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

Avianca is the most popular carrier operating from Houston to Buenos Aires

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

As of November 2025, there are 2 flights per day flying from Houston to Buenos Aires. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.

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

14 flights are operational weekly from Houston to Buenos Aires as of November 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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 November 2025, 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.

$280 Cheap Flights from Houston to Buenos Aires in 2025/26

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Find the cheapest flights from Houston to Buenos Aires

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 pm - 9:35 amIAH-EZE

13h 10m1 stop

11:00 am - 7:04 amEZE-IAH

23h 04m1 stop

$677Multiple Airlines

Find Deal

Fri, Dec 5 - Tue, Dec 9

5:02 pm - 9:35 amIAH-EZE

13h 33m1 stop

11:00 am - 5:14 pmEZE-IAH

33h 14m2 stops

$689Multiple Airlines

Find Deal

Mon, Dec 1 - Wed, Dec 3

3:54 pm - 9:35 amIAH-EZE

14h 41m1 stop

11:00 am - 7:04 amEZE-IAH

23h 04m1 stop

$690Multiple Airlines

Find Deal

Mon, Dec 1 - Wed, Dec 3

3:25 pm - 2:55 pmHOU-EZE

20h 30m2 stops

8:55 pm - 10:35 pmEZE-HOU

28h 40m1 stop

$1,107Delta

Find Deal

Thu, Jan 1 - Thu, Jan 15

6:00 am - 5:55 amHOU-EZE

21h 55m2 stops

6:00 pm - 12:10 pmEZE-HOU

20h 10m2 stops

$1,108LATAM Airlines

Find Deal

Mon, Mar 30 - Tue, Apr 14

5:04 pm - 9:00 amHOU-EZE

12h 56m1 stop

8:55 pm - 12:21 pmEZE-HOU

17h 26m1 stop

$1,116Delta

Find Deal

Wed, Jan 28 - Tue, Mar 17

11:09 am - 10:15 amHOU-EZE

20h 06m2 stops

10:25 pm - 4:32 pmEZE-HOU

20h 07m2 stops

$1,120Delta

Find Deal

Wed, Jan 28 - Tue, Mar 17

5:35 am - 9:00 amHOU-EZE

24h 25m1 stop

8:55 pm - 10:21 amEZE-HOU

16h 26m1 stop

$1,125Delta

Find Deal

Thu, Jan 8 - Thu, Jan 15

1:00 pm - 9:35 amHOU-EZE

18h 35m2 stops

6:00 pm - 12:21 pmEZE-HOU

20h 21m2 stops

$1,152LATAM Airlines

Find Deal

Fri, Mar 13 - Tue, Mar 31

5:04 pm - 2:55 pmHOU-EZE

18h 51m2 stops

7:45 am - 10:35 pmEZE-HOU

17h 50m2 stops

$1,188LATAM Airlines

Find Deal

Fri, Jan 30 - Fri, Feb 6

Delta flights from Houston to Buenos Aires

Our best Delta deals on Houston to Buenos Aires flight tickets

Delta

Jan 28

HOU5:04 pmHouston Hobby

12h 56m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Mar 17

EZE8:55 pmBuenos Aires Ministro Pistarini

17h 26m

1 stop

HOU12:21 pmHouston Hobby

$1,116

Find similar

Delta

Jan 28

HOU11:09 amHouston Hobby

20h 06m

2 stops

EZE10:15 amBuenos Aires Ministro Pistarini

Mar 17

EZE10:25 pmBuenos Aires Ministro Pistarini

20h 07m

2 stops

HOU4:32 pmHouston Hobby

$1,120

Find similar

Delta

Jan 21

HOU11:09 amHouston Hobby

18h 51m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Jan 30

EZE8:55 pmBuenos Aires Ministro Pistarini

16h 26m

1 stop

HOU10:21 amHouston Hobby

$1,156

Find similar

American Airlines flights from Houston to Buenos Aires

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

American Airlines

Jan 11

HOU4:55 pmHouston Hobby

12h 30m

1 stop

EZE8:25 amBuenos Aires Ministro Pistarini

Jan 25

EZE10:25 pmBuenos Aires Ministro Pistarini

14h 40m

1 stop

HOU10:05 amHouston Hobby

$1,346

Find similar

American Airlines

Dec 26

HOU4:17 pmHouston Hobby

13h 13m

1 stop

EZE8:30 amBuenos Aires Ministro Pistarini

