HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Harrisburg

$625+ Cheap flights from Killeen to Harrisburg (GRK - MDT)

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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — MDT
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Killeen to Harrisburg with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Killeen to Harrisburg

Cheapest flights from Killeen to Harrisburg
Explore the most affordable flight options available from Killeen to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This American Airlines deal was found by Cheapflights users on 12/13. 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.
Mon 12/293:58 pmGRK - MDT
1 stop5h 52mAmerican Airlines
Mon 1/511:47 amMDT - GRK
2 stops11h 42mAmerican Airlines
Deal found 12/13$625
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/293:58 pmGRK - MDT
1 stop5h 52mAmerican Airlines
Sat 1/36:16 amMDT - GRK
1 stop6h 11mAmerican Airlines
Deal found 12/14$892

Find flight deals from Killeen to Harrisburg

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Harrisburg (MDT). 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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$625
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Harrisburg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Harrisburg flights.
Search Deals
From Killeen Fort Hood Regional to Harrisburg
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Harrisburg 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 December 14, 2025.
Use the filters below to find and compare flights from Killeen to Harrisburg that are best for you.

Fly from

Killeen

Fly to

Harrisburg

Route

Depart

Return

Price

KilleenHarrisburg

GRK - MDT

GRKMDT

Killeen Fort Hood Regional

Mon 12/29

3:58 pm-10:50 pm

1 stop5h 52m

Harrisburg

Mon 1/5

11:47 am-10:29 pm

2 stops11h 42m

$625

KilleenHarrisburg

GRK - MDT

GRKMDT

Killeen Fort Hood Regional

Mon 12/29

3:58 pm-10:50 pm

1 stop5h 52m

Harrisburg

Sat 1/3

6:16 am-11:27 am

1 stop6h 11m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Compare providers for flights from Killeen to Harrisburg

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 Harrisburg in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 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-Harrisburg flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Killeen-Harrisburg flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Killeen-Harrisburg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-Harrisburg flights, Cheapflights users trust eDreams the most. eDreams 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-Harrisburg 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 Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg 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 Harrisburg

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

Currently, April is the cheapest month in which you can book a flight from Killeen to Harrisburg (average of $82). Flying from Killeen to Harrisburg in March is currently the most expensive (average of $268). 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 Harrisburg. 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 Harrisburg?

    A quick flight from Killeen to Harrisburg can take about 5h 52m. American Airlines provides one of the quickest options available for as low as $625. The distance between Killeen and Harrisburg is about 1335 mi.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Killeen to Harrisburg (average of $82). Flying from Killeen to Harrisburg in March is currently the most expensive (average of $268). 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 Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Mechanicsburg
Hershey
Carlisle
Camp Hill

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Killeen to Harrisburg

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Newark flights
Hobby to LaGuardia flights
Hobby to John F Kennedy Intl flights
Hobby to Newark flights
George Bush Intcntl to John F Kennedy Intl flights
Dallas/Fort Worth to Dulles Intl flights
George Bush Intcntl to LaGuardia flights
Austin to John F Kennedy Intl flights
George Bush Intcntl to Newark flights
Love Field to LaGuardia flights
Austin to Newark flights
Dallas/Fort Worth to Philadelphia flights
Dallas/Fort Worth to Reagan-National flights
Austin to LaGuardia flights
Hobby to Reagan-National flights
San Antonio to Newark flights
Hobby to Philadelphia flights
San Antonio to John F Kennedy Intl flights
Hobby to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
George Bush Intcntl to Philadelphia flights
George Bush Intcntl to Reagan-National flights
Austin to Dulles Intl flights
Love Field to Philadelphia flights
San Antonio to LaGuardia flights
Hobby to Pittsburgh flights
Love Field to Dulles Intl flights
Austin to Reagan-National flights
Love Field to Newark flights
George Bush Intcntl to Pittsburgh flights
Love Field to John F Kennedy Intl flights
Dallas/Fort Worth to Pittsburgh flights
Love Field to Reagan-National flights
Austin to Philadelphia flights
San Antonio to Dulles Intl flights
El Paso to John F Kennedy Intl flights
San Antonio to Reagan-National flights
El Paso to Newark flights
El Paso to LaGuardia flights
San Antonio to Philadelphia flights
El Paso to Reagan-National flights
McAllen to Newark flights
McAllen to John F Kennedy Intl flights
El Paso to Dulles Intl flights
McAllen to LaGuardia flights
Dallas/Fort Worth to Harrisburg flights
Austin to Pittsburgh flights
Hobby to Harrisburg flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.