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 Avianca ($269), United Airlines ($275), and Copa Airlines ($307).

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

Currently, April is the cheapest month in which you can book a flight from USA to Buenos Aires (average of $795). Flying from USA to Buenos Aires in December is currently the most expensive (average of $1,260). 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.

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 Miami - Buenos Aires Ministro Pistarini, New York John F Kennedy Intl - Buenos Aires Ministro Pistarini and Miami - 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, Aeromexico or Avianca as they are the most popular for this route.

How far in advance should I book a flight from USA to Buenos Aires?

Users have found that booking a flight from USA to Buenos Aires at least 37 days early can save you up to 21% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from USA to Buenos Aires for as little as $998 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,097 for flights departing within the next 3 days.

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

Our data shows that October tends to be the cheapest month to fly to Buenos Aires from USA. Users have commonly found prices around $1,081 for the month, but tickets can be as low as $738. Due to multiple factors, prepare for potentially higher prices in December.

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

When flying from USA to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$579+ Flights from the United States to Buenos Aires

Round-trip from	$633 (Priceline)
One-way from	$269 (Cheapflightsfares)
Popular in	December
Cheapest in	October
Average price	$1,127
Good round-trip deal	$783 or less
Good one-way deal	$458 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
American Airlines	Cheapest$237	Average$1,253	FlexibilityNo cancel fee	On-time71%
Arajet	Cheapest$448	Average$728	FlexibilityNo cancel fee	On-timeN/A
Copa Airlines	Cheapest$448	Average$1,086	FlexibilityNo cancel fee	On-time70%
GOL	Cheapest$519	Average$1,091	FlexibilityNo cancel fee	On-time74%
Avianca	Cheapest$522	Average$852	FlexibilityNo cancel fee	On-time71%
LATAM Airlines	Cheapest$527	Average$1,056	FlexibilityNo cancel fee	On-time81%
United Airlines	Cheapest$625	Average$1,219	FlexibilityNo cancel fee	On-time69%
Aerolineas Argentinas	Cheapest$663	Average$863	FlexibilityNo cancel fee	On-time59%
BoA	Cheapest$672	Average$827	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$756	Average$1,254	FlexibilityNo cancel fee	On-timeN/A

$268+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.

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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 June 30, 2025.

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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 June 30, 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 June 30, 2025.

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The best insider tips for theUnited States to Buenos Aires flights

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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.

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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 June 30, 2025.

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.

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?

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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 June 30, 2025.