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Cheap flights from Killeen to Buenos Aires from $1,038

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Buenos Aires departing on 9/13. 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 Killeen to Buenos Aires

Cheap round-trip flights

American Airlines Logo
4:10 pm - 8:10 amGRK-EZE
13h 00m1 stop
American Airlines Logo
10:25 pm - 10:03 amEZE-GRK
14h 38m1 stop
$1,055American Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 16
American Airlines Logo
4:10 pm - 10:10 amGRK-EZE
15h 00m2 stops
American Airlines Logo
10:25 pm - 10:03 amEZE-GRK
14h 38m1 stop
$1,060American Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 16
American Airlines Logo
4:10 pm - 8:10 amGRK-EZE
13h 00m1 stop
American Airlines Logo
10:25 pm - 11:22 amEZE-GRK
15h 57m1 stop
$1,135American Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
American Airlines Logo
5:05 am - 7:00 amGRK-EZE
22h 55m2 stops
American Airlines Logo
11:20 pm - 9:06 pmEZE-GRK
24h 46m2 stops
$1,140American Airlines
Find Deal
Mon, Nov 3 - Tue, Nov 18
American Airlines Logo
6:05 am - 7:00 amGRK-EZE
21h 55m2 stops
American Airlines Logo
11:59 pm - 3:40 pmEZE-GRK
18h 41m2 stops
$1,180American Airlines
Find Deal
Thu, Nov 6 - Tue, Nov 18
American Airlines Logo
4:10 pm - 8:10 amGRK-EZE
13h 00m1 stop
American Airlines Logo
10:25 pm - 11:22 amEZE-GRK
15h 57m1 stop
$1,215American Airlines
Find Deal
Wed, Nov 12 - Tue, Nov 18
American Airlines Logo
6:53 pm - 7:05 amGRK-EZE
33h 12m2 stops
American Airlines Logo
11:59 pm - 3:37 pmEZE-GRK
18h 38m2 stops
$1,220American Airlines
Find Deal
Sun, Dec 7 - Wed, Dec 10
American Airlines Logo
10:33 am - 8:15 amGRK-EZE
18h 42m1 stop
American Airlines Logo
10:25 pm - 11:20 amEZE-GRK
15h 55m1 stop
$1,255American Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
American Airlines Logo
4:10 pm - 8:15 amGRK-EZE
13h 05m1 stop
American Airlines Logo
11:20 pm - 6:24 pmEZE-GRK
22h 04m2 stops
$1,260American Airlines
Find Deal
Mon, Dec 8 - Fri, Dec 12
American Airlines Logo
12:34 pm - 7:25 amGRK-EZE
16h 51m2 stops
American Airlines Logo
10:30 pm - 9:54 pmEZE-GRK
25h 24m2 stops
$1,290American Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 22

American Airlines flights from Killeen to Buenos Aires

Our best American Airlines deals on Killeen to Buenos Aires flight tickets
American Airlines
Nov 6
GRK4:10 pmKilleen Fort Hood Regional
13h 00m
1 stop
EZE8:10 amBuenos Aires Ministro Pistarini
Nov 16
EZE10:25 pmBuenos Aires Ministro Pistarini
14h 38m
1 stop
GRK10:03 amKilleen Fort Hood Regional
$1,055
Find similar
American Airlines
Nov 6
GRK4:10 pmKilleen Fort Hood Regional
15h 00m
2 stops
EZE10:10 amBuenos Aires Ministro Pistarini
Nov 16
EZE10:25 pmBuenos Aires Ministro Pistarini
14h 38m
1 stop
GRK10:03 amKilleen Fort Hood Regional
$1,060
Find similar
American Airlines
Nov 10
GRK4:10 pmKilleen Fort Hood Regional
13h 00m
1 stop
EZE8:10 amBuenos Aires Ministro Pistarini
Nov 18
EZE10:25 pmBuenos Aires Ministro Pistarini
15h 57m
1 stop
GRK11:22 amKilleen Fort Hood Regional
$1,135
Find similar

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 September 8, 2025.
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

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Thu 11/6

4:10 pm-8:10 am

1 stop13h 00m

Buenos Aires Ministro Pistarini

Sun 11/16

10:25 pm-10:03 am

1 stop14h 38m

$1,055

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Thu 11/6

4:10 pm-10:10 am

2 stops15h 00m

Buenos Aires Ministro Pistarini

Sun 11/16

10:25 pm-10:03 am

1 stop14h 38m

$1,060

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Mon 11/10

4:10 pm-8:10 am

1 stop13h 00m

Buenos Aires Ministro Pistarini

Tue 11/18

10:25 pm-11:22 am

1 stop15h 57m

$1,135

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Mon 11/3

5:05 am-7:00 am

2 stops22h 55m

Buenos Aires Ministro Pistarini

Tue 11/18

11:20 pm-9:06 pm

2 stops24h 46m

$1,140

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Thu 11/6

6:05 am-7:00 am

2 stops21h 55m

Buenos Aires Ministro Pistarini

Tue 11/18

11:59 pm-3:40 pm

2 stops18h 41m

$1,180

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Wed 11/12

4:10 pm-8:10 am

1 stop13h 00m

Buenos Aires Ministro Pistarini

Tue 11/18

10:25 pm-11:22 am

1 stop15h 57m

$1,215

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Sun 12/7

6:53 pm-7:05 am

2 stops33h 12m

Buenos Aires Ministro Pistarini

Wed 12/10

11:59 pm-3:37 pm

2 stops18h 38m

$1,220

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Mon 12/8

10:33 am-8:15 am

1 stop18h 42m

Buenos Aires Ministro Pistarini

Fri 12/12

10:25 pm-11:20 am

1 stop15h 55m

$1,255

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Mon 12/8

4:10 pm-8:15 am

1 stop13h 05m

Buenos Aires Ministro Pistarini

Fri 12/12

11:20 pm-6:24 pm

2 stops22h 04m

$1,260

KilleenBuenos Aires

GRK - EZE

GRKEZE

Killeen Fort Hood Regional

Tue 10/7

12:34 pm-7:25 am

2 stops16h 51m

Buenos Aires Ministro Pistarini

Wed 10/22

10:30 pm-9:54 pm

2 stops25h 24m

$1,290

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 is the cheapest airline that flies from Killeen Fort Hood Regional to Buenos Aires?

American Airlines is the most popular carrier operating from Killeen Fort Hood Regional to Buenos Aires

What airlines fly to Buenos Aires?

United Airlines, American Airlines and Delta 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 40% 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

Direct flights

None
There are no direct flights from Killeen to Buenos Aires. There are no popular flight routes from Killeen to Buenos Aires.
Search flight deals

  • 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 13h 00m.

  • 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