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Cheap flights from Houston to Buenos Aires from $295

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 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$796Multiple Airlines
Thu, Mar 19 - Wed, Apr 8
Multiple Airlines Logo
5:45 am - 8:30 am
IAH
-
AEP
24h 45m
2 stops
Multiple Airlines Logo
9:30 pm - 11:49 pm
AEP
-
IAH
28h 19m
3 stops
$799Multiple Airlines
Thu, Mar 19 - Wed, Apr 8
Multiple Airlines Logo
7:35 am - 8:30 am
IAH
-
AEP
22h 55m
2 stops
Multiple Airlines Logo
4:40 am - 11:49 pm
AEP
-
IAH
21h 09m
2 stops
$805Multiple Airlines
Thu, Mar 19 - Wed, Apr 8
Multiple Airlines Logo
5:24 pm - 9:00 pm
IAH
-
EZE
48h 36m
3 stops
Multiple Airlines Logo
11:00 am - 11:49 pm
EZE
-
IAH
14h 49m
1 stop
$820Multiple Airlines
Thu, Mar 5 - Tue, Mar 24
Avianca Logo
2:00 pm - 12:35 am
IAH
-
EZE
32h 35m
2 stops
Avianca Logo
1:40 am - 4:10 pm
EZE
-
IAH
16h 30m
2 stops
$858Avianca
Sat, Mar 14 - Sat, Mar 21
Avianca Logo
4:35 pm - 3:50 pm
IAH
-
EZE
20h 15m
2 stops
Avianca Logo
4:55 pm - 12:05 pm
EZE
-
IAH
21h 10m
2 stops
$862Avianca
Mon, Mar 2 - Wed, Mar 18
LATAM Airlines Logo
5:22 pm - 9:45 am
HOU
-
EZE
14h 23m
1 stop
LATAM Airlines Logo
8:10 pm - 9:37 am
EZE
-
HOU
15h 27m
1 stop
$1,115LATAM Airlines
Mon, Mar 30 - Tue, Apr 14
LATAM Airlines Logo
10:50 am - 9:35 am
HOU
-
EZE
19h 45m
2 stops
LATAM Airlines Logo
8:55 pm - 10:39 am
EZE
-
HOU
15h 44m
1 stop
$1,125LATAM Airlines
Thu, Mar 5 - Mon, Mar 23
Delta Logo
2:13 pm - 3:45 pm
HOU
-
EZE
23h 32m
2 stops
Delta Logo
7:45 am - 12:50 pm
EZE
-
HOU
31h 05m
2 stops
$1,137Delta
Mon, Mar 30 - Tue, Apr 14
Delta Logo
10:50 am - 2:55 pm
HOU
-
EZE
25h 05m
2 stops
Delta Logo
10:25 pm - 10:42 pm
EZE
-
HOU
26h 17m
2 stops
$1,141Delta
Thu, Mar 5 - Tue, Mar 24

LATAM Airlines flights from Houston to Buenos Aires

Our best LATAM Airlines deals on Houston to Buenos Aires flight tickets
LATAM Airlines
Mar 30
HOU5:22 pmHouston Hobby
14h 23m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Apr 14
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 27m
1 stop
HOU9:37 amHouston Hobby
$1,115
LATAM Airlines
Mar 5
HOU10:50 amHouston Hobby
19h 45m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Mar 23
EZE8:55 pmBuenos Aires Ministro Pistarini
15h 44m
1 stop
HOU10:39 amHouston Hobby
$1,125
LATAM Airlines
Mar 4
HOU10:50 amHouston Hobby
16h 30m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Mar 16
EZE11:55 pmBuenos Aires Ministro Pistarini
15h 33m
1 stop
HOU1:28 pmHouston Hobby
$1,129

Delta flights from Houston to Buenos Aires

Our best Delta deals on Houston to Buenos Aires flight tickets
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
$1,137
Delta
Mar 5
HOU10:50 amHouston Hobby
25h 05m
2 stops
EZE2:55 pmBuenos Aires Ministro Pistarini
Mar 24
EZE10:25 pmBuenos Aires Ministro Pistarini
26h 17m
2 stops
HOU10:42 pmHouston Hobby
$1,141
Delta
Apr 1
HOU11:44 amHouston Hobby
16h 26m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
May 1
EZE8:10 pmBuenos Aires Ministro Pistarini
22h 15m
1 stop
HOU4:25 pmHouston Hobby
$1,167

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 January 15, 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 - AEP

IAHAEP

Houston George Bush Intcntl

Thu 3/19

7:35 am-8:40 pm

3 stops35h 05m

Buenos Aires Jorge Newbery

Wed 4/8

9:30 pm-11:49 pm

3 stops28h 19m

$796

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 3/19

5:45 am-8:30 am

2 stops24h 45m

Buenos Aires Jorge Newbery

Wed 4/8

9:30 pm-11:49 pm

3 stops28h 19m

$799

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 3/19

7:35 am-8:30 am

2 stops22h 55m

Buenos Aires Jorge Newbery

Wed 4/8

4:40 am-11:49 pm

2 stops21h 09m

$805

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Thu 3/5

5:24 pm-9:00 pm

3 stops48h 36m

Buenos Aires Ministro Pistarini

Tue 3/24

11:00 am-11:49 pm

1 stop14h 49m

$820

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Sat 3/14

2:00 pm-12:35 am

2 stops32h 35m

Buenos Aires Ministro Pistarini

Sat 3/21

1:40 am-4:10 pm

2 stops16h 30m

$858

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 3/2

4:35 pm-3:50 pm

2 stops20h 15m

Buenos Aires Ministro Pistarini

Wed 3/18

4:55 pm-12:05 pm

2 stops21h 10m

$862

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 3/30

5:22 pm-9:45 am

1 stop14h 23m

Buenos Aires Ministro Pistarini

Tue 4/14

8:10 pm-9:37 am

1 stop15h 27m

$1,115

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 3/5

10:50 am-9:35 am

2 stops19h 45m

Buenos Aires Ministro Pistarini

Mon 3/23

8:55 pm-10:39 am

1 stop15h 44m

$1,125

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 3/30

2:13 pm-3:45 pm

2 stops23h 32m

Buenos Aires Ministro Pistarini

Tue 4/14

7:45 am-12:50 pm

2 stops31h 05m

$1,137

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 3/5

10:50 am-2:55 pm

2 stops25h 05m

Buenos Aires Ministro Pistarini

Tue 3/24

10:25 pm-10:42 pm

2 stops26h 17m

$1,141

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 $1,050, 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 $1,643. Try not to purchase tickets in the evening because they tend to be around $1,713. 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
2,492 reviews
Search Avianca flights
United AirlinesPriceFrom $1,101Free CancellationRating
7.4
9,163 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