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$342+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — BUE
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Buenos Aires are usually found in June or July, booked 25 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 April 1, 2025.

Round-trip from

$811
(Cheapflightsfares)

One-way from

$342
(Mytrip)

Popular in

December

Cheapest in

June

Average price

$1,715
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. 5% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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.
Wed 4/165:40 pmIAH - EZE
2 stops19h 40mAvianca
Sun 5/255:55 amEZE - IAH
3 stops36h 15mAvianca
Deal found 3/30$811
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:40 amIAH - AEP
2 stops25h 20mMultiple Airlines
Fri 5/1610:20 amAEP - IAH
3 stops28h 57mMultiple Airlines
Deal found 3/31$874
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:00 amIAH - EZE
3 stops31h 20mMultiple Airlines
Tue 5/131:40 amEZE - IAH
3 stops22h 09mMultiple Airlines
Deal found 3/31$891
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1110:00 amIAH - EZE
2 stops26h 30mAir Canada
Sat 5/314:35 pmEZE - IAH
2 stops20h 39mAir Canada
Deal found 3/31$1,066
This Priceline deal was found by Cheapflights users on 3/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:40 pmIAH - AEP
2 stops34h 00mAvianca
Mon 8/257:00 amAEP - IAH
2 stops35h 10mAvianca
Deal found 3/30$1,180
This KAYAK deal was found by Cheapflights users on 3/31. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/284:10 pmIAH - AEP
2 stops18h 50mGOL
Tue 5/63:40 amAEP - IAH
2 stops22h 15mGOL
Deal found 3/31$1,342
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1110:00 amIAH - AEP
2 stops29h 20mAir Canada
Sat 5/311:40 pmAEP - IAH
2 stops23h 34mAir Canada
Deal found 3/31$1,490
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Tue 6/176:05 amHOU - EZE
2 stops21h 50mLATAM Airlines
Wed 7/303:55 amEZE - HOU
2 stops31h 21mLATAM Airlines
Deal found 4/1$1,573
This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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.
Sun 6/16:42 pmHOU - AEP
2 stops19h 18mLATAM Airlines
Sun 6/810:50 pmAEP - HOU
2 stops25h 00mLATAM Airlines
Deal found 4/1$1,613
This Delta deal was found by Cheapflights users on 4/1. 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 6/510:22 amHOU - EZE
2 stops17h 48mDelta
Thu 6/268:10 pmEZE - HOU
1 stop15h 07mDelta
Deal found 4/1$1,615
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 10/295:00 pmIAH - AEP
2 stops21h 00mLATAM Airlines
Wed 11/53:40 pmAEP - IAH
2 stops30h 18mLATAM Airlines
Deal found 3/31$1,651
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 5/229:12 amHOU - EZE
2 stops20h 03mAmerican Airlines
Wed 6/410:30 pmEZE - HOU
2 stops17h 26mAmerican Airlines
Deal found 4/1$1,660

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 April 1, 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 - EZE

IAHEZE

Houston George Bush Intcntl

Wed 4/16

5:40 pm-3:20 pm

2 stops19h 40m

Buenos Aires Ministro Pistarini

Sun 5/25

5:55 am-4:10 pm

3 stops36h 15m

$811

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 5/5

9:40 am-1:00 pm

2 stops25h 20m

Buenos Aires Jorge Newbery

Fri 5/16

10:20 am-1:17 pm

3 stops28h 57m

$874

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Wed 5/7

6:00 am-3:20 pm

3 stops31h 20m

Buenos Aires Ministro Pistarini

Tue 5/13

1:40 am-9:49 pm

3 stops22h 09m

$891

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Sun 5/11

10:00 am-2:30 pm

2 stops26h 30m

Buenos Aires Ministro Pistarini

Sat 5/31

4:35 pm-11:14 am

2 stops20h 39m

$1,066

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sun 6/1

5:40 pm-5:40 am

2 stops34h 00m

Buenos Aires Jorge Newbery

Sun 6/8

7:00 am-12:10 pm

2 stops31h 10m

$1,320

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 4/28

4:10 pm-1:00 pm

2 stops18h 50m

Buenos Aires Jorge Newbery

Tue 5/6

3:40 am-11:55 pm

2 stops22h 15m

$1,342

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sun 5/11

10:00 am-5:20 pm

2 stops29h 20m

Buenos Aires Jorge Newbery

Sat 5/31

1:40 pm-11:14 am

2 stops23h 34m

$1,490

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Tue 6/17

6:05 am-5:55 am

2 stops21h 50m

Buenos Aires Ministro Pistarini

Wed 7/30

3:55 am-9:16 am

2 stops31h 21m

$1,573

HoustonBuenos Aires

HOU - AEP

HOUAEP

Houston Hobby

Sun 6/1

6:42 pm-4:00 pm

2 stops19h 18m

Buenos Aires Jorge Newbery

Sun 6/8

10:50 pm-9:50 pm

2 stops25h 00m

$1,613

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 6/5

10:22 am-6:10 am

2 stops17h 48m

Buenos Aires Ministro Pistarini

Thu 6/26

8:10 pm-9:17 am

1 stop15h 07m

$1,615

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 35 results
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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 March 28, 2025.

To ensure you get the cheapest price possible for a flight from Houston to Buenos Aires, you should look to book at least 25 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 April 1, 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.

What is the cheapest day to fly from Houston to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Houston to Buenos Aires. Price data was last updated on September 15, 2024.

Travelers seeking maximum savings on their Houston to Buenos Aires flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Buenos Aires by month

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

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

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 April 1, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines and LATAM Airlines from Houston to Buenos Aires. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.6
Good
1,400 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,754 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $811, was found to be the cheapest airline from Houston to Buenos Aires.Alternate airlines to your destination round-trip include Air Canada and GOL. Avianca is 50% 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?

    $380 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on GOL and LATAM Airlines, with prices starting from $827 and $1,110, 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.
Hobby to Ministro Pistarini flights
George Bush Intcntl to Ministro Pistarini flights
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San Antonio to Ushuaia flights
Hobby to Ushuaia flights
Hobby to Rosario flights
Hobby to Mendoza flights
Dallas/Fort Worth to Rosario flights
Corpus Christi to Ministro Pistarini flights

Top 3 airlines flying from Houston to Buenos Aires

Discover the top 3 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$558Average$923FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$1,537Average$1,743FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,589Average$1,772FlexibilityNo cancel feeOn-time69%
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