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Cheap flights from Houston George Bush Intcntl Airport to Buenos Aires from $256

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 3/24. 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
7:35 am - 8:40 pm
IAH
-
AEP
35h 05m
3 stops
Multiple Airlines Logo
9:30 pm - 11:49 pm
AEP
-
IAH
28h 19m
3 stops
$762Multiple Airlines
Thu, Apr 2 - Thu, Apr 9
Multiple Airlines Logo
5:45 am - 8:30 am
IAH
-
AEP
24h 45m
2 stops
Multiple Airlines Logo
9:30 pm - 11:49 pm
AEP
-
IAH
28h 19m
3 stops
$770Multiple Airlines
Thu, Apr 2 - Thu, Apr 9
Multiple Airlines Logo
11:39 am - 8:30 am
IAH
-
AEP
18h 51m
2 stops
Multiple Airlines Logo
5:45 am - 8:23 am
AEP
-
IAH
28h 38m
3 stops
$784Multiple Airlines
Mon, Apr 20 - Tue, May 5
Multiple Airlines Logo
11:39 am - 8:40 pm
IAH
-
AEP
31h 01m
3 stops
Multiple Airlines Logo
5:35 pm - 5:41 pm
AEP
-
IAH
26h 06m
2 stops
$787Multiple Airlines
Mon, Apr 27 - Fri, May 1
Multiple Airlines Logo
11:39 am - 8:30 am
IAH
-
AEP
18h 51m
2 stops
Multiple Airlines Logo
5:35 pm - 5:41 pm
AEP
-
IAH
26h 06m
2 stops
$821Multiple Airlines
Mon, Apr 27 - Fri, May 1
Multiple Airlines Logo
5:15 am - 4:00 pm
IAH
-
AEP
32h 45m
3 stops
Multiple Airlines Logo
4:40 am - 11:49 pm
AEP
-
IAH
21h 09m
2 stops
$830Multiple Airlines
Wed, Mar 18 - Wed, Apr 1
Multiple Airlines Logo
11:39 am - 8:40 pm
IAH
-
AEP
31h 01m
3 stops
Multiple Airlines Logo
9:35 am - 8:23 am
AEP
-
IAH
24h 48m
3 stops
$838Multiple Airlines
Mon, Apr 27 - Fri, May 1
Multiple Airlines Logo
5:45 am - 5:40 am
IAH
-
AEP
21h 55m
2 stops
Multiple Airlines Logo
5:05 pm - 11:27 am
AEP
-
IAH
20h 22m
2 stops
$873Multiple Airlines
Mon, Mar 30 - Thu, Apr 30
Multiple Airlines Logo
11:19 am - 4:00 pm
IAH
-
AEP
26h 41m
2 stops
Multiple Airlines Logo
4:40 am - 11:49 pm
AEP
-
IAH
21h 09m
2 stops
$883Multiple Airlines
Wed, Mar 18 - Wed, Apr 1
Multiple Airlines Logo
5:45 am - 3:30 pm
IAH
-
AEP
31h 45m
3 stops
Multiple Airlines Logo
9:35 am - 7:25 pm
AEP
-
IAH
35h 50m
3 stops
$885Multiple Airlines
Thu, Mar 19 - Tue, Mar 31

Avianca flights from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport

Our best Avianca deals on Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport flight tickets
Avianca
May 19
IAH5:45 pmHouston George Bush Intcntl
33h 55m
3 stops
AEP5:40 amBuenos Aires Jorge Newbery
May 26
AEP7:00 amBuenos Aires Jorge Newbery
31h 05m
2 stops
IAH12:05 pmHouston George Bush Intcntl
$1,031
Avianca
May 21
IAH5:45 pmHouston George Bush Intcntl
33h 55m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
May 30
AEP7:00 amBuenos Aires Jorge Newbery
31h 05m
2 stops
IAH12:05 pmHouston George Bush Intcntl
$1,095
Avianca
May 21
IAH5:45 pmHouston George Bush Intcntl
33h 55m
2 stops
AEP5:40 amBuenos Aires Jorge Newbery
May 30
AEP7:00 amBuenos Aires Jorge Newbery
31h 05m
3 stops
IAH12:05 pmHouston George Bush Intcntl
$1,116

