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Buenos Aires

$288+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BUE
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Buenos Aires are usually found in July or September, booked 36 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

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 October 31, 2025.

This Mytrip deal was found by Cheapflights users on 10/30. 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.
Mon 11/178:35 pmIAH - AEP
2 stops31h 55mMultiple Airlines
Thu 12/44:50 amAEP - IAH
2 stops22h 09mMultiple Airlines
Deal found 10/30$680
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Mon 11/178:03 pmIAH - EZE
3 stops30h 07mMultiple Airlines
Fri 12/57:00 pmEZE - IAH
3 stops31h 59mMultiple Airlines
Deal found 10/30$683
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Mon 11/178:03 pmIAH - EZE
3 stops30h 47mMultiple Airlines
Wed 12/33:30 amEZE - IAH
2 stops23h 29mMultiple Airlines
Deal found 10/30$715
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Mon 11/178:03 pmIAH - AEP
3 stops32h 52mMultiple Airlines
Thu 12/49:30 pmAEP - IAH
3 stops29h 29mMultiple Airlines
Deal found 10/30$718
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Wed 11/268:10 pmIAH - AEP
2 stops32h 20mMultiple Airlines
Wed 12/34:20 pmAEP - IAH
3 stops34h 20mMultiple Airlines
Deal found 10/27$721
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Mon 12/18:35 pmIAH - EZE
3 stops29h 35mMultiple Airlines
Tue 12/97:30 amEZE - IAH
3 stops42h 08mMultiple Airlines
Deal found 10/30$743
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Wed 11/128:35 pmIAH - AEP
2 stops31h 55mMultiple Airlines
Mon 11/171:00 pmAEP - IAH
3 stops33h 30mMultiple Airlines
Deal found 10/27$750
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Mon 11/105:34 amIAH - EZE
3 stops20h 36mMultiple Airlines
Fri 11/144:55 pmEZE - IAH
3 stops34h 23mMultiple Airlines
Deal found 10/30$775
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Wed 11/128:35 pmIAH - AEP
2 stops31h 55mMultiple Airlines
Mon 12/18:00 pmAEP - IAH
3 stops26h 05mMultiple Airlines
Deal found 10/30$785
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Thu 11/138:35 pmIAH - EZE
3 stops28h 05mMultiple Airlines
Sun 11/166:40 amEZE - IAH
3 stops39h 50mMultiple Airlines
Deal found 10/30$787
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Thu 11/278:54 pmIAH - AEP
3 stops31h 36mMultiple Airlines
Thu 12/49:30 pmAEP - IAH
3 stops29h 29mMultiple Airlines
Deal found 10/30$810
This Orbitz deal was found by Cheapflights users on 10/29. 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.
Wed 12/3110:46 amHOU - AEP
2 stops18h 09mLATAM Airlines
Wed 1/145:15 pmAEP - HOU
2 stops20h 06mLATAM Airlines
Deal found 10/29$1,186

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 October 31, 2025.

Round-trip from

$659
(Mytrip)

One-way from

$288
(Mytrip)

Popular in

March

Cheapest in

July

Average price

$1,400
From Houston to Buenos Aires (BUE)
Search Deals
One-way flight from Houston to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($221 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 31, 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

Mon 11/17

8:35 pm-7:30 am

2 stops31h 55m

Buenos Aires Jorge Newbery

Thu 12/4

4:50 am-11:59 pm

2 stops22h 09m

$680

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 11/17

8:03 pm-7:55 am

3 stops32h 52m

Buenos Aires Jorge Newbery

Thu 12/4

9:30 pm-11:59 pm

3 stops29h 29m

$718

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Wed 11/12

8:35 pm-7:30 am

2 stops31h 55m

Buenos Aires Jorge Newbery

Mon 12/1

8:00 pm-7:05 pm

3 stops26h 05m

$785

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Wed 11/12

8:35 pm-3:40 am

3 stops28h 05m

Buenos Aires Jorge Newbery

Sun 11/16

4:40 am-7:30 pm

2 stops17h 50m

$824

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Fri 11/21

6:10 am-7:30 am

3 stops22h 20m

Buenos Aires Jorge Newbery

Thu 12/4

5:15 pm-9:18 am

2 stops19h 03m

$830

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 12/1

8:10 pm-7:30 am

2 stops32h 20m

Buenos Aires Jorge Newbery

Tue 12/9

5:45 am-4:08 pm

3 stops37h 23m

$835

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Sun 3/15

5:35 pm-3:50 pm

2 stops20h 15m

Buenos Aires Ministro Pistarini

Fri 3/27

4:55 pm-12:05 pm

2 stops21h 10m

$844

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 11/27

8:54 pm-7:30 am

3 stops31h 36m

Buenos Aires Jorge Newbery

Thu 12/4

5:15 pm-9:18 am

2 stops19h 03m

$848

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 12/1

8:10 pm-7:30 am

2 stops32h 20m

Buenos Aires Jorge Newbery

Wed 12/17

11:30 am-9:03 am

3 stops24h 33m

$856

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 11/20

10:16 am-7:30 am

2 stops18h 14m

Buenos Aires Jorge Newbery

Mon 12/1

9:50 am-1:53 pm

3 stops31h 03m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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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.
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 October 24, 2025.

To ensure you get the cheapest price possible for a flight from Houston to Buenos Aires, you should look to book at least 36 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, September is the cheapest month in which you can book a flight from Houston to Buenos Aires (average of $203). Flying from Houston to Buenos Aires in February is currently the most expensive (average of $1,250). 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 October 31, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 59% on flights from Houston to Buenos Aires by exploring options for tickets at noon.

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

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 October 31, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Avianca 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.
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,030 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Avianca
6.6
Okay
2,467 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Houston to Buenos Aires?

    Avianca, LATAM Airlines, and Delta can get you from Houston to Buenos Aires in just under 17h 11m. Your travel time can differ by up to 5h 25m. The distance between Houston and Buenos Aires is about 5053 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston to Buenos Aires round-trip?

    Avianca, at $558, was found to be the cheapest airline from Houston to Buenos Aires. An alternate airline flying to your destination would be United Airlines. Avianca is 62% 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, September is the cheapest month in which you can book a flight from Houston to Buenos Aires (average of $203). Flying from Houston to Buenos Aires in February is currently the most expensive (average of $1,250). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Dallas/Fort Worth to Ministro Pistarini flights
Hobby to Ministro Pistarini flights
George Bush Intcntl to Ministro Pistarini flights
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Hobby to Cordoba flights
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San Antonio to Ushuaia 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 October 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$558Average$905FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,180Average$1,729FlexibilityNo cancel feeOn-time69%

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