$502+ Cheap flights from Harrisburg to Killeen (MDT - 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — GRK
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Harrisburg to Killeen
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Best
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Cheapest flights from Harrisburg to KilleenExplore the most affordable flight options available from Harrisburg to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Harrisburg to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 12/63:27 pm -
2 stops9h 32m
Sun 12/133:17 pm -
1 stop6h 37m
Deal found 10/30![American Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/37:11 am -
1 stop8h 26m
Sun 11/85:00 am -
2 stops8h 45m
Deal found 10/29![American Airlines logo]()
$671
Best flights from Harrisburg to KilleenDiscover carefully curated flight deals from Harrisburg to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Harrisburg to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 12/63:27 pm -
2 stops9h 32m
Sun 12/133:17 pm -
1 stop6h 37m
Deal found 10/30![American Airlines logo]()
$502
Last-minute flights from Harrisburg to KilleenDiscover last-minute flight deals from Harrisburg to Killeen. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Harrisburg to Killeen. Data last updated October 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/37:11 am -
1 stop8h 26m
Sun 11/85:00 am -
2 stops8h 45m
Deal found 10/29![American Airlines logo]()
$671
Find flight deals from Harrisburg to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) 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 October 30, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $502 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Harrisburg 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Harrisburg to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
HarrisburgKilleen
MDT Harrisburg - GRK Killeen Fort Hood Regional
MDTGRK
Harrisburg
Sun 12/6
3:27 pm-11:59 pm
2 stops9h 32m
Killeen Fort Hood Regional
Sun 12/13
3:17 pm-10:54 pm
1 stop6h 37m
$502
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Harrisburg-Killeen flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Harrisburg-Killeen flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Harrisburg-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Harrisburg-Killeen flights, Cheapflights users trust Expedia the most. Expedia 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 Harrisburg-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 Harrisburg to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Harrisburg with our price prediction graph.
MDT-GRK
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 October 30, 2026.
Peruse reviews from past customers who have flown with American Airlines from Harrisburg to Killeen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Entertainment
6.8
Crew
7.9
Overall
7.0
Boarding
7.4
Comfort
7.1
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Food
6.4
Entertainment
6.8
Crew
7.9
Overall
7.0
Boarding
7.4
Comfort
7.1
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Related info for your journey
Find useful and relevant information for your journey from Harrisburg 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 locationsTemple
Copperas Cove
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Harrisburg and Killeen flights
Browse other Harrisburg and Killeen flight options. Last updated on October 30, 2026.
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Top airline flying from Harrisburg to Killeen
Discover the top airline that operate flights from Harrisburg 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$397 | Average$598 | FlexibilityNo cancel fee | On-time71% |