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Cheap flights from Madrid to Buenos Aires

One-way from €290, found by travellers in the last 7 days. Aviasales checks the live price.

Departure
Return
Prices for nearby dates
Tue, Apr 6Any priceWed, Apr 7Any priceThu, Apr 8Any priceFri, Apr 9€290Sat, Apr 10€481Sun, Apr 11Any priceMon, Apr 12€510Tue, Apr 13€293

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Baggage and fare rules are shown on Aviasales, where the price is checked live.

Cheapest
€290
Plus Ultra Lineas Aereas, flight PU 501Found 4 days ago, 1 adult
Check price on Aviasales
23:10MadridFri, Apr 9
Travel time 12h 35m, nonstopMADEZE
06:45Buenos AiresSat, Apr 10
€290
Plus Ultra Lineas Aereas, flight PU 501Found 7 days ago, 1 adult
Check price on Aviasales
23:10MadridWed, May 19
Travel time 12h 35m, nonstopMADEZE
06:45Buenos AiresThu, May 20
€293
Plus Ultra Lineas Aereas, flight PU 501Found 5 days ago, 1 adult
Check price on Aviasales
22:55MadridTue, Apr 13
Travel time 12h 50m, nonstopMADEZE
06:45Buenos AiresWed, Apr 14
€314
Plus Ultra Lineas Aereas, flight PU 501Found 7 days ago, 1 adult
Check price on Aviasales
23:10MadridFri, Mar 26
Travel time 12h 35m, nonstopMADEZE
07:45Buenos AiresSat, Mar 27
€314
Plus Ultra Lineas Aereas, flight PU 501Found 7 days ago, 1 adult
Check price on Aviasales
23:10MadridWed, Mar 31
Travel time 12h 35m, nonstopMADEZE
06:45Buenos AiresThu, Apr 1

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in ArgentinaTravel eSIM from $5, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Buenos Aires, booked ahead at a fixed price.
    See options
  • Things to do in Buenos AiresPopular tours from $63 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for Argentina from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Arrived 3+ hours late, cancelled at short notice or bumped? Up to €600 per person under EU261.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu1234€1,0675€6896€5717€6578€5909€66610€77711€86612€79513€56214€65515€56016–17€73718–19€66020€75821–22€64523€62924€66525€62626€62627€63428€59029€69930€63731€623

November 2026

MoTuWeThFrSaSu1€8202€6573€5644€5135€6116€6767€5748€6319€67510–11€77112€47413€53614€52015€55216€49017€50718€48219€54220€54021–22€52123€47424€50125€54326€47327–28–29€54630–

December 2026

MoTuWeThFrSaSu1€5172–345678910111213141516171819202122232425262728293031
€475 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 26, €473.

Lowest fares by month

In the fares found this week, April 2027 has the lowest: from €290 one-way, against €562 in October. Pick a month to see its cheapest date.

€0€200€400€600OctNovDecJanFebMar€290AprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October€562Tue, Oct 131 stop
November€473Thu, Nov 262 stops
December€477Mon, Dec 72 stops
January 2027€490Mon, Jan 252 stops
February 2027€450Fri, Feb 261 stop
March 2027€314Fri, Mar 26Nonstop
April 2027€290Fri, Apr 9Nonstop
May 2027€290Wed, May 19Nonstop
June 2027—
July 2027—
August 2027—
September 2027€540Tue, Sep 72 stops

Questions travellers ask

What is the cheapest month to fly from Madrid to Buenos Aires?

In the fares found this week, April 2027 has the lowest: from €290 one-way, against €562 in October.

Are there direct flights from Madrid to Buenos Aires?

Yes. Recent fares include nonstop flights with Plus Ultra Lineas Aereas and Aerolineas Argentinas.

How long is the flight from Madrid to Buenos Aires?

A nonstop flight takes about 12h 35m. The distance is 10,083 km.

Which day of the week is cheapest to fly?

In the fares we have, Wednesday departures are the cheapest, with a typical lowest fare of €513. Saturday is the priciest at about €598.

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