Cheap Flights from Barcelona to Buenos Aires from $511

Frequently Asked Questions

• What are the cheapest flights from Barcelona to Buenos Aires (BCN-BUE)?

  Based on Trip.com data, avianca offers one-way fares as low as $511 on Cheapest nonstop routes (e.g. BCN to EZE on Fri, Aug 28), while Lufthansa offers Cheapest nonstop round-trips from $1,136 departing on Mon, Sep 7 and returning on Mon, Sep 14.

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

  At the moment, you can catch a nonstop flight from Barcelona to Buenos Aires with the following airlines, including: Iberia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Barcelona (BCN) to Buenos Aires (BUE) and what is the distance?

  It takes around 13 hours 37 minutes to fly from Barcelona (BCN) to Buenos Aires (BUE).

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

  Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from Barcelona to Buenos Aires. You can check the weekly schedule for popular airlines on this route below: Iberia: S/M/T/W/T/F/S -- IB2601 (00:54)

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

  To find best deals on flights from Barcelona 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, Aug 28, with one-way flights priced at just $511.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Level.
  · 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 Barcelona (BCN) to Buenos Aires (BUE) the cheapest?

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

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

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Barcelona to Buenos Aires on July 14, 2026 with avianca, with prices starting at $608.

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

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

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

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

• How do I change or cancel my ticket from Barcelona 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.