$557+ Cheap flights from Reagan-National (DCA) to Killeen (GRK)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — GRK
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Reagan-National to Killeen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Reagan-National to Killeen
Cheapest
Best
Last-minute
Cheapest flights from Reagan-National to KilleenExplore the most affordable flight options available from Reagan-National to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from Reagan-National to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:00 am -
1 stop7h 58m
Sat 10/317:00 am -
1 stop6h 28m
Deal found 9/21![American Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:20 am -
1 stop7h 17m
Thu 12/1710:07 am -
1 stop7h 40m
Deal found 9/22![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:12 am -
1 stop5h 44m
Wed 12/3010:07 am -
1 stop4h 57m
Deal found 9/22![American Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:00 am -
1 stop5h 37m
Tue 12/292:48 pm -
1 stop5h 25m
Deal found 9/22![American Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:13 pm -
1 stop6h 39m
Sat 10/1010:00 am -
1 stop8h 00m
Deal found 9/23![American Airlines logo]()
$727
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:59 pm -
1 stop5h 04m
Mon 9/2812:47 pm -
1 stop7h 33m
Deal found 9/22![American Airlines logo]()
$734
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:00 am -
1 stop5h 37m
Mon 12/285:00 am -
1 stop6h 48m
Deal found 9/22![American Airlines logo]()
$741
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:00 am -
1 stop7h 59m
Sat 11/283:14 pm -
1 stop7h 47m
Deal found 9/22![American Airlines logo]()
$806
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:09 am -
1 stop7h 35m
Sat 11/283:14 pm -
1 stop7h 47m
Deal found 9/22![American Airlines logo]()
$836
Best flights from Reagan-National to KilleenDiscover carefully curated flight deals from Reagan-National to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Reagan-National to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This American Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:00 am -
1 stop7h 58m
Sat 10/317:00 am -
1 stop6h 28m
Deal found 9/24![American Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:44 pm -
1 stop8h 08m
Sat 10/1012:28 pm -
1 stop5h 32m
Deal found 9/23![American Airlines logo]()
$727
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:13 pm -
1 stop6h 39m
Sat 10/1010:00 am -
1 stop8h 00m
Deal found 9/23![American Airlines logo]()
$727
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:00 am -
1 stop7h 59m
Sat 11/283:14 pm -
1 stop7h 47m
Deal found 9/22![American Airlines logo]()
$806
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/191:44 pm -
1 stop5h 31m
Sat 11/2812:29 pm -
2 stops9h 00m
Deal found 9/22![American Airlines logo]()
$876
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:59 pm -
1 stop5h 47m
Sat 11/2812:29 pm -
2 stops9h 00m
Deal found 9/22![American Airlines logo]()
$876
Last-minute flights from Reagan-National to KilleenDiscover last-minute flight deals from Reagan-National to Killeen. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Killeen. Data last updated September 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:00 am -
1 stop5h 18m
Sun 9/277:00 am -
1 stop5h 43m
Deal found 9/20![American Airlines logo]()
$741
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:59 pm -
1 stop5h 04m
Mon 9/2812:47 pm -
1 stop7h 33m
Deal found 9/22![American Airlines logo]()
$734
This KAYAK deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:01 pm -
1 stop5h 02m
Wed 9/307:00 am -
1 stop5h 43m
Deal found 9/20![American Airlines logo]()
$950
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:58 pm -
1 stop5h 35m
Fri 10/25:00 am -
1 stop7h 43m
Deal found 9/23![American Airlines logo]()
$1,047
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:13 pm -
1 stop6h 39m
Sat 10/1010:00 am -
1 stop8h 00m
Deal found 9/23![American Airlines logo]()
$727
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:00 am -
2 stops7h 58m
Sat 10/1010:00 am -
2 stops7h 27m
Deal found 9/23![American Airlines logo]()
$894
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:13 pm -
1 stop6h 39m
Sun 10/113:16 pm -
2 stops7h 43m
