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Washington, D.C.

$388+ Cheap flights from Killeen (GRK) to Washington, D.C. (WAS)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — WAS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Killeen to Washington, D.C.

Cheapest flights from Killeen to Washington, D.C.
Explore the most affordable flight options available from Killeen to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 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.
Wed 3/47:00 am
GRK
-
DCA
1 stop5h 19m
American Airlines
Sun 3/84:59 pm
DCA
-
GRK
1 stop6h 04m
American Airlines
Deal found 1/28$479
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.
Mon 2/2311:56 am
GRK
-
DCA
1 stop8h 01m
American Airlines
Wed 3/43:59 pm
DCA
-
GRK
1 stop7h 37m
American Airlines
Deal found 1/28$491
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.
Mon 2/233:59 pm
GRK
-
IAD
1 stop5h 54m
American Airlines
Wed 3/45:37 pm
IAD
-
GRK
1 stop5h 59m
American Airlines
Deal found 1/28$491
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.
Wed 2/2510:15 am
GRK
-
DCA
2 stops8h 29m
American Airlines
Wed 3/49:35 am
DCA
-
GRK
2 stops9h 28m
American Airlines
Deal found 1/28$501
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.
Wed 2/2510:15 am
GRK
-
IAD
2 stops9h 15m
American Airlines
Wed 3/411:30 am
IAD
-
GRK
2 stops12h 06m
American Airlines
Deal found 1/28$501
This American Airlines deal was found by Cheapflights users on 1/27. 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 5/153:54 pm
GRK
-
IAD
1 stop6h 34m
American Airlines
Sun 5/175:55 pm
IAD
-
GRK
1 stop6h 51m
American Airlines
Deal found 1/27$529
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 5/153:54 pm
GRK
-
DCA
1 stop7h 36m
American Airlines
Sun 5/173:46 pm
DCA
-
GRK
1 stop7h 06m
American Airlines
Deal found 1/28$539
This American Airlines deal was found by Cheapflights users on 1/27. 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 6/23:06 pm
GRK
-
IAD
1 stop6h 35m
American Airlines
Wed 7/296:22 am
IAD
-
GRK
1 stop6h 58m
American Airlines
Deal found 1/27$554
This American Airlines deal was found by Cheapflights users on 1/27. 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 6/23:06 pm
GRK
-
IAD
1 stop6h 35m
American Airlines
Mon 7/276:22 am
IAD
-
GRK
1 stop6h 58m
American Airlines
Deal found 1/27$569
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.
Sat 2/75:00 pm
GRK
-
BWI
1 stop5h 10m
American Airlines
Fri 2/273:21 pm
BWI
-
GRK
1 stop7h 42m
American Airlines
Deal found 1/28$572
This American Airlines deal was found by Cheapflights users on 1/27. 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 6/63:06 pm
GRK
-
IAD
1 stop6h 35m
American Airlines
Wed 7/296:22 am
IAD
-
GRK
1 stop6h 58m
American Airlines
Deal found 1/27$584
This American Airlines deal was found by Cheapflights users on 1/27. 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 6/63:06 pm
GRK
-
IAD
1 stop6h 35m
American Airlines
Mon 7/276:22 am
IAD
-
GRK
1 stop6h 58m
American Airlines
Deal found 1/27$599

Find flight deals from Killeen to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Washington, D.C. (WAS). 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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$479
(American Airlines)

One-way from

$388
(American Airlines)
Provider with most accurate pricing for Killeen Fort Hood Regional-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Washington, D.C. (WAS) flights.
Search Deals
From Killeen Fort Hood Regional to Washington, D.C. (WAS)
Search Deals
One-way flight from Killeen Fort Hood Regional to Washington, D.C. (WAS)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Washington, D.C. 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 29, 2026.
Use the filters below to find and compare flights from Killeen to Washington, D.C. that are best for you.

Fly from

Killeen

Fly to

Washington, D.C.

Route

Depart

Return

Price

KilleenWashington, D.C.

