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$258+ Cheap flights from George Bush Intcntl (IAH) 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BUE
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$677
(Mytrip)

One-way from

$258
(CheapTickets)

Popular in

July

Cheapest in

November

Average price

$1,753

Good round-trip deal

$1,360 or less

Good one-way deal

$1,308 or less
Provider with most accurate pricing for Houston George Bush Intcntl-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Buenos Aires (BUE) flights.
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From Houston George Bush Intcntl to Buenos Aires (BUE)
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One-way flight from Houston George Bush Intcntl to Buenos Aires (BUE)
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Highest demand for flights based on searches. 4% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to Buenos Aires (BUE).
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Price to beat on a one-way flight from Houston George Bush Intcntl to Buenos Aires (BUE).
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Find flight deals from George Bush Intcntl to Buenos Aires

Cheapest flights from George Bush Intcntl to Buenos Aires
Explore the most affordable flight options available from George Bush Intcntl to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Mytrip deal was found by Cheapflights users on 10/25. 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 11/248:10 pmIAH - AEP
2 stops32h 20mMultiple Airlines
Mon 12/19:50 amAEP - IAH
3 stops31h 03mMultiple Airlines
Deal found 10/25$677
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/248:35 pmIAH - EZE
3 stops29h 35mMultiple Airlines
Mon 12/110:42 amEZE - IAH
3 stops30h 11mMultiple Airlines
Deal found 10/25$696
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.
Mon 12/18:10 pmIAH - AEP
2 stops32h 20mMultiple Airlines
Fri 12/54:50 amAEP - IAH
2 stops21h 50mMultiple Airlines
Deal found 10/27$696
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/55:34 amIAH - EZE
3 stops20h 36mMultiple Airlines
Tue 11/112:40 amEZE - IAH
3 stops24h 19mMultiple Airlines
Deal found 10/25$706
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Tue 11/258:35 pmIAH - EZE
3 stops29h 35mMultiple Airlines
Fri 12/54:55 pmEZE - IAH
3 stops35h 02mMultiple Airlines
Deal found 10/25$708
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Sun 11/168:03 pmIAH - EZE
3 stops30h 07mMultiple Airlines
Wed 11/264:55 pmEZE - IAH
3 stops32h 05mMultiple Airlines
Deal found 10/25$725
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.
Mon 12/18:35 pmIAH - EZE
3 stops28h 35mMultiple Airlines
Tue 12/168:55 amEZE - IAH
3 stops32h 44mMultiple Airlines
Deal found 10/27$728
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Tue 11/48:03 pmIAH - EZE
3 stops30h 07mMultiple Airlines
Thu 11/132:40 amEZE - IAH
3 stops24h 19mMultiple Airlines
Deal found 10/25$731
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Tue 11/48:03 pmIAH - AEP
3 stops32h 52mMultiple Airlines
Fri 11/145:50 amAEP - IAH
3 stops40h 40mMultiple Airlines
Deal found 10/25$733
This Mytrip deal was found by Cheapflights users on 10/25. 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
3 stops28h 30mMultiple Airlines
Thu 12/47:06 pmAEP - IAH
3 stops31h 34mMultiple Airlines
Deal found 10/25$736
This Mytrip deal was found by Cheapflights users on 10/25. 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 11/265:34 amIAH - EZE
3 stops20h 36mMultiple Airlines
Thu 12/47:43 pmEZE - IAH
3 stops30h 57mMultiple Airlines
Deal found 10/25$741
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Tue 11/258:10 pmIAH - AEP
2 stops32h 20mMultiple Airlines
Thu 12/44:50 amAEP - IAH
2 stops21h 50mMultiple Airlines
Deal found 10/25$747

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 27, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Buenos Aires that are best for you.

