How long is the flight from Killeen to Washington, D.C. Dulles Intl Airport?

For as low as $470, American Airlines can have you in Washington, D.C. Dulles Intl Airport from Killeen in 9h 51m. Airlines will cover a distance of 1271 mi.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from GRK to IAD?

When flying from Killeen to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Killeen-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Killeen-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Killeen-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Killeen-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Killeen to Washington, D.C. Dulles Intl?

Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Fort Hood Regional; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Killeen airport to Washington, D.C. Dulles Intl. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.

Can I find deals for flights from Killeen to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Killeen to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Killeen to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Dulles Intl.

Can I find deals for business class flights from Killeen to Dulles Intl?

Yes. Cheapflights offers flight deals from Killeen to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$255+ Flights from Killeen to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Killeen to Dulles Intl

Cheapest flights from Killeen to Dulles Intl
Explore the most affordable flight options available from Killeen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 4, 2026.

Sat 2/77:00 amGRK - IAD

2 stops15h 42mAmerican Airlines

Fri 2/275:00 amIAD - GRK

2 stops18h 03mAmerican Airlines

Deal found 1/4

$506

Sun 2/110:36 amGRK - IAD

1 stop4h 55mAmerican Airlines

Sun 2/86:00 amIAD - GRK

1 stop7h 01mAmerican Airlines

Deal found 1/3

$521

Fri 5/153:54 pmGRK - IAD

1 stop6h 34mAmerican Airlines

Sun 5/175:55 pmIAD - GRK

1 stop6h 51mAmerican Airlines

Deal found 1/4

$529

Wed 4/810:07 amGRK - IAD

1 stop5h 58mAmerican Airlines

Wed 4/155:55 pmIAD - GRK

1 stop6h 51mAmerican Airlines

Deal found 1/4

$543

Best flights from Killeen to Dulles Intl
Discover carefully curated flight deals from Killeen to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 4, 2026.

Sat 2/75:00 pmGRK - IAD

2 stops16h 58mAmerican Airlines

Fri 2/279:18 amIAD - GRK

2 stops13h 45mAmerican Airlines

Deal found 1/3

$506

Sun 2/110:36 amGRK - IAD

1 stop4h 55mAmerican Airlines

Sun 2/86:00 amIAD - GRK

1 stop7h 01mAmerican Airlines

Deal found 1/3

$521

Wed 4/810:07 amGRK - IAD

1 stop5h 58mAmerican Airlines

Wed 4/157:00 amIAD - GRK

1 stop6h 38mAmerican Airlines

Deal found 1/3

$543

Last-minute flights from Killeen to Dulles Intl
Discover last-minute flight deals from Killeen to Dulles Intl. Data last updated January 4, 2026 and is based on user searches.

Sun 2/110:36 amGRK - IAD

1 stop4h 55mAmerican Airlines

Sun 2/86:00 amIAD - GRK

1 stop7h 01mAmerican Airlines

Deal found 1/3

$521

Sat 2/77:00 amGRK - IAD

2 stops15h 42mAmerican Airlines

Fri 2/275:00 amIAD - GRK

2 stops18h 03mAmerican Airlines

Deal found 1/4

$506

One-way flights from Killeen to Dulles Intl
Search for one-way flight options from Killeen to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated January 4, 2026.

Thu 2/1910:15 amGRK - IAD

1 stop5h 35mAmerican Airlines

Deal found 1/4

$255

Sun 5/173:54 pmGRK - IAD

1 stop6h 32mAmerican Airlines

Deal found 1/3

$489

Sun 5/175:00 amGRK - IAD

3 stops35h 50mMultiple Airlines

Deal found 1/4

$824

Find flight deals from Killeen to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$470 (American Airlines)

Provider with most accurate pricing for Killeen Fort Hood Regional-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Washington, D.C. Dulles Intl flights.

Search Deals

From Killeen Fort Hood Regional to Washington, D.C. Dulles Intl

Search Deals

Cheapflights Fare Finder

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-10:58 am

2 stops16h 58m

Washington, D.C. Dulles Intl

Fri 2/27

9:18 am-10:03 pm

2 stops13h 45m

$506

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sun 2/1

10:36 am-4:31 pm

1 stop4h 55m

Washington, D.C. Dulles Intl

Sun 2/8

6:00 am-12:01 pm

1 stop7h 01m

$521

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Wed 4/8

10:07 am-5:05 pm

1 stop5h 58m

Washington, D.C. Dulles Intl

Wed 4/15

7:00 am-12:38 pm

1 stop6h 38m

$543

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Thu 2/19

10:15 am-4:50 pm

1 stop5h 35m

$255

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sun 5/17

3:54 pm-11:26 pm

1 stop6h 32m

$489

KilleenWashington, D.C.

GRK - IAD

GRKIAD

Killeen Fort Hood Regional

Sun 5/17

5:00 am-5:50 pm

3 stops35h 50m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Compare providers for flights from Killeen to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Killeen to Dulles Intl in January.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Killeen-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Killeen-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Killeen-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Killeen-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Killeen to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Killeen with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Killeen to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Killeen to Washington, D.C. Dulles Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Killeen to Washington, D.C. Dulles Intl Airport (average of $111). Flying from Killeen to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $414). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

What airport do you fly from for flights from Killeen to Washington, D.C. Dulles Intl?
Killeen Fort Hood Regional (GRK) is the airport you will fly out of if you book a flight from Killeen to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Fort Hood Regional; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Killeen airport to Washington, D.C. Dulles Intl. It is only a 6.9 mi journey to Fort Hood Regional (GRK) from Killeen’s city center.
How long is the flight from Killeen to Washington, D.C. Dulles Intl Airport?
For as low as $470, American Airlines can have you in Washington, D.C. Dulles Intl Airport from Killeen in 9h 51m. Airlines will cover a distance of 1271 mi.
Can I find deals for flights from Killeen to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Killeen to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Killeen to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Dulles Intl.
Can I find deals for business class flights from Killeen to Dulles Intl?
Yes. Cheapflights offers flight deals from Killeen to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Killeen to Washington, D.C. Dulles Intl Airport?
Currently, June is the cheapest month in which you can book a flight from Killeen to Washington, D.C. Dulles Intl Airport (average of $111). Flying from Killeen to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $414). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$255+ Cheap flights from Killeen (GRK) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Killeen to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Killeen to Dulles Intl

Cheapest flights from Killeen to Dulles IntlExplore the most affordable flight options available from Killeen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 4, 2026.

Explore the most affordable flight options available from Killeen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 4, 2026.

Find flight deals from Killeen to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Killeen to Washington, D.C. Dulles Intl Airport that are best for you.

Compare providers for flights from Killeen to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Killeen to Dulles Intl in January.

Best time to book a flight from Killeen to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Killeen with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Killeen to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Killeen to Washington, D.C. Dulles Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Killeen to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Killeen to Washington, D.C. Dulles Intl?

How long is the flight from Killeen to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Killeen to Dulles Intl that include hotel bookings?

How can I find direct flights from Killeen to Dulles Intl?

Can I find deals for business class flights from Killeen to Dulles Intl?

What is the cheapest month to book a flight from Killeen to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Cheapest flights from Killeen to Dulles Intl
Explore the most affordable flight options available from Killeen to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 4, 2026.