona-El Prat Airport to Buenos Aires during this time can be as low as $1,103. Try not to purchase tickets in the evening because they tend to be around $1,378. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,255 when searching weeks out. 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 $1,108 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 14% 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 July 2025, prices for Barcelona-El Prat Airport to Buenos Aires flights are approximately 35% more expensive 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 round-trip 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

$458

Fastest flight time

19h 25m

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 $458. The best round-trip flight deal from Barcelona-El Prat Airport to Buenos Aires found on momondo in the last 72 hours is $853.
The fastest flight from Barcelona-El Prat Airport to Buenos Aires takes 19h 25m
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)
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  • 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. By plane, this route typically takes 19h 25m.

  • 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 are refreshed on a daily basis.

  • How many operators does momondo search for flights from Barcelona-El Prat Airport to Buenos Aires?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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?

Best airlines flying from Barcelona-El Prat Airport to Buenos Aires

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
ITA AirwaysPriceFrom $785Free CancellationRating
6.7
1,011 reviews
Search ITA Airways flights
IberiaPriceFrom $871Free CancellationRating
7.0
2,859 reviews
Search Iberia flights

  • Iberia Flights From Barcelona-El Prat Airport to Buenos Aires

    Iberia flies from Barcelona-El Prat Airport to Buenos Aires around 6 times per week, with 2,859 momondo users rating the airline 7.0/10. The cheapest Iberia deal from Barcelona-El Prat Airport to Buenos Aires in the last 72 hours was $871 (round-trip), much lower than the average airfare cost of $1,297 for Iberia flights on this route.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo helps you find the best flight between Barcelona and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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