$118 Cheap Flights to Buenos Aires

If you're eager to find cheap flights to Buenos Aires, consider traveling outside of peak season. Booking in advance may also save you money. Or, fly on a different day — Thursday flights are on average 16% cheaper than Sunday options.* Sign up to receive price alerts on the Expedia app and get notified as soon as fares fall.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Secure the travel dates you want and a price that works with your budget by booking your domestic flight to Buenos Aires up to 28 days in advance. Lock in tickets two to four months ahead if you're traveling to Buenos Aires from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You can usually get cheap flights to Buenos Aires on a Sunday. Travelers can save around 8% on average compared to those who book on a Friday, which is often the most expensive day to purchase tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.