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Cheap flights from Madrid to Buenos Aires from £391

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to Buenos Aires departing on 3/3. 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
10:05 - 10:15MAD-EZE
28h 10m2 stops
Delta Logo
22:25 - 10:15EZE-MAD
31h 50m2 stops
£731Delta
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Mon, 9 Mar - Fri, 20 Mar
Delta Logo
10:00 - 10:15MAD-EZE
28h 15m1 stop
Delta Logo
20:55 - 12:10EZE-MAD
35h 15m2 stops
£732Delta
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Mon, 12 Jan - Thu, 12 Feb
United Airlines Logo
11:15 - 07:20MAD-EZE
48h 05m2 stops
United Airlines Logo
22:05 - 09:15EZE-MAD
31h 10m2 stops
£735United Airlines
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Wed, 21 Jan - Tue, 24 Feb
United Airlines Logo
11:15 - 09:20MAD-EZE
50h 05m2 stops
United Airlines Logo
23:55 - 09:15EZE-MAD
29h 20m2 stops
£736United Airlines
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Sat, 31 Jan - Sun, 8 Feb
Multiple Airlines Logo
19:35 - 11:50MAD-EZE
20h 15m2 stops
Multiple Airlines Logo
16:40 - 23:30EZE-MAD
25h 50m1 stop
£738Multiple Airlines
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Tue, 10 Mar - Thu, 28 May
Multiple Airlines Logo
05:55 - 07:55MAD-EZE
30h 00m1 stop
Multiple Airlines Logo
13:30 - 18:45EZE-MAD
24h 15m2 stops
£741Multiple Airlines
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Sun, 8 Mar - Wed, 8 Apr
SWISS Logo
19:35 - 09:40MAD-AEP
19h 05m2 stops
SWISS Logo
12:55 - 18:45AEP-MAD
24h 50m2 stops
£757SWISS
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Wed, 8 Apr - Tue, 21 Jul
SWISS Logo
10:05 - 09:40MAD-AEP
28h 35m2 stops
SWISS Logo
12:55 - 09:20AEP-MAD
39h 25m2 stops
£758SWISS
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Tue, 5 May - Sun, 24 May
Avianca Logo
09:40 - 05:40MAD-AEP
25h 00m1 stop
Avianca Logo
07:00 - 07:40AEP-MAD
19h 40m1 stop
£810Avianca
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Fri, 1 May - Mon, 18 May
Avianca Logo
10:50 - 05:40MAD-AEP
22h 50m1 stop
Avianca Logo
07:00 - 08:50AEP-MAD
21h 50m1 stop
£811Avianca
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Fri, 6 Mar - Sun, 15 Mar

Lufthansa flights from Madrid to Buenos Aires

Our best Lufthansa deals on Madrid to Buenos Aires flight tickets
Lufthansa
8 Mar
MAD05:55Madrid Barajas
30h 00m
1 stop
EZE07:55Buenos Aires Ministro Pistarini
8 Apr
EZE16:40Buenos Aires Ministro Pistarini
25h 50m
1 stop
MAD23:30Madrid Barajas
£749
Find similar
Lufthansa
8 Mar
MAD05:55Madrid Barajas
30h 00m
1 stop
EZE07:55Buenos Aires Ministro Pistarini
29 May
EZE16:40Buenos Aires Ministro Pistarini
25h 50m
1 stop
MAD23:30Madrid Barajas
£752
Find similar
Lufthansa
8 Apr
MAD11:50Madrid Barajas
23h 35m
2 stops
EZE06:25Buenos Aires Ministro Pistarini
19 Jul
EZE16:40Buenos Aires Ministro Pistarini
25h 50m
1 stop
MAD23:30Madrid Barajas
£771
Find similar

SWISS flights from Madrid to Buenos Aires

Our best SWISS deals on Madrid to Buenos Aires flight tickets
SWISS
9 Mar
MAD19:35Madrid Barajas
33h 25m
2 stops
EZE01:00Buenos Aires Ministro Pistarini
27 May
EZE02:25Buenos Aires Ministro Pistarini
49h 55m
2 stops
MAD09:20Madrid Barajas
£757
Find similar
SWISS
5 May
MAD10:05Madrid Barajas
28h 35m
2 stops
AEP09:40Buenos Aires Jorge Newbery
24 May
AEP12:55Buenos Aires Jorge Newbery
39h 25m
2 stops
MAD09:20Madrid Barajas
£758
Find similar
SWISS
5 May
MAD10:05Madrid Barajas
29h 40m
2 stops
EZE10:45Buenos Aires Ministro Pistarini
25 May
EZE02:25Buenos Aires Ministro Pistarini
49h 55m
2 stops
MAD09:20Madrid Barajas
£764
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momondo Fare Finder

 
Customise your flight search to find flights from Madrid 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 14 November 2025.
Use the filters below to find and compare flights from Madrid to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadridBuenos Aires

