HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$229+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BUE
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/23. 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 9/147:53 pm
IAH
-
EZE
2 stops29h 07m
Multiple Airlines
Wed 9/231:10 pm
EZE
-
IAH
1 stop21h 35m
Multiple Airlines
Deal found 7/23$760
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 9/287:53 pm
IAH
-
EZE
1 stop21h 22m
Multiple Airlines
Wed 10/149:15 pm
EZE
-
IAH
2 stops37h 30m
Multiple Airlines
Deal found 7/20$764
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Fri 10/27:53 pm
IAH
-
EZE
1 stop13h 42m
Multiple Airlines
Wed 10/149:15 pm
EZE
-
IAH
2 stops37h 30m
Multiple Airlines
Deal found 7/20$785
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 10/57:53 pm
IAH
-
EZE
2 stops29h 07m
Multiple Airlines
Sun 10/253:15 pm
EZE
-
IAH
1 stop19h 30m
Multiple Airlines
Deal found 7/22$797
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Tue 8/118:37 pm
IAH
-
EZE
1 stop20h 38m
Multiple Airlines
Sat 8/292:45 am
EZE
-
IAH
2 stops31h 17m
Multiple Airlines
Deal found 7/21$798
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Tue 8/118:37 pm
IAH
-
EZE
1 stop20h 38m
Multiple Airlines
Fri 8/284:45 am
EZE
-
IAH
2 stops33h 08m
Multiple Airlines
Deal found 7/21$799
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 10/127:42 pm
IAH
-
EZE
1 stop21h 33m
Multiple Airlines
Sat 10/179:15 pm
EZE
-
IAH
2 stops39h 09m
Multiple Airlines
Deal found 7/21$800
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sun 10/117:42 pm
IAH
-
EZE
1 stop21h 33m
Multiple Airlines
Wed 10/144:45 am
EZE
-
IAH
2 stops30h 00m
Multiple Airlines
Deal found 7/21$804
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/138:37 pm
IAH
-
EZE
1 stop20h 38m
Multiple Airlines
Sat 8/292:45 am
EZE
-
IAH
2 stops31h 17m
Multiple Airlines
Deal found 7/22$807
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 8/118:37 pm
IAH
-
EZE
1 stop20h 38m
Multiple Airlines
Wed 10/74:45 am
EZE
-
IAH
2 stops30h 00m
Multiple Airlines
Deal found 7/22$812
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 8/138:37 pm
IAH
-
EZE
1 stop20h 38m
Multiple Airlines
Sat 10/32:45 am
EZE
-
IAH
2 stops32h 00m
Multiple Airlines
Deal found 7/22$813
This Mytrip deal was found by Cheapflights users on 7/23. 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 9/148:55 pm
IAH
-
AEP
3 stops30h 45m
Multiple Airlines
Wed 9/235:35 pm
AEP
-
IAH
2 stops27h 50m
Multiple Airlines
Deal found 7/23$948

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$760
(Kiwi.com)

One-way from

$229
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$1,272

Good round-trip deal

$1,273 or less

Good one-way deal

$1,736 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.
Search Deals
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. 23% potential increase in price ($458 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($126 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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).
Search Deals

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 July 23, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 11/19

11:50 am-1:40 pm

2 stops22h 50m

Buenos Aires Jorge Newbery

Wed 11/25

4:40 pm-10:53 am

2 stops21h 13m

$1,143

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Fri 10/23

8:55 pm-5:40 am

3 stops30h 45m

Buenos Aires Jorge Newbery

Sun 11/1

4:30 pm-3:10 pm

3 stops25h 40m

$1,148

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Fri 12/4

4:35 pm-5:40 am

2 stops34h 05m

Buenos Aires Jorge Newbery

Mon 12/21

7:00 am-11:05 am

2 stops31h 05m

$1,190

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Tue 10/6

4:59 pm-4:00 pm

2 stops21h 01m

Buenos Aires Jorge Newbery

Sun 10/25

8:05 pm-8:37 am

2 stops38h 32m

$1,288
Quickest round-trip

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 12/4

6:30 pm-7:20 am

Nonstop9h 50m

Buenos Aires Ministro Pistarini

Mon 12/21

10:05 pm-5:20 am

Nonstop10h 15m

$1,313

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Sat 10/3

2:26 pm-4:36 am

1 stop12h 10m

Buenos Aires Ministro Pistarini

Sat 10/24

4:15 am-7:56 pm

1 stop17h 41m

$1,326

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Tue 1/19

12:00 pm-4:23 am

1 stop13h 23m

Buenos Aires Ministro Pistarini

Wed 2/3

12:20 am-12:14 pm

1 stop14h 54m

$1,326

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Tue 10/6

10:58 am-3:45 pm

2 stops26h 47m

Buenos Aires Ministro Pistarini

Sat 10/24

4:45 pm-1:40 pm

2 stops22h 55m

$1,328

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Thu 10/1

2:44 pm-9:45 am

1 stop17h 01m

Buenos Aires Ministro Pistarini

Fri 10/23

8:10 pm-5:06 pm

1 stop22h 56m

$1,328

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 10/1

2:44 pm-4:00 pm

2 stops23h 16m

Buenos Aires Jorge Newbery

Fri 10/23

8:05 pm-11:57 pm

2 stops29h 52m

$1,328

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 40 resultsSorted by cheapest first
1
2
3
4

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 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, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Buenos Aires (average of $1,259). Flying from Houston George Bush Intcntl Airport to Buenos Aires in September is currently the most expensive (average of $2,400). 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 July 23, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Buenos Aires as you normally would.

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 July 23, 2026.

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).

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
Our travel experts
Evie Carrick

Evie Carrick

Expert on IAH

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 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 July 23, 2026.
Get a feel of what it's like to fly with United Airlines 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
10,027 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

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
10,027 reviews
United Airlines
7.4
Good
10,027 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

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 Avianca, Delta, 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 24h 15m. There are 5075 mi between Houston George Bush Intcntl Airport and Buenos Aires. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to Buenos Aires round-trip?

    Flying on United Airlines is currently your cheapest option to Buenos Aires, with prices starting at $1,101. You may be able to fly from Houston George Bush Intcntl Airport to Buenos Aires for 26% less than the average price by searching for this airline.

  • 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 $1,091. While the most popular route (Houston George Bush Intcntl - Buenos Aires Ministro Pistarini) can be booked for $700 on average, our data indicates $1,951 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, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Buenos Aires (average of $1,259). Flying from Houston George Bush Intcntl Airport to Buenos Aires in September is currently the most expensive (average of $2,400). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
George Bush Intcntl to Ministro Pistarini flights
George Bush Intcntl to Rosario flights

Top airline flying from George Bush Intcntl to Buenos Aires

Discover the top airline 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,101Average$1,441FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.