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Killeen

$452+ Cheap flights from Buffalo to Killeen (BUF - GRK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — GRK
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
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Cheap flight deals from Buffalo to Killeen

Cheapest flights from Buffalo to Killeen
Explore the most affordable flight options available from Buffalo to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.

This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am
BUF
-
GRK
2 stops10h 34m
American Airlines
Sun 9/203:09 pm
GRK
-
BUF
1 stop6h 50m
American Airlines
Deal found 6/18$452
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:02 am
BUF
-
GRK
2 stops9h 35m
American Airlines
Mon 7/63:08 pm
GRK
-
BUF
1 stop6h 42m
American Airlines
Deal found 6/14$491
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:02 am
BUF
-
GRK
2 stops9h 35m
American Airlines
Tue 7/712:54 pm
GRK
-
BUF
2 stops9h 59m
American Airlines
Deal found 6/14$496

Find flight deals from Buffalo to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$452
(American Airlines)
Provider with most accurate pricing for Buffalo-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Killeen Fort Hood Regional flights.
Search Deals
From Buffalo to Killeen Fort Hood Regional
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Killeen 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, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
Use the filters below to find and compare flights from Buffalo to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloKilleen

BUF - GRK

BUFGRK

Buffalo

Fri 9/18

6:00 am-3:34 pm

2 stops10h 34m

Killeen Fort Hood Regional

Sun 9/20

3:09 pm-10:59 pm

1 stop6h 50m

$452

BuffaloKilleen

BUF - GRK

BUFGRK

Buffalo

Wed 7/1

6:00 am-2:37 pm

2 stops9h 37m

Killeen Fort Hood Regional

Tue 7/7

3:08 pm-10:50 pm

1 stop6h 42m

$491
Quickest round-trip

BuffaloKilleen

BUF - GRK

BUFGRK

Buffalo

Wed 7/1

6:02 am-2:37 pm

2 stops9h 35m

Killeen Fort Hood Regional

Mon 7/6

3:08 pm-10:50 pm

1 stop6h 42m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Sorted by cheapest first

Compare providers for flights from Buffalo to Killeen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Killeen in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Killeen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Killeen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Killeen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Killeen

Get insights into the airlines that provide service to Killeen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Killeen. Reviews last updated June 19, 2026.
Read through reviews of airlines operating flights from Buffalo to Killeen, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,703 reviews

Entertainment

6.8

Boarding

7.5

Crew

7.9

Food

6.4

Overall

7.1

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.1
Good
11,703 reviews
American Airlines
7.1
Good
11,703 reviews

Entertainment

6.8

Boarding

7.5

Crew

7.9

Food

6.4

Overall

7.1

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Killeen?

    For as low as $452, American Airlines can have you in Killeen from Buffalo in 10h 34m. Buffalo and Killeen are separated by a distance of 1329 mi.

  • Can I find deals for flights from Buffalo to Killeen that include hotel bookings?

    Yes. In addition to deals on Buffalo to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Killeen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Killeen.

  • Can I find deals for business class flights from Buffalo to Killeen?

    Yes. Cheapflights offers flight deals from Buffalo to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove

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Top airline flying from Buffalo to Killeen

Discover the top airline that operate flights from Buffalo to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$406Average$618FlexibilityNo cancel feeOn-time71%

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