What is the cheapest airline that flies from Houston to Buenos Aires?

Avianca, LATAM Airlines, and Aeromexico are the most popular carriers operating from Houston to Buenos Aires

How many flights depart from Houston to Buenos Aires on average per week?

7 flights are operational weekly from Houston to Buenos Aires as of April 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How many flights depart from Houston to Buenos Aires on average per day?

As of April 2026, there are 1 flights per day flying from Houston to Buenos Aires. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.

When did momondo last update prices for flights from Houston to Buenos Aires?

Prices for flights from Houston to Buenos Aires refresh daily.

How many operators does momondo search for flights from Houston to Buenos Aires?

As of April 2026, there are 2 operators available to choose from for flights from Houston to Buenos Aires.

How old do you have to be to fly from Houston to Buenos Aires?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$254 Cheap Flights from Houston to Buenos Aires in 2026

Q: What is the typical price of a round-trip flight between Houston and Buenos Aires?

Prices are currently low for flights on this route. Typical prices usually range from $2,273 to $1,186. The lowest price recently found on this route was $773.

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Find the cheapest flights from Houston to Buenos Aires

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:17 pm - 3:23 am

IAH

EZE

28h 06m

2 stops

1:10 pm - 11:42 am

EZE

IAH

24h 32m

1 stop

$773Multiple Airlines

Thu, May 14 - Wed, May 20

9:17 pm - 3:23 am

IAH

EZE

28h 06m

2 stops

1:10 pm - 11:42 am

EZE

IAH

24h 32m

1 stop

$776Multiple Airlines

Thu, May 14 - Fri, May 22

9:17 pm - 3:23 am

IAH

EZE

28h 06m

2 stops

1:10 pm - 11:42 am

EZE

IAH

24h 32m

1 stop

$782Multiple Airlines

Thu, May 14 - Wed, May 20

12:50 pm - 7:05 am

HOU

EZE

16h 15m

1 stop

9:50 pm - 7:53 pm

EZE

HOU

24h 03m

1 stop

$1,187American Airlines

Wed, Jul 1 - Wed, Jul 15

12:50 pm - 7:05 am

HOU

EZE

16h 15m

2 stops

9:50 pm - 6:08 pm

EZE

HOU

22h 18m

1 stop

$1,191American Airlines

Wed, Jul 1 - Wed, Jul 15

12:50 pm - 7:05 am

HOU

EZE

16h 15m

1 stop

9:50 pm - 7:53 pm

EZE

HOU

24h 03m

1 stop

$1,247American Airlines

Wed, Jul 1 - Wed, Jul 15

5:35 pm - 9:45 am

HOU

EZE

14h 10m

1 stop

8:10 pm - 12:04 pm

EZE

HOU

17h 54m

1 stop

$1,267LATAM Airlines

Tue, Sep 15 - Tue, Sep 29

5:14 pm - 9:45 am

HOU

EZE

14h 31m

1 stop

8:10 pm - 9:45 am

EZE

HOU

15h 35m

1 stop

$1,269LATAM Airlines

Mon, Jul 27 - Wed, Aug 5

5:02 pm - 9:20 am

HOU

EZE

14h 18m

2 stops

7:35 am - 9:14 am

EZE

HOU

27h 39m

2 stops

$1,271LATAM Airlines

Wed, Jun 3 - Wed, Jun 17

10:09 am - 9:45 am

HOU

EZE

21h 36m

1 stop

10:40 pm - 12:13 pm

EZE

HOU

15h 33m

2 stops

$1,273LATAM Airlines

Thu, Jun 11 - Mon, Jun 22

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LATAM Airlines flights from Houston to Buenos Aires

