$327+ Cheap flights from Killeen (GRK) to Colorado
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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — DEN
May 30 — Jun 61
Round-trip
1 adult, Economy
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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
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Cheapest flights from Killeen to ColoradoExplore the most affordable flight options available from Killeen to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
Explore the most affordable flight options available from Killeen to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
This American Airlines deal was found by Cheapflights users on 4/25. 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 7/37:21 pm
GRK
- DEN
1 stop5h 29m
American Airlines
Tue 7/287:17 am
DEN
- GRK
1 stop4h 06m
American Airlines
Deal found 4/25![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/137:13 am
GRK
- COS
1 stop6h 36m
American Airlines
Sat 5/165:13 pm
COS
- GRK
1 stop3h 39m
American Airlines
Deal found 4/27![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/47:21 pm
GRK
- COS
1 stop4h 03m
American Airlines
Wed 6/103:53 pm
COS
- GRK
1 stop5h 51m
American Airlines
Deal found 4/27![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 4/25. 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 8/269:59 am
GRK
- DEN
1 stop6h 30m
American Airlines
Mon 8/316:25 am
DEN
- GRK
1 stop4h 42m
American Airlines
Deal found 4/25![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 4/29. 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 12/296:32 pm
GRK
- DEN
1 stop4h 29m
American Airlines
Tue 1/55:00 am
DEN
- GRK
1 stop5h 27m
American Airlines
Deal found 4/29![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/125:00 am
GRK
- DEN
1 stop4h 26m
American Airlines
Tue 5/196:10 am
DEN
- GRK
1 stop4h 11m
American Airlines
Deal found 4/27![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 4/29. 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 8/277:22 pm
GRK
- DEN
1 stop5h 23m
American Airlines
Sun 8/306:25 am
DEN
- GRK
1 stop4h 42m
American Airlines
Deal found 4/29![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 4/25. 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 6/106:44 am
GRK
- COS
1 stop4h 10m
American Airlines
Sun 6/148:00 am
COS
- GRK
1 stop5h 37m
American Airlines
Deal found 4/25![American Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/1210:05 am
GRK
- DEN
1 stop7h 14m
American Airlines
Sat 5/165:14 pm
DEN
- GRK
1 stop5h 32m
American Airlines
Deal found 4/27![American Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/23:07 pm
GRK
- COS
1 stop4h 28m
American Airlines
Mon 6/153:53 pm
COS
- GRK
1 stop6h 45m
American Airlines
Deal found 4/27![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/167:13 pm
GRK
- COS
1 stop5h 19m
American Airlines
Sat 5/238:00 am
COS
- GRK
1 stop5h 37m
American Airlines
Deal found 4/25![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/237:59 pm
GRK
- DEN
1 stop4h 56m
American Airlines
Tue 5/2612:39 pm
DEN
- GRK
1 stop5h 12m
American Airlines
Deal found 4/28![American Airlines logo]()
$501
Best flights from Killeen to ColoradoDiscover carefully curated flight deals from Killeen to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Killeen to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This American Airlines deal was found by Cheapflights users on 4/25. 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 7/37:21 pm
GRK
- DEN
1 stop5h 29m
American Airlines
Tue 7/287:17 am
DEN
- GRK
1 stop4h 06m
American Airlines
Deal found 4/25![American Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/137:13 am
GRK
- COS
1 stop6h 36m
American Airlines
Sat 5/165:13 pm
COS
- GRK
1 stop3h 39m
American Airlines
Deal found 4/27![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 4/26. 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 6/47:21 pm
GRK
- COS
1 stop4h 03m
American Airlines
Tue 6/93:53 pm
COS
- GRK
1 stop6h 45m
American Airlines
Deal found 4/26![American Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 4/25. 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 8/277:22 pm
GRK
- DEN
1 stop5h 23m
American Airlines
Mon 8/317:20 am
DEN
- GRK
1 stop3h 47m
American Airlines
Deal found 4/25![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 4/25. 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 8/269:59 am
GRK
- DEN
1 stop6h 30m
American Airlines
Mon 8/316:25 am
DEN
- GRK
1 stop4h 42m
American Airlines
Deal found 4/25![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 4/29. 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 8/277:22 pm
GRK
- DEN
1 stop5h 23m
American Airlines
Sun 8/306:25 am
DEN
- GRK
1 stop4h 42m
American Airlines
Deal found 4/29![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 4/26. 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 6/35:00 am
GRK
- COS
1 stop5h 54m
American Airlines
Tue 6/93:53 pm
COS
- GRK
1 stop6h 45m
American Airlines
Deal found 4/26![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/66:44 am
GRK
- COS
1 stop4h 09m
American Airlines
Mon 6/153:53 pm
COS
- GRK
1 stop6h 45m
American Airlines
