What is the cheapest airline to fly from Houston to Buenos Aires round-trip?

United Airlines, at $1,101, was found to be the cheapest airline from Houston to Buenos Aires.. United Airlines is 20% cheaper than the average price of flights available within the next 90 days to this destination.

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 Houston to Buenos Aires?

Most travelers choose Houston Hobby - Buenos Aires Ministro Pistarini, Houston George Bush Intcntl - Buenos Aires Ministro Pistarini or Houston Hobby - Buenos Aires Jorge Newbery when deciding on the best route from Houston to Buenos Aires.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Houston 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.

Find Cheap Flights from Houston to Buenos Aires

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Find flight deals from Houston to Buenos Aires

Popular in	March
Cheapest in	September
Average price	$1,361

Highest demand for flights based on searches. 10% potential increase in price ($164 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Best time to book a flight from Houston to Buenos Aires

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

HO1-BUE

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Buenos Aires

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

Currently, June is the cheapest month in which you can book a flight from Houston to Buenos Aires (average of $1,271). Flying from Houston to Buenos Aires in August is currently the most expensive (average of $2,098). 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 time of day to fly from HOU to BUE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Buenos Aires as you normally would.

The best insider tips for Houston to Buenos Aires flights

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

Our travel experts

Evie Carrick

Expert on IAH

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Taryn White

Expert on EZE

Taryn White is a freelance travel writer, digital creator, and travel advisor who has visited nearly 100 countries and all 50 states. She’s familiar with many airports and enjoys beach hopping, boutique hotels, spa experiences, and exploring local culture. Her work has appeared in Travel + Leisure, Condé Nast Traveler, National Geographic, Smithsonian Magazine, AFAR, and more.

Read reviews from past customers who have flown Delta,United Airlines, andAvianca from Houston to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,652 reviews

Reviews

1 / 20

10.0

Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

Delta

7.8

Good

8,652 reviews

Delta

7.8

Good

8,652 reviews

Reviews

1 / 20

10.0

Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

United Airlines

7.4

Good

10,365 reviews

Delta

7.8

Good

8,652 reviews

Reviews

1 / 20

10.0

Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

Avianca

6.5

Okay

2,553 reviews

Delta

7.8

Good

8,652 reviews

Reviews

1 / 20

10.0

Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

Related info for your journey

What is the cheapest airline to fly from Houston to Buenos Aires round-trip?
United Airlines, at $1,101, was found to be the cheapest airline from Houston to Buenos Aires.. United Airlines is 20% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from Houston to Buenos Aires?
Most travelers choose Houston Hobby - Buenos Aires Ministro Pistarini, Houston George Bush Intcntl - Buenos Aires Ministro Pistarini or Houston Hobby - Buenos Aires Jorge Newbery when deciding on the best route from Houston to Buenos Aires.
Can I find deals for flights from Houston to Buenos Aires that include hotel bookings?
Yes. In addition to deals on Houston to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Houston to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Buenos Aires.
Can I find deals for business class flights from Houston to Buenos Aires?
Yes. Cheapflights offers flight deals from Houston 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.
What is the cheapest month to book a flight from Houston to Buenos Aires?
Currently, June is the cheapest month in which you can book a flight from Houston to Buenos Aires (average of $1,271). Flying from Houston to Buenos Aires in August is currently the most expensive (average of $2,098). 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.

See more FAQs

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Alternative routes for Houston to Buenos Aires

George Bush Intcntl to Ministro Pistarini flights

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George Bush Intcntl to Rosario flights

San Antonio to Mendoza flights

Top airline flying from Houston to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,101	Average$1,567	FlexibilityNo cancel fee	On-time69%

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Cheap flights from Houston to Buenos Aires (BUE)

Find cheap flights from Houston to Buenos Aires with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Houston to Buenos Aires

Popular in

Cheapest in

Average price

Best time to book a flight from Houston to Buenos Aires

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

Cheapflights Insights

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston to Buenos Aires as you normally would.

The best insider tips for Houston to Buenos Aires flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

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

Our travel experts

Reviews of airlines servicing Buenos Aires

Read reviews from past customers who have flown Delta,United Airlines, andAvianca from Houston to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What is the cheapest airline to fly from Houston to Buenos Aires round-trip?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Buenos Aires

Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 14, 2026.

Complete your trip

Complete your trip to Buenos Aires by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Houston to Buenos Aires by cabin class

Find flights from Houston to Buenos Aires, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Houston and Buenos Aires flights

Browse other Houston and Buenos Aires flight options. Last updated on October 14, 2026.

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