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Killeen

$269+ Cheap flights from Dulles Intl (IAD) to Killeen (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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GRK
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
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 July 24, 2026.

This American Airlines deal was found by Cheapflights users on 7/21. 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 9/116:52 am
IAD
-
GRK
1 stop6h 25m
American Airlines
Wed 9/167:00 am
GRK
-
IAD
1 stop6h 18m
American Airlines
Deal found 7/21$527
This American Airlines deal was found by Cheapflights users on 7/20. 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 7/216:14 am
IAD
-
GRK
1 stop7h 09m
American Airlines
Wed 7/295:00 am
GRK
-
IAD
1 stop5h 07m
American Airlines
Deal found 7/20$613
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 11/127:09 pm
IAD
-
GRK
1 stop5h 35m
American Airlines
Mon 11/167:00 am
GRK
-
IAD
1 stop5h 50m
American Airlines
Deal found 7/22$615
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 8/182:53 pm
IAD
-
GRK
1 stop7h 06m
American Airlines
Sat 8/2212:37 pm
GRK
-
IAD
1 stop4h 50m
American Airlines
Deal found 7/24$623
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/226:09 am
IAD
-
GRK
1 stop6h 58m
American Airlines
Sat 8/2912:37 pm
GRK
-
IAD
1 stop4h 50m
American Airlines
Deal found 7/23$627
This American Airlines deal was found by Cheapflights users on 7/20. 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 7/226:14 am
IAD
-
GRK
1 stop7h 09m
American Airlines
Wed 7/295:00 am
GRK
-
IAD
1 stop5h 07m
American Airlines
Deal found 7/20$697

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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$527
(American Airlines)

One-way from

$269
(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
One-way flight 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 July 24, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Fri 9/11

6:52 am-12:17 pm

1 stop6h 25m

Killeen Fort Hood Regional

Wed 9/16

7:00 am-2:18 pm

1 stop6h 18m

$527

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Tue 8/4

11:59 am-6:54 pm

1 stop7h 55m

Killeen Fort Hood Regional

Sat 8/8

12:37 pm-6:27 pm

1 stop4h 50m

$613

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Tue 8/18

2:53 pm-8:59 pm

1 stop7h 06m

Killeen Fort Hood Regional

Sat 8/22

12:37 pm-6:27 pm

1 stop4h 50m

$623

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Sat 8/22

6:09 am-12:07 pm

1 stop6h 58m

Killeen Fort Hood Regional

Sat 8/29

12:37 pm-6:27 pm

1 stop4h 50m

$627
Quickest round-trip

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Thu 8/13

2:53 pm-6:52 pm

1 stop4h 59m

Killeen Fort Hood Regional

Mon 8/17

7:00 am-2:02 pm

1 stop6h 02m

$711

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Thu 8/13

6:38 pm-11:39 pm

1 stop6h 01m

Killeen Fort Hood Regional

Sun 8/16

7:00 am-2:02 pm

1 stop6h 02m

$711

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Fri 8/7

6:09 am-12:07 pm

1 stop6h 58m

Killeen Fort Hood Regional

Sat 8/22

7:00 am-2:02 pm

1 stop6h 02m

$721
Cheapest one-way

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Sat 9/5

2:53 pm-8:59 pm

1 stop7h 06m

$314

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Tue 8/4

7:31 pm-11:39 pm

1 stop5h 08m

$460

Washington, D.C.Killeen

IAD - GRK

IADGRK

Washington, D.C. Dulles Intl

Wed 9/2

6:09 am-12:07 pm

1 stop6h 58m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 July.
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 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 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 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.

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 6h 25m. 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.

See more FAQs

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