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$329+ Cheap flights from Houston 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BUE
jun. 21 — jun. 281
sáb. 6/21
sáb. 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Buenos Aires are usually found in June or July, booked 50 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Houston to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 16, 2025.

Round-trip from

$789
(Mytrip)

One-way from

$329
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$1,570
From Houston to Buenos Aires (BUE)
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One-way flight from Houston to Buenos Aires (BUE)
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Highest demand for flights based on searches. 6% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Houston to Buenos Aires

Cheapest flights from Houston to Buenos Aires
Explore the most affordable flight options available from Houston to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 16, 2025.

This Mytrip deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/35:24 amIAH - AEP
3 stops37h 36mMultiple Airlines
dom. 9/712:05 amAEP - IAH
3 stops46h 55mMultiple Airlines
Deal found 6/15$789
This Mytrip deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/32:05 pmIAH - EZE
2 stops33h 20mMultiple Airlines
dom. 9/71:40 amEZE - IAH
2 stops32h 48mMultiple Airlines
Deal found 6/15$805
This Cheapflightsfares deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/135:40 pmIAH - EZE
2 stops29h 45mAvianca
sáb. 8/234:45 pmEZE - IAH
2 stops25h 25mAvianca
Deal found 6/14$823
This Orbitz deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/121:00 pmIAH - AEP
2 stops37h 40mAvianca
dom. 11/307:00 amAEP - IAH
2 stops31h 10mAvianca
Deal found 6/15$960
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/158:15 pmIAH - EZE
Nonstop9h 45mUnited Airlines
jue. 9/259:00 pmEZE - IAH
Nonstop10h 10mUnited Airlines
Deal found 6/14$1,101
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/151:00 pmHOU - EZE
1 stop18h 45mDelta
jue. 9/257:40 amEZE - HOU
2 stops27h 43mDelta
Deal found 6/14$1,115
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/193:40 pmIAH - EZE
2 stops24h 05mDelta
jue. 12/410:50 pmEZE - IAH
1 stop15h 14mDelta
Deal found 6/16$1,115
This LATAM Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/151:00 pmHOU - AEP
2 stops25h 05mLATAM Airlines
lun. 9/222:55 pmAEP - HOU
2 stops23h 17mLATAM Airlines
Deal found 6/14$1,115
This LATAM Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/155:00 pmIAH - AEP
2 stops23h 35mLATAM Airlines
lun. 9/225:00 pmAEP - IAH
2 stops21h 19mLATAM Airlines
Deal found 6/14$1,115
This Cheapflightsfares deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/136:00 amHOU - EZE
2 stops22h 10mLATAM Airlines
mié. 8/207:30 amEZE - HOU
2 stops28h 19mLATAM Airlines
Deal found 6/15$1,116
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/62:33 pmHOU - EZE
2 stops15h 02mAmerican Airlines
dom. 9/1410:00 pmEZE - HOU
2 stops19h 55mAmerican Airlines
Deal found 6/15$1,200
This Air Canada deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/1312:00 pmIAH - AEP
2 stops27h 20mAir Canada
dom. 9/211:40 pmAEP - IAH
2 stops34h 34mAir Canada
Deal found 6/14$1,604

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 16, 2025.
Use the filters below to find and compare flights from Houston to Buenos Aires that are best for you.

