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Cheap flights from Killeen to Buenos Aires from $1,277

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Buenos Aires departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:54 pm - 7:15 am
GRK
-
EZE
16h 21m
1 stop
American Airlines Logo
10:00 pm - 9:36 am
EZE
-
GRK
13h 36m
1 stop
$1,277American Airlines
Wed, Jul 8 - Mon, Jul 27
American Airlines Logo
12:54 pm - 7:15 am
GRK
-
EZE
16h 21m
1 stop
American Airlines Logo
8:30 pm - 10:27 pm
EZE
-
GRK
27h 57m
2 stops
$1,281American Airlines
Wed, Jul 8 - Wed, Jul 29
American Airlines Logo
7:21 pm - 7:15 am
GRK
-
EZE
33h 54m
1 stop
American Airlines Logo
9:15 am - 9:36 am
EZE
-
GRK
26h 21m
2 stops
$1,287American Airlines
Tue, Jul 7 - Tue, Jul 14
American Airlines Logo
6:30 am - 11:05 am
GRK
-
EZE
26h 35m
2 stops
American Airlines Logo
10:00 pm - 9:36 am
EZE
-
GRK
13h 36m
1 stop
$1,309American Airlines
Tue, Jul 7 - Mon, Jul 27
American Airlines Logo
10:06 am - 7:15 am
GRK
-
EZE
19h 09m
1 stop
American Airlines Logo
10:00 pm - 9:36 am
EZE
-
GRK
13h 36m
1 stop
$1,317American Airlines
Fri, Jul 10 - Wed, Jul 29
American Airlines Logo
6:30 am - 8:50 am
GRK
-
EZE
24h 20m
2 stops
American Airlines Logo
8:30 pm - 2:36 pm
EZE
-
GRK
20h 06m
2 stops
$1,321American Airlines
Wed, Jul 8 - Sun, Aug 2
American Airlines Logo
7:21 pm - 7:15 am
GRK
-
EZE
33h 54m
1 stop
American Airlines Logo
10:00 pm - 9:36 am
EZE
-
GRK
13h 36m
1 stop
$1,323American Airlines
Thu, Jul 9 - Mon, Jul 27
American Airlines Logo
7:21 pm - 7:15 am
GRK
-
EZE
33h 54m
1 stop
American Airlines Logo
9:15 am - 9:36 am
EZE
-
GRK
26h 21m
2 stops
$1,327American Airlines
Tue, Jul 7 - Thu, Jul 16
American Airlines Logo
6:30 am - 8:50 am
GRK
-
EZE
24h 20m
2 stops
American Airlines Logo
9:05 pm - 9:36 am
EZE
-
GRK
38h 31m
2 stops
$1,329American Airlines
Wed, Jul 8 - Mon, Jul 27
American Airlines Logo
6:30 am - 8:50 am
GRK
-
EZE
24h 20m
2 stops
American Airlines Logo
9:15 am - 9:36 am
EZE
-
GRK
26h 21m
2 stops
$1,338American Airlines
Mon, Jul 6 - Tue, Jul 14

American Airlines flights from Killeen to Buenos Aires

Our best American Airlines deals on Killeen to Buenos Aires flight tickets
American Airlines
Jul 8
GRK12:54 pmKilleen Fort Hood Regional
16h 21m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
Jul 27
EZE10:00 pmBuenos Aires Ministro Pistarini
13h 36m
1 stop
GRK9:36 amKilleen Fort Hood Regional
$1,277
American Airlines
Jul 8
GRK12:54 pmKilleen Fort Hood Regional
16h 21m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
Jul 29
EZE8:30 pmBuenos Aires Ministro Pistarini
27h 57m
2 stops
GRK10:27 pmKilleen Fort Hood Regional
$1,281
American Airlines
Jul 7
GRK7:21 pmKilleen Fort Hood Regional
33h 54m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
Jul 14
EZE9:15 amBuenos Aires Ministro Pistarini
26h 21m
2 stops
GRK9:36 amKilleen Fort Hood Regional
$1,287

momondo Fare Finder

 
Customize your flight search to find flights from Killeen 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 April 27, 2026.
Use the filters below to find and compare flights from Killeen to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Wed 7/8

12:54 pm-7:15 am

1 stop16h 21m

Buenos Aires Ministro Pistarini

Mon 7/27

10:00 pm-9:36 am

1 stop13h 36m

$1,277

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Wed 7/8

12:54 pm-7:15 am

1 stop16h 21m

Buenos Aires Ministro Pistarini

Wed 7/29

8:30 pm-10:27 pm

2 stops27h 57m

$1,281

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Tue 7/7

7:21 pm-7:15 am

1 stop33h 54m

Buenos Aires Ministro Pistarini

Tue 7/14

9:15 am-9:36 am

2 stops26h 21m

$1,287

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Tue 7/7

6:30 am-11:05 am

2 stops26h 35m

Buenos Aires Ministro Pistarini

Mon 7/27

10:00 pm-9:36 am

1 stop13h 36m

$1,309

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Fri 7/10

10:06 am-7:15 am

1 stop19h 09m

Buenos Aires Ministro Pistarini

Wed 7/29

10:00 pm-9:36 am

1 stop13h 36m

$1,317

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Wed 7/8

6:30 am-8:50 am

2 stops24h 20m

Buenos Aires Ministro Pistarini

Sun 8/2

8:30 pm-2:36 pm

2 stops20h 06m

$1,321

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Thu 7/9

7:21 pm-7:15 am

1 stop33h 54m

Buenos Aires Ministro Pistarini

Mon 7/27

10:00 pm-9:36 am

1 stop13h 36m

$1,323

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Tue 7/7

7:21 pm-7:15 am

1 stop33h 54m

Buenos Aires Ministro Pistarini

Thu 7/16

9:15 am-9:36 am

2 stops26h 21m

$1,327

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Wed 7/8

6:30 am-8:50 am

2 stops24h 20m

Buenos Aires Ministro Pistarini

Mon 7/27

9:05 pm-9:36 am

2 stops38h 31m

$1,329

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Mon 7/6

6:30 am-8:50 am

2 stops24h 20m

Buenos Aires Ministro Pistarini

Tue 7/14

9:15 am-9:36 am

2 stops26h 21m

$1,338

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Killeen 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 airlines fly to Buenos Aires?

United Airlines, LATAM Airlines and American Airlines are the top three most popular airlines that fly to Buenos Aires from Killeen according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 5 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to Buenos Aires

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

Cheap Killeen to Buenos Aires (GRK to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to Buenos Aires

Fastest flight time

18h 05m

Direct flights

None
The fastest flight from Killeen to Buenos Aires takes 18h 05m
There are no direct flights from Killeen to Buenos Aires. There are no popular flight routes from Killeen to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Killeen to Buenos Aires

  • How far is Killeen Fort Hood Regional to Buenos Aires by plane?

    There are 5209.2 mi between Killeen Fort Hood Regional and Buenos Aires. In terms of flight time, this usually takes a little over 18h 05m.

  • When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Buenos Aires?

    Prices for flights from Killeen Fort Hood Regional Airport to Buenos Aires are refreshed on a daily basis.

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Killeen Fort Hood Regional Airport to Buenos Aires.

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

    The travel and health documents required for your trip to Buenos Aires 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Killeen to Buenos Aires. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Buenos Aires from Killeen which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Killeen to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Killeen 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