How long is the flight from USA to Buenos Aires?

Airlines like United Airlines, Delta, and LATAM Airlines fly from USA to Buenos Aires in about 15h 58m. The time it takes to get you to your destination can typically vary by up to 3h 54m. The distance from USA to Buenos Aires is about 6123 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from USA to Buenos Aires one-way?

The cheapest airlines for a one-way flight from USA to Buenos Aires are Delta ($275), United Airlines ($275), and LATAM Airlines ($283).

What is the cheapest month to book a flight from USA to Buenos Aires?

Currently, May is the cheapest month in which you can book a flight from USA to Buenos Aires (average of $269). Flying from USA to Buenos Aires in January is currently the most expensive (average of $696). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from USA to Buenos Aires?

Travelers seeking maximum savings on their USA to Buenos Aires flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular routes from USA to Buenos Aires?

The most popular flight routes from USA to Buenos Aires are New York John F Kennedy Intl - Buenos Aires Ministro Pistarini, Miami - Buenos Aires Ministro Pistarini and New York John F Kennedy Intl - Buenos Aires Jorge Newbery.

What are the most popular airlines that fly from USA to Buenos Aires?

When booking a flight from USA to Buenos Aires, you may want to consider flying on American Airlines, Aerolineas Argentinas or Delta as they are the most popular for this route.

What is the cheapest time of day to fly from US to BUE?

A simple way to save on the total cost of your ticket is to fly from USA to Buenos Aires in the morning. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the evening.

Can I find deals for flights from USA to Buenos Aires that include hotel bookings?

Yes. In addition to deals on USA to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from USA to Buenos Aires?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Buenos Aires.

Can I find deals for business class flights from USA to Buenos Aires?

Yes. Cheapflights offers flight deals from USA to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$243+ Cheap Flights from the United States to Buenos Aires

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$605 (United Airlines)
One-way from	$243 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$977
Good round-trip deal	$764 or less
Good one-way deal	$386 or less

Enjoy Flagship First with 21.8” wide seats and 15.4” HD screens on select aircraft.

Choose Main Cabin Extra for 34”-35” seat pitch and more comfort.

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$402	Average$1,093	FlexibilityNo cancel fee	On-time70%
Arajet	Cheapest$471	Average$928	FlexibilityNo cancel fee	On-timeN/A
LATAM Airlines	Cheapest$517	Average$1,056	FlexibilityNo cancel fee	On-time81%
GOL	Cheapest$519	Average$789	FlexibilityNo cancel fee	On-time74%
Avianca	Cheapest$550	Average$846	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$618	Average$1,114	FlexibilityNo cancel fee	On-time69%
Aerolineas Argentinas	Cheapest$668	Average$829	FlexibilityNo cancel fee	On-time59%
BoA	Cheapest$672	Average$859	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$673	Average$1,177	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$745	Average$1,270	FlexibilityNo cancel fee	On-timeN/A

$243+ Cheap flights from the United States to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from USA to Buenos Aires

Cheapest flights from USA to Buenos AiresExplore the most affordable flight options available from USA to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

Explore the most affordable flight options available from USA to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

Cheap flight deals from USA to Buenos Aires

Keep the following information in mind while searching for USA to Buenos Aires flight deals. Data was last updated November 4, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Buenos Aires that are best for you.

Best time to book a flight from USA to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from USA with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from the United States to Buenos Aires

What is the cheapest month to book a flight from USA to Buenos Aires?

What is the cheapest time of day to fly from US to BUE?

Find hourly flight availability from USA to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

What is the cheapest day to fly from USA to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from USA to Buenos Aires. Price data was last updated on December 16, 2024.

The best insider tips for theUnited States to Buenos Aires flights

Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Buenos Aires trip

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Aerolineas Argentinas

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Reviews of airlines servicing Buenos Aires

See what other customers who have flown with Aerolineas Argentinas, Delta, and LATAM Airlines from the United States to Buenos Aires have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from USA to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from USA to Buenos Aires?

What are the cheapest airlines to fly from USA to Buenos Aires one-way?

What are the most popular routes from USA to Buenos Aires?

Can I find deals for flights from USA to Buenos Aires that include hotel bookings?

How can I find direct flights from USA to Buenos Aires?

Can I find deals for business class flights from USA to Buenos Aires?

What is the cheapest month to book a flight from USA to Buenos Aires?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Buenos Aires

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Cheapest flights from USA to Buenos Aires
Explore the most affordable flight options available from USA to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.