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Killeen

$612+ Cheap flights from Dulles Intl (IAD) to Killeen (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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GRK
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from Dulles Intl to Killeen

Cheapest flights from Dulles Intl to Killeen
Explore the most affordable flight options available from Dulles Intl to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This American Airlines deal was found by Cheapflights users on 1/24. 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 1/265:26 pm
IAD
-
GRK
1 stop6h 17m
American Airlines
Sat 1/3112:31 pm
GRK
-
IAD
1 stop7h 46m
American Airlines
Deal found 1/24$612
This American Airlines deal was found by Cheapflights users on 1/23. 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.
Wed 4/295:55 pm
IAD
-
GRK
1 stop6h 51m
American Airlines
Sun 5/33:54 pm
GRK
-
IAD
1 stop6h 32m
American Airlines
Deal found 1/23$657
This American Airlines deal was found by Cheapflights users on 1/24. 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 2/209:18 am
IAD
-
GRK
2 stops9h 45m
American Airlines
Mon 2/2310:15 am
GRK
-
IAD
1 stop5h 16m
American Airlines
Deal found 1/24$672
This American Airlines deal was found by Cheapflights users on 1/23. 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 5/27:00 am
IAD
-
GRK
1 stop6h 38m
American Airlines
Sun 5/33:54 pm
GRK
-
IAD
1 stop6h 32m
American Airlines
Deal found 1/23$676
This American Airlines deal was found by Cheapflights users on 1/24. 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 2/202:03 pm
IAD
-
GRK
2 stops9h 00m
American Airlines
Sun 2/2211:56 am
GRK
-
IAD
1 stop5h 22m
American Airlines
Deal found 1/24$750

Find flight deals from Dulles Intl to Killeen

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$657
(American Airlines)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Killeen Fort Hood Regional flights.
Search Deals
From Washington, D.C. Dulles Intl to Killeen Fort Hood Regional
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 January 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Killeen that are best for you.

Fly from

Dulles Intl

Fly to

Killeen

Route

Depart

Return

Price

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Fri 2/20

9:18 am-6:03 pm

2 stops9h 45m

Killeen Fort Hood Regional

Mon 2/23

10:15 am-4:31 pm

1 stop5h 16m

$672

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Fri 2/20

5:00 am-6:03 pm

2 stops14h 03m

Killeen Fort Hood Regional

Sun 2/22

6:28 pm-8:48 am

2 stops13h 20m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Compare providers for flights from Dulles Intl to Killeen

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 Dulles Intl to Killeen in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Washington, D.C. Dulles Intl Airport-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Killeen flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-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 Washington, D.C. Dulles Intl Airport-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 Dulles Intl to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Killeen

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Killeen?

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Killeen (average of $94). Flying from Washington, D.C. Dulles Intl Airport to Killeen in February is currently the most expensive (average of $369). 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 Dulles Intl to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Killeen from Washington, D.C. Dulles Intl?

    If you book a flight to Killeen from Washington, D.C. Dulles Intl, you will be flying to Fort Hood Regional, which is the city’s only airport. Killeen Fort Hood Regional (GRK) is located 6.9 mi from the center of Killeen. There are 0 flights from Washington, D.C. Dulles Intl to Fort Hood Regional per day from 0 different airlines.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Killeen?

    Airlines like American Airlines fly from Washington, D.C. Dulles Intl Airport to Killeen in about 9h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. Dulles Intl Airport to Killeen is about 1271 mi.

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

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

  • How can I find direct flights from Dulles Intl to Killeen?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Killeen?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Killeen (average of $94). Flying from Washington, D.C. Dulles Intl Airport to Killeen in February is currently the most expensive (average of $369). 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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