Our best LATAM Airlines deals on Houston to Buenos Aires flight tickets

LATAM Airlines

Sep 15

HOU5:35 pmHouston Hobby

14h 10m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Sep 29

EZE8:10 pmBuenos Aires Ministro Pistarini

17h 54m

1 stop

HOU12:04 pmHouston Hobby

$1,267

LATAM Airlines

Jul 27

HOU5:14 pmHouston Hobby

14h 31m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Aug 5

EZE8:10 pmBuenos Aires Ministro Pistarini

15h 35m

1 stop

HOU9:45 amHouston Hobby

$1,269

LATAM Airlines

Jun 3

HOU5:02 pmHouston Hobby

14h 18m

2 stops

EZE9:20 amBuenos Aires Ministro Pistarini

Jun 17

EZE7:35 amBuenos Aires Ministro Pistarini

27h 39m

2 stops

HOU9:14 amHouston Hobby

$1,271

American Airlines flights from Houston to Buenos Aires

Our best American Airlines deals on Houston to Buenos Aires flight tickets

American Airlines

Jul 1

HOU12:50 pmHouston Hobby

16h 15m

1 stop

EZE7:05 amBuenos Aires Ministro Pistarini

Jul 15

EZE9:50 pmBuenos Aires Ministro Pistarini

24h 03m

1 stop

HOU7:53 pmHouston Hobby

$1,187

American Airlines

Jul 1

HOU12:50 pmHouston Hobby

16h 15m

2 stops

EZE7:05 amBuenos Aires Ministro Pistarini

Jul 15

EZE9:50 pmBuenos Aires Ministro Pistarini

22h 18m

1 stop

HOU6:08 pmHouston Hobby

$1,191

American Airlines

Jul 1

HOU12:50 pmHouston Hobby

16h 15m

1 stop

EZE7:05 amBuenos Aires Ministro Pistarini

Jul 15

EZE9:50 pmBuenos Aires Ministro Pistarini

24h 03m

1 stop

HOU7:53 pmHouston Hobby

$1,247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Thu 5/14

9:17 pm-3:23 am

2 stops28h 06m

Buenos Aires Ministro Pistarini

Wed 5/20

1:10 pm-11:42 am

1 stop24h 32m

$773

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Thu 5/14

9:17 pm-3:23 am

2 stops28h 06m

Buenos Aires Ministro Pistarini

Fri 5/22

1:10 pm-11:42 am

1 stop24h 32m

$776

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Thu 5/14

9:17 pm-3:23 am

2 stops28h 06m

Buenos Aires Ministro Pistarini

Wed 5/20

1:10 pm-11:42 am

1 stop24h 32m

$782

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 7/1

12:50 pm-7:05 am

1 stop16h 15m

Buenos Aires Ministro Pistarini

Wed 7/15

9:50 pm-7:53 pm

1 stop24h 03m

$1,187

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 7/1

12:50 pm-7:05 am

2 stops16h 15m

Buenos Aires Ministro Pistarini

Wed 7/15

9:50 pm-6:08 pm

1 stop22h 18m

$1,191

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 7/1

12:50 pm-7:05 am

1 stop16h 15m

Buenos Aires Ministro Pistarini

Wed 7/15

9:50 pm-7:53 pm

1 stop24h 03m

$1,247

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Tue 9/15

5:35 pm-9:45 am

1 stop14h 10m

Buenos Aires Ministro Pistarini

Tue 9/29

8:10 pm-12:04 pm

1 stop17h 54m

$1,267

Quickest round-trip

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 7/27

5:14 pm-9:45 am

1 stop14h 31m

Buenos Aires Ministro Pistarini

Wed 8/5

8:10 pm-9:45 am

1 stop15h 35m

$1,269

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 6/3

5:02 pm-9:20 am

2 stops14h 18m

Buenos Aires Ministro Pistarini

Wed 6/17

7:35 am-9:14 am

2 stops27h 39m

$1,271

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 6/11

10:09 am-9:45 am

1 stop21h 36m

Buenos Aires Ministro Pistarini

Mon 6/22

10:40 pm-12:13 pm

2 stops15h 33m

$1,273

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

What is the typical price of a round-trip flight between Houston and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Houston is in July. Flight prices, which tend to average around $922, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Buenos Aires from Houston during September instead. Flights to Buenos Aires in September, while not as cheap as those in July, still average around $1,119.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from Houston to Buenos Aires during this time can be as low as $1,500. Try not to purchase tickets in the evening because they tend to be around $1,573. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Houston to Buenos Aires flight route?

Fly from Houston George Bush Intcntl to Buenos Aires Ministro Pistarini for the best Houston - Buenos Aires flight prices

What cabin class options are available on Houston to Buenos Aires flights?

There are 3 cabin classes available to choose from on Houston to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Buenos Aires

Fastest flight time	9h 40m
Direct flights	Every day
Airports in Buenos Aires	2 airports

The fastest flight from Houston to Buenos Aires takes 9h 40m

Direct flights go from Houston to Buenos Aires every day.

There are 2 airports in Buenos Aires. From Houston there are direct flights to Buenos Aires Ministro Pistarini (EZE).

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Frequently asked questions about flying from Houston to Buenos Aires

How far is Houston to Buenos Aires by plane?
A flight from Houston to Buenos Aires will travel around 5055.3 mi. 9h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from Houston to Buenos Aires?
Prices for flights from Houston to Buenos Aires refresh daily.
How many operators does momondo search for flights from Houston to Buenos Aires?
As of April 2026, there are 2 operators available to choose from for flights from Houston to Buenos Aires.
How old do you have to be to fly from Houston to Buenos Aires?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to Buenos Aires

Compare and see reviews for airlines that fly from Houston to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $717	Free Cancellation	Rating 6.5 2,513 reviews		Search Avianca flights
United Airlines	PriceFrom $1,101	Free Cancellation	Rating 7.4 9,604 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Buenos Aires with flexible booking policies on momondo?

momondo does allow users to show only those flights to Buenos Aires from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Houston.

I’m not ready to book a flight from Houston to Buenos Aires right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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Cheap flights from Houston to Buenos Aires from $254

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Buenos Aires departing on 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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LATAM Airlines flights from Houston to Buenos Aires

Our best LATAM Airlines deals on Houston to Buenos Aires flight tickets

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What is the typical price of a round-trip flight between Houston and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

What is the cheapest time of day to depart on your flight to Buenos Aires?

What is the cheapest Houston to Buenos Aires flight route?

What cabin class options are available on Houston to Buenos Aires flights?

What is the cheapest airline that flies from Houston to Buenos Aires?

How many flights depart from Houston to Buenos Aires on average per day?

How many flights depart from Houston to Buenos Aires on average per week?

Cheap Houston to Buenos Aires flight deals and tips

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Fastest flight time

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Frequently asked questions about flying from Houston to Buenos Aires

Best airlines flying from Houston to Buenos Aires

Compare and see reviews for airlines that fly from Houston to Buenos Aires with momondo

Why use momondo?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airports listed have a maximum distance of 17.0 mi from Buenos Aires

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List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

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