Deal found 9/21![American Airlines logo]()
$900
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:00 am -
1 stop7h 58m
Sat 10/317:00 am -
1 stop6h 28m
Deal found 9/21![American Airlines logo]()
$557
Find flight deals from Reagan-National to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $557 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to Killeen 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, Cheapflights users made 7,457,451 searches. Data last updated September 24, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Killeen
DCA Washington, D.C. Reagan-National - GRK Killeen Fort Hood Regional
DCAGRK
Washington, D.C. Reagan-National
Wed 10/28
5:00 am-11:58 am
1 stop7h 58m
Killeen Fort Hood Regional
Sat 10/31
7:00 am-2:28 pm
1 stop6h 28m
$557
Quickest round-trip
Washington, D.C.Killeen
DCA Washington, D.C. Reagan-National - GRK Killeen Fort Hood Regional
DCAGRK
Washington, D.C. Reagan-National
Wed 10/7
1:44 pm-8:52 pm
1 stop8h 08m
Killeen Fort Hood Regional
Sat 10/10
12:28 pm-7:00 pm
1 stop5h 32m
$727
Washington, D.C.Killeen
DCA Washington, D.C. Reagan-National - GRK Killeen Fort Hood Regional
DCAGRK
Washington, D.C. Reagan-National
Tue 10/6
3:13 pm-8:52 pm
1 stop6h 39m
Killeen Fort Hood Regional
Sat 10/10
10:00 am-7:00 pm
1 stop8h 00m
$727
Washington, D.C.Killeen
DCA Washington, D.C. Reagan-National - GRK Killeen Fort Hood Regional
DCAGRK
Washington, D.C. Reagan-National
Sat 11/21
5:00 am-11:59 am
1 stop7h 59m
Killeen Fort Hood Regional
Sat 11/28
3:14 pm-12:01 am
1 stop7h 47m
$806
Washington, D.C.Killeen
DCA Washington, D.C. Reagan-National - GRK Killeen Fort Hood Regional
DCAGRK
Washington, D.C. Reagan-National
Thu 11/19
1:44 pm-6:15 pm
1 stop5h 31m
Killeen Fort Hood Regional
Sat 11/28
12:29 pm-10:29 pm
2 stops9h 00m
$876
Washington, D.C.Killeen
DCA Washington, D.C. Reagan-National - GRK Killeen Fort Hood Regional
DCAGRK
Washington, D.C. Reagan-National
Fri 11/20
6:59 pm-11:46 pm
1 stop5h 47m
Killeen Fort Hood Regional
Sat 11/28
12:29 pm-10:29 pm
2 stops9h 00m
$876
Sorted by cheapest first
Compare providers for flights from Reagan-National to Killeen
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 Reagan-National to Killeen in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Killeen flights, Cheapflights users trust FlightHub the most. FlightHub 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 Washington, D.C. Reagan-National Airport-Killeen 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 Reagan-National to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Reagan-National with our price prediction graph.
DCA-GRK
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.
Reviews of airlines servicing Killeen
Get insights into the airlines that provide service to Killeen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Killeen. Reviews last updated September 24, 2026.
Peruse reviews from past customers who have flown with American Airlines from Washington, D.C. Reagan-National Airport to Killeen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.4
Crew
7.9
Comfort
7.2
Food
6.4
Overall
7.0
Entertainment
6.8
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Boarding
7.4
Crew
7.9
Comfort
7.2
Food
6.4
Overall
7.0
Entertainment
6.8
Reviews
1 / 20
6.0
GoodKristin,Jul 2026
DCA - PHX
Related info for your journey
Find useful and relevant information for your journey from Reagan-National to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Killeen?
Book flights to Killeen if you plan to visit one of these locationsTemple
Copperas Cove
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Reagan-National and Killeen flights
Browse other Reagan-National and Killeen flight options. Last updated on September 24, 2026.
Other flights from Reagan-National
Browse through other flights departing from Reagan-National. Flights are based on user searches made on Cheapflights and were last updated on September 24, 2026.
Popular flight searches
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Top airline flying from Reagan-National to Killeen
Discover the top airline that operate flights from Reagan-National to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$478 | Average$697 | FlexibilityNo cancel fee | On-time71% |