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$527+ Cheap flights from Killeen to Buffalo (GRK - BUF)

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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — BUF
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Killeen to Buffalo

Cheapest flights from Killeen to Buffalo
Explore the most affordable flight options available from Killeen to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/28. 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 6/267:00 am
GRK
-
BUF
1 stop7h 52m
American Airlines
Tue 6/306:00 am
BUF
-
GRK
2 stops9h 36m
American Airlines
Deal found 1/28$527

Find flight deals from Killeen to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Buffalo (BUF). 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$527
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Buffalo flights.
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From Killeen Fort Hood Regional to Buffalo
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Killeen to Buffalo that are best for you.

Fly from

Killeen

Fly to

Buffalo

Route

Depart

Return

Price

KilleenBuffalo

GRK - BUF

GRKBUF

Killeen Fort Hood Regional

Fri 6/26

7:00 am-3:52 pm

1 stop7h 52m

Buffalo

Tue 6/30

6:00 am-2:36 pm

2 stops9h 36m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Compare providers for flights from Killeen to Buffalo

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 Killeen to Buffalo in January.
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 Killeen-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-Buffalo 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 Killeen-Buffalo 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 Killeen to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Killeen 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 Killeen to Buffalo

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

Currently, May is the cheapest month in which you can book a flight from Killeen to Buffalo (average of $144). Flying from Killeen to Buffalo in March is currently the most expensive (average of $299). 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.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Buffalo. 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 Killeen to Buffalo?

    There are many flights that can get you from Killeen to Buffalo in 7h 52m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1329 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Killeen to Buffalo 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 Killeen to Buffalo?

    Currently, May is the cheapest month in which you can book a flight from Killeen to Buffalo (average of $144). Flying from Killeen to Buffalo in March is currently the most expensive (average of $299). 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 Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

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