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Killeen

$317+ Cheap flights from Washington 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GRK
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Washington to Killeen

Cheapest flights from Washington to Killeen
Explore the most affordable flight options available from Washington to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This American Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 3/1712:59 am
SEA
-
GRK
1 stop6h 46m
American Airlines
Wed 3/2510:15 am
GRK
-
SEA
1 stop7h 42m
American Airlines
Deal found 2/13$317
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/2611:40 pm
PDX
-
GRK
1 stop8h 05m
American Airlines
Mon 3/23:59 pm
GRK
-
PDX
2 stops10h 18m
American Airlines
Deal found 2/11$379
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Tue 5/1212:59 am
SEA
-
GRK
1 stop6h 36m
American Airlines
Tue 5/193:54 pm
GRK
-
SEA
1 stop8h 53m
American Airlines
Deal found 2/13$392
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:17 am
SEA
-
GRK
1 stop7h 12m
Alaska Airlines
Sat 10/315:26 am
GRK
-
SEA
1 stop7h 58m
Alaska Airlines
Deal found 2/12$437
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:34 pm
SEA
-
GRK
1 stop6h 18m
Alaska Airlines
Mon 5/113:54 pm
GRK
-
SEA
1 stop9h 21m
Alaska Airlines
Deal found 2/13$482
This American Airlines deal was found by Cheapflights users on 2/11. 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 7/2112:59 am
SEA
-
GRK
1 stop6h 33m
American Airlines
Mon 7/277:24 pm
GRK
-
SEA
1 stop7h 33m
American Airlines
Deal found 2/11$497
This Alaska Airlines deal was found by Cheapflights users on 2/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am
GEG
-
GRK
2 stops12h 34m
Alaska Airlines
Sat 10/315:26 am
GRK
-
GEG
2 stops12h 41m
Alaska Airlines
Deal found 2/12$497
This American Airlines deal was found by Cheapflights users on 2/10. 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 2/112:13 pm
PDX
-
GRK
1 stop6h 30m
American Airlines
Wed 2/186:33 pm
GRK
-
PDX
1 stop6h 54m
American Airlines
Deal found 2/10$497
This American Airlines deal was found by Cheapflights users on 2/13. 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.
Fri 2/2012:59 am
SEA
-
GRK
1 stop6h 46m
American Airlines
Sat 2/2811:56 am
GRK
-
SEA
1 stop9h 26m
American Airlines
Deal found 2/13$505
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/2011:59 pm
SEA
-
GRK
1 stop7h 46m
American Airlines
Mon 3/236:33 pm
GRK
-
SEA
1 stop8h 22m
American Airlines
Deal found 2/12$527
This American Airlines deal was found by Cheapflights users on 2/11. 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 5/111:55 pm
SEA
-
GRK
1 stop7h 40m
American Airlines
Sun 5/37:09 pm
GRK
-
SEA
1 stop7h 35m
American Airlines
Deal found 2/11$532
This American Airlines deal was found by Cheapflights users on 2/10. 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 4/411:59 pm
PDX
-
GRK
1 stop7h 46m
American Airlines
Fri 4/107:09 pm
GRK
-
PDX
1 stop6h 45m
American Airlines
Deal found 2/10$539

Find flight deals from Washington to Killeen

Keep the following information in mind while searching for Washington to Killeen flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(American Airlines)

Popular in

November

Cheapest in

April

Average price

$526
Provider with most accurate pricing for Seattle/Tacoma Intl-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Killeen Fort Hood Regional flights.
Search Deals
From Washington to Killeen Fort Hood Regional
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 February 13, 2026.
Use the filters below to find and compare flights from Washington to Killeen that are best for you.

Fly from

Washington

Fly to

Killeen

Route

Depart

Return

Price

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Tue 3/17

12:59 am-9:45 am

1 stop6h 46m

Killeen Fort Hood Regional

Wed 3/25

10:15 am-3:57 pm

1 stop7h 42m

$317

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Tue 3/31

12:59 am-11:26 am

1 stop8h 27m

Killeen Fort Hood Regional

Wed 4/8

7:09 pm-12:44 am

1 stop7h 35m

$317

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Tue 5/12

12:59 am-9:35 am

1 stop6h 36m

Killeen Fort Hood Regional

Tue 5/19

3:54 pm-10:47 pm

1 stop8h 53m

$392

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Thu 5/7

1:34 pm-9:52 pm

1 stop6h 18m

Killeen Fort Hood Regional

Mon 5/11

3:54 pm-11:15 pm

1 stop9h 21m

$482

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Thu 2/26

11:40 pm-9:45 am

1 stop8h 05m

Killeen Fort Hood Regional

Mon 3/2

6:33 pm-11:27 pm

1 stop6h 54m

$499

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Fri 3/20

11:59 pm-9:45 am

1 stop7h 46m

Killeen Fort Hood Regional

Mon 3/23

6:33 pm-12:55 am

1 stop8h 22m

$527

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Sat 4/4

11:59 pm-9:45 am

1 stop7h 46m

Killeen Fort Hood Regional

Fri 4/10

7:09 pm-11:54 pm

1 stop6h 45m

$539

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Tue 6/16

12:20 am-9:34 am

1 stop7h 14m

Killeen Fort Hood Regional

Sat 6/27

3:07 pm-7:42 pm

1 stop6h 35m

$570

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Tue 6/16

12:20 am-9:34 am

1 stop7h 14m

Killeen Fort Hood Regional

Wed 6/24

6:44 am-11:22 am

1 stop6h 38m

$596

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Fri 2/27

10:51 pm-9:45 am

1 stop8h 54m

Killeen Fort Hood Regional

Tue 3/3

12:01 pm-6:01 pm

1 stop8h 00m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 17 results
1
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Best time to book a flight from Washington to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Washington 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 to Killeen

What is the cheapest month to book a flight from State of Washington to Killeen?

Currently, February is the cheapest month in which you can book a flight from State of Washington to Killeen (average of $97). Flying from State of Washington to Killeen in June is currently the most expensive (average of $227). 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 Washington 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?

    If you book a flight to Killeen from Washington, 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.

  • How long is the flight from State of Washington to Killeen?

    Departing from State of Washington to Killeen will take you 6h 18m. The distance between State of Washington and Killeen is about 1717 mi. This flight may include one or multiple stops.

  • What are the most popular routes from State of Washington to Killeen?

    While some choose either Portland - Killeen Fort Hood Regional or Spokane - Killeen Fort Hood Regional, Seattle/Tacoma Intl - Killeen Fort Hood Regional is the most popular route from State of Washington to Killeen.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Killeen?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Killeen (average of $97). Flying from State of Washington to Killeen in June is currently the most expensive (average of $227). 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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Alternative routes for Washington to Killeen

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Washington to Killeen

Discover the top airline that operate flights from Washington 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 2,558,603 searches. Data last updated February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$501FlexibilityNo cancel feeOn-time71%

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