Jan 22

EZE10:25 pmBuenos Aires Ministro Pistarini

22h 41m

1 stop

HOU6:06 pmHouston Hobby

$1,496

Find similar

American Airlines

Dec 17

HOU12:16 pmHouston Hobby

16h 54m

2 stops

EZE8:10 amBuenos Aires Ministro Pistarini

Dec 24

EZE9:40 pmBuenos Aires Ministro Pistarini

16h 59m

2 stops

HOU11:39 amHouston Hobby

$1,570

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 12/5

5:25 pm-9:35 am

1 stop13h 10m

Buenos Aires Ministro Pistarini

Tue 12/9

11:00 am-7:04 am

1 stop23h 04m

$677

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 12/1

5:02 pm-9:35 am

1 stop13h 33m

Buenos Aires Ministro Pistarini

Wed 12/3

11:00 am-5:14 pm

2 stops33h 14m

$689

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 12/1

3:54 pm-9:35 am

1 stop14h 41m

Buenos Aires Ministro Pistarini

Wed 12/3

11:00 am-7:04 am

1 stop23h 04m

$690

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 1/1

3:25 pm-2:55 pm

2 stops20h 30m

Buenos Aires Ministro Pistarini

Thu 1/15

8:55 pm-10:35 pm

1 stop28h 40m

$1,107

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 3/30

6:00 am-5:55 am

2 stops21h 55m

Buenos Aires Ministro Pistarini

Tue 4/14

6:00 pm-12:10 pm

2 stops20h 10m

$1,108

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 1/28

5:04 pm-9:00 am

1 stop12h 56m

Buenos Aires Ministro Pistarini

Tue 3/17

8:55 pm-12:21 pm

1 stop17h 26m

$1,116

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 1/28

11:09 am-10:15 am

2 stops20h 06m

Buenos Aires Ministro Pistarini

Tue 3/17

10:25 pm-4:32 pm

2 stops20h 07m

$1,120

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 1/8

5:35 am-9:00 am

1 stop24h 25m

Buenos Aires Ministro Pistarini

Thu 1/15

8:55 pm-10:21 am

1 stop16h 26m

$1,125

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Fri 3/13

1:00 pm-9:35 am

2 stops18h 35m

Buenos Aires Ministro Pistarini

Tue 3/31

6:00 pm-12:21 pm

2 stops20h 21m

$1,152

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Fri 1/30

5:04 pm-2:55 pm

2 stops18h 51m

Buenos Aires Ministro Pistarini

Fri 2/6

7:45 am-10:35 pm

2 stops17h 50m

$1,188

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

Airlines

Other information

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 $986, 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 $1,100.

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

On average, the least expensive day to fly to Buenos Aires from Houston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,596. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,719.

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 at noon. Flights from Houston to Buenos Aires during this time can be as low as $832. Try not to purchase tickets in the evening because they tend to be around $1,757. 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	1 airport

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

Direct flights go from Houston to Buenos Aires every day.

There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)

Search flight deals

How far is Houston to Buenos Aires by plane?
A flight from Houston to Buenos Aires will travel around 5055.3 mi. 12h 30m 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 November 2025, 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 $558	Free Cancellation	Rating 6.6 2,476 reviews		Search Avianca flights
United Airlines	PriceFrom $1,140	Free Cancellation	Rating 7.4 9,017 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.