First Class Flights to Buenos Aires in 2026

$4,562 is the average price for a business class flight to Buenos Aires. To reduce the cost of flying with premium cabin classes, travelers should be flexible with their choice of airlines and flight dates. It is not uncommon, however, to find business class deals for as low as $1,890 departing from United States (found by some users on Aug 1).

Choose American Airlines if you are planning to fly business class to Buenos Aires. Depending on the airline, some additional premium perks may be available to travelers.

A premium economy class flight to Buenos Aires goes for $2,341 on average and will save you 49% compared to choosing a business class ticket. Many travelers find flying premium economy class still very comfortable and convenient for a much better price.

American Airlines, the most popular airline for flights to Buenos Aires, has other cabin alternatives to Economy seats: business, premium economy. For flyers that want more travel options, try looking at another airline or departing origin.

While the experience can vary from airline to airline, First Class flights are one of the most luxurious flying experiences available. Some airlines can offer premium lounge access, while others may have exclusive in-flight perks aside from the extra legroom. With momondo, travelers can search and compare cheap First Class flight deals so you can fly comfortably without breaking the bank.

It is quick and easy to find First Class flights to Buenos Aires on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient First Class flight to Buenos Aires that suits you.

Yes. All First Class flights to Buenos Aires on momondo can be compared and filtered by various policies on offer, including flexible booking.

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal First Class flight ticket to Buenos Aires.

Yes. momondo can track First Class flight prices for Buenos Aires and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

Prices for flights from United States to Buenos Aires refresh daily.

The number of operators available for flights from United States to Buenos Aires is 10 as of August 2026.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Buenos Aires.

The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.