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

This is the cheapest round-trip 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 12/11. 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

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American Airlines Logo
4:10 pm - 10:43 pmGRK-IAD
5h 33m1 stop
American Airlines Logo
5:22 pm - 10:18 pmIAD-GRK
5h 56m1 stop
$479American Airlines
Find Deal
Thu, Dec 11 - Tue, Dec 16
American Airlines Logo
10:31 am - 4:08 pmGRK-IAD
4h 37m1 stop
American Airlines Logo
11:25 am - 10:18 pmIAD-GRK
11h 53m2 stops
$484American Airlines
Find Deal
Thu, Dec 11 - Tue, Dec 16
American Airlines Logo
5:05 am - 1:20 pmGRK-IAD
7h 15m2 stops
American Airlines Logo
7:55 am - 3:37 pmIAD-GRK
8h 42m2 stops
$489American Airlines
Find Deal
Thu, Dec 11 - Tue, Dec 16
American Airlines Logo
10:14 am - 4:28 pmGRK-IAD
5h 14m1 stop
American Airlines Logo
6:00 am - 11:31 amIAD-GRK
6h 31m1 stop
$538American Airlines
Find Deal
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
10:14 am - 4:28 pmGRK-IAD
5h 14m1 stop
American Airlines Logo
11:24 am - 10:24 pmIAD-GRK
12h 00m2 stops
$543American Airlines
Find Deal
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
6:00 am - 4:11 pmGRK-IAD
9h 11m2 stops
American Airlines Logo
11:24 am - 6:09 pmIAD-GRK
7h 45m2 stops
$548American Airlines
Find Deal
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
4:10 pm - 10:41 pmGRK-IAD
5h 31m1 stop
American Airlines Logo
5:23 pm - 10:24 pmIAD-GRK
6h 01m1 stop
$581American Airlines
Find Deal
Fri, Nov 21 - Mon, Nov 24
American Airlines Logo
9:56 am - 4:18 pmGRK-IAD
5h 22m1 stop
American Airlines Logo
9:12 am - 5:56 pmIAD-GRK
9h 44m2 stops
$748American Airlines
Find Deal
Sat, Dec 13 - Fri, Dec 19
American Airlines Logo
10:34 am - 11:59 pmGRK-IAD
12h 25m2 stops
American Airlines Logo
8:05 pm - 10:04 amIAD-GRK
14h 59m2 stops
$753American Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
American Airlines Logo
11:52 am - 11:59 pmGRK-IAD
11h 07m2 stops
American Airlines Logo
6:04 am - 11:20 amIAD-GRK
6h 16m1 stop
$803American Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30

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
Dec 11
GRK4:10 pmKilleen Fort Hood Regional
5h 33m
1 stop
IAD10:43 pmWashington, D.C. Dulles Intl
Dec 16
IAD5:22 pmWashington, D.C. Dulles Intl
5h 56m
1 stop
GRK10:18 pmKilleen Fort Hood Regional
$479
Find similar
American Airlines
Dec 11
GRK10:31 amKilleen Fort Hood Regional
4h 37m
1 stop
IAD4:08 pmWashington, D.C. Dulles Intl
Dec 16
IAD11:25 amWashington, D.C. Dulles Intl
11h 53m
2 stops
GRK10:18 pmKilleen Fort Hood Regional
$484
Find similar
American Airlines
Dec 11
GRK5:05 amKilleen Fort Hood Regional
7h 15m
2 stops
IAD1:20 pmWashington, D.C. Dulles Intl
Dec 16
IAD7:55 amWashington, D.C. Dulles Intl
8h 42m
2 stops
GRK3:37 pmKilleen Fort Hood Regional
$489
Find similar

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 November 6, 2025.
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

Thu 12/11

4:10 pm-10:43 pm

1 stop5h 33m

Washington, D.C. Dulles Intl

Tue 12/16

5:22 pm-10:18 pm

1 stop5h 56m

$479

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Thu 12/11

10:31 am-4:08 pm

1 stop4h 37m

Washington, D.C. Dulles Intl

Tue 12/16

11:25 am-10:18 pm

2 stops11h 53m

$484

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Thu 12/11

5:05 am-1:20 pm

2 stops7h 15m

Washington, D.C. Dulles Intl

Tue 12/16

7:55 am-3:37 pm

2 stops8h 42m

$489

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sat 2/28

10:14 am-4:28 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Wed 3/4

6:00 am-11:31 am

1 stop6h 31m

$538

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sat 2/28

10:14 am-4:28 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Wed 3/4

11:24 am-10:24 pm

2 stops12h 00m

$543

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sat 2/28

6:00 am-4:11 pm

2 stops9h 11m

Washington, D.C. Dulles Intl

Wed 3/4

11:24 am-6:09 pm

2 stops7h 45m

$548

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 11/21

4:10 pm-10:41 pm

1 stop5h 31m

Washington, D.C. Dulles Intl

Mon 11/24

5:23 pm-10:24 pm

1 stop6h 01m

$581

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sat 12/13

9:56 am-4:18 pm

1 stop5h 22m

Washington, D.C. Dulles Intl

Fri 12/19

9:12 am-5:56 pm

2 stops9h 44m

$748

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Wed 11/26

10:34 am-11:59 pm

2 stops12h 25m

Washington, D.C. Dulles Intl

Sun 11/30

8:05 pm-10:04 am

2 stops14h 59m

$753

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Wed 11/26

11:52 am-11:59 pm

2 stops11h 07m

Washington, D.C. Dulles Intl

Sun 11/30

6:04 am-11:20 am

1 stop6h 16m

$803

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Monday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $358. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Killeen to Washington, D.C. Dulles Intl Airport for around $673.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Killeen in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $340 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $502 on average. Flights to Washington, D.C. Dulles Intl Airport from Killeen in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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.
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  • 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 4h 37m.

  • 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
11,042 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie

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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