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Cheap flights from Killeen to Buffalo from $407

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 Buffalo departing on 4/30. 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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0 bags

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Find the cheapest flights from Killeen to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:58 am - 10:04 pm
GRK
-
BUF
9h 06m
2 stops
American Airlines Logo
6:00 am - 3:24 pm
BUF
-
GRK
10h 24m
2 stops
$407American Airlines
Thu, Apr 30 - Tue, May 5
American Airlines Logo
3:54 pm - 11:19 pm
GRK
-
BUF
6h 25m
1 stop
American Airlines Logo
5:30 am - 3:24 pm
BUF
-
GRK
10h 54m
2 stops
$526American Airlines
Thu, Apr 30 - Tue, May 5
American Airlines Logo
3:07 pm - 10:36 pm
GRK
-
BUF
6h 29m
1 stop
American Airlines Logo
6:00 am - 2:37 pm
BUF
-
GRK
9h 37m
2 stops
$639American Airlines
Mon, Jun 1 - Sun, Jun 14
American Airlines Logo
3:07 pm - 10:36 pm
GRK
-
BUF
6h 29m
1 stop
American Airlines Logo
6:00 am - 2:37 pm
BUF
-
GRK
9h 37m
2 stops
$652American Airlines
Mon, Jun 1 - Sun, Jun 14
American Airlines Logo
3:07 pm - 12:14 am
GRK
-
BUF
8h 07m
2 stops
American Airlines Logo
6:00 am - 2:37 pm
BUF
-
GRK
9h 37m
2 stops
$664American Airlines
Mon, Jun 1 - Sun, Jun 14
American Airlines Logo
3:07 pm - 12:14 am
GRK
-
BUF
8h 07m
2 stops
American Airlines Logo
6:00 am - 2:37 pm
BUF
-
GRK
9h 37m
2 stops
$677American Airlines
Mon, Jun 1 - Sun, Jun 14
American Airlines Logo
3:07 pm - 10:36 pm
GRK
-
BUF
6h 29m
1 stop
American Airlines Logo
4:46 pm - 11:38 pm
BUF
-
GRK
7h 52m
1 stop
$745American Airlines
Mon, Jun 1 - Sun, Jun 14
American Airlines Logo
3:07 pm - 10:36 pm
GRK
-
BUF
6h 29m
1 stop
American Airlines Logo
4:46 pm - 11:38 pm
BUF
-
GRK
7h 52m
1 stop
$765American Airlines
Mon, Jun 1 - Sun, Jun 14
American Airlines Logo
3:54 pm - 11:19 pm
GRK
-
BUF
6h 25m
1 stop
American Airlines Logo
7:00 am - 9:52 pm
BUF
-
GRK
15h 52m
1 stop
$1,005American Airlines
Thu, Apr 30 - Tue, May 5

American Airlines flights from Killeen to Buffalo

Our best American Airlines deals on Killeen to Buffalo flight tickets
American Airlines
Apr 30
GRK11:58 amKilleen Fort Hood Regional
9h 06m
2 stops
BUF10:04 pmBuffalo
May 5
BUF6:00 amBuffalo
10h 24m
2 stops
GRK3:24 pmKilleen Fort Hood Regional
$407
American Airlines
Apr 30
GRK3:54 pmKilleen Fort Hood Regional
6h 25m
1 stop
BUF11:19 pmBuffalo
May 5
BUF5:30 amBuffalo
10h 54m
2 stops
GRK3:24 pmKilleen Fort Hood Regional
$526
American Airlines
Jun 1
GRK3:07 pmKilleen Fort Hood Regional
6h 29m
1 stop
BUF10:36 pmBuffalo
Jun 14
BUF6:00 amBuffalo
9h 37m
2 stops
GRK2:37 pmKilleen Fort Hood Regional
$639

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to Buffalo 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 12, 2026.
Use the filters below to find and compare flights from Killeen to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KilleenBuffalo

GRK - BUF

GRKBUF

Killeen Fort Hood Regional

Thu 4/30

11:58 am-10:04 pm

2 stops9h 06m

Buffalo

Tue 5/5

6:00 am-3:24 pm

2 stops10h 24m

$407

KilleenBuffalo

GRK - BUF

GRKBUF

Killeen Fort Hood Regional

Thu 4/30

3:54 pm-11:19 pm

1 stop6h 25m

Buffalo

Tue 5/5

5:30 am-3:24 pm

2 stops10h 54m

$526

KilleenBuffalo

GRK - BUF

GRKBUF

Killeen Fort Hood Regional

Mon 6/1

3:07 pm-10:36 pm

1 stop6h 29m

Buffalo

Sun 6/14

6:00 am-2:37 pm

2 stops9h 37m

$639

KilleenBuffalo

GRK - BUF

GRKBUF

Killeen Fort Hood Regional

Mon 6/1

3:07 pm-10:36 pm

1 stop6h 29m

Buffalo

Sun 6/14

6:00 am-2:37 pm

2 stops9h 37m

$652

KilleenBuffalo

GRK - BUF

GRKBUF

Killeen Fort Hood Regional

Mon 6/1

3:07 pm-12:14 am

2 stops8h 07m

Buffalo

Sun 6/14

6:00 am-2:37 pm

2 stops9h 37m

$664

KilleenBuffalo

GRK - BUF

GRKBUF

Killeen Fort Hood Regional

Mon 6/1

3:07 pm-12:14 am

2 stops8h 07m

Buffalo

Sun 6/14

6:00 am-2:37 pm

2 stops9h 37m

$677
Quickest round-trip

KilleenBuffalo

GRK - BUF

GRKBUF

Killeen Fort Hood Regional

Mon 6/1

3:07 pm-10:36 pm

1 stop6h 29m

Buffalo

Sun 6/14

4:46 pm-11:38 pm

1 stop7h 52m

$745

KilleenBuffalo

GRK - BUF

GRKBUF

Killeen Fort Hood Regional

Mon 6/1

3:07 pm-10:36 pm

1 stop6h 29m

Buffalo

Sun 6/14

4:46 pm-11:38 pm

1 stop7h 52m

$765

KilleenBuffalo

GRK - BUF

GRKBUF

Killeen Fort Hood Regional

Thu 4/30

3:54 pm-11:19 pm

1 stop6h 25m

Buffalo

Tue 5/5

7:00 am-9:52 pm

1 stop15h 52m

$1,005

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Buffalo from

How to get the cheapest flight ticket from Killeen to Buffalo

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 Buffalo?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Buffalo from Killeen according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 5 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to Buffalo

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

Cheap Killeen to Buffalo (GRK to BUF) flight deals and tips

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

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Killeen to Buffalo takes 6h 29m
There are no direct flights from Killeen to Buffalo. There are no popular flight routes from Killeen to Buffalo.
Search flight deals

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

    Buffalo is 1314.1 mi away from Killeen Fort Hood Regional. 6h 29m is a normal flight duration for this route.

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

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

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

    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 Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

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

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Killeen to Buffalo. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Killeen to Buffalo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Killeen to Buffalo?

momondo helps you find the best flight between Killeen and Buffalo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Buffalo from Killeen. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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