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 $823. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and Air Canada, with the lowest prices starting at $1,105 and $1,619, 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 airlines to fly from Houston George Bush Intcntl Airport to Buenos Aires one-way?

To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $363. United Airlines flights start at $973 while deals on Delta start at $1,303 one-way.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Buenos Aires?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Buenos Aires flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 $784 on average our data indicates $3,485 when flying from Houston George Bush Intcntl Airport to Buenos Aires.

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

Users have found that flying from Houston George Bush Intcntl Airport to Buenos Aires on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Buenos Aires?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 57% on flights from Houston George Bush Intcntl Airport to Buenos Aires compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,047. For sooner than that we have options available in the next 3 days from $1,225.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Buenos Aires?

The best pricing can be found in the month of June. Prices to Buenos Aires from Houston George Bush Intcntl Airport average $1,691. You can even find prices in June for less than $1,691, as users have found deals to Buenos Aires from as low as $754. The month of December appears to be one of the more expensive times to travel to Buenos Aires from Houston George Bush Intcntl Airport. Flying in the targeted month can save you up to 18%.

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.

$343+ Flights from Houston George Bush Intcntl Airport to Buenos Aires

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Cheap flight deals from George Bush Intcntl to Buenos Aires

Round-trip from	$772 (Mytrip)
One-way from	$343 (Mytrip)
Popular in	January
Cheapest in	August
Average price	$1,680
Good round-trip deal	$1,675 or less
Good one-way deal	$1,048 or less

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. 9% potential increase in price ($177 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Fri 8/292:05 pmIAH - EZE

2 stops33h 20mMultiple Airlines

Mon 9/151:40 amEZE - IAH

3 stops22h 23mMultiple Airlines

Deal found 6/12

$772

Wed 8/135:40 pmIAH - EZE

2 stops29h 45mAvianca

Sat 8/234:45 pmEZE - IAH

2 stops25h 25mAvianca

Deal found 6/11

$823

Fri 8/225:24 amIAH - AEP

3 stops38h 56mMultiple Airlines

Tue 9/912:05 amAEP - IAH

3 stops46h 55mMultiple Airlines

Deal found 6/12

$829

Thu 7/245:40 pmIAH - AEP

2 stops34h 00mAvianca

Mon 8/47:00 amAEP - IAH

2 stops31h 10mAvianca

Deal found 6/11

$1,038

Tue 11/46:00 amIAH - AEP

2 stops31h 00mLATAM Airlines

Wed 11/1910:55 pmAEP - IAH

2 stops28h 01mLATAM Airlines

Deal found 6/10

$1,105

Tue 10/2110:00 amIAH - AEP

2 stops29h 20mAir Canada

Thu 10/231:40 pmAEP - IAH

2 stops32h 02mAir Canada

Deal found 6/12

$1,619

Sat 8/3010:57 amIAH - AEP

2 stops24h 23mGOL

Fri 9/53:40 amAEP - IAH

2 stops22h 16mGOL

Deal found 6/11

$1,744

Best flights from George Bush Intcntl to Buenos Aires
Discover carefully curated flight deals from George Bush Intcntl to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Fri 8/292:05 pmIAH - EZE

