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Cheap flights from Houston to Buenos Aires from $256

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 3/24. 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.
Multiple Airlines Logo
6:00 pm - 4:00 am
IAH
-
EZE
32h 00m
3 stops
Multiple Airlines Logo
2:30 am - 8:23 am
EZE
-
IAH
31h 53m
2 stops
$703Multiple Airlines
Thu, Apr 23 - Sun, Apr 26
Multiple Airlines Logo
11:39 am - 6:45 am
IAH
-
EZE
17h 06m
2 stops
Multiple Airlines Logo
9:15 pm - 5:53 pm
EZE
-
IAH
22h 38m
2 stops
$757Multiple Airlines
Fri, Apr 17 - Wed, Apr 22
Multiple Airlines Logo
11:39 am - 6:21 pm
IAH
-
EZE
28h 42m
3 stops
Multiple Airlines Logo
9:15 pm - 5:53 pm
EZE
-
IAH
22h 38m
2 stops
$762Multiple Airlines
Fri, Apr 17 - Wed, Apr 22
Multiple Airlines Logo
7:35 am - 8:40 pm
IAH
-
AEP
35h 05m
3 stops
Multiple Airlines Logo
9:30 pm - 11:49 pm
AEP
-
IAH
28h 19m
3 stops
$762Multiple Airlines
Thu, Apr 2 - Thu, Apr 9
LATAM Airlines Logo
1:00 pm - 9:20 am
HOU
-
EZE
18h 20m
2 stops
LATAM Airlines Logo
1:10 pm - 12:04 pm
EZE
-
HOU
24h 54m
2 stops
$1,133LATAM Airlines
Wed, Jul 1 - Mon, Aug 31
LATAM Airlines Logo
5:23 pm - 9:45 am
HOU
-
EZE
14h 22m
1 stop
LATAM Airlines Logo
8:10 pm - 9:58 am
EZE
-
HOU
15h 48m
1 stop
$1,135LATAM Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
12:42 pm - 8:50 am
HOU
-
EZE
18h 08m
2 stops
American Airlines Logo
8:40 pm - 12:12 pm
EZE
-
HOU
17h 32m
2 stops
$1,141American Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
12:42 pm - 7:15 am
HOU
-
EZE
16h 33m
2 stops
American Airlines Logo
8:40 pm - 12:12 pm
EZE
-
HOU
17h 32m
2 stops
$1,161American Airlines
Thu, Apr 23 - Wed, May 6
Delta Logo
1:31 pm - 9:45 am
HOU
-
EZE
18h 14m
1 stop
Delta Logo
8:10 pm - 4:09 pm
EZE
-
HOU
21h 59m
1 stop
$1,187Delta
Mon, Apr 27 - Thu, May 7
Delta Logo
10:53 am - 9:40 am
HOU
-
AEP
20h 47m
2 stops
Delta Logo
3:45 pm - 9:58 am
AEP
-
HOU
20h 13m
2 stops
$1,487Delta
Tue, Apr 14 - Thu, Apr 23

LATAM Airlines flights from Houston to Buenos Aires

Our best LATAM Airlines deals on Houston to Buenos Aires flight tickets
LATAM Airlines
Apr 28
HOU5:23 pmHouston Hobby
14h 22m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 5
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 48m
1 stop
HOU9:58 amHouston Hobby
$1,135
LATAM Airlines
Apr 28
HOU5:23 pmHouston Hobby
14h 22m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 5
EZE1:10 pmBuenos Aires Ministro Pistarini
22h 48m
2 stops
HOU9:58 amHouston Hobby
$1,139
LATAM Airlines
Sep 2
HOU6:00 amHouston Hobby
22h 10m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
Oct 13
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 16m
1 stop
HOU9:26 amHouston Hobby
$1,179

American Airlines flights from Houston to Buenos Aires

Our best American Airlines deals on Houston to Buenos Aires flight tickets
American Airlines
Apr 28
HOU12:42 pmHouston Hobby
18h 08m
2 stops
EZE8:50 amBuenos Aires Ministro Pistarini
May 5
EZE8:40 pmBuenos Aires Ministro Pistarini
17h 32m
2 stops
HOU12:12 pmHouston Hobby
$1,141
American Airlines
Apr 23
HOU12:42 pmHouston Hobby
16h 33m
2 stops
EZE7:15 amBuenos Aires Ministro Pistarini
May 6
EZE8:40 pmBuenos Aires Ministro Pistarini
17h 32m
2 stops
HOU12:12 pmHouston Hobby
$1,161
American Airlines
Apr 27
HOU12:42 pmHouston Hobby
16h 33m
2 stops
EZE7:15 amBuenos Aires Ministro Pistarini
May 11
EZE8:35 pmBuenos Aires Ministro Pistarini
17h 37m
2 stops
HOU12:12 pmHouston Hobby
$1,177

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 March 7, 2026.
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

Cheapest round-trip

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Thu 4/23

6:00 pm-4:00 am

3 stops32h 00m

Buenos Aires Ministro Pistarini

Sun 4/26

2:30 am-8:23 am

2 stops31h 53m

$703

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 4/17

11:39 am-6:45 am

2 stops17h 06m

Buenos Aires Ministro Pistarini

Wed 4/22

9:15 pm-5:53 pm

2 stops22h 38m

$757

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 4/17

11:39 am-6:21 pm

3 stops28h 42m

Buenos Aires Ministro Pistarini

Wed 4/22

9:15 pm-5:53 pm

2 stops22h 38m

$762

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 4/2

7:35 am-8:40 pm

3 stops35h 05m

Buenos Aires Jorge Newbery

Thu 4/9

9:30 pm-11:49 pm

3 stops28h 19m

$762

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 7/1

1:00 pm-9:20 am

2 stops18h 20m

Buenos Aires Ministro Pistarini

Mon 8/31

1:10 pm-12:04 pm

2 stops24h 54m

$1,133
Quickest round-trip

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Tue 4/28

5:23 pm-9:45 am

1 stop14h 22m

Buenos Aires Ministro Pistarini

Tue 5/5

8:10 pm-9:58 am

1 stop15h 48m

$1,135

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Tue 4/28

12:42 pm-8:50 am

2 stops18h 08m

Buenos Aires Ministro Pistarini

Tue 5/5

8:40 pm-12:12 pm

2 stops17h 32m

$1,141

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 4/23

12:42 pm-7:15 am

2 stops16h 33m

Buenos Aires Ministro Pistarini

Wed 5/6

8:40 pm-12:12 pm

2 stops17h 32m

$1,161

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 4/27

1:31 pm-9:45 am

1 stop18h 14m

Buenos Aires Ministro Pistarini

Thu 5/7

8:10 pm-4:09 pm

1 stop21h 59m

$1,187

HoustonBuenos Aires

HOU - AEP

HOUAEP

Houston Hobby

Tue 4/14

10:53 am-9:40 am

2 stops20h 47m

Buenos Aires Jorge Newbery

Thu 4/23

3:45 pm-9:58 am

2 stops20h 13m

$1,487

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 $1,087, 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 $1,570. Try not to purchase tickets in the evening because they tend to be around $1,671. 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 $717Free CancellationRating
6.5
2,498 reviews
Search Avianca flights
United AirlinesPriceFrom $1,101Free CancellationRating
7.4
9,404 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