Deal found 4/27![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/23:07 pm
GRK
- COS
1 stop4h 28m
American Airlines
Mon 6/153:53 pm
COS
- GRK
1 stop6h 45m
American Airlines
Deal found 4/27![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 4/26. 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 6/66:44 am
GRK
- COS
1 stop4h 09m
American Airlines
Thu 6/115:35 am
COS
- GRK
1 stop5h 49m
American Airlines
Deal found 4/26![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/17:21 pm
GRK
- COS
1 stop4h 04m
American Airlines
Fri 6/125:15 pm
COS
- GRK
1 stop5h 23m
American Airlines
Deal found 4/27![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/57:21 pm
GRK
- COS
1 stop4h 03m
American Airlines
Mon 6/153:53 pm
COS
- GRK
1 stop6h 45m
American Airlines
Deal found 4/27![American Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/127:13 pm
GRK
- COS
1 stop4h 12m
American Airlines
Sat 5/235:15 pm
COS
- GRK
1 stop4h 29m
American Airlines
Deal found 4/25![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 4/29. 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 8/283:09 pm
GRK
- DEN
1 stop5h 29m
American Airlines
Sun 8/306:25 am
DEN
- GRK
1 stop4h 42m
American Airlines
Deal found 4/29![American Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/147:13 am
GRK
- DEN
1 stop6h 16m
American Airlines
Wed 5/206:30 pm
DEN
- GRK
1 stop4h 16m
American Airlines
Deal found 4/27![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/1411:58 am
GRK
- DEN
1 stop5h 20m
American Airlines
Sun 5/175:30 am
DEN
- GRK
1 stop4h 51m
American Airlines
Deal found 4/27![American Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/153:54 pm
GRK
- DEN
1 stop5h 01m
American Airlines
Sun 5/176:30 pm
DEN
- GRK
1 stop4h 16m
American Airlines
Deal found 4/27![American Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/1210:05 am
GRK
- COS
1 stop3h 44m
American Airlines
Fri 5/228:00 am
COS
- GRK
1 stop5h 37m
American Airlines
Deal found 4/25![American Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/66:44 am
GRK
- COS
1 stop4h 09m
American Airlines
Tue 6/95:15 pm
COS
- GRK
1 stop4h 29m
American Airlines
Deal found 4/27![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/310:04 am
GRK
- COS
1 stop5h 43m
American Airlines
Fri 6/125:15 pm
COS
- GRK
1 stop5h 23m
American Airlines
Deal found 4/27![American Airlines logo]()
$590
Last-minute flights from Killeen to ColoradoDiscover last-minute flight deals from Killeen to Colorado. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Colorado. Data last updated April 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/125:00 am
GRK
- DEN
1 stop4h 26m
American Airlines
Tue 5/196:10 am
DEN
- GRK
1 stop4h 11m
American Airlines
Deal found 4/27![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/1210:05 am
GRK
- DEN
1 stop7h 14m
American Airlines
Sat 5/165:14 pm
DEN
- GRK
1 stop5h 32m
American Airlines
Deal found 4/27![American Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/127:13 pm
GRK
- COS
1 stop4h 12m
American Airlines
Sat 5/235:15 pm
COS
- GRK
1 stop4h 29m
American Airlines
Deal found 4/25![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/123:54 pm
GRK
- DEN
1 stop7h 05m
American Airlines
Wed 5/206:30 pm
DEN
- GRK
1 stop4h 16m
American Airlines
Deal found 4/27![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/1210:05 am
GRK
- COS
1 stop3h 44m
American Airlines
Thu 5/213:45 pm
COS
- GRK
1 stop6h 53m
American Airlines
Deal found 4/25![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/137:13 am
GRK
- COS
1 stop6h 36m
American Airlines
Sat 5/165:13 pm
COS
- GRK
1 stop3h 39m
American Airlines
Deal found 4/27![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/167:13 pm
GRK
- COS
1 stop5h 19m
American Airlines
Sat 5/238:00 am
COS
- GRK
1 stop5h 37m
American Airlines
Deal found 4/25![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/167:13 pm
GRK
- COS
1 stop5h 19m
American Airlines
Thu 5/213:45 pm
COS
- GRK
1 stop6h 53m
American Airlines
Deal found 4/25![American Airlines logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/167:13 pm
GRK
- COS
1 stop5h 19m
American Airlines
Fri 5/223:45 pm
COS
- GRK
1 stop5h 59m
American Airlines
Deal found 4/25![American Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/237:59 pm
GRK
- DEN
1 stop4h 56m
American Airlines
Tue 5/2612:39 pm
DEN
- GRK
1 stop5h 12m
American Airlines
Deal found 4/28![American Airlines logo]()
$501
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/237:59 pm
GRK
- DEN
1 stop4h 56m
American Airlines
Sun 5/2412:39 pm
DEN
- GRK
1 stop5h 12m
American Airlines
Deal found 4/28![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/317:21 pm
GRK
- COS
1 stop4h 04m
American Airlines
Mon 6/153:53 pm
COS
- GRK
1 stop6h 45m
American Airlines
Deal found 4/27![American Airlines logo]()
$511
Find flight deals from Killeen to Colorado
Keep the following information in mind while searching for Killeen to Colorado flight deals. Data was last updated April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (American Airlines) |
Popular in | August |
Cheapest in | October |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Colorado 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 April 30, 2026.
