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Cheap flights from Houston George Bush Intcntl Airport to Buenos Aires from $276

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 10/7. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to Buenos Aires

Cheap round-trip flights

Logo
6:59 pm - 8:20 amIAH-AEP
35h 21m2 stops
Logo
4:50 am - 9:07 pmAEP-IAH
18h 17m2 stops
$733
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Sun, Aug 31 - Mon, Sep 8
Logo
6:59 pm - 8:20 amIAH-AEP
35h 21m2 stops
Logo
4:50 am - 1:32 pmAEP-IAH
34h 42m3 stops
$752
Find Deal
Sun, Aug 31 - Mon, Sep 8
Logo
5:30 am - 9:20 pmIAH-AEP
37h 50m3 stops
Logo
10:55 am - 5:50 pmAEP-IAH
32h 55m3 stops
$757
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Thu, Sep 25 - Wed, Oct 8
Logo
5:25 am - 8:30 amIAH-AEP
25h 05m2 stops
Logo
9:50 am - 5:54 pmAEP-IAH
34h 04m3 stops
$764
Find Deal
Sun, Sep 7 - Sun, Sep 14
Logo
5:45 am - 5:30 pmIAH-AEP
33h 45m3 stops
Logo
4:50 am - 9:07 pmAEP-IAH
18h 17m2 stops
$784
Find Deal
Mon, Sep 1 - Mon, Sep 8
Logo
8:26 pm - 3:45 amIAH-EZE
29h 19m3 stops
Logo
6:40 am - 9:07 pmEZE-IAH
40h 27m3 stops
$786
Find Deal
Sun, Sep 14 - Sun, Sep 28
Logo
6:59 pm - 3:40 amIAH-AEP
30h 41m3 stops
Logo
9:50 am - 9:07 pmAEP-IAH
37h 17m3 stops
$786
Find Deal
Fri, Oct 3 - Tue, Oct 14
Logo
6:59 pm - 7:00 amIAH-EZE
34h 01m3 stops
Logo
6:40 am - 9:07 pmEZE-IAH
40h 27m3 stops
$789
Find Deal
Fri, Oct 3 - Tue, Oct 14
Avianca Logo
5:40 pm - 3:20 pmIAH-EZE
19h 40m2 stops
Avianca Logo
1:40 am - 4:10 pmEZE-IAH
16h 30m2 stops
$835Avianca
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Mon, Aug 25 - Thu, Aug 28
Avianca Logo
5:40 pm - 12:10 amIAH-EZE
28h 30m2 stops
Avianca Logo
1:40 am - 4:10 pmEZE-IAH
16h 30m2 stops
$844Avianca
Find Deal
Sun, Sep 14 - Sat, Sep 27

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
Aug 12
IAH5:40 pmHouston George Bush Intcntl
28h 30m
2 stops
EZE12:10 amBuenos Aires Ministro Pistarini
Aug 18
EZE1:40 amBuenos Aires Ministro Pistarini
16h 30m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$835
Find similar
Avianca
Sep 14
IAH5:40 pmHouston George Bush Intcntl
28h 30m
2 stops
EZE12:10 amBuenos Aires Ministro Pistarini
Sep 27
EZE1:40 amBuenos Aires Ministro Pistarini
16h 30m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$844
Find similar
Avianca
Aug 13
IAH5:40 pmHouston George Bush Intcntl
29h 45m
3 stops
EZE1:25 amBuenos Aires Ministro Pistarini
Aug 22
EZE1:40 amBuenos Aires Ministro Pistarini
16h 30m
2 stops
IAH4:10 pmHouston George Bush Intcntl
$846
Find similar

GOL flights from Houston George Bush Intcntl Airport to Buenos Aires

Our best GOL deals on Houston George Bush Intcntl Airport to Buenos Aires flight tickets
GOL
Aug 16
IAH10:57 amHouston George Bush Intcntl
24h 23m
2 stops
AEP1:20 pmBuenos Aires Jorge Newbery
Aug 22
AEP3:40 amBuenos Aires Jorge Newbery
19h 10m
2 stops
IAH8:50 pmHouston George Bush Intcntl
$2,087
Find similar
GOL
Aug 9
IAH10:57 amHouston George Bush Intcntl
24h 23m
2 stops
AEP1:20 pmBuenos Aires Jorge Newbery
Aug 15
AEP3:40 amBuenos Aires Jorge Newbery
19h 10m
2 stops
IAH8:50 pmHouston George Bush Intcntl
$2,165
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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 August 5, 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 - AEP

IAHAEP

Houston George Bush Intcntl

Sun 8/31

6:59 pm-8:20 am

2 stops35h 21m

Buenos Aires Jorge Newbery

Mon 9/8

4:50 am-9:07 pm

2 stops18h 17m

$733

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sun 8/31

6:59 pm-8:20 am

2 stops35h 21m

Buenos Aires Jorge Newbery

Mon 9/8

4:50 am-1:32 pm

3 stops34h 42m

$752

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 9/25

5:30 am-9:20 pm

3 stops37h 50m

Buenos Aires Jorge Newbery

Wed 10/8

10:55 am-5:50 pm

3 stops32h 55m

$757

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Sun 9/7

5:25 am-8:30 am

2 stops25h 05m

Buenos Aires Jorge Newbery

Sun 9/14

9:50 am-5:54 pm

3 stops34h 04m

$764

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 9/1

5:45 am-5:30 pm

3 stops33h 45m

Buenos Aires Jorge Newbery

Mon 9/8

4:50 am-9:07 pm

2 stops18h 17m

$784

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Sun 9/14

8:26 pm-3:45 am

3 stops29h 19m

Buenos Aires Ministro Pistarini

Sun 9/28

6:40 am-9:07 pm

3 stops40h 27m

$786

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Fri 10/3

6:59 pm-3:40 am

3 stops30h 41m

Buenos Aires Jorge Newbery

Tue 10/14

9:50 am-9:07 pm

3 stops37h 17m

$786

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Fri 10/3

6:59 pm-7:00 am

3 stops34h 01m

Buenos Aires Ministro Pistarini

Tue 10/14

6:40 am-9:07 pm

3 stops40h 27m

$789

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Mon 8/25

5:40 pm-3:20 pm

2 stops19h 40m

Buenos Aires Ministro Pistarini

Thu 8/28

1:40 am-4:10 pm

2 stops16h 30m

$835

HoustonBuenos Aires

IAH - EZE

IAHEZE

Houston George Bush Intcntl

Sun 9/14

5:40 pm-12:10 am

2 stops28h 30m

Buenos Aires Ministro Pistarini

Sat 9/27

1:40 am-4:10 pm

2 stops16h 30m

$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 August. Flight prices, which tend to average around $1,264, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Buenos Aires from Houston George Bush Intcntl Airport during November instead. Flights to Buenos Aires in November, while not as cheap as those in August, still average around $1,629.

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 $1,759. 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 $1,685 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

$276

Fastest flight time

14h 47m

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 $276. The best round-trip flight deal from Houston George Bush Intcntl Airport to Buenos Aires found on momondo in the last 72 hours is $733.
The fastest flight from Houston George Bush Intcntl Airport to Buenos Aires takes 14h 47m
Direct flights go from Houston George Bush Intcntl Airport 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 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 19h 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 $837Free CancellationRating
6.7
2,394 reviews
Search Avianca flights
United AirlinesPriceFrom $1,180Free CancellationRating
7.4
8,916 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 7 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 $1,742. 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