LATAM Airlines flights from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
May 5
IAH2:59 pmHouston George Bush Intcntl
16h 41m
2 stops
AEP9:40 amBuenos Aires Jorge Newbery
May 19
AEP3:45 pmBuenos Aires Jorge Newbery
21h 24m
2 stops
IAH11:09 amHouston George Bush Intcntl
$1,137
LATAM Airlines
Apr 27
IAH8:05 amHouston George Bush Intcntl
21h 35m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
May 4
AEP5:35 pmBuenos Aires Jorge Newbery
27h 58m
2 stops
IAH7:33 pmHouston George Bush Intcntl
$1,179
LATAM Airlines
Jul 19
IAH6:43 pmHouston George Bush Intcntl
21h 47m
2 stops
AEP6:30 pmBuenos Aires Jorge Newbery
Jul 28
AEP8:05 pmBuenos Aires Jorge Newbery
29h 52m
2 stops
IAH11:57 pmHouston George Bush Intcntl
$1,207

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport 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 March 4, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 4/2

7:35 am-8:40 pm

3 stops35h 05m

Buenos Aires Jorge Newbery

Thu 4/9

9:30 pm-11:49 pm

3 stops28h 19m

$762

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 4/2

5:45 am-8:30 am

2 stops24h 45m

Buenos Aires Jorge Newbery

Thu 4/9

9:30 pm-11:49 pm

3 stops28h 19m

$770

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 4/20

11:39 am-8:30 am

2 stops18h 51m

Buenos Aires Jorge Newbery

Tue 5/5

5:45 am-8:23 am

3 stops28h 38m

$784

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 4/27

11:39 am-8:40 pm

3 stops31h 01m

Buenos Aires Jorge Newbery

Fri 5/1

5:35 pm-5:41 pm

2 stops26h 06m

$787

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 4/27

11:39 am-8:30 am

2 stops18h 51m

Buenos Aires Jorge Newbery

Fri 5/1

5:35 pm-5:41 pm

2 stops26h 06m

$821

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Wed 3/18

5:15 am-4:00 pm

3 stops32h 45m

Buenos Aires Jorge Newbery

Wed 4/1

4:40 am-11:49 pm

2 stops21h 09m

$830

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 4/27

11:39 am-8:40 pm

3 stops31h 01m

Buenos Aires Jorge Newbery

Fri 5/1

9:35 am-8:23 am

3 stops24h 48m

$838

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Mon 3/30

5:45 am-5:40 am

2 stops21h 55m

Buenos Aires Jorge Newbery

Thu 4/30

5:05 pm-11:27 am

2 stops20h 22m

$873

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Wed 3/18

11:19 am-4:00 pm

2 stops26h 41m

Buenos Aires Jorge Newbery

Wed 4/1

4:40 am-11:49 pm

2 stops21h 09m

$883

HoustonBuenos Aires

IAH - AEP

IAHAEP

Houston George Bush Intcntl

Thu 3/19

5:45 am-3:30 pm

3 stops31h 45m

Buenos Aires Jorge Newbery

Tue 3/31

9:35 am-7:25 pm

3 stops35h 50m

$885

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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When to book flights from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport 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 Jorge Newbery Airport (IAH to AEP) 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 Jorge Newbery Airport

Fastest flight time

20h 15m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport takes 20h 15m
There are no direct flights from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport.
Search flight deals

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

    Houston George Bush Intcntl and Buenos Aires Jorge Newbery are 5063.7 mi apart from one another. In terms of flight time, this usually takes a little over 20h 15m.

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

    Prices for flights from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 Jorge Newbery Airport.

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

    The travel and health documents required for your trip to Buenos Aires Jorge Newbery Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires Jorge Newbery Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Houston George Bush Intcntl Airport from Buenos Aires Jorge Newbery Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Houston George Bush Intcntl Airport to Buenos Aires Jorge Newbery Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

It is quick and easy to find Houston to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

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

Yes. momondo allows you to filter the results for Houston to Buenos Aires flights to just show those with flexible booking policies.

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 simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Houston and alert you when they change.

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