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Cheap flights from Killeen to Washington, D.C. from $479

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Washington, D.C. departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:54 pm - 11:26 pm
GRK
-
IAD
6h 32m
1 stop
American Airlines Logo
5:59 pm - 11:46 pm
IAD
-
GRK
6h 47m
1 stop
$498American Airlines
Fri, Apr 17 - Sat, Apr 25
American Airlines Logo
3:54 pm - 11:26 pm
GRK
-
IAD
6h 32m
1 stop
American Airlines Logo
9:19 am - 6:39 pm
IAD
-
GRK
10h 20m
2 stops
$503American Airlines
Fri, Apr 17 - Sat, Apr 25
American Airlines Logo
3:59 pm - 10:53 pm
GRK
-
IAD
5h 54m
1 stop
American Airlines Logo
6:00 am - 11:26 am
IAD
-
GRK
6h 26m
1 stop
$509American Airlines
Fri, Mar 20 - Mon, Mar 23
American Airlines Logo
3:59 pm - 10:53 pm
GRK
-
IAD
5h 54m
1 stop
American Airlines Logo
6:00 am - 11:26 am
IAD
-
GRK
6h 26m
1 stop
$521American Airlines
Mon, Mar 16 - Mon, Mar 23
American Airlines Logo
6:33 pm - 8:48 am
GRK
-
IAD
13h 15m
2 stops
American Airlines Logo
4:46 pm - 9:45 am
IAD
-
GRK
17h 59m
2 stops
$525American Airlines
Fri, Mar 13 - Mon, Mar 23
American Airlines Logo
3:59 pm - 10:53 pm
GRK
-
IAD
5h 54m
1 stop
American Airlines Logo
6:00 am - 11:26 am
IAD
-
GRK
6h 26m
1 stop
$636American Airlines
Thu, Mar 5 - Wed, Mar 11
American Airlines Logo
3:59 pm - 10:53 pm
GRK
-
IAD
5h 54m
1 stop
American Airlines Logo
9:19 am - 6:03 pm
IAD
-
GRK
9h 44m
2 stops
$641American Airlines
Thu, Mar 5 - Wed, Mar 11
American Airlines Logo
3:59 pm - 10:53 pm
GRK
-
IAD
5h 54m
1 stop
American Airlines Logo
6:00 am - 11:26 am
IAD
-
GRK
6h 26m
1 stop
$667American Airlines
Sun, Mar 15 - Mon, Mar 23
American Airlines Logo
3:59 pm - 10:53 pm
GRK
-
IAD
5h 54m
1 stop
American Airlines Logo
9:19 am - 6:03 pm
IAD
-
GRK
9h 44m
2 stops
$682American Airlines
Sun, Mar 15 - Mon, Mar 23
American Airlines Logo
3:54 pm - 11:26 pm
GRK
-
IAD
6h 32m
1 stop
American Airlines Logo
5:59 pm - 11:46 pm
IAD
-
GRK
6h 47m
1 stop
$687American Airlines
Fri, May 15 - Sun, May 17

American Airlines flights from Killeen to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Killeen to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Apr 17
GRK3:54 pmKilleen Fort Hood Regional
6h 32m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
Apr 25
IAD5:59 pmWashington, D.C. Dulles Intl
6h 47m
1 stop
GRK11:46 pmKilleen Fort Hood Regional
$498
American Airlines
Apr 17
GRK3:54 pmKilleen Fort Hood Regional
6h 32m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
Apr 25
IAD9:19 amWashington, D.C. Dulles Intl
10h 20m
2 stops
GRK6:39 pmKilleen Fort Hood Regional
$503
American Airlines
Mar 20
GRK3:59 pmKilleen Fort Hood Regional
5h 54m
1 stop
IAD10:53 pmWashington, D.C. Dulles Intl
Mar 23
IAD6:00 amWashington, D.C. Dulles Intl
6h 26m
1 stop
GRK11:26 amKilleen Fort Hood Regional
$509

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated February 19, 2026.
Use the filters below to find and compare flights from Killeen to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 4/17

3:54 pm-11:26 pm

1 stop6h 32m

Washington, D.C. Dulles Intl

Sat 4/25

5:59 pm-11:46 pm

1 stop6h 47m

$498

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 4/17

3:54 pm-11:26 pm

1 stop6h 32m

Washington, D.C. Dulles Intl

Sat 4/25

9:19 am-6:39 pm

2 stops10h 20m

$503

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 3/20

3:59 pm-10:53 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Mon 3/23

6:00 am-11:26 am

1 stop6h 26m

$509

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Mon 3/16

3:59 pm-10:53 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Mon 3/23

6:00 am-11:26 am

1 stop6h 26m

$521

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 3/13

6:33 pm-8:48 am

2 stops13h 15m

Washington, D.C. Dulles Intl

Mon 3/23

4:46 pm-9:45 am

2 stops17h 59m

$525

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Thu 3/5

3:59 pm-10:53 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Wed 3/11

6:00 am-11:26 am

1 stop6h 26m

$636

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Thu 3/5

3:59 pm-10:53 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Wed 3/11

9:19 am-6:03 pm

2 stops9h 44m

$641

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sun 3/15

3:59 pm-10:53 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Mon 3/23

6:00 am-11:26 am

1 stop6h 26m

$667

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sun 3/15

3:59 pm-10:53 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Mon 3/23

9:19 am-6:03 pm

2 stops9h 44m

$682

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 5/15

3:54 pm-11:26 pm

1 stop6h 32m

Washington, D.C. Dulles Intl

Sun 5/17

5:59 pm-11:46 pm

1 stop6h 47m

$687

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Killeen to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Killeen Fort Hood Regional to Washington, D.C. Dulles Intl?

American Airlines is the most popular carrier operating from Killeen Fort Hood Regional to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Allegiant Air and American Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Killeen according to our data. United Airlines is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Killeen to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Killeen to Washington, D.C. Dulles Intl Airport (GRK to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to Washington, D.C. Dulles Intl Airport

Fastest flight time

5h 54m

Direct flights

None
The fastest flight from Killeen to Washington, D.C. Dulles Intl Airport takes 5h 54m
There are no direct flights from Killeen to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Killeen to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Killeen Fort Hood Regional to Washington, D.C. Dulles Intl by plane?

    The distance between Killeen Fort Hood Regional and Washington, D.C. Dulles Intl is about 1263.8 mi. By plane, this route typically takes 5h 54m.

  • When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Killeen Fort Hood Regional Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Killeen Fort Hood Regional Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Killeen to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Killeen to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Killeen to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $455Free CancellationRating
7.2
11,313 reviews
Search American Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Silver Spring
Tysons
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Killeen to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Killeen to Washington, D.C. for you.

Can I find flights from Killeen to Washington, D.C. with flexible booking policies on momondo?

Flights from Killeen to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Killeen to Washington, D.C.?

momondo helps you find the best flight between Killeen and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Killeen to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Killeen to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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