$389 Cheap Flights from Houston (HOU) to Buenos Aires (EZE)

View $389 flight on Sun, Aug 24, 2025Opens in a new window
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Cheap Flights from Houston to Buenos Aires (HOU-EZE)

Prices were available within the past 7 days and start at $389 for one-way flights and $839 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Mon, May 12 - Tue, May 20
IAH
Houston
EZE
Buenos Aires
$839 Roundtrip, found 2 days ago
$839
Roundtrip
found 2 days ago
Select avianca flight, departing Mon, May 12 from Houston to Buenos Aires, returning Tue, May 20, priced at $839 found 2 days ago
avianca
Mon, Jun 9 - Tue, Jun 24
IAH
Houston
EZE
Buenos Aires
$850 Roundtrip, found 2 hours ago
$850
Roundtrip
found 2 hours ago
Select avianca flight, departing Mon, Jun 9 from Houston to Buenos Aires, returning Tue, Jun 24, priced at $850 found 2 hours ago
avianca
Sun, Jun 1 - Mon, Jun 9
IAH
Houston
EZE
Buenos Aires
$852 Roundtrip, found 2 days ago
$852
Roundtrip
found 2 days ago
Select avianca flight, departing Sun, Jun 1 from Houston to Buenos Aires, returning Mon, Jun 9, priced at $852 found 2 days ago
avianca
Mon, May 12 - Tue, May 20
IAH
Houston
EZE
Buenos Aires
$856 Roundtrip, found 2 days ago
$856
Roundtrip
found 2 days ago
Select avianca flight, departing Mon, May 12 from Houston to Buenos Aires, returning Tue, May 20, priced at $856 found 2 days ago
avianca
Wed, May 14 - Wed, May 21
IAH
Houston
EZE
Buenos Aires
$857 Roundtrip, found 12 hours ago
$857
Roundtrip
found 12 hours ago
Select avianca flight, departing Wed, May 14 from Houston to Buenos Aires, returning Wed, May 21, priced at $857 found 12 hours ago
avianca
Mon, Jun 9 - Mon, Jun 23
IAH
Houston
EZE
Buenos Aires
$860 Roundtrip, found 5 hours ago
$860
Roundtrip
found 5 hours ago
Select avianca flight, departing Mon, Jun 9 from Houston to Buenos Aires, returning Mon, Jun 23, priced at $860 found 5 hours ago
Air Canada
Wed, Apr 30 - Wed, May 7
IAH
Houston
EZE
Buenos Aires
$1,197 Roundtrip, found 6 hours ago
$1,197
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Wed, Apr 30 from Houston to Buenos Aires, returning Wed, May 7, priced at $1,197 found 6 hours ago
United
Mon, Nov 3 - Wed, Nov 19
IAH
Houston
EZE
Buenos Aires
$1,601 Roundtrip, just found
$1,601
Roundtrip
just found
Select United flight, departing Mon, Nov 3 from Houston to Buenos Aires, returning Wed, Nov 19, priced at $1,601 just found
American Airlines
Tue, Jan 6 - Wed, Jan 14
IAH
Houston
EZE
Buenos Aires
$1,615 Roundtrip, just found
$1,615
Roundtrip
just found
Select American Airlines flight, departing Tue, Jan 6 from Houston to Buenos Aires, returning Wed, Jan 14, priced at $1,615 just found
Delta
Tue, Oct 7 - Wed, Nov 12
HOU
Houston
EZE
Buenos Aires
$1,615 Roundtrip, found 6 hours ago
$1,615
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Oct 7 from Houston to Buenos Aires, returning Wed, Nov 12, priced at $1,615 found 6 hours ago
Flights from Houston (IAH) to Buenos Aires (EZE)
Origin airport
George Bush Intercontinental
Destination airport
Ministro Pistarini Intl.
Airlines serving
American Airlines, Delta, LATAM Airlines Group
Roundtrip price
$838
Distance
5077 mi

Houston to Buenos Aires Flights

The cheapest times to fly from Houston to Buenos Aires

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Buenos Aires are during the month of May. You can find some of the cheapest flights from Houston to Buenos Aires with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Houston to Buenos Aires

Sunday is one of the best days to book for cheap flights from Houston to Buenos Aires: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Houston to Buenos Aires

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Buenos Aires in 2025. You can also book with separate airlines for your outbound and return journeys, from $389 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Buenos Aires flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Buenos Aires airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Ministro Pistarini Intl. Airport (EZE) cost?
Discover the latest flight deals from HOU to EZE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HOU to EZE?
The cheapest flights from HOU to EZE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from William P. Hobby Airport (HOU) to Ministro Pistarini Intl. Airport (EZE)?
Although Houston, TX (HOU-William P. Hobby) has no direct flights to Ministro Pistarini Intl. Airport (EZE), other airports have nonstop routes. Taking off from George Bush Intercontinental Airport (IAH) will get you to Buenos Aires without any layovers.
What is the cheapest airline that flies from HOU to EZE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HOU to EZE. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from William P. Hobby Airport (HOU) to Ministro Pistarini Intl. Airport (EZE)?
You’ll have to take a flight with a layover when traveling from William P. Hobby Airport (HOU) to Ministro Pistarini Intl. Airport (EZE). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from HOU to EZE?
You’ll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Ministro Pistarini Intl. Airport (EZE)?
To arrive at Ministro Pistarini Intl. Airport (EZE) on time, opt for a flight that leaves William P. Hobby Airport (HOU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Ministro Pistarini Intl. Airport (EZE) last-minute?
Booking your plane ticket from HOU to EZE shortly before your getaway is typically more expensive. But if you’re flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a HOU to EZE flight and hotel package?
Securing a HOU to EZE flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Ministro Pistarini Intl. Airport (EZE)?
In most instances, you’re able to cancel or reschedule your HOU to EZE flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you need more details, head to our Customer Service portal.

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*Available to One Key members.