$401+ Cheap flights from Hartford to Killeen (BDL - GRK)
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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — GRK
Sep 17 — Sep 241
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Hartford 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 Hartford to Killeen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Hartford to KilleenExplore the most affordable flight options available from Hartford to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
Explore the most affordable flight options available from Hartford to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2026.
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/136:36 am -
1 stop9h 08m
Tue 10/2712:28 pm -
1 stop8h 36m
Deal found 8/17![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/1512:52 pm -
1 stop6h 53m
Mon 9/215:00 am -
1 stop6h 02m
Deal found 8/17![American Airlines logo]()
$497
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/116:37 am -
1 stop6h 40m
Sun 9/135:00 am -
1 stop6h 02m
Deal found 8/14![American Airlines logo]()
$597
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/116:00 am -
2 stops10h 34m
Mon 9/145:00 am -
1 stop6h 02m
Deal found 8/14![American Airlines logo]()
$602
Best flights from Hartford to KilleenDiscover carefully curated flight deals from Hartford to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
Discover carefully curated flight deals from Hartford to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2026.
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/136:36 am -
1 stop9h 08m
Tue 10/2712:28 pm -
1 stop8h 36m
Deal found 8/17![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/1512:52 pm -
1 stop6h 53m
Mon 9/215:00 am -
1 stop6h 02m
Deal found 8/17![American Airlines logo]()
$497
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/116:37 am -
1 stop6h 40m
Mon 9/145:00 am -
1 stop6h 02m
Deal found 8/14![American Airlines logo]()
$597
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/111:12 pm -
2 stops8h 51m
Sun 9/135:00 am -
1 stop6h 02m
Deal found 8/14![American Airlines logo]()
$602
Last-minute flights from Hartford to KilleenDiscover last-minute flight deals from Hartford to Killeen. Data last updated August 18, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Killeen. Data last updated August 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/116:37 am -
1 stop6h 40m
Sun 9/135:00 am -
1 stop6h 02m
Deal found 8/14![American Airlines logo]()
$597
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/116:00 am -
2 stops10h 34m
Mon 9/145:00 am -
1 stop6h 02m
Deal found 8/14![American Airlines logo]()
$602
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/1512:52 pm -
1 stop6h 53m
Mon 9/215:00 am -
1 stop6h 02m
Deal found 8/17![American Airlines logo]()
$497
One-way flights from Hartford to KilleenSearch for one-way flight options from Hartford to Killeen. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
Search for one-way flight options from Hartford to Killeen. Find affordable one-way fares based on user searches. Data last updated August 18, 2026.
This KAYAK deal was found by Cheapflights users on 8/13. 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.
Mon 8/3112:36 pm -
1 stop7h 16m
Deal found 8/13![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 9/141:12 pm -
2 stops27h 22m
Deal found 8/16![American Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/177:01 am -
2 stops27h 17m
Deal found 8/16![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/156:37 am -
1 stop6h 40m
Deal found 8/16![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/1312:52 pm -
1 stop6h 53m
Deal found 8/16![American Airlines logo]()
$513
Find flight deals from Hartford to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) 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 August 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $407 (American Airlines) |
One-way from | $401 (KAYAK) |
Cheapflights Fare Finder
Customize your flight search to find flights from Hartford 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 2,558,603 searches. Data last updated August 18, 2026.
Use the filters below to find and compare flights from Hartford to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HartfordKilleen
BDL Hartford Bradley Intl - GRK Killeen Fort Hood Regional
BDLGRK
Hartford Bradley Intl
Tue 10/13
6:36 am-2:44 pm
1 stop9h 08m
Killeen Fort Hood Regional
Tue 10/27
12:28 pm-10:04 pm
1 stop8h 36m
$407
HartfordKilleen
BDL Hartford Bradley Intl - GRK Killeen Fort Hood Regional
BDLGRK
Hartford Bradley Intl
Tue 9/15
12:52 pm-6:45 pm
1 stop6h 53m
Killeen Fort Hood Regional
Mon 9/21
5:00 am-12:02 pm
1 stop6h 02m
$497
Quickest round-trip
HartfordKilleen
BDL Hartford Bradley Intl - GRK Killeen Fort Hood Regional
BDLGRK
Hartford Bradley Intl
Fri 9/11
6:37 am-12:17 pm
1 stop6h 40m
Killeen Fort Hood Regional
Mon 9/14
5:00 am-12:02 pm
1 stop6h 02m
$597
HartfordKilleen
BDL Hartford Bradley Intl - GRK Killeen Fort Hood Regional
BDLGRK
Hartford Bradley Intl
Fri 9/11
1:12 pm-9:03 pm
2 stops8h 51m
Killeen Fort Hood Regional
Sun 9/13
5:00 am-12:02 pm
1 stop6h 02m
$602
Cheapest one-way
HartfordKilleen
BDL Hartford Bradley Intl - GRK Killeen Fort Hood Regional
BDLGRK
Hartford Bradley Intl
Mon 8/31
12:36 pm-6:52 pm
1 stop7h 16m
$401
HartfordKilleen
BDL Hartford Bradley Intl - GRK Killeen Fort Hood Regional
BDLGRK
Hartford Bradley Intl
Mon 9/14
1:12 pm-3:34 pm
2 stops27h 22m
$418
HartfordKilleen
BDL Hartford Bradley Intl - GRK Killeen Fort Hood Regional
BDLGRK
Hartford Bradley Intl
Tue 9/15
6:24 pm-6:45 pm
2 stops25h 21m
$418
Quickest one-way
HartfordKilleen
BDL Hartford Bradley Intl - GRK Killeen Fort Hood Regional
BDLGRK
Hartford Bradley Intl
Wed 9/16
6:37 am-12:17 pm
1 stop6h 40m
$480
HartfordKilleen
BDL Hartford Bradley Intl - GRK Killeen Fort Hood Regional
BDLGRK
Hartford Bradley Intl
Sun 9/13
6:00 am-2:34 pm
2 stops9h 34m
$518
Sorted by cheapest first
Compare providers for flights from Hartford 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 Hartford to Killeen in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Hartford-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hartford-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hartford-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Hartford-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 Hartford-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 Hartford to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Hartford with our price prediction graph.
BDL-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 August 18, 2026.
Read reviews from past customers who have flown American Airlines from Hartford to Killeen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Overall
7.1
Food
6.4
Boarding
7.5
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Comfort
7.2
Overall
7.1
Food
6.4
Boarding
7.5
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Related info for your journey
Find useful and relevant information for your journey from Hartford 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Hartford to Killeen
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Killeen by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Hartford to Killeen by cabin class
Find flights from Hartford to Killeen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hartford and Killeen flights
Browse other Hartford and Killeen flight options. Last updated on August 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Hartford to Killeen
Discover the top airline that operate flights from Hartford 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 2,558,603 searches. Data last updated August 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$396 | Average$426 | FlexibilityNo cancel fee | On-time71% |