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Cheap flights from Houston to Buenos Aires from $291

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 1/11. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
4:35 pm - 3:50 pm
IAH
-
EZE
20h 15m2 stops
Avianca Logo
4:55 pm - 11:05 am
EZE
-
IAH
21h 10m2 stops
$827Avianca
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
5:23 pm - 8:35 am
IAH
-
EZE
13h 12m1 stop
Multiple Airlines Logo
5:00 am - 11:49 pm
EZE
-
IAH
20h 49m2 stops
$832Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Avianca Logo
4:35 pm - 3:50 pm
IAH
-
EZE
20h 15m2 stops
Avianca Logo
4:55 pm - 11:05 am
EZE
-
IAH
21h 10m2 stops
$843Avianca
Fri, Jan 16 - Tue, Jan 27
Avianca Logo
2:05 pm - 1:25 am
IAH
-
EZE
33h 20m2 stops
Avianca Logo
4:45 pm - 4:10 pm
EZE
-
IAH
25h 25m2 stops
$844Avianca
Tue, Apr 7 - Tue, Apr 14
Avianca Logo
1:00 pm - 12:35 am
IAH
-
EZE
32h 35m2 stops
Avianca Logo
4:55 pm - 3:10 pm
EZE
-
IAH
25h 15m2 stops
$845Avianca
Tue, Jan 20 - Tue, Jan 27
Multiple Airlines Logo
8:30 am - 4:06 am
IAH
-
EZE
16h 36m2 stops
Multiple Airlines Logo
6:40 am - 3:08 pm
EZE
-
IAH
35h 28m3 stops
$847Multiple Airlines
Tue, Jan 20 - Tue, Jan 27
LATAM Airlines Logo
10:35 am - 9:45 am
HOU
-
EZE
21h 10m1 stop
LATAM Airlines Logo
8:10 pm - 12:10 pm
EZE
-
HOU
18h 00m1 stop
$1,108LATAM Airlines
Mon, Mar 30 - Tue, Apr 14
LATAM Airlines Logo
2:05 pm - 8:35 am
HOU
-
EZE
16h 30m2 stops
LATAM Airlines Logo
8:10 pm - 12:10 pm
EZE
-
HOU
18h 00m1 stop
$1,112LATAM Airlines
Mon, Mar 30 - Tue, Apr 14
Delta Logo
10:35 am - 3:45 pm
HOU
-
EZE
27h 10m2 stops
Delta Logo
7:45 am - 12:10 pm
EZE
-
HOU
30h 25m2 stops
$1,116Delta
Mon, Mar 30 - Tue, Apr 14
Delta Logo
10:26 am - 9:00 am
HOU
-
EZE
20h 34m1 stop
Delta Logo
11:55 pm - 4:32 pm
EZE
-
HOU
18h 37m1 stop
$1,196Delta
Sat, Mar 14 - Sat, Mar 21

Avianca flights from Houston to Buenos Aires

Our best Avianca deals on Houston to Buenos Aires flight tickets
Avianca
Jan 21
IAH4:35 pmHouston George Bush Intcntl
20h 15m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Jan 28
EZE4:55 pmBuenos Aires Ministro Pistarini
21h 10m
2 stops
IAH11:05 amHouston George Bush Intcntl
$827
Find similar
Avianca
Jan 16
IAH4:35 pmHouston George Bush Intcntl
20h 15m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Jan 27
EZE4:55 pmBuenos Aires Ministro Pistarini
21h 10m
2 stops
IAH11:05 amHouston George Bush Intcntl
$843
Find similar
Avianca
Apr 7
IAH2:05 pmHouston George Bush Intcntl
33h 20m
2 stops
EZE1:25 amBuenos Aires Ministro Pistarini
Apr 14
EZE4:45 pmBuenos Aires Ministro Pistarini
25h 25m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$844
Find similar

LATAM Airlines flights from Houston to Buenos Aires

Our best LATAM Airlines deals on Houston to Buenos Aires flight tickets
LATAM Airlines
Mar 30
HOU10:35 amHouston Hobby
21h 10m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Apr 14
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 00m
1 stop
HOU12:10 pmHouston Hobby
$1,108
Find similar
LATAM Airlines
Mar 30
HOU2:05 pmHouston Hobby
16h 30m
2 stops
EZE8:35 amBuenos Aires Ministro Pistarini
Apr 14
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 00m
1 stop
HOU12:10 pmHouston Hobby
$1,112
Find similar
LATAM Airlines
Apr 7
HOU5:27 pmHouston Hobby
14h 18m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 20
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 10m
1 stop
HOU9:20 amHouston Hobby
$1,136
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from Houston to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Wed 1/21

4:35 pm-3:50 pm

2 stops20h 15m

Buenos Aires Ministro Pistarini

Wed 1/28

4:55 pm-11:05 am

2 stops21h 10m

$827

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Tue 4/7

5:23 pm-8:35 am

1 stop13h 12m

Buenos Aires Ministro Pistarini

Tue 4/14

5:00 am-11:49 pm

2 stops20h 49m

$832

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 1/16

4:35 pm-3:50 pm

2 stops20h 15m

Buenos Aires Ministro Pistarini

Tue 1/27

4:55 pm-11:05 am

2 stops21h 10m

$843

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Tue 4/7

2:05 pm-1:25 am

2 stops33h 20m

Buenos Aires Ministro Pistarini

Tue 4/14

4:45 pm-4:10 pm

2 stops25h 25m

$844

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Tue 1/20

1:00 pm-12:35 am

2 stops32h 35m

Buenos Aires Ministro Pistarini

Tue 1/27

4:55 pm-3:10 pm

2 stops25h 15m

$845

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Tue 1/20

8:30 am-4:06 am

2 stops16h 36m

Buenos Aires Ministro Pistarini

Tue 1/27

6:40 am-3:08 pm

3 stops35h 28m

$847

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 3/30

10:35 am-9:45 am

1 stop21h 10m

Buenos Aires Ministro Pistarini

Tue 4/14

8:10 pm-12:10 pm

1 stop18h 00m

$1,108

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 3/30

2:05 pm-8:35 am

2 stops16h 30m

Buenos Aires Ministro Pistarini

Tue 4/14

8:10 pm-12:10 pm

1 stop18h 00m

$1,112

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 3/30

10:35 am-3:45 pm

2 stops27h 10m

Buenos Aires Ministro Pistarini

Tue 4/14

7:45 am-12:10 pm

2 stops30h 25m

$1,116

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Sat 3/14

10:26 am-9:00 am

1 stop20h 34m

Buenos Aires Ministro Pistarini

Sat 3/21

11:55 pm-4:32 pm

1 stop18h 37m

$1,196

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

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

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 $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 $1,756. 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).
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. 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?

  • 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
AviancaPriceFrom $558Free CancellationRating
6.6
2,485 reviews
Search Avianca flights
United AirlinesPriceFrom $1,140Free CancellationRating
7.4
9,092 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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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport