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Cheap flights from Killeen to Washington, D.C. from $529

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 5/15. 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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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
6:44 pm - 12:55 am
GRK
-
DCA
5h 11m1 stop
American Airlines Logo
5:00 am - 10:50 am
DCA
-
GRK
6h 50m1 stop
$529American Airlines
Fri, May 15 - Sun, May 17
American Airlines Logo
6:44 pm - 12:55 am
GRK
-
DCA
5h 11m1 stop
American Airlines Logo
5:00 am - 10:50 am
DCA
-
GRK
6h 50m2 stops
$743American Airlines
Fri, May 15 - Sun, May 17
American Airlines Logo
10:22 am - 5:59 pm
GRK
-
DCA
6h 37m2 stops
American Airlines Logo
5:00 am - 10:50 am
DCA
-
GRK
6h 50m2 stops
$923American Airlines
Fri, May 15 - Sun, May 17

American Airlines flights from Killeen to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Killeen to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
May 15
GRK6:44 pmKilleen Fort Hood Regional
5h 11m
1 stop
DCA12:55 amWashington, D.C. Reagan-National
May 17
DCA5:00 amWashington, D.C. Reagan-National
6h 50m
1 stop
GRK10:50 amKilleen Fort Hood Regional
$529
Find similar
American Airlines
May 15
GRK6:44 pmKilleen Fort Hood Regional
5h 11m
1 stop
DCA12:55 amWashington, D.C. Reagan-National
May 17
DCA5:00 amWashington, D.C. Reagan-National
6h 50m
2 stops
GRK10:50 amKilleen Fort Hood Regional
$743
Find similar
American Airlines
May 15
GRK10:22 amKilleen Fort Hood Regional
6h 37m
2 stops
DCA5:59 pmWashington, D.C. Reagan-National
May 17
DCA5:00 amWashington, D.C. Reagan-National
6h 50m
2 stops
GRK10:50 amKilleen Fort Hood Regional
$923
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to Washington, D.C. Reagan-National 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 15, 2025.
Use the filters below to find and compare flights from Killeen to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenWashington, D.C.

GRK - DCA

GRKDCA

Killeen Fort Hood Regional

Fri 5/15

6:44 pm-12:55 am

1 stop5h 11m

Washington, D.C. Reagan-National

Sun 5/17

5:00 am-10:50 am

1 stop6h 50m

$529

KilleenWashington, D.C.

GRK - DCA

GRKDCA

Killeen Fort Hood Regional

Fri 5/15

6:44 pm-12:55 am

1 stop5h 11m

Washington, D.C. Reagan-National

Sun 5/17

5:00 am-10:50 am

2 stops6h 50m

$743

KilleenWashington, D.C.

GRK - DCA

GRKDCA

Killeen Fort Hood Regional

Fri 5/15

10:22 am-5:59 pm

2 stops6h 37m

Washington, D.C. Reagan-National

Sun 5/17

5:00 am-10:50 am

2 stops6h 50m

$923

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. Reagan-National 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. Reagan-National Airport?

The cheapest day to depart from Killeen to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $412. Flights from Killeen to Washington, D.C. Reagan-National Airport on a Wednesday will generally be more expensive and average around $722. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Killeen to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $440. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $478.

When to book flights from Killeen to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Killeen to Washington, D.C. Reagan-National 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. Reagan-National Airport (GRK to DCA) flight deals and tips

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

Fastest flight time

4h 59m

Direct flights

None
The fastest flight from Killeen to Washington, D.C. Reagan-National Airport takes 4h 59m
There are no direct flights from Killeen to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Killeen to Washington, D.C. Reagan-National Airport.
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  • How far is Killeen Fort Hood Regional to Washington, D.C. Reagan-National by plane?

    A flight from Killeen Fort Hood Regional to Washington, D.C. Reagan-National will travel around 1282.6 mi. A reasonable flight in good conditions will take 4h 59m.

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

    Prices for flights from Killeen Fort Hood Regional Airport to Washington, D.C. Reagan-National Airport were last updated today.

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

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to Washington, D.C. Reagan-National 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. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Killeen to Washington, D.C. Reagan-National Airport?

Best airlines flying from Killeen to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Killeen to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $446Free CancellationRating
7.2
11,052 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

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

It is quick and easy to find Killeen to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. momondo allows you to filter the results for Killeen to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for Killeen to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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