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Cheap flights from Houston to Buenos Aires from $322

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 4/21. 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
9:24 am - 7:00 pm
IAH
-
EZE
31h 36m3 stops
Multiple Airlines Logo
5:00 am - 11:51 pm
EZE
-
IAH
20h 51m2 stops
$744Multiple Airlines
mar., may. 5 - mar., may. 19
Multiple Airlines Logo
9:24 am - 8:40 pm
IAH
-
AEP
33h 16m3 stops
Multiple Airlines Logo
9:35 am - 11:51 pm
AEP
-
IAH
40h 16m3 stops
$752Multiple Airlines
mar., may. 5 - mar., may. 19
Multiple Airlines Logo
9:24 am - 8:40 pm
IAH
-
AEP
33h 16m3 stops
Multiple Airlines Logo
9:35 am - 11:51 pm
AEP
-
IAH
40h 16m3 stops
$779Multiple Airlines
sáb., may. 16 - dom., may. 31
Multiple Airlines Logo
11:37 am - 9:20 pm
IAH
-
EZE
31h 43m3 stops
Multiple Airlines Logo
6:35 am - 11:51 pm
EZE
-
IAH
19h 16m2 stops
$786Multiple Airlines
vie., abr. 24 - sáb., may. 2
Avianca Logo
5:40 pm - 1:25 am
IAH
-
EZE
29h 45m2 stops
Avianca Logo
4:45 pm - 4:10 pm
EZE
-
IAH
25h 25m2 stops
$844Avianca
vie., abr. 17 - sáb., abr. 25
Delta Logo
1:06 pm - 9:00 am
HOU
-
EZE
16h 54m1 stop
Delta Logo
8:55 pm - 10:39 am
EZE
-
HOU
15h 44m1 stop
$1,106Delta
lun., feb. 23 - lun., mar. 9
American Airlines Logo
4:21 pm - 8:20 am
HOU
-
EZE
12h 59m1 stop
American Airlines Logo
10:25 pm - 11:48 am
EZE
-
HOU
15h 23m1 stop
$1,107American Airlines
lun., feb. 23 - lun., mar. 9
Delta Logo
2:13 pm - 10:15 am
HOU
-
EZE
18h 02m2 stops
Delta Logo
4:45 pm - 1:28 pm
EZE
-
HOU
22h 43m2 stops
$1,108Delta
mié., mar. 25 - lun., abr. 6
LATAM Airlines Logo
11:44 am - 6:20 am
HOU
-
EZE
16h 36m2 stops
LATAM Airlines Logo
4:45 pm - 10:39 am
EZE
-
HOU
19h 54m2 stops
$1,109LATAM Airlines
lun., mar. 23 - mar., mar. 31
LATAM Airlines Logo
2:13 pm - 9:40 am
HOU
-
AEP
17h 27m2 stops
LATAM Airlines Logo
5:15 pm - 10:39 am
AEP
-
HOU
19h 24m2 stops
$1,109LATAM Airlines
mar., mar. 10 - mar., mar. 17

Delta flights from Houston to Buenos Aires

Our best Delta deals on Houston to Buenos Aires flight tickets
Delta
Feb 23
HOU1:06 pmHouston Hobby
16h 54m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 9
EZE8:55 pmBuenos Aires Ministro Pistarini
15h 44m
1 stop
HOU10:39 amHouston Hobby
$1,106
Find similar
Delta
Mar 25
HOU2:13 pmHouston Hobby
18h 02m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Apr 6
EZE4:45 pmBuenos Aires Ministro Pistarini
22h 43m
2 stops
HOU1:28 pmHouston Hobby
$1,108
Find similar
Delta
Mar 30
HOU2:13 pmHouston Hobby
23h 32m
2 stops
EZE3:45 pmBuenos Aires Ministro Pistarini
Apr 14
EZE7:45 amBuenos Aires Ministro Pistarini
31h 05m
2 stops
HOU12:50 pmHouston Hobby
$1,117
Find similar

American Airlines flights from Houston to Buenos Aires

Our best American Airlines deals on Houston to Buenos Aires flight tickets
American Airlines
Feb 23
HOU4:21 pmHouston Hobby
12h 59m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Mar 9
EZE10:25 pmBuenos Aires Ministro Pistarini
15h 23m
1 stop
HOU11:48 amHouston Hobby
$1,107
Find similar
American Airlines
Mar 2
HOU12:18 pmHouston Hobby
16h 47m
2 stops
EZE8:05 amBuenos Aires Ministro Pistarini
Mar 20
EZE10:25 pmBuenos Aires Ministro Pistarini
19h 25m
1 stop
HOU3:50 pmHouston Hobby
$1,161
Find similar
American Airlines
Apr 10
HOU12:42 pmHouston Hobby
18h 08m
2 stops
EZE8:50 amBuenos Aires Ministro Pistarini
Apr 25
EZE11:30 pmBuenos Aires Ministro Pistarini
18h 19m
2 stops
HOU3:49 pmHouston Hobby
$1,201
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 enero 6, 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

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

mar. 5/5

9:24 am-7:00 pm

3 stops31h 36m

Buenos Aires Ministro Pistarini

mar. 5/19

5:00 am-11:51 pm

2 stops20h 51m

$744

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

mar. 5/5

9:24 am-8:40 pm

3 stops33h 16m

Buenos Aires Jorge Newbery

mar. 5/19

9:35 am-11:51 pm

3 stops40h 16m

$752

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

sáb. 5/16

9:24 am-8:40 pm

3 stops33h 16m

Buenos Aires Jorge Newbery

dom. 5/31

9:35 am-11:51 pm

3 stops40h 16m

$779

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

vie. 4/24

11:37 am-9:20 pm

3 stops31h 43m

Buenos Aires Ministro Pistarini

sáb. 5/2

6:35 am-11:51 pm

2 stops19h 16m

$786

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

vie. 4/17

5:40 pm-1:25 am

2 stops29h 45m

Buenos Aires Ministro Pistarini

sáb. 4/25

4:45 pm-4:10 pm

2 stops25h 25m

$844

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

lun. 2/23

1:06 pm-9:00 am

1 stop16h 54m

Buenos Aires Ministro Pistarini

lun. 3/9

8:55 pm-10:39 am

1 stop15h 44m

$1,106

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

lun. 2/23

4:21 pm-8:20 am

1 stop12h 59m

Buenos Aires Ministro Pistarini

lun. 3/9

10:25 pm-11:48 am

1 stop15h 23m

$1,107

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

mié. 3/25

2:13 pm-10:15 am

2 stops18h 02m

Buenos Aires Ministro Pistarini

lun. 4/6

4:45 pm-1:28 pm

2 stops22h 43m

$1,108

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

lun. 3/23

11:44 am-6:20 am

2 stops16h 36m

Buenos Aires Ministro Pistarini

mar. 3/31

4:45 pm-10:39 am

2 stops19h 54m

$1,109

HoustonBuenos Aires

HOU - AEP

HOUAEP

Houston Hobby

mar. 3/10

2:13 pm-9:40 am

2 stops17h 27m

Buenos Aires Jorge Newbery

mar. 3/17

5:15 pm-10:39 am

2 stops19h 24m

$1,109

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 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 $1,050, 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 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 $1,659. Try not to purchase tickets in the evening because they tend to be around $1,729. 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
6.6
2,499 reviews
Search Avianca flights
United AirlinesPriceFrom $1,140Free CancellationRating
7.4
9,132 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