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Cheap flights from Houston George Bush Intcntl Airport to Buenos Aires from $266

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 11/23. 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
8:35 pm - 5:10 amIAH-EZE
29h 35m3 stops
Multiple Airlines Logo
4:55 pm - 7:49 pmEZE-IAH
29h 54m3 stops
$678Multiple Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Multiple Airlines Logo
8:35 pm - 5:10 amIAH-EZE
29h 35m3 stops
Multiple Airlines Logo
10:42 am - 1:53 pmEZE-IAH
30h 11m3 stops
$696Multiple Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 1
Multiple Airlines Logo
8:10 pm - 7:30 amIAH-AEP
32h 20m2 stops
Multiple Airlines Logo
4:50 am - 11:40 pmAEP-IAH
21h 50m2 stops
$696Multiple Airlines
Find Deal
Mon, Dec 1 - Fri, Dec 5
Multiple Airlines Logo
8:35 pm - 5:10 amIAH-EZE
29h 35m3 stops
Multiple Airlines Logo
10:42 am - 1:53 pmEZE-IAH
30h 11m3 stops
$697Multiple Airlines
Find Deal
Mon, Nov 24 - Mon, Dec 1
Multiple Airlines Logo
8:10 pm - 7:30 amIAH-AEP
32h 20m2 stops
Multiple Airlines Logo
1:00 pm - 7:05 pmAEP-IAH
33h 05m3 stops
$702Multiple Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 1
Multiple Airlines Logo
7:15 pm - 5:10 amIAH-EZE
30h 55m3 stops
Multiple Airlines Logo
2:40 am - 10:43 pmEZE-IAH
23h 03m3 stops
$703Multiple Airlines
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Mon, Dec 1 - Tue, Dec 9
Multiple Airlines Logo
8:35 pm - 7:55 amIAH-AEP
32h 20m3 stops
Multiple Airlines Logo
1:00 pm - 7:05 pmAEP-IAH
33h 05m3 stops
$708Multiple Airlines
Find Deal
Wed, Nov 26 - Mon, Dec 1
Multiple Airlines Logo
8:35 pm - 5:10 amIAH-EZE
29h 35m3 stops
Multiple Airlines Logo
4:55 pm - 12:57 amEZE-IAH
35h 02m3 stops
$710Multiple Airlines
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Mon, Dec 1 - Wed, Dec 10
Avianca Logo
5:40 pm - 12:10 amIAH-EZE
28h 30m2 stops
Avianca Logo
4:45 pm - 4:10 pmEZE-IAH
25h 25m2 stops
$836Avianca
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Mon, Mar 30 - Tue, Apr 14
Avianca Logo
5:35 pm - 3:50 pmIAH-EZE
20h 15m2 stops
Avianca Logo
4:55 pm - 12:05 pmEZE-IAH
21h 10m2 stops
$844Avianca
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Sun, Mar 15 - Fri, Mar 20

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
Oct 29
IAH5:35 pmHouston George Bush Intcntl
20h 15m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Oct 31
EZE4:55 pmBuenos Aires Ministro Pistarini
21h 10m
2 stops
IAH12:05 pmHouston George Bush Intcntl
$799
Find similar
Avianca
Mar 30
IAH5:40 pmHouston George Bush Intcntl
28h 30m
2 stops
EZE12:10 amBuenos Aires Ministro Pistarini
Apr 14
EZE4:45 pmBuenos Aires Ministro Pistarini
25h 25m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$836
Find similar
Avianca
Mar 15
IAH5:35 pmHouston George Bush Intcntl
20h 15m
2 stops
EZE3:50 pmBuenos Aires Ministro Pistarini
Mar 20
EZE4:55 pmBuenos Aires Ministro Pistarini
21h 10m
2 stops
IAH12:05 pmHouston George Bush Intcntl
$844
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 October 28, 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

Tue 11/25

8:35 pm-5:10 am

3 stops29h 35m

Buenos Aires Ministro Pistarini

Tue 12/2

4:55 pm-7:49 pm

3 stops29h 54m

$678

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 11/24

8:35 pm-5:10 am

3 stops29h 35m

Buenos Aires Ministro Pistarini

Mon 12/1

10:42 am-1:53 pm

3 stops30h 11m

$696

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 12/1

8:10 pm-7:30 am

2 stops32h 20m

Buenos Aires Jorge Newbery

Fri 12/5

4:50 am-11:40 pm

2 stops21h 50m

$696

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 11/24

8:35 pm-5:10 am

3 stops29h 35m

Buenos Aires Ministro Pistarini

Mon 12/1

10:42 am-1:53 pm

3 stops30h 11m

$697

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Wed 11/26

8:10 pm-7:30 am

2 stops32h 20m

Buenos Aires Jorge Newbery

Mon 12/1

1:00 pm-7:05 pm

3 stops33h 05m

$702

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 12/1

7:15 pm-5:10 am

3 stops30h 55m

Buenos Aires Ministro Pistarini

Tue 12/9

2:40 am-10:43 pm

3 stops23h 03m

$703

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Wed 11/26

8:35 pm-7:55 am

3 stops32h 20m

Buenos Aires Jorge Newbery

Mon 12/1

1:00 pm-7:05 pm

3 stops33h 05m

$708

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 12/1

8:35 pm-5:10 am

3 stops29h 35m

Buenos Aires Ministro Pistarini

Wed 12/10

4:55 pm-12:57 am

3 stops35h 02m

$710

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 3/30

5:40 pm-12:10 am

2 stops28h 30m

Buenos Aires Ministro Pistarini

Tue 4/14

4:45 pm-4:10 pm

2 stops25h 25m

$836

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Sun 3/15

5:35 pm-3:50 pm

2 stops20h 15m

Buenos Aires Ministro Pistarini

Fri 3/20

4:55 pm-12:05 pm

2 stops21h 10m

$844

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 November. Flight prices, which tend to average around $1,640, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, 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 November, still average around $1,679.

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 $1,761. 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 $1,669 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 $1,171 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.

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

$1,308

Fastest flight time

9h 40m

Direct flights

Every day

Airports in Buenos Aires

1 airport
The best one-way flight to Buenos Aires from Houston George Bush Intcntl Airport in the past 72 hours is $1,308. The best round-trip flight deal from Houston George Bush Intcntl Airport to Buenos Aires found on momondo in the last 72 hours is $1,360.
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 is 1 airport near Buenos Aires: 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 13h 33m.

  • 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
2,468 reviews
Search Avianca flights
United AirlinesPriceFrom $1,180Free CancellationRating
7.4
8,996 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 $1,808. 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