Use the filters below to find and compare flights from Killeen to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KilleenDenver
GRK - DEN
GRKDEN
Killeen Fort Hood Regional
Fri 7/3
7:21 pm-11:50 pm
1 stop5h 29m
Denver Intl
Tue 7/28
7:17 am-12:23 pm
1 stop4h 06m
$327
KilleenColorado Springs
GRK - COS
GRKCOS
Killeen Fort Hood Regional
Wed 5/13
7:13 am-12:49 pm
1 stop6h 36m
Colorado Springs
Sat 5/16
5:13 pm-9:52 pm
1 stop3h 39m
$387
KilleenColorado Springs
GRK - COS
GRKCOS
Killeen Fort Hood Regional
Thu 6/4
7:21 pm-10:24 pm
1 stop4h 03m
Colorado Springs
Tue 6/9
3:53 pm-11:38 pm
1 stop6h 45m
$407
KilleenDenver
GRK - DEN
GRKDEN
Killeen Fort Hood Regional
Thu 8/27
7:22 pm-11:45 pm
1 stop5h 23m
Denver Intl
Mon 8/31
7:20 am-12:07 pm
1 stop3h 47m
$417
KilleenDenver
GRK - DEN
GRKDEN
Killeen Fort Hood Regional
Wed 8/26
9:59 am-3:29 pm
1 stop6h 30m
Denver Intl
Mon 8/31
6:25 am-12:07 pm
1 stop4h 42m
$417
KilleenDenver
GRK - DEN
GRKDEN
Killeen Fort Hood Regional
Thu 8/27
7:22 pm-11:45 pm
1 stop5h 23m
Denver Intl
Sun 8/30
6:25 am-12:07 pm
1 stop4h 42m
$467
KilleenColorado Springs
GRK - COS
GRKCOS
Killeen Fort Hood Regional
Wed 6/3
5:00 am-9:54 am
1 stop5h 54m
Colorado Springs
Tue 6/9
3:53 pm-11:38 pm
1 stop6h 45m
$486
KilleenColorado Springs
GRK - COS
GRKCOS
Killeen Fort Hood Regional
Sat 6/6
6:44 am-9:53 am
1 stop4h 09m
Colorado Springs
Mon 6/15
3:53 pm-11:38 pm
1 stop6h 45m
$486
KilleenColorado Springs
GRK - COS
GRKCOS
Killeen Fort Hood Regional
Tue 6/2
3:07 pm-6:35 pm
1 stop4h 28m
Colorado Springs
Mon 6/15
3:53 pm-11:38 pm
1 stop6h 45m
$486
KilleenColorado Springs
GRK - COS
GRKCOS
Killeen Fort Hood Regional
Sat 6/6
6:44 am-9:53 am
1 stop4h 09m
Colorado Springs
Thu 6/11
5:35 am-12:24 pm
1 stop5h 49m
$486
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Killeen to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Killeen with our price prediction graph.
GRK-COS
GRK-DEN
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Killeen to Colorado
GRK-USCO
GRK-COS
GRK-DEN
How much does it cost to fly round-trip from Killeen to Colorado?
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated April 30, 2026.
Peruse reviews from past customers who have flown with American Airlines from Killeen to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.1
Crew
7.9
Entertainment
6.9
Boarding
7.5
Food
6.4
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Overall
7.1
Crew
7.9
Entertainment
6.9
Boarding
7.5
Food
6.4
Comfort
7.2
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
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Alternative routes for Killeen to Colorado
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Complete your trip
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Killeen and Colorado flights
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Killeen to Colorado flights
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Top airline flying from Killeen to Colorado
Discover the top airline that operate flights from Killeen to Colorado. 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$233 | Average$415 | FlexibilityNo cancel fee | On-time71% |