$442+ Cheap flights from Killeen to Colorado Springs (GRK - COS)
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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — COS
Aug 13 — Aug 201
Round-trip
1 adult, Economy
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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 Killeen to Colorado Springs
Cheapest
Best
Last-minute
One-way
Cheapest flights from Killeen to Colorado SpringsExplore the most affordable flight options available from Killeen to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
Explore the most affordable flight options available from Killeen to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
This American Airlines deal was found by Cheapflights users on 7/14. 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 9/1112:47 pm
GRK
- COS
1 stop6h 51m
American Airlines
Sun 9/133:53 pm
COS
- GRK
1 stop6h 40m
American Airlines
Deal found 7/14![American Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 7/10. 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 7/1110:06 am
GRK
- COS
1 stop5h 37m
American Airlines
Sun 7/125:15 pm
COS
- GRK
1 stop4h 12m
American Airlines
Deal found 7/10![American Airlines logo]()
$600
This American Airlines deal was found by Cheapflights users on 7/10. 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 7/175:00 am
GRK
- COS
1 stop5h 52m
American Airlines
Mon 7/201:07 pm
COS
- GRK
1 stop4h 47m
American Airlines
Deal found 7/10![American Airlines logo]()
$635
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:00 am
GRK
- COS
2 stops8h 47m
American Airlines
Tue 9/83:51 pm
COS
- GRK
1 stop4h 08m
American Airlines
Deal found 7/13![American Airlines logo]()
$1,038
Best flights from Killeen to Colorado SpringsDiscover carefully curated flight deals from Killeen to Colorado Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
Discover carefully curated flight deals from Killeen to Colorado Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
This American Airlines deal was found by Cheapflights users on 7/14. 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 9/1112:47 pm
GRK
- COS
1 stop6h 51m
American Airlines
Sun 9/133:53 pm
COS
- GRK
1 stop6h 40m
American Airlines
Deal found 7/14![American Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:37 pm
GRK
- COS
1 stop5h 05m
American Airlines
Tue 9/88:00 am
COS
- GRK
1 stop5h 35m
American Airlines
Deal found 7/13![American Airlines logo]()
$600
Last-minute flights from Killeen to Colorado SpringsDiscover last-minute flight deals from Killeen to Colorado Springs. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Colorado Springs. Data last updated July 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/10. 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 7/175:00 am
GRK
- COS
1 stop5h 52m
American Airlines
Mon 7/201:07 pm
COS
- GRK
1 stop4h 47m
American Airlines
Deal found 7/10![American Airlines logo]()
$635
One-way flights from Killeen to Colorado SpringsSearch for one-way flight options from Killeen to Colorado Springs. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
Search for one-way flight options from Killeen to Colorado Springs. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This American Airlines deal was found by Cheapflights users on 7/12. 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 8/112:54 pm
GRK
- COS
1 stop6h 40m
American Airlines
Deal found 7/12![American Airlines logo]()
$442
Find flight deals from Killeen to Colorado Springs
Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Colorado Springs (COS). 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 July 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $553 (American Airlines) |
One-way from | $442 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Colorado Springs 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 July 14, 2026.
Use the filters below to find and compare flights from Killeen to Colorado Springs that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KilleenColorado Springs
GRK - COS
GRKCOS
Killeen Fort Hood Regional
Fri 9/11
12:47 pm-6:38 pm
1 stop6h 51m
Colorado Springs
Sun 9/13
3:53 pm-11:33 pm
1 stop6h 40m
$553
Quickest round-trip
KilleenColorado Springs
GRK - COS
GRKCOS
Killeen Fort Hood Regional
Fri 9/4
12:37 pm-4:42 pm
1 stop5h 05m
Colorado Springs
Tue 9/8
8:00 am-2:35 pm
1 stop5h 35m
$600
Cheapest one-way
Quickest one-way
KilleenColorado Springs
GRK - COS
GRKCOS
Killeen Fort Hood Regional
Sat 8/1
12:54 pm-6:34 pm
1 stop6h 40m
$442
Sorted by cheapest first
Compare providers for flights from Killeen to Colorado Springs
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 Colorado Springs in July.
| 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 Killeen-Colorado Springs flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Colorado Springs flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Colorado Springs flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Killeen-Colorado Springs 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 Killeen-Colorado Springs 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 Colorado Springs
Have a flexible travel schedule? Discover the best time to fly to Colorado Springs from Killeen with our price prediction graph.
GRK-COS
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 Colorado Springs
Get insights into the airlines that provide service to Colorado Springs. 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 Springs. Reviews last updated July 14, 2026.
See what other customers who have flown with American Airlines from Killeen to Colorado Springs have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Crew
7.9
Boarding
7.5
Food
6.4
Comfort
7.2
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.8
Crew
7.9
Boarding
7.5
Food
6.4
Comfort
7.2
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
Find useful and relevant information for your journey from Killeen to Colorado Springs. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Killeen and Colorado Springs flights
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Top airline flying from Killeen to Colorado Springs
Discover the top airline that operate flights from Killeen to Colorado Springs. 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 July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$233 | Average$466 | FlexibilityNo cancel fee | On-time71% |