Fly from

Houston

Fly to

Buenos Aires

Route

Depart

Return

Price

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

mié. 9/3

5:24 am-9:00 pm

3 stops37h 36m

Buenos Aires Jorge Newbery

dom. 9/7

12:05 am-9:00 pm

3 stops46h 55m

$789

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

mié. 9/3

2:05 pm-1:25 am

2 stops33h 20m

Buenos Aires Ministro Pistarini

dom. 9/7

1:40 am-8:28 am

2 stops32h 48m

$805

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

mié. 8/13

5:40 pm-1:25 am

2 stops29h 45m

Buenos Aires Ministro Pistarini

sáb. 8/23

4:45 pm-4:10 pm

2 stops25h 25m

$823

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

mié. 11/12

1:00 pm-5:40 am

2 stops37h 40m

Buenos Aires Jorge Newbery

dom. 11/30

7:00 am-11:10 am

2 stops31h 10m

$960

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

lun. 9/15

8:15 pm-8:00 am

Nonstop9h 45m

Buenos Aires Ministro Pistarini

mar. 9/23

9:00 pm-5:10 am

Nonstop10h 10m

$1,101

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

mié. 8/13

6:34 pm-9:45 am

1 stop13h 11m

Buenos Aires Ministro Pistarini

mié. 8/20

8:10 pm-5:39 pm

1 stop23h 29m

$1,115

HoustonBuenos Aires

HOU - AEP

HOUAEP

Houston Hobby

mar. 8/5

10:19 am-6:35 pm

2 stops30h 16m

Buenos Aires Jorge Newbery

mié. 8/13

10:55 pm-10:20 pm

2 stops25h 25m

$1,115

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

mié. 11/19

12:55 pm-9:45 am

1 stop17h 50m

Buenos Aires Ministro Pistarini

lun. 12/8

10:50 pm-11:04 am

1 stop15h 14m

$1,115

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

lun. 9/15

5:00 pm-6:35 pm

2 stops23h 35m

Buenos Aires Jorge Newbery

lun. 9/22

5:00 pm-12:19 pm

2 stops21h 19m

$1,115

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

mié. 8/13

6:00 am-6:10 am

2 stops22h 10m

Buenos Aires Ministro Pistarini

mié. 8/20

7:30 am-9:49 am

2 stops28h 19m

$1,116

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 31 results
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The best insider tips for Houston to Buenos Aires flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston to Buenos Aires trip
Airports
IAH

Check security wait times on the IAH website before heading to the airport to ensure a smooth departure.

Read more about IAHby Evie Carrick
EZE

Use a remis for a fixed-price ride from EZE to Buenos Aires, offering convenience over traditional taxis.

Read more about EZEby Taryn White
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

Evie Carrick

Evie Carrick

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.

Read more
Taryn White

Taryn White

Expert on EZE

Taryn White

Taryn White

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 more

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.
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

How far ahead should I book a flight from Houston to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Buenos Aires. Price data was last updated on June 13, 2025.

To ensure you get the cheapest price possible for a flight from Houston to Buenos Aires, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Houston to Buenos Aires (average of $795). Flying from Houston 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.

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

Find hourly flight availability from Houston 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 junio 16, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 53% on flights from Houston to Buenos Aires by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to Buenos Aires. Price data was last updated on September 15, 2024.

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

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

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.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated junio 16, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines and Copa Airlines from Houston to Buenos Aires. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,452 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,711 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Houston 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 flying from Houston to Buenos Aires round-trip?

    Avianca, at $823, was found to be the cheapest airline from Houston to Buenos Aires.Alternate airlines to your destination round-trip include United Airlines and Delta. Avianca is 51% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $380 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on United Airlines and LATAM Airlines, with prices starting from $973 and $974, respectively.

  • 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, April is the cheapest month in which you can book a flight from Houston to Buenos Aires (average of $795). Flying from Houston 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.

See more FAQs

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Alternative routes for Houston to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Ministro Pistarini flights
Dallas/Fort Worth to Ministro Pistarini flights
George Bush Intcntl to Ministro Pistarini flights
Dallas/Fort Worth to Jorge Newbery flights
Austin to Ministro Pistarini flights
Hobby to Jorge Newbery flights
Austin to Jorge Newbery flights
Love Field to Ministro Pistarini flights
George Bush Intcntl to Jorge Newbery flights
San Antonio to Ministro Pistarini flights
Hobby to Cordoba flights
El Paso to Ministro Pistarini flights
Dallas/Fort Worth to Cordoba flights
George Bush Intcntl to Cordoba flights
Hobby to Mendoza flights
McAllen to Ministro Pistarini flights
George Bush Intcntl to Mendoza flights
San Antonio to Mendoza flights
Dallas/Fort Worth to Mendoza flights
Love Field to Mendoza flights
Corpus Christi to Ministro Pistarini flights
San Antonio to El Calafate flights
San Antonio to Cordoba flights
San Antonio to Ushuaia flights
George Bush Intcntl to Ushuaia flights
Hobby to Rosario flights
Hobby to Ushuaia flights
Dallas/Fort Worth to Rosario flights

Top 2 airlines flying from Houston to Buenos Aires

Discover the top 2 airlines that operate flights from Houston to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$825Average$930FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,502Average$1,771FlexibilityNo cancel feeOn-time69%

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