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Cheap flights from Houston George Bush Intcntl Airport to Buenos Aires from $291

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 George Bush Intcntl Airport to Buenos Aires departing on 1/8. 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 George Bush Intcntl Airport to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:13 pm - 11:35 am
IAH
-
EZE
20h 22m1 stop
Multiple Airlines Logo
6:15 am - 10:56 pm
EZE
-
IAH
43h 41m2 stops
$787Multiple Airlines
Sun, Jan 18 - Sun, Jan 25
Avianca Logo
2:00 pm - 3:50 pm
IAH
-
EZE
23h 50m2 stops
Avianca Logo
4:45 pm - 4:10 pm
EZE
-
IAH
25h 25m2 stops
$810Avianca
Tue, Mar 24 - Tue, Apr 7
Multiple Airlines Logo
6:30 am - 7:57 am
IAH
-
EZE
22h 27m2 stops
Multiple Airlines Logo
9:55 pm - 8:43 pm
EZE
-
IAH
25h 48m3 stops
$817Multiple Airlines
Mon, Feb 9 - Mon, Feb 23
Multiple Airlines Logo
6:30 am - 7:57 am
IAH
-
EZE
22h 27m2 stops
Multiple Airlines Logo
10:45 pm - 11:59 pm
EZE
-
IAH
28h 14m1 stop
$828Multiple Airlines
Mon, Feb 9 - Mon, Feb 23
Multiple Airlines Logo
3:56 pm - 9:35 am
IAH
-
EZE
14h 39m1 stop
Multiple Airlines Logo
12:15 pm - 3:08 pm
EZE
-
IAH
29h 53m2 stops
$832Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
Multiple Airlines Logo
3:56 pm - 9:35 am
IAH
-
EZE
14h 39m1 stop
Multiple Airlines Logo
12:15 pm - 3:08 pm
EZE
-
IAH
29h 53m2 stops
$841Multiple Airlines
Mon, Jan 19 - Mon, Jan 26
Avianca Logo
5:35 pm - 3:50 pm
IAH
-
EZE
20h 15m2 stops
Avianca Logo
1:40 am - 4:10 pm
EZE
-
IAH
16h 30m2 stops
$843Avianca
Fri, Mar 20 - Thu, Apr 16
Avianca Logo
2:05 pm - 1:25 am
IAH
-
EZE
33h 20m2 stops
Avianca Logo
4:45 pm - 12:10 pm
EZE
-
IAH
21h 25m2 stops
$844Avianca
Fri, Apr 17 - Sat, Apr 25
Multiple Airlines Logo
8:30 am - 4:30 am
IAH
-
EZE
17h 00m1 stop
Multiple Airlines Logo
8:00 am - 10:56 pm
EZE
-
IAH
17h 56m1 stop
$845Multiple Airlines
Tue, Jan 20 - Mon, Feb 2
Multiple Airlines Logo
5:46 am - 3:40 am
IAH
-
AEP
42h 54m3 stops
Multiple Airlines Logo
9:50 am - 3:08 pm
AEP
-
IAH
32h 18m3 stops
$848Multiple Airlines
Mon, Jan 19 - Mon, Jan 26

Avianca flights from Houston George Bush Intcntl Airport to Buenos Aires

Our best Avianca deals on Houston George Bush Intcntl Airport to Buenos Aires flight tickets
Avianca
Mar 24
IAH2:00 pmHouston George Bush Intcntl
23h 50m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Apr 7
EZE4:45 pmBuenos Aires Ministro Pistarini
25h 25m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$810
Find similar
Avianca
Jan 14
IAH4:35 pmHouston George Bush Intcntl
20h 15m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Jan 28
EZE4:55 pmBuenos Aires Ministro Pistarini
25h 15m
2 stops
IAH3:10 pmHouston George Bush Intcntl
$827
Find similar
Avianca
Apr 17
IAH5:40 pmHouston George Bush Intcntl
19h 40m
2 stops
EZE3:20 pmBuenos Aires Ministro Pistarini
Apr 25
EZE4:45 pmBuenos Aires Ministro Pistarini
21h 25m
2 stops
IAH12:10 pmHouston George Bush Intcntl
$844
Find similar

United Airlines flights from Houston George Bush Intcntl Airport to Buenos Aires

Our best United Airlines deals on Houston George Bush Intcntl Airport to Buenos Aires flight tickets
United Airlines
Jan 6
IAH6:30 pmHouston George Bush Intcntl
9h 50m
EZE7:20 amBuenos Aires Ministro Pistarini
Jan 17
EZE10:05 pmBuenos Aires Ministro Pistarini
10h 15m
IAH5:20 amHouston George Bush Intcntl
$2,281
Find similar
United Airlines
Jan 4
IAH6:30 pmHouston George Bush Intcntl
9h 50m
EZE7:20 amBuenos Aires Ministro Pistarini
Jan 17
EZE10:05 pmBuenos Aires Ministro Pistarini
10h 15m
IAH5:20 amHouston George Bush Intcntl
$2,321
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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 23, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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

