Flights Madrid – Buenos Aires from €568
Prices refreshed 2026-07-20 · one-way per adult, fee included · from live nightly searches
Looking for a straightforward way to fly from Madrid to Buenos Aires? OneTapFly searches live airline inventory and shows one final price in euros — our service fee is already inside, so the number you tap is the number your card is charged. Typical journey time on this corridor is about 26 h 30 min, and fares start around €568 for one adult, one way.
Typical prices by month
August 2026
from €568
September 2026
from €604
October 2026
from €843
Route facts
- Airlines
- Avianca
- Flight time
- 26 h 30 min
- Stops
- 1
Frequently asked questions
How long is the flight from Madrid to Buenos Aires?
A typical Madrid–Buenos Aires journey takes about 26 h 30 min. Exact times depend on the airline and the day — the live search shows them for your date.
How much does a Madrid–Buenos Aires ticket cost?
Cached Madrid–Buenos Aires prices start around €568 one-way per adult with our service fee already included. Live prices change daily — run a search for today’s exact fares.
Is the price on OneTapFly final?
Yes. On Madrid–Buenos Aires the displayed price includes the airline fare and our per-passenger service fee. We re-check the fare right before payment, so what you review is what you pay.
How fast do I get the e-ticket?
Tickets for Madrid–Buenos Aires are issued automatically after payment, usually within minutes. The e-ticket arrives by email with the airline booking reference (PNR).
Which airlines fly Madrid–Buenos Aires?
Recent Madrid–Buenos Aires searches returned fares from Avianca. Availability varies by date; the live search always shows the current options.