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$313+ Cheap flights from Houston 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.
HOU — BUE
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Buenos Aires are usually found in July or September, booked 50 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from Houston to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 31, 2025.

Round-trip from

$703
(Mytrip)

One-way from

$313
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$922
From Houston to Buenos Aires (BUE)
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One-way flight from Houston to Buenos Aires (BUE)
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Highest demand for flights based on searches. 9% potential increase in price ($163 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 July 2025
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Find flight deals from Houston to Buenos Aires

Cheapest flights from Houston to Buenos Aires
Explore the most affordable flight options available from Houston to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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 9/185:30 amIAH - AEP
3 stops42h 50mMultiple Airlines
Wed 10/110:55 amAEP - IAH
3 stops36h 12mMultiple Airlines
Deal found 7/30$703
This Mytrip deal was found by Cheapflights users on 7/29. 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 11/176:18 pmIAH - EZE
3 stops33h 42mMultiple Airlines
Tue 12/212:15 pmEZE - IAH
3 stops28h 24mMultiple Airlines
Deal found 7/29$736
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 8/292:05 pmIAH - EZE
2 stops23h 15mAvianca
Sun 9/71:40 amEZE - IAH
2 stops16h 30mAvianca
Deal found 7/30$835
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:37 pmHOU - EZE
1 stop13h 08mDelta
Wed 10/88:10 pmEZE - HOU
1 stop28h 50mDelta
Deal found 7/31$1,101
This LATAM Airlines deal was found by Cheapflights users on 7/31. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:44 amHOU - EZE
2 stops17h 26mLATAM Airlines
Wed 10/87:40 amEZE - HOU
2 stops17h 20mLATAM Airlines
Deal found 7/31$1,110
This LATAM Airlines deal was found by Cheapflights users on 7/31. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:44 amHOU - AEP
2 stops27h 21mLATAM Airlines
Wed 10/85:00 pmAEP - HOU
2 stops26h 48mLATAM Airlines
Deal found 7/31$1,110
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:24 pmHOU - EZE
2 stops16h 36mAmerican Airlines
Wed 10/228:30 pmEZE - HOU
2 stops19h 26mAmerican Airlines
Deal found 7/31$1,120

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 31, 2025.
Use the filters below to find and compare flights from Houston to Buenos Aires that are best for you.

Fly from

Houston

Fly to

Buenos Aires

Route

Depart

Return

Price

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 9/18

5:30 am-2:20 am

3 stops42h 50m

Buenos Aires Jorge Newbery

Wed 10/1

10:55 am-9:07 pm

3 stops36h 12m

$703

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 11/17

6:18 pm-7:00 am

3 stops33h 42m

Buenos Aires Ministro Pistarini

Tue 12/2

12:15 pm-1:39 pm

3 stops28h 24m

$736

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 8/29

2:05 pm-3:20 pm

2 stops23h 15m

Buenos Aires Ministro Pistarini

Sun 9/7

1:40 am-4:10 pm

2 stops16h 30m

$835

HoustonBuenos Aires

HOU - AEP

HOUAEP

Houston Hobby

Thu 9/18

6:37 pm-6:35 pm

2 stops21h 58m

Buenos Aires Jorge Newbery

Wed 10/1

5:00 pm-9:49 am

2 stops18h 49m

$1,085

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 9/25

6:37 pm-9:45 am

1 stop13h 08m

Buenos Aires Ministro Pistarini

Wed 10/8

8:10 pm-11:00 pm

1 stop28h 50m

$1,101

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 9/25

10:44 am-6:10 am

2 stops17h 26m

Buenos Aires Ministro Pistarini

Wed 10/8

7:40 am-11:00 pm

2 stops17h 20m

$1,110

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Fri 10/3

10:15 am-7:20 am

2 stops19h 05m

Buenos Aires Ministro Pistarini

Tue 10/14

8:30 pm-1:54 pm

2 stops19h 24m

$1,160

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Sun 10/26

9:19 pm-3:40 am

3 stops28h 21m

$313

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 10/30

9:19 pm-3:40 am

3 stops28h 21m

$313

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Wed 10/1

5:40 pm-3:20 pm

2 stops19h 40m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 18 results
1
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The best insider tips for Houston 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 to Buenos Aires trip
Airports
IAH

Check security wait times on the IAH website before heading to the airport to ensure a smooth departure.

Read more about IAHby Evie Carrick
EZE

Use a remis for a fixed-price ride from EZE to Buenos Aires, offering convenience over traditional taxis.

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 Houston to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Houston 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 to Buenos Aires

How far ahead should I book a flight from Houston to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Buenos Aires. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Houston to Buenos Aires, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Houston to Buenos Aires (average of $795). Flying from Houston 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 HOU to BUE?

Find hourly flight availability from Houston 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 31, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 53% on flights from Houston to Buenos Aires by exploring options for tickets at noon.

How much does it cost to fly round-trip from Houston to Buenos Aires?

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 31, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and United Airlines from Houston to Buenos Aires. 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
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
1,822 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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

Find useful and relevant information for your journey from Houston 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 to Buenos Aires round-trip?

    Avianca, at $835, was found to be the cheapest airline from Houston to Buenos Aires.Alternate airlines to your destination round-trip include LATAM Airlines and Delta. Avianca is 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Houston to Buenos Aires one-way?

    $376 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $755 and $973, respectively.

  • What are the most popular routes from Houston to Buenos Aires?

    Most travelers choose Houston Hobby - Buenos Aires Ministro Pistarini, Houston George Bush Intcntl - Buenos Aires Ministro Pistarini or Houston Hobby - Buenos Aires Jorge Newbery when deciding on the best route from Houston to Buenos Aires.

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

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

  • How can I find direct flights from Houston to Buenos Aires?

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

  • Can I find deals for business class flights from Houston to Buenos Aires?

    Yes. Cheapflights offers flight deals from Houston 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 to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Houston to Buenos Aires (average of $795). Flying from Houston 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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Alternative routes for Houston to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Ministro Pistarini flights
Hobby to Ministro Pistarini flights
George Bush Intcntl to Ministro Pistarini flights
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George Bush Intcntl to Mendoza flights
Hobby to Rosario flights
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San Antonio to Mendoza flights
Dallas/Fort Worth to Rosario flights

Top 2 airlines flying from Houston to Buenos Aires

Discover the top 2 airlines that operate flights from Houston 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$558Average$882FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,140Average$1,746FlexibilityNo cancel feeOn-time69%

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