MAD - EZE

MADEZE

Madrid Barajas

Mon 9/3

10:05-10:15

2 stops28h 10m

Buenos Aires Ministro Pistarini

Fri 20/3

22:25-10:15

2 stops31h 50m

£731

MadridBuenos Aires

MAD - EZE

MADEZE

Madrid Barajas

Mon 12/1

10:00-10:15

1 stop28h 15m

Buenos Aires Ministro Pistarini

Thu 12/2

20:55-12:10

2 stops35h 15m

£732

MadridBuenos Aires

MAD - EZE

MADEZE

Madrid Barajas

Wed 21/1

11:15-07:20

2 stops48h 05m

Buenos Aires Ministro Pistarini

Tue 24/2

22:05-09:15

2 stops31h 10m

£735

MadridBuenos Aires

MAD - EZE

MADEZE

Madrid Barajas

Sat 31/1

11:15-09:20

2 stops50h 05m

Buenos Aires Ministro Pistarini

Sun 8/2

23:55-09:15

2 stops29h 20m

£736

MadridBuenos Aires

MAD - EZE

MADEZE

Madrid Barajas

Tue 10/3

19:35-11:50

2 stops20h 15m

Buenos Aires Ministro Pistarini

Thu 28/5

16:40-23:30

1 stop25h 50m

£738

MadridBuenos Aires

MAD - EZE

MADEZE

Madrid Barajas

Sun 8/3

05:55-07:55

1 stop30h 00m

Buenos Aires Ministro Pistarini

Wed 8/4

13:30-18:45

2 stops24h 15m

£741

MadridBuenos Aires

MAD - AEP

MADAEP

Madrid Barajas

Wed 8/4

19:35-09:40

2 stops19h 05m

Buenos Aires Jorge Newbery

Tue 21/7

12:55-18:45

2 stops24h 50m

£757

MadridBuenos Aires

MAD - AEP

MADAEP

Madrid Barajas

Tue 5/5

10:05-09:40

2 stops28h 35m

Buenos Aires Jorge Newbery

Sun 24/5

12:55-09:20

2 stops39h 25m

£758

MadridBuenos Aires

MAD - AEP

MADAEP

Madrid Barajas

Fri 1/5

09:40-05:40

1 stop25h 00m

Buenos Aires Jorge Newbery

Mon 18/5

07:00-07:40

1 stop19h 40m

£810

MadridBuenos Aires

MAD - AEP

MADAEP

Madrid Barajas

Fri 6/3

10:50-05:40

1 stop22h 50m

Buenos Aires Jorge Newbery

Sun 15/3

07:00-08:50

1 stop21h 50m

£811

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 Madrid 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 Madrid and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

In general, March is the cheapest month to fly from Madrid to Buenos Aires. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £841. If you don’t want to visit Buenos Aires in March, then you should wait until February to fly from Madrid, when ticket prices are also cheap, with an average price of £874.

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 Wednesday when prices can be found for as low as £926. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Madrid because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,261.

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 at midday. Flights from Madrid to Buenos Aires during this time can be as low as £955. Flights to Buenos Aires are more costly in the morning, with an average ticket price of £1,017. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Madrid Barajas to Buenos Aires flight route?

Fly from Madrid Barajas to Buenos Aires Ministro Pistarini for the best Madrid Barajas - 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 Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around £971 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 Madrid for as low as £862 on momondo.

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

There are 3 cabin classes available to choose from on Madrid Barajas 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 Madrid to Buenos Aires flights?

You could potentially save up to 52% on your flight if you consider stops on a Madrid to Buenos Aires flight.

How have Madrid to Buenos Aires flight prices changed over time?

As of November 2025, prices for Madrid to Buenos Aires flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Madrid to Buenos Aires

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

Cheap Madrid to Buenos Aires (MAD to BUE) flight deals and tips

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

Best price found

£912

Fastest flight time

12h 40m

Direct flights

Every day

Airports in Buenos Aires

1 airport
The best flight deal from Madrid to Buenos Aires found on momondo in the last 72 hours is £912
The fastest flight from Madrid to Buenos Aires takes 12h 40m
Direct flights go from Madrid to Buenos Aires every day.
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)
Search flight deals

  • How far is Madrid Barajas to Buenos Aires by plane?

    Buenos Aires is 6237.6 mi away from Madrid Barajas. By plane, this route typically takes 15h 35m.

  • When did momondo last update prices for flights from Madrid Barajas Airport to Buenos Aires?

    Prices for flights from Madrid Barajas Airport to Buenos Aires refresh daily.

  • How many operators does momondo search for flights from Madrid Barajas Airport to Buenos Aires?

  • How old do you have to be to fly from Madrid Barajas 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 Madrid Barajas 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 Madrid to Buenos Aires?

  • What is the most popular airline from Madrid to Buenos Aires?

Best airlines flying from Madrid to Buenos Aires

Compare and see reviews for airlines that fly from Madrid to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £580Free CancellationRating
7.0
3,012 reviews
Search Iberia flights
Aerolineas ArgentinasPriceFrom £866Free CancellationRating
8.0
961 reviews
Search Aerolineas Argentinas flights

  • Aerolineas Argentinas Flights From Madrid to Buenos Aires

    Across 10 Aerolineas Argentinas flights from Madrid to Buenos Aires this week, the average price was £1,297, with the best Aerolineas Argentinas deals starting from £866 round-trip. 961 users have rated Aerolineas Argentinas on momondo, with an average score of 8.0/10.

  • Iberia Flights From Madrid to Buenos Aires

    Another popular option for Madrid to Buenos Aires flights is Iberia (7.0/10, 3,012 ratings). Iberia flies from Madrid to Buenos Aires around 20 times per week, with deals starting from £580 round-trip and rising to an average price of around £1,065.

Why use momondo?

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

Finding the right flight to Buenos Aires from Madrid is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Buenos Aires from Madrid. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Madrid to Buenos Aires right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Madrid 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