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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 1/7. 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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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
5:27 pm - 5:50 am
IAH
-
EZE
33h 23m3 stops
Multiple Airlines Logo
12:15 pm - 5:56 pm
EZE
-
IAH
32h 41m3 stops
$801Multiple Airlines
Sat, Jan 17 - Tue, Jan 27
Avianca Logo
4:35 pm - 12:35 am
IAH
-
EZE
29h 00m2 stops
Avianca Logo
1:40 am - 4:10 pm
EZE
-
IAH
16h 30m2 stops
$810Avianca
Sun, Mar 1 - Sun, Mar 15
Avianca Logo
2:00 pm - 12:35 am
IAH
-
EZE
32h 35m2 stops
Avianca Logo
4:55 pm - 4:10 pm
EZE
-
IAH
25h 15m2 stops
$827Avianca
Sat, Mar 14 - Sat, Mar 21
Multiple Airlines Logo
11:38 am - 7:30 am
IAH
-
AEP
40h 52m3 stops
Multiple Airlines Logo
3:40 pm - 5:56 pm
AEP
-
IAH
29h 16m3 stops
$835Multiple Airlines
Sun, Jan 18 - Fri, Jan 23
Multiple Airlines Logo
3:01 pm - 12:35 am
IAH
-
EZE
30h 34m2 stops
Multiple Airlines Logo
8:00 am - 8:37 am
EZE
-
IAH
27h 37m1 stop
$837Multiple Airlines
Thu, Jan 29 - Wed, Feb 11
Multiple Airlines Logo
8:30 am - 7:15 pm
IAH
-
EZE
31h 45m1 stop
Multiple Airlines Logo
4:55 pm - 1:10 pm
EZE
-
IAH
47h 15m2 stops
$838Multiple Airlines
Tue, Jan 20 - Tue, Jan 27
LATAM Airlines Logo
2:05 pm - 9:45 am
HOU
-
EZE
17h 40m1 stop
LATAM Airlines Logo
8:10 pm - 12:10 pm
EZE
-
HOU
18h 00m1 stop
$1,100LATAM Airlines
Thu, Apr 9 - Tue, Apr 28
Delta Logo
10:50 am - 9:00 am
HOU
-
EZE
19h 10m1 stop
Delta Logo
8:55 pm - 12:20 pm
EZE
-
HOU
18h 25m1 stop
$1,108Delta
Tue, Feb 17 - Tue, Mar 3
LATAM Airlines Logo
2:05 pm - 9:35 am
HOU
-
EZE
17h 30m2 stops
LATAM Airlines Logo
4:45 pm - 1:20 pm
EZE
-
HOU
22h 35m2 stops
$1,112LATAM Airlines
Wed, Mar 25 - Wed, Apr 8
Delta Logo
10:50 am - 9:00 am
HOU
-
EZE
19h 10m1 stop
Delta Logo
8:00 am - 10:28 pm
EZE
-
HOU
17h 28m2 stops
$1,116Delta
Wed, Feb 18 - Wed, Feb 25

Avianca flights from Houston to Buenos Aires

Our best Avianca deals on Houston to Buenos Aires flight tickets
Avianca
Mar 1
IAH4:35 pmHouston George Bush Intcntl
29h 00m
2 stops
EZE12:35 amBuenos Aires Ministro Pistarini
Mar 15
EZE1:40 amBuenos Aires Ministro Pistarini
16h 30m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$810
Find similar
Avianca
Dec 11
IAH4:35 pmHouston George Bush Intcntl
20h 15m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Dec 13
EZE4:55 pmBuenos Aires Ministro Pistarini
21h 10m
2 stops
IAH11:05 amHouston George Bush Intcntl
$818
Find similar
Avianca
Mar 14
IAH2:00 pmHouston George Bush Intcntl
23h 50m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Mar 22
EZE4:55 pmBuenos Aires Ministro Pistarini
25h 15m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$827
Find similar

LATAM Airlines flights from Houston to Buenos Aires

Our best LATAM Airlines deals on Houston to Buenos Aires flight tickets
LATAM Airlines
Apr 9
HOU10:35 amHouston Hobby
17h 35m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
Apr 22
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 00m
1 stop
HOU12:10 pmHouston Hobby
$1,100
Find similar
LATAM Airlines
Mar 25
HOU2:05 pmHouston Hobby
17h 30m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Apr 8
EZE4:45 pmBuenos Aires Ministro Pistarini
22h 35m
2 stops
HOU1:20 pmHouston Hobby
$1,112
Find similar
LATAM Airlines
Feb 16
HOU1:06 pmHouston Hobby
16h 54m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Feb 23
EZE8:55 pmBuenos Aires Ministro Pistarini
16h 08m
1 stop
HOU10:03 amHouston Hobby
$1,114
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 9, 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

Sat 1/17

5:27 pm-5:50 am

3 stops33h 23m

Buenos Aires Ministro Pistarini

Tue 1/27

12:15 pm-5:56 pm

3 stops32h 41m

$801

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Sun 3/1

4:35 pm-12:35 am

2 stops29h 00m

Buenos Aires Ministro Pistarini

Sun 3/15

1:40 am-4:10 pm

2 stops16h 30m

$810

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

4:55 pm-4:10 pm

2 stops25h 15m

$827

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sun 1/18

11:38 am-7:30 am

3 stops40h 52m

Buenos Aires Jorge Newbery

Fri 1/23

3:40 pm-5:56 pm

3 stops29h 16m

$835

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Thu 1/29

3:01 pm-12:35 am

2 stops30h 34m

Buenos Aires Ministro Pistarini

Wed 2/11

8:00 am-8:37 am

1 stop27h 37m

$837

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Tue 1/20

8:30 am-7:15 pm

1 stop31h 45m

Buenos Aires Ministro Pistarini

Tue 1/27

4:55 pm-1:10 pm

2 stops47h 15m

$838

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 4/9

2:05 pm-9:45 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Tue 4/28

8:10 pm-12:10 pm

1 stop18h 00m

$1,100

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Tue 2/17

10:50 am-9:00 am

1 stop19h 10m

Buenos Aires Ministro Pistarini

Tue 3/3

8:55 pm-12:20 pm

1 stop18h 25m

$1,108

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 3/25

2:05 pm-9:35 am

2 stops17h 30m

Buenos Aires Ministro Pistarini

Wed 4/8

4:45 pm-1:20 pm

2 stops22h 35m

$1,112

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 2/18

10:50 am-9:00 am

1 stop19h 10m

Buenos Aires Ministro Pistarini

Wed 2/25

8:00 am-10:28 pm

2 stops17h 28m

$1,116

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

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 56m 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
2,478 reviews
Search Avianca flights
United AirlinesPriceFrom $1,140Free CancellationRating
7.4
9,089 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