2 stops33h 20mMultiple Airlines

Mon 9/151:40 amEZE - IAH

3 stops22h 23mMultiple Airlines

Deal found 6/12

$772

Wed 8/135:40 pmIAH - EZE

2 stops29h 45mAvianca

Fri 8/221:40 amEZE - IAH

2 stops16h 30mAvianca

Deal found 6/12

$823

Tue 11/46:00 amIAH - AEP

2 stops31h 00mLATAM Airlines

Wed 11/1910:55 pmAEP - IAH

2 stops28h 01mLATAM Airlines

Deal found 6/10

$1,105

Tue 10/2110:00 amIAH - AEP

2 stops29h 20mAir Canada

Thu 10/231:40 pmAEP - IAH

2 stops32h 02mAir Canada

Deal found 6/12

$1,619

Fri 8/225:24 amIAH - AEP

3 stops38h 56mMultiple Airlines

Tue 9/912:05 amAEP - IAH

3 stops46h 55mMultiple Airlines

Deal found 6/12

$829

Sat 8/3010:57 amIAH - AEP

2 stops24h 23mGOL

Fri 9/53:40 amAEP - IAH

2 stops22h 16mGOL

Deal found 6/11

$1,744

Thu 7/245:40 pmIAH - AEP

2 stops34h 00mAvianca

Mon 8/47:00 amAEP - IAH

2 stops31h 10mAvianca

Deal found 6/11

$1,038

Last-minute flights from George Bush Intcntl to Buenos Aires
Discover last-minute flight deals from George Bush Intcntl to Buenos Aires. Data last updated June 12, 2025 and is based on user searches.

Tue 6/175:40 pmIAH - EZE

3 stops29h 45mAvianca

Tue 6/246:50 amEZE - IAH

3 stops31h 20mAvianca

Deal found 6/9

$938

Tue 6/174:55 pmIAH - EZE

3 stops34h 40mMultiple Airlines

Mon 6/233:55 amEZE - IAH

3 stops46h 16mMultiple Airlines

Deal found 6/9

$986

Tue 6/179:59 amIAH - EZE

1 stop20h 15mCopa Airlines

Mon 6/2312:06 amEZE - IAH

1 stop21h 59mCopa Airlines

Deal found 6/9

$7,553

Fri 6/202:05 pmIAH - AEP

2 stops37h 35mAvianca

Tue 7/17:00 amAEP - IAH

2 stops31h 10mAvianca

Deal found 6/11

$1,109

Fri 6/208:49 pmIAH - AEP

3 stops30h 51mMultiple Airlines

Tue 7/110:20 amAEP - IAH

3 stops33h 08mMultiple Airlines

Deal found 6/11

$1,222

Fri 6/207:20 amIAH - EZE

1 stop22h 05mAmerican Airlines

Wed 6/2510:30 pmEZE - IAH

2 stops19h 22mAmerican Airlines

Deal found 6/12

$9,621

Fri 6/2011:42 amIAH - EZE

2 stops16h 23mLATAM Airlines

Tue 6/243:55 amEZE - IAH

2 stops22h 04mLATAM Airlines

Deal found 6/12

$11,001

Fri 6/2011:42 amIAH - AEP

2 stops20h 48mLATAM Airlines

Wed 6/252:55 pmAEP - IAH

2 stops21h 52mLATAM Airlines

Deal found 6/12

$11,001

Sun 6/228:00 pmIAH - EZE

3 stops64h 30mAir Canada

Thu 7/314:35 pmEZE - IAH

2 stops20h 40mAir Canada

Deal found 6/12

$1,923

Sun 6/228:15 pmIAH - EZE

Nonstop9h 45mUnited Airlines

Tue 7/89:00 pmEZE - IAH

Nonstop10h 15mUnited Airlines

Deal found 6/10

$2,121

Sun 6/227:58 pmIAH - EZE

1 stop35h 47mDelta

Thu 7/318:10 pmEZE - IAH

1 stop16h 37mDelta

Deal found 6/12

$2,612

Sun 6/227:20 amIAH - EZE

2 stops48h 55mIberia

Sat 7/511:50 amEZE - IAH

2 stops51h 50mIberia

Deal found 6/10

$4,229

One-way flights from George Bush Intcntl to Buenos Aires
Search for one-way flight options from George Bush Intcntl to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Wed 10/82:35 pmIAH - EZE

