Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Killeen to Washington, D.C. from $506

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 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Killeen to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 pm - 12:36 pm
GRK
-
IAD
18h 36m2 stops
American Airlines Logo
9:13 am - 10:04 pm
IAD
-
GRK
13h 51m2 stops
$506American Airlines
Sat, Feb 7 - Fri, Feb 27
American Airlines Logo
6:44 pm - 8:38 am
GRK
-
IAD
12h 54m2 stops
American Airlines Logo
8:53 am - 11:21 pm
IAD
-
GRK
15h 28m2 stops
$533American Airlines
Tue, May 12 - Sat, May 16
American Airlines Logo
10:22 am - 4:07 pm
GRK
-
IAD
4h 45m1 stop
American Airlines Logo
5:26 pm - 11:21 pm
IAD
-
GRK
6h 55m1 stop
$552American Airlines
Tue, May 12 - Sat, May 16
American Airlines Logo
12:46 pm - 11:55 pm
GRK
-
IAD
10h 09m2 stops
American Airlines Logo
5:26 pm - 11:21 pm
IAD
-
GRK
6h 55m1 stop
$557American Airlines
Tue, May 12 - Sat, May 16
American Airlines Logo
9:48 am - 4:31 pm
GRK
-
IAD
5h 43m1 stop
American Airlines Logo
9:13 am - 10:04 pm
IAD
-
GRK
13h 51m2 stops
$605American Airlines
Sat, Feb 7 - Fri, Feb 27
American Airlines Logo
9:48 am - 4:31 pm
GRK
-
IAD
5h 43m1 stop
American Airlines Logo
6:00 am - 11:27 am
IAD
-
GRK
6h 27m1 stop
$636American Airlines
Sat, Feb 7 - Fri, Feb 27
American Airlines Logo
10:22 am - 4:07 pm
GRK
-
IAD
4h 45m1 stop
American Airlines Logo
5:26 pm - 11:21 pm
IAD
-
GRK
6h 55m1 stop
$745American Airlines
Fri, May 15 - Sun, May 17
American Airlines Logo
5:23 am - 4:08 pm
GRK
-
IAD
9h 45m2 stops
American Airlines Logo
6:45 am - 10:50 am
IAD
-
GRK
5h 05m1 stop
$779American Airlines
Fri, May 15 - Sun, May 17
American Airlines Logo
6:44 pm - 8:38 am
GRK
-
IAD
12h 54m2 stops
American Airlines Logo
8:53 am - 11:21 pm
IAD
-
GRK
15h 28m2 stops
$809American Airlines
Fri, May 15 - Sun, May 17
American Airlines Logo
10:21 am - 4:43 pm
GRK
-
IAD
5h 22m1 stop
American Airlines Logo
5:26 pm - 10:43 pm
IAD
-
GRK
6h 17m1 stop
$882American Airlines
Sat, Jan 3 - Wed, Jan 7

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
Feb 7
GRK5:00 pmKilleen Fort Hood Regional
18h 36m
2 stops
IAD12:36 pmWashington, D.C. Dulles Intl
Feb 27
IAD9:13 amWashington, D.C. Dulles Intl
13h 51m
2 stops
GRK10:04 pmKilleen Fort Hood Regional
$506
Find similar
American Airlines
May 12
GRK6:44 pmKilleen Fort Hood Regional
12h 54m
2 stops
IAD8:38 amWashington, D.C. Dulles Intl
May 16
IAD8:53 amWashington, D.C. Dulles Intl
15h 28m
2 stops
GRK11:21 pmKilleen Fort Hood Regional
$533
Find similar
American Airlines
May 12
GRK10:22 amKilleen Fort Hood Regional
4h 45m
1 stop
IAD4:07 pmWashington, D.C. Dulles Intl
May 16
IAD5:26 pmWashington, D.C. Dulles Intl
6h 55m
1 stop
GRK11:21 pmKilleen Fort Hood Regional
$552
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 December 23, 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

Sat 2/7

5:00 pm-12:36 pm

2 stops18h 36m

Washington, D.C. Dulles Intl

Fri 2/27

9:13 am-10:04 pm

2 stops13h 51m

$506

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Tue 5/12

6:44 pm-8:38 am

2 stops12h 54m

Washington, D.C. Dulles Intl

Sat 5/16

8:53 am-11:21 pm

2 stops15h 28m

$533

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Tue 5/12

10:22 am-4:07 pm

1 stop4h 45m

Washington, D.C. Dulles Intl

Sat 5/16

5:26 pm-11:21 pm

1 stop6h 55m

$552

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Tue 5/12

12:46 pm-11:55 pm

2 stops10h 09m

Washington, D.C. Dulles Intl

Sat 5/16

5:26 pm-11:21 pm

1 stop6h 55m

$557

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sat 2/7

9:48 am-4:31 pm

1 stop5h 43m

Washington, D.C. Dulles Intl

Fri 2/27

9:13 am-10:04 pm

2 stops13h 51m

$605

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sat 2/7

9:48 am-4:31 pm

1 stop5h 43m

Washington, D.C. Dulles Intl

Fri 2/27

6:00 am-11:27 am

1 stop6h 27m

$636

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 5/15

10:22 am-4:07 pm

1 stop4h 45m

Washington, D.C. Dulles Intl

Sun 5/17

5:26 pm-11:21 pm

1 stop6h 55m

$745

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 5/15

5:23 am-4:08 pm

2 stops9h 45m

Washington, D.C. Dulles Intl

Sun 5/17

6:45 am-10:50 am

1 stop5h 05m

$779

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Fri 5/15

6:44 pm-8:38 am

2 stops12h 54m

Washington, D.C. Dulles Intl

Sun 5/17

8:53 am-11:21 pm

2 stops15h 28m

$809

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sat 1/3

10:21 am-4:43 pm

1 stop5h 22m

Washington, D.C. Dulles Intl

Wed 1/7

5:26 pm-10:43 pm

1 stop6h 17m

$882

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

Fastest flight time

5h 22m

Direct flights

None
The fastest flight from Killeen to Washington, D.C. Dulles Intl Airport takes 5h 22m
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 22m.

  • 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
11,054 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
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Harpers Ferry
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.