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Cheap flights from Houston to Buenos Aires from $289

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 12/1. 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

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Multiple Airlines Logo
5:27 pm - 3:40 amIAH-EZE
31h 13m3 stops
Multiple Airlines Logo
7:00 pm - 11:59 pmEZE-IAH
31h 59m3 stops
$698Multiple Airlines
Find Deal
Thu, Jan 15 - Fri, Jan 23
Multiple Airlines Logo
5:27 pm - 3:40 amIAH-EZE
31h 13m3 stops
Multiple Airlines Logo
7:00 pm - 11:59 pmEZE-IAH
31h 59m3 stops
$743Multiple Airlines
Find Deal
Thu, Jan 22 - Fri, Jan 30
Multiple Airlines Logo
5:27 pm - 6:55 amIAH-EZE
34h 28m3 stops
Multiple Airlines Logo
10:10 pm - 11:59 pmEZE-IAH
28h 49m3 stops
$754Multiple Airlines
Find Deal
Fri, Jan 16 - Sat, Jan 24
Multiple Airlines Logo
5:27 pm - 6:55 amIAH-EZE
34h 28m3 stops
Multiple Airlines Logo
6:40 am - 3:08 pmEZE-IAH
35h 28m3 stops
$760Multiple Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 27
American Airlines Logo
12:47 pm - 8:25 amHOU-EZE
16h 38m1 stop
American Airlines Logo
10:25 pm - 3:50 pmEZE-HOU
19h 25m1 stop
$1,096American Airlines
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Wed, Jan 28 - Tue, Mar 17
LATAM Airlines Logo
6:00 am - 6:05 amHOU-EZE
22h 05m2 stops
LATAM Airlines Logo
8:55 pm - 9:40 amEZE-HOU
14h 45m1 stop
$1,100LATAM Airlines
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Wed, Mar 11 - Wed, Mar 18
Delta Logo
5:35 pm - 9:45 amHOU-EZE
14h 10m1 stop
Delta Logo
6:00 pm - 12:10 pmEZE-HOU
20h 10m2 stops
$1,103Delta
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Mon, May 11 - Wed, May 27
LATAM Airlines Logo
5:45 am - 6:05 amHOU-EZE
21h 20m2 stops
LATAM Airlines Logo
4:05 am - 10:33 pmEZE-HOU
21h 28m2 stops
$1,108LATAM Airlines
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Tue, Feb 3 - Tue, Feb 10
Delta Logo
5:04 pm - 2:55 pmHOU-EZE
18h 51m2 stops
Delta Logo
4:05 am - 10:33 pmEZE-HOU
21h 28m2 stops
$1,110Delta
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Thu, Jan 15 - Tue, Jan 27
American Airlines Logo
9:04 am - 8:25 amHOU-EZE
20h 21m1 stop
American Airlines Logo
10:25 pm - 3:50 pmEZE-HOU
19h 25m1 stop
$1,136American Airlines
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Thu, Jan 29 - Tue, Mar 17

Delta flights from Houston to Buenos Aires

Our best Delta deals on Houston to Buenos Aires flight tickets
Delta
May 11
HOU1:00 pmHouston Hobby
18h 45m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 27
EZE8:10 pmBuenos Aires Ministro Pistarini
15h 10m
1 stop
HOU9:20 amHouston Hobby
$1,103
Find similar
Delta
Jan 15
HOU5:04 pmHouston Hobby
18h 51m
2 stops
EZE2:55 pmBuenos Aires Ministro Pistarini
Jan 27
EZE4:05 amBuenos Aires Ministro Pistarini
21h 28m
2 stops
HOU10:33 pmHouston Hobby
$1,110
Find similar
Delta
Mar 18
HOU10:35 amHouston Hobby
17h 30m
2 stops
EZE6:05 amBuenos Aires Ministro Pistarini
Apr 22
EZE8:10 pmBuenos Aires Ministro Pistarini
22h 16m
1 stop
HOU4:26 pmHouston Hobby
$1,116
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Avianca flights from Houston to Buenos Aires

Our best Avianca deals on Houston to Buenos Aires flight tickets
Avianca
Jan 15
IAH4:35 pmHouston George Bush Intcntl
30h 00m
2 stops
EZE1:35 amBuenos Aires Ministro Pistarini
Jan 28
EZE4:55 pmBuenos Aires Ministro Pistarini
21h 10m
2 stops
IAH11:05 amHouston George Bush Intcntl
$838
Find similar
Avianca
May 14
IAH2:05 pmHouston George Bush Intcntl
33h 20m
2 stops
EZE1:25 amBuenos Aires Ministro Pistarini
May 28
EZE1:40 amBuenos Aires Ministro Pistarini
16h 30m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$841
Find similar
Avianca
Mar 2
IAH4:35 pmHouston George Bush Intcntl
20h 15m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Mar 19
EZE1:40 amBuenos Aires Ministro Pistarini
16h 30m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$844
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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 November 26, 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

Thu 1/15

5:27 pm-3:40 am

3 stops31h 13m

Buenos Aires Ministro Pistarini

Fri 1/23

7:00 pm-11:59 pm

3 stops31h 59m

$698

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Thu 1/22

5:27 pm-3:40 am

3 stops31h 13m

Buenos Aires Ministro Pistarini

Fri 1/30

7:00 pm-11:59 pm

3 stops31h 59m

$743

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 1/16

5:27 pm-6:55 am

3 stops34h 28m

Buenos Aires Ministro Pistarini

Sat 1/24

10:10 pm-11:59 pm

3 stops28h 49m

$754

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 1/16

5:27 pm-6:55 am

3 stops34h 28m

Buenos Aires Ministro Pistarini

Tue 1/27

6:40 am-3:08 pm

3 stops35h 28m

$760

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 1/28

12:47 pm-8:25 am

1 stop16h 38m

Buenos Aires Ministro Pistarini

Tue 3/17

10:25 pm-3:50 pm

1 stop19h 25m

$1,096

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 3/11

6:00 am-6:05 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Wed 3/18

8:55 pm-9:40 am

1 stop14h 45m

$1,100

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 5/11

5:35 pm-9:45 am

1 stop14h 10m

Buenos Aires Ministro Pistarini

Wed 5/27

6:00 pm-12:10 pm

2 stops20h 10m

$1,103

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Tue 2/3

5:45 am-6:05 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

Tue 2/10

4:05 am-10:33 pm

2 stops21h 28m

$1,108

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 1/15

5:04 pm-2:55 pm

2 stops18h 51m

Buenos Aires Ministro Pistarini

Tue 1/27

4:05 am-10:33 pm

2 stops21h 28m

$1,110

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Thu 1/29

9:04 am-8:25 am

1 stop20h 21m

Buenos Aires Ministro Pistarini

Tue 3/17

10:25 pm-3:50 pm

1 stop19h 25m

$1,136

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 $1,754. 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)
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  • How far is Houston to Buenos Aires by plane?

    A flight from Houston to Buenos Aires will travel around 5055.3 mi. 12h 41m 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
2,477 reviews
Search Avianca flights
United AirlinesPriceFrom $1,140Free CancellationRating
7.4
9,047 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