The Lufthansa Online Service
Booking on hold
From now on you can reserve the flight you want with a price guarantee - and pay for it 48 hours later.
From now on, if you have booked your ticket via lufthansa.com, you can change that booking online up to 1 hour before departure.
Online check-in with seat selection
Check in comfortable online, choose your seat and print your boarding pass - from 23 hours before departure.
Book your flight to Buenos Aires with Lufthansa
Whether relaxing holiday, city break or short trip, business or pleasure: Book your flight to Buenos Aires cheap with Lufthansa and fly directly or via our Frankfurt and Munich hubs, or with one of our partners and discover the world's most exciting destinations. Would you like to advance more information? Here you will find videos, highlights, travel information and reviews of our destinations. Let yourself be inspired by us.
* Economy Class return flights including taxes, fees and charges. The number of passengers and travel dates can be modified on the following page by using the "modify" functionality at the top. All shown fares are round-trip per passenger and include taxes and fees. As all data is updated based on a daily frequency, it can occur that the shown fare deviates from the available fares at the time of the booking request based on the available seats and fares. Additional baggage fees may apply.