GRK - DCA

GRKDCA

Killeen Fort Hood Regional

Wed 3/4

7:00 am-2:53 pm

1 stop6h 53m

Washington, D.C. Reagan-National

Sun 3/8

6:30 am-11:26 am

1 stop5h 56m

$479

KilleenWashington, D.C.

GRK - DCA

GRKDCA

Killeen Fort Hood Regional

Wed 2/25

11:56 am-8:57 pm

1 stop8h 01m

Washington, D.C. Reagan-National

Wed 3/4

4:59 pm-10:36 pm

1 stop6h 37m

$491

KilleenWashington, D.C.

GRK - DCA

GRKDCA

Killeen Fort Hood Regional

Mon 2/23

11:56 am-8:57 pm

1 stop8h 01m

Washington, D.C. Reagan-National

Wed 3/4

3:59 pm-10:36 pm

1 stop7h 37m

$491

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Wed 2/25

10:15 am-4:34 pm

1 stop5h 19m

Washington, D.C. Dulles Intl

Wed 3/4

6:00 am-11:26 am

1 stop6h 26m

$491

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Mon 2/23

3:59 pm-10:53 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Wed 3/4

5:37 pm-10:36 pm

1 stop5h 59m

$491

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 5/15

3:54 pm-11:28 pm

1 stop6h 34m

Washington, D.C. Dulles Intl

Sun 5/17

5:55 pm-11:46 pm

1 stop6h 51m

$529

KilleenWashington, D.C.

GRK - DCA

GRKDCA

Killeen Fort Hood Regional

Fri 5/15

3:54 pm-12:30 am

1 stop7h 36m

Washington, D.C. Reagan-National

Sun 5/17

3:46 pm-9:52 pm

1 stop7h 06m

$539

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Tue 6/2

3:06 pm-10:41 pm

1 stop6h 35m

Washington, D.C. Dulles Intl

Wed 7/29

6:22 am-12:20 pm

1 stop6h 58m

$554

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sat 6/6

3:06 pm-10:41 pm

1 stop6h 35m

Washington, D.C. Dulles Intl

Wed 7/29

6:22 am-12:20 pm

1 stop6h 58m

$584

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sat 6/6

3:06 pm-10:41 pm

1 stop6h 35m

Washington, D.C. Dulles Intl

Mon 7/27

6:22 am-12:20 pm

1 stop6h 58m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on Killeen-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Killeen-Washington, D.C. 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-Washington, D.C. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 Washington, D.C.

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

Currently, April is the cheapest month in which you can book a flight from Killeen to Washington, D.C. (average of $82). Flying from Killeen to Washington, D.C. in May is currently the most expensive (average of $209). 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 Washington, D.C.. 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 from for flights from Killeen to Washington, D.C.?

    Most people fly from Killeen Fort Hood Regional (GRK) if they book a flight from Killeen to Washington, D.C.. On average, Fort Hood Regional has 0 outbound flights to Washington, D.C. per day from 1 airline. Killeen Fort Hood Regional is conveniently located just 6.9 mi from Killeen’s city center.

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

    A quick flight from Killeen to Washington, D.C. can take about 6h 53m. American Airlines provides one of the quickest options available for as low as $479. Airlines will cover a distance of 1290 mi.

  • What are the most popular routes from Killeen to Washington, D.C.?

    While some choose either Killeen Fort Hood Regional - Washington, D.C. Reagan-National or Killeen Fort Hood Regional - Baltimore/Washington, Killeen Fort Hood Regional - Washington, D.C. Dulles Intl is the most popular route from Killeen to Washington, D.C..

  • Can I find deals for flights from Killeen to Washington, D.C. that include hotel bookings?

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

  • How can I find direct flights from Killeen to Washington, D.C.?

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

  • Can I find deals for business class flights from Killeen to Washington, D.C.?

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

    Currently, April is the cheapest month in which you can book a flight from Killeen to Washington, D.C. (average of $82). Flying from Killeen to Washington, D.C. in May is currently the most expensive (average of $209). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Killeen to Washington, D.C.

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Top airline flying from Killeen to Washington, D.C.

Discover the top airline that operate flights from Killeen to Washington, D.C.. 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$256Average$539FlexibilityNo cancel feeOn-time71%

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