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$291+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BUE
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Gotogate deal was found by Cheapflights users on 12/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:00 pmIAH - EZE
2 stops23h 50mAvianca
Sun 12/141:40 amEZE - IAH
2 stops16h 30mAvianca
Deal found 12/11$880
This Priceline deal was found by Cheapflights users on 12/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:35 pmIAH - EZE
2 stops34h 15mAvianca
Wed 12/174:55 pmEZE - IAH
2 stops21h 10mAvianca
Deal found 12/11$1,015
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:10 pmIAH - EZE
1 stop14h 25mMultiple Airlines
Sun 12/282:32 pmEZE - IAH
2 stops30h 08mMultiple Airlines
Deal found 12/11$1,021
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:10 pmIAH - EZE
1 stop14h 25mMultiple Airlines
Wed 12/316:15 amEZE - IAH
2 stops29h 45mMultiple Airlines
Deal found 12/11$1,057
This Mytrip deal was found by Cheapflights users on 12/11. 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 12/115:25 pmIAH - EZE
2 stops35h 34mMultiple Airlines
Mon 12/1510:45 pmEZE - IAH
1 stop18h 18mMultiple Airlines
Deal found 12/11$1,070
This Gotogate deal was found by Cheapflights users on 12/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/154:35 pmIAH - EZE
2 stops20h 15mAvianca
Tue 12/234:55 pmEZE - IAH
2 stops25h 15mAvianca
Deal found 12/11$1,077
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:25 pmIAH - EZE
1 stop13h 10mMultiple Airlines
Wed 12/176:15 amEZE - IAH
3 stops37h 20mMultiple Airlines
Deal found 12/11$1,085
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:10 pmIAH - EZE
1 stop24h 05mMultiple Airlines
Wed 12/316:15 amEZE - IAH
3 stops31h 50mMultiple Airlines
Deal found 12/11$1,108
This Mytrip deal was found by Cheapflights users on 12/10. 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 12/166:14 amIAH - AEP
3 stops22h 41mMultiple Airlines
Tue 12/309:50 amAEP - IAH
3 stops35h 06mMultiple Airlines
Deal found 12/10$1,348
This Mytrip deal was found by Cheapflights users on 12/10. 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 12/217:45 pmIAH - AEP
3 stops29h 35mMultiple Airlines
Fri 1/911:30 amAEP - IAH
3 stops38h 26mMultiple Airlines
Deal found 12/10$1,465
This Mytrip deal was found by Cheapflights users on 12/11. 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.
Fri 12/264:35 pmIAH - AEP
2 stops34h 05mAvianca
Mon 1/197:00 amAEP - IAH
2 stops31h 05mAvianca
Deal found 12/11$1,495
This Justfly.com deal was found by Cheapflights users on 12/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:00 pmIAH - AEP
2 stops37h 40mAvianca
Mon 12/297:00 amAEP - IAH
2 stops31h 05mAvianca
Deal found 12/8$1,714

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$827
(Cheapflightsfares)

One-way from

$291
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$1,410

Good round-trip deal

$1,313 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.
Search Deals
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)
Search Deals
One-way flight from Houston George Bush Intcntl to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Buenos Aires (BUE).
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Buenos Aires (BUE).
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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 December 12, 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 - EZE

IAHEZE

Houston George Bush Intcntl

Sat 1/24

4:35 pm-12:35 am

2 stops29h 00m

Buenos Aires Ministro Pistarini

Sat 1/31

4:55 pm-11:05 am

2 stops21h 10m

$861

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 3/30

7:35 am-9:20 pm

3 stops35h 45m

Buenos Aires Jorge Newbery

Fri 4/10

5:45 am-11:49 pm

3 stops44h 04m

$866

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sun 2/8

7:45 am-8:40 pm

3 stops33h 55m

Buenos Aires Jorge Newbery

Fri 2/27

7:25 pm-11:59 pm

3 stops31h 34m

$903

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 1/29

5:46 am-8:40 pm

3 stops35h 54m

Buenos Aires Jorge Newbery

Wed 2/11

5:10 pm-5:56 pm

2 stops27h 46m

$938

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Fri 3/13

5:15 am-7:30 am

3 stops24h 15m

Buenos Aires Jorge Newbery

Fri 3/20

11:25 am-6:56 pm

3 stops33h 31m

$939

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sat 1/31

4:35 pm-5:40 am

3 stops34h 05m

Buenos Aires Jorge Newbery

Sun 2/8

8:00 pm-10:56 pm

3 stops29h 56m

$957

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 5/1

5:40 pm-5:10 am

3 stops33h 30m

Buenos Aires Ministro Pistarini

Thu 5/7

1:40 am-4:10 pm

2 stops16h 30m

$993

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sun 1/4

5:54 am-7:55 am

2 stops23h 01m

Buenos Aires Jorge Newbery

Thu 1/15

9:50 am-5:56 pm

3 stops35h 06m

$1,051

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 1/8

11:38 am-7:30 am

3 stops40h 52m

Buenos Aires Jorge Newbery

Thu 1/15

9:50 am-5:56 pm

3 stops35h 06m

$1,070

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Wed 3/25

8:30 pm-8:20 am

Nonstop9h 50m

Buenos Aires Ministro Pistarini

Wed 4/8

9:00 pm-5:10 am

Nonstop10h 10m

$1,101

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 36 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-Buenos Aires flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Buenos Aires (average of $806). Flying from Houston George Bush Intcntl Airport to Buenos Aires in September is currently the most expensive (average of $1,487). 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 December 12, 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 December 12, 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).

The best insider tips for Houston George Bush Intcntl Airport 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 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 December 12, 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
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Avianca
6.6
Okay
2,480 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 Avianca and 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 can typically vary by up to 19h 10m. There are 5075 mi between Houston George Bush Intcntl Airport and Buenos Aires. This flight may include one or multiple stops.

  • 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 49% 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 $973. While the most popular route (Houston George Bush Intcntl - Buenos Aires Ministro Pistarini) can be booked for $766 on average, our data indicates $1,594 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, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Buenos Aires (average of $806). Flying from Houston George Bush Intcntl Airport to Buenos Aires in September is currently the most expensive (average of $1,487). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$835Average$920FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,180Average$1,765FlexibilityNo cancel feeOn-time69%

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