$410 Cheap Flights from Houston (IAH) to Buenos Aires (EZE)

View $410 flight on Thu, Oct 2, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE)

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Cheap Flights from Houston to Buenos Aires (IAH-EZE)

Prices were available within the past 7 days and start at $410 for one-way flights and $904 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Thu, Oct 2 - Wed, Oct 8
IAH
Houston
EZE
Buenos Aires
$904 Roundtrip, just found
$904
Roundtrip
just found
Select avianca flight, departing Thu, Oct 2 from Houston to Buenos Aires, returning Wed, Oct 8, priced at $904 just found
avianca
Sun, Sep 21 - Fri, Sep 26
IAH
Houston
EZE
Buenos Aires
$915 Roundtrip, just found
$915
Roundtrip
just found
Select avianca flight, departing Sun, Sep 21 from Houston to Buenos Aires, returning Fri, Sep 26, priced at $915 just found
avianca
Thu, Oct 2 - Wed, Oct 8
IAH
Houston
EZE
Buenos Aires
$921 Roundtrip, just found
$921
Roundtrip
just found
Select avianca flight, departing Thu, Oct 2 from Houston to Buenos Aires, returning Wed, Oct 8, priced at $921 just found
avianca
Tue, Sep 9 - Tue, Sep 16
IAH
Houston
EZE
Buenos Aires
$922 Roundtrip, just found
$922
Roundtrip
just found
Select avianca flight, departing Tue, Sep 9 from Houston to Buenos Aires, returning Tue, Sep 16, priced at $922 just found
avianca
Sun, Oct 12 - Sat, Oct 18
IAH
Houston
EZE
Buenos Aires
$926 Roundtrip, found 2 hours ago
$926
Roundtrip
found 2 hours ago
Select avianca flight, departing Sun, Oct 12 from Houston to Buenos Aires, returning Sat, Oct 18, priced at $926 found 2 hours ago
avianca
Sun, Sep 21 - Fri, Sep 26
IAH
Houston
EZE
Buenos Aires
$932 Roundtrip, just found
$932
Roundtrip
just found
Select avianca flight, departing Sun, Sep 21 from Houston to Buenos Aires, returning Fri, Sep 26, priced at $932 just found
United
Tue, Sep 23 - Tue, Sep 30
IAH
Houston
EZE
Buenos Aires
$1,101 Roundtrip, found 2 hours ago
$1,101
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 23 from Houston to Buenos Aires, returning Tue, Sep 30, priced at $1,101 found 2 hours ago
American Airlines
Tue, Sep 9 - Tue, Sep 16
IAH
Houston
EZE
Buenos Aires
$1,115 Roundtrip, just found
$1,115
Roundtrip
just found
Select American Airlines flight, departing Tue, Sep 9 from Houston to Buenos Aires, returning Tue, Sep 16, priced at $1,115 just found
Delta
Tue, Sep 23 - Tue, Sep 30
IAH
Houston
EZE
Buenos Aires
$1,115 Roundtrip, found 2 hours ago
$1,115
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Sep 23 from Houston to Buenos Aires, returning Tue, Sep 30, priced at $1,115 found 2 hours ago
Aeromexico
Tue, Sep 30 - Tue, Oct 14
IAH
Houston
EZE
Buenos Aires
$1,196 Roundtrip, found 4 days ago
$1,196
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Tue, Sep 30 from Houston to Buenos Aires, returning Tue, Oct 14, priced at $1,196 found 4 days ago

Find the cheapest month to fly from Houston (IAH) to Buenos Aires (EZE)

August is typically the cheapest month to fly

From $726 - $1,320 per traveler.

Graph displaying average flight prices per month

Alternative airports near Buenos Aires

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Aeroparque Jorge Newbery AEP. Closest option available. Average driving time to city center is 11 minutes. Flights from $1,696
AEP
Aeroparque Jorge Newbery
Closest
Average driving time to city center11 min
Flights from $1,696
Flights from Houston (IAH) to Buenos Aires (EZE)
Origin airport
George Bush Intercontinental
Destination airport
Ministro Pistarini Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Copa, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United, avianca
Roundtrip price
$903
Distance
5077 mi
Average flight time
8 hours 45 mins

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 October. 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 $410 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 George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE) cost?
You can book cheap return tickets starting at $1101 from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving IAH on August 17 2025 and touching down at EZE. The price was last updated on July 21 2025 and has not changed since.
What is the cheapest month to fly from IAH to EZE?
The cheapest flights from IAH 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 George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE)?
Hop on a nonstop flight with United Airlines and go straight from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE).
What is the cheapest airline that flies from IAH to EZE?
Currently, the cheapest airline operating one-way flights from IAH to EZE is United. You can take off on this route from $1053. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAH on September 21 2025. Prices were last updated on July 21 2025 and have not changed since.
How many flights per day from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE)?
When taking off from George Bush Intercontinental Airport (IAH), you'll have your pick from an average of 2 daily nonstop flights to Ministro Pistarini Intl. Airport (EZE).
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE)?
Flights between IAH and EZE are busiest at 6 PM. If you'd like a less crowded experience and possibly cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from IAH to EZE?
Jet off on a Saturday if you're looking for the biggest selection of flights from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE).
What is the earliest flight from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE)?
Catch the earliest flight at around 6:30PM UTC-6, heading out of George Bush Intercontinental Airport (IAH). You'll be flying for approximately 9h 50m, touching down at Ministro Pistarini Intl. Airport (EZE) at approximately 7:20AM UTC-3.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE)?
Flights from IAH to EZE have an average travel time of 9 hours and 50 minutes. The total distance between the two airports is 5,100 mi.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE)?
To avoid potential delays on the George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**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.
What airports do you fly into for Buenos Aires from George Bush Intercontinental Airport (IAH)?
Explore your flight options from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE). This is the only Buenos Aires airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE) last-minute?
Waiting until just before your departure to book a ticket from IAH to EZE generally means paying more. While you might find some last-minute discounts, there's no guarantee. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book an IAH to EZE flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAH to EZE flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Just secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Ministro Pistarini Intl. Airport (EZE)?
If you reserved your IAH to EZE flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.