Fly from

George Bush Intcntl

Fly to

Buenos Aires

Route

Depart

Return

Price

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 11/24

8:35 pm-7:55 am

3 stops32h 20m

Buenos Aires Jorge Newbery

Mon 12/1

5:45 am-7:05 pm

3 stops40h 20m

$726

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 12/1

6:10 am-7:30 am

3 stops22h 20m

Buenos Aires Jorge Newbery

Fri 12/5

4:50 am-11:40 pm

2 stops21h 50m

$733

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Fri 11/28

8:10 pm-4:20 am

2 stops29h 10m

Buenos Aires Jorge Newbery

Fri 12/12

4:30 pm-11:40 pm

3 stops34h 10m

$828

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 11/13

11:10 pm-7:30 am

3 stops29h 20m

Buenos Aires Jorge Newbery

Thu 11/27

5:45 am-7:05 pm

3 stops40h 20m

$878

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 1/29

5:45 am-8:40 pm

3 stops35h 55m

Buenos Aires Jorge Newbery

Mon 2/9

8:00 pm-8:33 pm

3 stops27h 33m

$934

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 12/15

5:00 am-7:30 am

2 stops23h 30m

Buenos Aires Jorge Newbery

Sun 12/28

5:10 pm-5:50 pm

2 stops27h 40m

$958

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sun 2/15

6:18 pm-4:20 am

2 stops31h 02m

Buenos Aires Jorge Newbery

Sat 2/21

6:20 am-8:32 am

3 stops29h 12m

$983

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 2/19

7:00 am-4:20 am

3 stops42h 20m

Buenos Aires Jorge Newbery

Thu 2/26

9:50 am-5:56 pm

3 stops35h 06m

$990

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Fri 2/13

7:10 am-8:40 pm

2 stops34h 30m

Buenos Aires Jorge Newbery

Sat 2/28

7:00 am-8:32 am

2 stops28h 32m

$1,004

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Tue 1/20

6:30 pm-7:20 am

Nonstop9h 50m

Buenos Aires Ministro Pistarini

Thu 1/29

11:55 pm-7:10 am

Nonstop10h 15m

$1,101

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 39 results
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Compare providers for flights from George Bush Intcntl to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Buenos Aires in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from George Bush Intcntl 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 George Bush Intcntl Airport to Buenos Aires

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Buenos Aires (average of $404). Flying from Houston George Bush Intcntl Airport to Buenos Aires in March is currently the most expensive (average of $1,491). 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 IAH to BUE?

Find hourly flight availability from George Bush Intcntl 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 27, 2025.

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Buenos Aires is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 55% on airfare.

Weekly flight availability from Houston George Bush Intcntl Airport to Buenos Aires

Explore weekly flight availability from George Bush Intcntl to Buenos Aires. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 27, 2025.

The most flights from IAH to BUE are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Buenos Aires?

The best insider tips for Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Buenos Aires trip
Airports
IAH

Check security wait times on the IAH website to ensure a smooth departure experience.

Read more about IAHby Evie Carrick
EZE

Secure a taxi or remis at EZE for a convenient ride to Buenos Aires, typically under an hour.

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 27, 2025.
Get a feel of what it's like to fly with United Airlines and Avianca from Houston George Bush Intcntl Airport to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,996 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

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
8,996 reviews
United Airlines
7.4
Good
8,996 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

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
2,464 reviews
United Airlines
7.4
Good
8,996 reviews

Boarding

7.7

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

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 George Bush Intcntl 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 George Bush Intcntl Airport to Buenos Aires?

    Airlines like United Airlines fly from Houston George Bush Intcntl Airport to Buenos Aires in about 9h 50m. The time it takes to get you to your destination is usually consistent. There are 5075 mi between Houston George Bush Intcntl Airport and Buenos Aires. All flights are typically nonstop.

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

    Flying on Avianca is currently your cheapest option to Buenos Aires, with prices starting at $835. Another option worth looking into is United Airlines, starting at $1,180 round trip. You may be able to fly from Houston George Bush Intcntl Airport to Buenos Aires for 53% less than the average price by searching for these airlines.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Buenos Aires?

    Looking at all options, your cheapest flight can be booked for $1,053. While the most popular route (Houston George Bush Intcntl - Buenos Aires Ministro Pistarini) can be booked for $697 on average, our data indicates $1,354 when flying from Houston George Bush Intcntl Airport to Buenos Aires.

  • Can I find deals for flights from George Bush Intcntl to Buenos Aires that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Buenos Aires?

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

  • Can I find deals for business class flights from George Bush Intcntl to Buenos Aires?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Buenos Aires (average of $404). Flying from Houston George Bush Intcntl Airport to Buenos Aires in March is currently the most expensive (average of $1,491). 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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Top 2 airlines flying from George Bush Intcntl to Buenos Aires

Discover the top 2 airlines that operate flights from George Bush Intcntl 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 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$835Average$920FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,180Average$1,802FlexibilityNo cancel feeOn-time69%

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