$608+ Cheap flights from Buffalo to Killeen (BUF - GRK)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — GRK
Aug 4 — Aug 111
1 adult, Economy
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One-way flights from Buffalo to KilleenSearch for one-way flight options from Buffalo to Killeen. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.
Search for one-way flight options from Buffalo to Killeen. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 10/76:14 amBUF - GRK
2 stops12h 24mAmerican Airlines
Deal found 7/30![American Airlines logo]()
$608
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 July 30, 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 10/7
6:14 am-5:38 pm
2 stops12h 24m
$608
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 July 30, 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.
Overall
7.2
Crew
8.0
Food
6.5
Boarding
7.5
Comfort
7.2
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Overall
7.2
Crew
8.0
Food
6.5
Boarding
7.5
Comfort
7.2
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
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.
Traveling to a place near Killeen?
Book flights to Killeen if you plan to visit one of these locationsCopperas Cove
Temple
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Alternative routes for Buffalo to Killeen
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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 July 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$406 | Average$499 | FlexibilityNo cancel fee | On-time71% |