2 stops35h 10mMultiple Airlines

Deal found 6/12

$343

Wed 10/85:30 amIAH - AEP

3 stops32h 35mMultiple Airlines

Deal found 6/12

$359

Thu 7/102:05 pmIAH - EZE

2 stops33h 20mAvianca

Deal found 6/12

$363

Thu 7/105:40 pmIAH - AEP

2 stops34h 00mAvianca

Deal found 6/12

$420

Wed 10/88:15 pmIAH - EZE

Nonstop9h 45mUnited Airlines

Deal found 6/12

$973

Thu 7/103:55 pmIAH - EZE

1 stop15h 50mDelta

Deal found 6/12

$1,303

Tue 6/176:13 pmIAH - EZE

2 stops42h 17mAir Canada

Deal found 6/12

$2,110

Cheapflights Fare Finder

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

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 8/29

2:05 pm-1:25 am

2 stops33h 20m

Buenos Aires Ministro Pistarini

Mon 9/15

1:40 am-10:03 pm

3 stops22h 23m

$772

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Wed 8/13

5:40 pm-1:25 am

2 stops29h 45m

Buenos Aires Ministro Pistarini

Fri 8/22

1:40 am-4:10 pm

2 stops16h 30m

$823

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Fri 8/22

5:24 am-10:20 pm

3 stops38h 56m

Buenos Aires Jorge Newbery

Tue 9/9

12:05 am-9:00 pm

3 stops46h 55m

$829

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 7/24

5:40 pm-5:40 am

2 stops34h 00m

Buenos Aires Jorge Newbery

Mon 8/4

7:00 am-12:10 pm

2 stops31h 10m

$1,038

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Tue 11/4

6:00 am-4:00 pm

2 stops31h 00m

Buenos Aires Jorge Newbery

Wed 11/19

10:55 pm-11:56 pm

2 stops28h 01m

$1,105

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Tue 10/21

10:00 am-5:20 pm

2 stops29h 20m

Buenos Aires Jorge Newbery

Thu 10/23

1:40 pm-7:42 pm

2 stops32h 02m

$1,619

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sat 8/30

10:57 am-1:20 pm

2 stops24h 23m

Buenos Aires Jorge Newbery

Fri 9/5

3:40 am-11:56 pm

2 stops22h 16m

$1,744

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Wed 10/8

2:35 pm-3:45 am

2 stops35h 10m

$343

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Wed 10/8

5:30 am-4:05 pm

3 stops32h 35m

$359

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Thu 7/10

2:05 pm-1:25 am

2 stops33h 20m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 results

The best insider tips for Houston George Bush Intcntl Airport to Buenos Aires flights

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.

EZE

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

Our travel experts

Evie Carrick

Expert on IAH

Taryn White

Expert on EZE

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?

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 52% on airfare.

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

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).

Rainfall in Buenos Aires by month

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

See what other customers who have flown with Delta, LATAM Airlines and United Airlines from Houston to Buenos Aires have to say. 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.

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,946 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LATAM Airlines

7.5

Good

1,785 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

GOL

7.3

Good

1,073 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,537 reviews

Delta

8.0

Very good

7,946 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 $823. Additional round-trip tickets that might be worth considering are offered by LATAM Airlines and Air Canada, with the lowest prices starting at $1,105 and $1,619, 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 airlines to fly from Houston George Bush Intcntl Airport to Buenos Aires one-way?
To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $363. United Airlines flights start at $973 while deals on Delta start at $1,303 one-way.
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 $784 on average our data indicates $3,485 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from George Bush Intcntl to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$825	Average$930	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$1,589	Average$1,773	FlexibilityNo cancel fee	On-time69%

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$343+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from George Bush Intcntl to Buenos Aires

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Cheapest flights from George Bush Intcntl to Buenos AiresExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Buenos Aires that are best for you.

The best insider tips for Houston George Bush Intcntl Airport to Buenos Aires flights

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Buenos Aires trip

Airports

IAH

EZE

Our travel experts

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.

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?

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 June 12, 2025.

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

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

Reviews of airlines servicing Buenos Aires

See what other customers who have flown with Delta, LATAM Airlines and United Airlines from Houston to Buenos Aires have to say. 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.

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.

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

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Buenos Aires one-way?

What are the cheapest flights 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?

How can I 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?

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

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.

Top 2 airlines flying from George Bush Intcntl to Buenos Aires

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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 June 12, 2025.