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Cheap flights from Killeen to Washington, D.C. from $459

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 9/19. 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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Cheap round-trip flights

American Airlines Logo
5:16 am - 10:57 amGRK-IAD
4h 41m1 stop
American Airlines Logo
5:40 pm - 10:32 pmIAD-GRK
5h 52m1 stop
$459American Airlines
Find Deal
Fri, Sep 19 - Tue, Sep 23
American Airlines Logo
4:40 pm - 1:49 pmGRK-IAD
20h 09m2 stops
American Airlines Logo
11:18 am - 10:32 pmIAD-GRK
12h 14m2 stops
$463American Airlines
Find Deal
Fri, Sep 19 - Tue, Sep 23
American Airlines Logo
10:17 am - 4:50 pmGRK-IAD
5h 33m1 stop
American Airlines Logo
11:18 am - 10:32 pmIAD-GRK
12h 14m2 stops
$464American Airlines
Find Deal
Fri, Sep 19 - Tue, Sep 23
American Airlines Logo
3:00 pm - 10:51 pmGRK-IAD
6h 51m1 stop
American Airlines Logo
6:11 am - 10:06 amIAD-GRK
4h 55m1 stop
$489American Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
American Airlines Logo
3:00 pm - 10:51 pmGRK-IAD
6h 51m1 stop
American Airlines Logo
6:11 am - 12:04 pmIAD-GRK
6h 53m1 stop
$507American Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13
American Airlines Logo
4:32 pm - 10:44 pmGRK-IAD
5h 12m1 stop
American Airlines Logo
6:27 am - 11:40 amIAD-GRK
6h 13m1 stop
$541American Airlines
Find Deal
Thu, Aug 28 - Sun, Aug 31
American Airlines Logo
10:28 am - 5:14 pmGRK-IAD
5h 46m1 stop
American Airlines Logo
6:34 am - 4:01 pmIAD-GRK
10h 27m2 stops
$546American Airlines
Find Deal
Thu, Aug 28 - Sun, Aug 31
American Airlines Logo
10:36 am - 5:04 pmGRK-IAD
5h 28m1 stop
American Airlines Logo
6:11 am - 10:06 amIAD-GRK
4h 55m1 stop
$627American Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13
American Airlines Logo
12:34 pm - 11:53 pmGRK-IAD
10h 19m2 stops
American Airlines Logo
6:11 am - 12:04 pmIAD-GRK
6h 53m1 stop
$632American Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13
American Airlines Logo
12:11 pm - 11:59 pmGRK-IAD
10h 48m2 stops
American Airlines Logo
6:34 am - 4:01 pmIAD-GRK
10h 27m2 stops
$660American Airlines
Find Deal
Thu, Aug 28 - Sun, Aug 31

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
Sep 19
GRK5:16 amKilleen Fort Hood Regional
4h 41m
1 stop
IAD10:57 amWashington, D.C. Dulles Intl
Sep 23
IAD5:40 pmWashington, D.C. Dulles Intl
5h 52m
1 stop
GRK10:32 pmKilleen Fort Hood Regional
$459
Find similar
American Airlines
Sep 19
GRK4:40 pmKilleen Fort Hood Regional
20h 09m
2 stops
IAD1:49 pmWashington, D.C. Dulles Intl
Sep 23
IAD11:18 amWashington, D.C. Dulles Intl
12h 14m
2 stops
GRK10:32 pmKilleen Fort Hood Regional
$463
Find similar
American Airlines
Sep 19
GRK10:17 amKilleen Fort Hood Regional
5h 33m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
Sep 23
IAD11:18 amWashington, D.C. Dulles Intl
12h 14m
2 stops
GRK10:32 pmKilleen Fort Hood Regional
$464
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 August 16, 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

Fri 9/19

5:16 am-10:57 am

1 stop4h 41m

Washington, D.C. Dulles Intl

Tue 9/23

5:40 pm-10:32 pm

1 stop5h 52m

$459

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 9/19

4:40 pm-1:49 pm

2 stops20h 09m

Washington, D.C. Dulles Intl

Tue 9/23

11:18 am-10:32 pm

2 stops12h 14m

$463

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 9/19

10:17 am-4:50 pm

1 stop5h 33m

Washington, D.C. Dulles Intl

Tue 9/23

11:18 am-10:32 pm

2 stops12h 14m

$464

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Thu 10/9

3:00 pm-10:51 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Mon 10/13

6:11 am-10:06 am

1 stop4h 55m

$489

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 10/10

3:00 pm-10:51 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Mon 10/13

6:11 am-12:04 pm

1 stop6h 53m

$507

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Thu 8/28

4:32 pm-10:44 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

Sun 8/31

6:27 am-11:40 am

1 stop6h 13m

$541

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Thu 8/28

10:28 am-5:14 pm

1 stop5h 46m

Washington, D.C. Dulles Intl

Sun 8/31

6:34 am-4:01 pm

2 stops10h 27m

$546

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 10/10

10:36 am-5:04 pm

1 stop5h 28m

Washington, D.C. Dulles Intl

Mon 10/13

6:11 am-10:06 am

1 stop4h 55m

$627

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 10/10

12:34 pm-11:53 pm

2 stops10h 19m

Washington, D.C. Dulles Intl

Mon 10/13

6:11 am-12:04 pm

1 stop6h 53m

$632

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Thu 8/28

12:11 pm-11:59 pm

2 stops10h 48m

Washington, D.C. Dulles Intl

Sun 8/31

6:34 am-4:01 pm

2 stops10h 27m

$660

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

Best Price Found

$459

Fastest flight time

4h 41m

Direct flights

None
The best flight deal from Killeen to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $459
The fastest flight from Killeen to Washington, D.C. Dulles Intl Airport takes 4h 41m
There are no direct flights from Killeen to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Killeen Fort Hood Regional Airport - 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 4h 41m.

  • 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 $322Free CancellationRating
7.2
10,000 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
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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