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Cheap flights from Houston to Buenos Aires from $323

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 10/5. 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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Find the cheapest flights from Houston to Buenos Aires

Cheap round-trip flights

Logo
2:05 pm - 3:20 pmIAH-EZE
23h 15m2 stops
Logo
4:45 pm - 9:07 pmEZE-IAH
30h 22m3 stops
$734
Find Deal
Fri, Sep 5 - Tue, Sep 9
Logo
7:31 pm - 9:30 pmIAH-EZE
47h 59m3 stops
Logo
4:45 pm - 9:07 pmEZE-IAH
30h 22m3 stops
$763
Find Deal
Fri, Sep 5 - Tue, Sep 9
Avianca Logo
5:40 pm - 3:20 pmIAH-EZE
19h 40m2 stops
Avianca Logo
1:40 am - 4:10 pmEZE-IAH
16h 30m2 stops
$804Avianca
Find Deal
Mon, Sep 1 - Tue, Sep 16
Avianca Logo
5:40 pm - 1:25 amIAH-EZE
29h 45m3 stops
Avianca Logo
1:40 am - 4:10 pmEZE-IAH
16h 30m2 stops
$815Avianca
Find Deal
Fri, Aug 29 - Sun, Sep 7
Delta Logo
10:13 am - 9:45 amHOU-EZE
21h 32m1 stop
Delta Logo
8:10 pm - 1:27 pmEZE-HOU
19h 17m1 stop
$1,108Delta
Find Deal
Mon, Oct 6 - Mon, Oct 20
Delta Logo
6:44 pm - 9:45 amHOU-EZE
13h 01m1 stop
Delta Logo
8:10 pm - 11:00 pmEZE-HOU
28h 50m1 stop
$1,110Delta
Find Deal
Mon, Oct 6 - Mon, Oct 20
LATAM Airlines Logo
2:22 pm - 9:40 amHOU-AEP
17h 18m2 stops
LATAM Airlines Logo
5:15 pm - 1:27 pmAEP-HOU
23h 12m2 stops
$1,115LATAM Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
LATAM Airlines Logo
11:49 am - 7:55 amIAH-AEP
18h 06m2 stops
LATAM Airlines Logo
5:15 pm - 10:54 amAEP-IAH
20h 39m2 stops
$1,115LATAM Airlines
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Wed, Oct 29 - Wed, Nov 5
American Airlines Logo
2:26 pm - 7:25 amHOU-EZE
14h 59m2 stops
American Airlines Logo
10:30 pm - 1:54 pmEZE-HOU
17h 24m2 stops
$1,261American Airlines
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Mon, Oct 6 - Mon, Oct 20
American Airlines Logo
2:33 pm - 8:55 amHOU-EZE
16h 22m2 stops
American Airlines Logo
10:30 pm - 4:11 pmEZE-HOU
19h 41m2 stops
$1,275American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8

Avianca flights from Houston to Buenos Aires

Our best Avianca deals on Houston to Buenos Aires flight tickets
Avianca
Aug 25
IAH5:40 pmHouston George Bush Intcntl
19h 40m
2 stops
EZE3:20 pmBuenos Aires Ministro Pistarini
Aug 28
EZE1:40 amBuenos Aires Ministro Pistarini
16h 30m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$804
Find similar
Avianca
Aug 25
IAH5:40 pmHouston George Bush Intcntl
29h 45m
3 stops
EZE1:25 amBuenos Aires Ministro Pistarini
Aug 28
EZE1:40 amBuenos Aires Ministro Pistarini
16h 30m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$815
Find similar
Avianca
Aug 29
IAH5:40 pmHouston George Bush Intcntl
28h 30m
2 stops
EZE12:10 amBuenos Aires Ministro Pistarini
Sep 7
EZE1:40 amBuenos Aires Ministro Pistarini
16h 30m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$821
Find similar

Delta flights from Houston to Buenos Aires

Our best Delta deals on Houston to Buenos Aires flight tickets
Delta
Oct 6
HOU10:13 amHouston Hobby
21h 32m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Oct 20
EZE8:10 pmBuenos Aires Ministro Pistarini
19h 17m
1 stop
HOU1:27 pmHouston Hobby
$1,108
Find similar
Delta
Oct 6
HOU6:44 pmHouston Hobby
13h 01m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Oct 20
EZE8:10 pmBuenos Aires Ministro Pistarini
28h 50m
1 stop
HOU11:00 pmHouston Hobby
$1,110
Find similar
Delta
Oct 29
HOU6:44 pmHouston Hobby
17h 16m
2 stops
EZE2:00 pmBuenos Aires Ministro Pistarini
Nov 5
EZE8:55 pmBuenos Aires Ministro Pistarini
15h 23m
1 stop
HOU9:18 amHouston Hobby
$1,115
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 August 18, 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

Fri 9/5

2:05 pm-3:20 pm

2 stops23h 15m

Buenos Aires Ministro Pistarini

Tue 9/9

4:45 pm-9:07 pm

3 stops30h 22m

$734

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 9/5

7:31 pm-9:30 pm

3 stops47h 59m

Buenos Aires Ministro Pistarini

Tue 9/9

4:45 pm-9:07 pm

3 stops30h 22m

$763

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 9/1

5:40 pm-3:20 pm

2 stops19h 40m

Buenos Aires Ministro Pistarini

Tue 9/16

1:40 am-4:10 pm

2 stops16h 30m

$804

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 8/29

5:40 pm-1:25 am

3 stops29h 45m

Buenos Aires Ministro Pistarini

Sun 9/7

1:40 am-4:10 pm

2 stops16h 30m

$815

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 10/6

10:13 am-9:45 am

1 stop21h 32m

Buenos Aires Ministro Pistarini

Mon 10/20

8:10 pm-1:27 pm

1 stop19h 17m

$1,108

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 10/6

6:44 pm-9:45 am

1 stop13h 01m

Buenos Aires Ministro Pistarini

Mon 10/20

8:10 pm-11:00 pm

1 stop28h 50m

$1,110

HoustonBuenos Aires

HOU - AEP

HOUAEP

Houston Hobby

Wed 10/29

2:22 pm-9:40 am

2 stops17h 18m

Buenos Aires Jorge Newbery

Wed 11/5

5:15 pm-1:27 pm

2 stops23h 12m

$1,115

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Wed 10/29

11:49 am-7:55 am

2 stops18h 06m

Buenos Aires Jorge Newbery

Wed 11/5

5:15 pm-10:54 am

2 stops20h 39m

$1,115

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Mon 10/6

2:26 pm-7:25 am

2 stops14h 59m

Buenos Aires Ministro Pistarini

Mon 10/20

10:30 pm-1:54 pm

2 stops17h 24m

$1,261

HoustonBuenos Aires

HOU - EZE

HOUEZE

Houston Hobby

Wed 10/1

2:33 pm-8:55 am

2 stops16h 22m

Buenos Aires Ministro Pistarini

Wed 10/8

10:30 pm-4:11 pm

2 stops19h 41m

$1,275

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 $922, 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 August instead. Flights to Buenos Aires in August, while not as cheap as those in July, still average around $1,400.

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 $1,760. 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

Best Price Found

$323

Fastest flight time

9h 45m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Houston in the past 72 hours is $323. The best round-trip flight deal from Houston to Buenos Aires found on momondo in the last 72 hours is $734.
The fastest flight from Houston to Buenos Aires takes 9h 45m
Direct flights go from Houston to Buenos Aires every day.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)
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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 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
6.7
2,407 reviews
Search Avianca flights
United AirlinesPriceFrom $1,140Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,623Free CancellationRating
7.2
10,000 reviews
Search American 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