Buenos Aires

$310+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BUE
Oct 11 — Oct 181
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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 September 11, 2025.

Round-trip from

$780
(Trip.com)

One-way from

$310
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,640

Good round-trip deal

$1,250 or less

Good one-way deal

$1,153 or less
From Houston George Bush Intcntl to Buenos Aires (BUE)
One-way flight from Houston George Bush Intcntl to Buenos Aires (BUE)
Highest demand for flights based on searches. 4% potential increase in price ($89 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Houston George Bush Intcntl to Buenos Aires (BUE).
Price to beat on a one-way flight from Houston George Bush Intcntl to Buenos Aires (BUE).

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 September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:55 amIAH - EZE
1 stop14h 35mMultiple Airlines
Sun 11/168:00 amEZE - IAH
1 stop29h 00mMultiple Airlines
Deal found 9/9$780
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:12 pmIAH - EZE
2 stops22h 13mMultiple Airlines
Tue 11/113:57 amEZE - IAH
2 stops29h 23mMultiple Airlines
Deal found 9/8$797
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:05 pmIAH - EZE
2 stops32h 05mMultiple Airlines
Mon 9/155:55 amEZE - IAH
3 stops33h 39mMultiple Airlines
Deal found 9/8$807
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Sat 10/258:10 pmIAH - EZE
3 stops30h 50mMultiple Airlines
Sat 11/19:15 pmEZE - IAH
2 stops25h 44mMultiple Airlines
Deal found 9/9$816
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Sat 10/187:30 pmIAH - EZE
3 stops32h 40mMultiple Airlines
Sat 10/254:45 pmEZE - IAH
3 stops33h 43mMultiple Airlines
Deal found 9/10$821
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:31 pmIAH - EZE
3 stops40h 09mMultiple Airlines
Sun 10/127:10 pmEZE - IAH
3 stops31h 18mMultiple Airlines
Deal found 9/8$826
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Sat 10/256:35 amIAH - AEP
3 stops41h 45mMultiple Airlines
Sat 11/19:00 amAEP - IAH
3 stops34h 25mMultiple Airlines
Deal found 9/9$830
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:35 pmIAH - EZE
2 stops20h 15mAvianca
Tue 11/181:40 amEZE - IAH
2 stops16h 30mAvianca
Deal found 9/11$835
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/177:30 pmIAH - AEP
3 stops31h 10mMultiple Airlines
Fri 10/2410:30 amAEP - IAH
3 stops34h 33mMultiple Airlines
Deal found 9/9$839
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:35 amIAH - EZE
1 stop17h 55mMultiple Airlines
Fri 10/318:00 amEZE - IAH
1 stop15h 17mMultiple Airlines
Deal found 9/9$841
This Mytrip deal was found by Cheapflights users on 9/10. 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 10/286:00 amIAH - EZE
2 stops19h 45mMultiple Airlines
Sat 11/86:20 pmEZE - IAH
3 stops29h 13mMultiple Airlines
Deal found 9/10$842
This Mytrip deal was found by Cheapflights users on 9/10. 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 11/27:30 pmIAH - AEP
3 stops33h 25mMultiple Airlines
Sat 11/812:05 amAEP - IAH
3 stops47h 28mMultiple Airlines
Deal found 9/10$858

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 September 11, 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

Sun 11/2

7:30 pm-7:55 am

3 stops33h 25m

Buenos Aires Jorge Newbery

Sun 11/9

12:50 pm-11:30 pm

3 stops37h 40m

$869

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sat 10/18

5:25 am-5:20 pm

3 stops33h 55m

Buenos Aires Jorge Newbery

Sat 10/25

10:20 am-4:25 pm

3 stops32h 05m

$880

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Fri 10/10

7:11 pm-4:40 am

3 stops31h 29m

Buenos Aires Jorge Newbery

Fri 10/17

10:55 am-9:17 pm

3 stops36h 22m

$906

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Wed 10/8

6:00 am-4:05 pm

3 stops32h 05m

Buenos Aires Jorge Newbery

Tue 10/14

3:40 am-9:17 pm

2 stops19h 37m

$908

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Tue 12/2

7:00 am-11:20 am

3 stops25h 20m

Buenos Aires Jorge Newbery

Tue 12/16

7:00 am-8:32 am

2 stops28h 32m

$923

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sat 10/25

6:35 am-7:55 am

2 stops23h 20m

Buenos Aires Jorge Newbery

Sat 11/1

8:25 pm-6:38 pm

2 stops24h 13m

$971

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Wed 12/3

8:30 pm-9:20 am

Nonstop9h 50m

Buenos Aires Ministro Pistarini

Wed 12/17

10:05 pm-5:20 am

Nonstop10h 15m

$1,101

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Thu 10/30

6:09 pm-2:50 pm

2 stops18h 41m

Buenos Aires Ministro Pistarini

Wed 11/12

8:55 pm-5:51 pm

1 stop23h 56m

$1,109

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Wed 1/28

12:55 pm-10:15 am

1 stop18h 20m

Buenos Aires Ministro Pistarini

Tue 3/17

8:55 pm-12:27 pm

1 stop17h 32m

$1,115

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 12/1

12:30 pm-9:00 am

1 stop17h 30m

Buenos Aires Ministro Pistarini

Tue 12/23

8:00 am-11:57 pm

2 stops18h 57m

$1,115

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 33 results
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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

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 $795). Flying from Houston George Bush Intcntl Airport 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 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 September 11, 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 evening tend to be the most expensive. A flight at noon could potentially save you up to 51% 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 September 11, 2025.

The most flights from IAH to BUE are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 September 11, 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.

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 and Delta 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 8h 51m. 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. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $1,180 and $1,623, respectively. You may be able to fly from Houston George Bush Intcntl Airport to Buenos Aires for 52% 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 $761 on average, our data indicates $1,454 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 $795). Flying from Houston George Bush Intcntl Airport 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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Top 3 airlines flying from George Bush Intcntl to Buenos Aires

Discover the top 3 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$835Average$920FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,180Average$1,820FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,623Average$1,835FlexibilityNo cancel feeOn-time71%

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