Sun 1/18

12:13 pm-11:35 am

1 stop20h 22m

Buenos Aires Ministro Pistarini

Sun 1/25

6:15 am-10:56 pm

2 stops43h 41m

$787

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Tue 3/24

2:00 pm-3:50 pm

2 stops23h 50m

Buenos Aires Ministro Pistarini

Tue 4/7

4:45 pm-4:10 pm

2 stops25h 25m

$810

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 2/9

6:30 am-7:57 am

2 stops22h 27m

Buenos Aires Ministro Pistarini

Mon 2/23

9:55 pm-8:43 pm

3 stops25h 48m

$817

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 2/9

6:30 am-7:57 am

2 stops22h 27m

Buenos Aires Ministro Pistarini

Mon 2/23

10:45 pm-11:59 pm

1 stop28h 14m

$828

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 1/19

3:56 pm-9:35 am

1 stop14h 39m

Buenos Aires Ministro Pistarini

Mon 1/26

12:15 pm-3:08 pm

2 stops29h 53m

$832

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 1/19

3:56 pm-9:35 am

1 stop14h 39m

Buenos Aires Ministro Pistarini

Mon 1/26

12:15 pm-3:08 pm

2 stops29h 53m

$841

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 3/20

5:35 pm-3:50 pm

2 stops20h 15m

Buenos Aires Ministro Pistarini

Thu 4/16

1:40 am-4:10 pm

2 stops16h 30m

$843

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 4/17

2:05 pm-1:25 am

2 stops33h 20m

Buenos Aires Ministro Pistarini

Sat 4/25

4:45 pm-12:10 pm

2 stops21h 25m

$844

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Tue 1/20

8:30 am-4:30 am

1 stop17h 00m

Buenos Aires Ministro Pistarini

Mon 2/2

8:00 am-10:56 pm

1 stop17h 56m

$845

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 1/19

5:46 am-3:40 am

3 stops42h 54m

Buenos Aires Jorge Newbery

Mon 1/26

9:50 am-3:08 pm

3 stops32h 18m

$848

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 George Bush Intcntl Airport 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 George Bush Intcntl Airport is in October. Flight prices, which tend to average around $1,215, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Buenos Aires from Houston George Bush Intcntl Airport during March instead. Flights to Buenos Aires in March, while not as cheap as those in October, still average around $1,336.

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 George Bush Intcntl Airport 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 George Bush Intcntl Airport 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 $1,744. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Houston George Bush Intcntl to Buenos Aires flight route?

Fly from Houston George Bush Intcntl to Buenos Aires Ministro Pistarini for the best Houston George Bush Intcntl - Buenos Aires flight prices

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,631 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Houston George Bush Intcntl Airport for as low as $1,029 on momondo.

What cabin class options are available on Houston George Bush Intcntl to Buenos Aires flights?

There are 3 cabin classes available to choose from on Houston George Bush Intcntl to Buenos Aires flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Buenos Aires flights?

You could potentially save up to 28% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Buenos Aires flight.

When to book flights from Houston George Bush Intcntl Airport to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Buenos Aires (IAH to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Buenos Aires

Best Price Found

$973

Fastest flight time

9h 40m

Direct flights

Every day

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Houston George Bush Intcntl Airport in the past 72 hours is $973. The best round-trip flight deal from Houston George Bush Intcntl Airport to Buenos Aires found on momondo in the last 72 hours is $1,251.
The fastest flight from Houston George Bush Intcntl Airport to Buenos Aires takes 9h 40m
Direct flights go from Houston George Bush Intcntl Airport to Buenos Aires every day.
There are 2 airports in Buenos Aires. From Houston George Bush Intcntl Airport there are direct flights to Buenos Aires Ministro Pistarini (EZE).
Search flight deals

  • How far is Houston George Bush Intcntl to Buenos Aires by plane?

    A flight from Houston George Bush Intcntl to Buenos Aires will travel around 5068.0 mi. In terms of flight time, this usually takes a little over 9h 40m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Buenos Aires?

    Prices for flights from Houston George Bush Intcntl Airport to Buenos Aires refresh daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Buenos Aires?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Buenos Aires?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Buenos Aires?

Best airlines flying from Houston George Bush Intcntl Airport to Buenos Aires

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $835Free CancellationRating
6.6
2,492 reviews
Search Avianca flights
United AirlinesPriceFrom $1,180Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights

  • United Airlines Flights From Houston George Bush Intcntl Airport to Buenos Aires

    United Airlines is one of the most popular airlines flying from Houston George Bush Intcntl Airport to Buenos Aires, operating 14 flights/week on average for this route. A good United Airlines flight deal for Houston George Bush Intcntl Airport to Buenos Aires starts from $1,180 round-trip, up to an average price of $1,741. Our users have rated United Airlines at 7.4/10.

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Buenos Aires?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from Houston.

Can I find flights from Houston to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Buenos Aires?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Buenos Aires.

I’m not ready to book a flight from Houston to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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