Cheap Flights from Madrid to Buenos Aires from US$439

Frequently Asked Questions

• What are the cheapest flights from Madrid to Buenos Aires (MAD-BUE)?

  Based on Trip.com data, Plus Ultra Lineas Aereas offers one-way fares as low as US$439 on Cheapest nonstop routes (e.g. MAD to EZE on Fri, Sep 25), while American Airlines offers Cheapest nonstop round-trips from US$929 departing on Fri, Sep 11 and returning on Mon, Sep 14.

• Which airlines offer direct flights from Madrid to Buenos Aires?

  At the moment, you can catch a nonstop flight from Madrid to Buenos Aires with the following airlines, including: Aerolineas Argentinas Plus Ultra Lineas Aereas Air Europa Iberia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Madrid to Buenos Aires?

  It takes about 12 hours 58 minutes to fly from Madrid to Buenos Aires.

• When is the best time to book flights from Madrid to Buenos Aires?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Madrid to Buenos Aires is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Madrid to Buenos Aires?

  Based on Trip.com data in the past 4 weeks, there is 18 flight per week flying from Madrid to Buenos Aires. You can check the weekly schedule for popular airlines on this route below: Iberia: S/M/T/W/T/F/S -- IB107 (12:55)

• How can I find the best deals on flights from Madrid to Buenos Aires?

  To find best deals on flights from Madrid to Buenos Aires, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Sep 25, with one-way flights priced at just US$439.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Plus Ultra Lineas Aereas.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Buenos Aires travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Madrid (MAD) to Buenos Aires (BUE) the cheapest?

  The cheapest months to fly from Madrid to Buenos Aires is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Madrid to Buenos Aires on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Madrid to Buenos Aires on August 29, 2026 with Azul, with prices starting at US$458.

• Which airports can I fly to for Buenos Aires from Madrid?

  You can land at any one of the following hubs in Buenos Aires, with Madrid Barajas Airport to Ezeiza International Airport (MAD-EZE) is by far the most common option on this route: Jorge Newbery Airport (AEP) Ezeiza International Airport (EZE).

• Is there any time difference between Madrid and Buenos Aires?

  The time difference between Buenos Aires and Madrid is 4h.

• How do I change or cancel my ticket from Madrid to Buenos Aires?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Madrid to Buenos Aires?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Madrid to Buenos Aires is US$958. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Madrid to Buenos Aires?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Madrid to Buenos Aires is US$1,741. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Madrid to Buenos Aires on Trip.com?

  Enter Madrid and Buenos Aires, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Madrid to Buenos Aires route?

  Azul, Gol Linhas Aereas Inteligentes and World2Flyare the most popular budget airlines flying from Madrid to Buenos Aires. Check baggage, seat and payment fees before comparing the final price.