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Killeen

$451+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — GRK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$827
(American Airlines)

One-way from

$586
(American Airlines)
From Buffalo to Killeen Fort Hood Regional
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One-way flight from Buffalo to Killeen Fort Hood Regional
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Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/205:38 pmBUF - GRK
1 stop6h 07mAmerican Airlines
Sat 9/274:40 pmGRK - BUF
1 stop5h 28mAmerican Airlines
Deal found 9/10$451
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/205:38 pmBUF - GRK
1 stop6h 07mAmerican Airlines
Sun 9/284:32 pmGRK - BUF
1 stop5h 35mAmerican Airlines
Deal found 9/10$489

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 September 11, 2025.
Use the filters below to find and compare flights from Buffalo to Killeen that are best for you.

Fly from

Buffalo

Fly to

Killeen

Route

Depart

Return

Price

BuffaloKilleen

BUF - GRK

BUFGRK

Buffalo

Tue 3/10

6:33 am-7:42 pm

2 stops14h 09m

Killeen Fort Hood Regional

Wed 3/11

10:37 am-4:30 pm

1 stop4h 53m

$827

BuffaloKilleen

BUF - GRK

BUFGRK

Buffalo

Sun 1/4

6:24 am-11:27 am

1 stop6h 03m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Killeen

What is the cheapest month to book a flight from Buffalo to Killeen?

Currently, January is the cheapest month in which you can book a flight from Buffalo to Killeen (average of $316). Flying from Buffalo to Killeen in December is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 September 11, 2025.
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
7.2
Good
10,000 reviews

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.4

Crew

8.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.4

Crew

8.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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 $827, American Airlines can have you in Killeen from Buffalo in 14h 09m. 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.

  • What is the cheapest month to book a flight from Buffalo to Killeen?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Killeen (average of $316). Flying from Buffalo to Killeen in December is currently the most expensive (average of $468). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$406Average$476FlexibilityNo cancel feeOn-time71%

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