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Cheap flights from Killeen to Denver from $317

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Denver departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Killeen to Denver (GRK-COS)

Cheap round-trip flights

American Airlines Logo
6:13 pm - 11:44 pmGRK-COS
6h 31m1 stop
American Airlines Logo
5:01 pm - 9:33 pmCOS-GRK
3h 32m1 stop
$317American Airlines
Find Deal
Fri, Oct 10 - Wed, Oct 22
American Airlines Logo
10:36 am - 1:17 pmGRK-COS
3h 41m1 stop
American Airlines Logo
12:05 pm - 9:33 pmCOS-GRK
8h 28m2 stops
$910American Airlines
Find Deal
Fri, Oct 10 - Wed, Oct 22
American Airlines Logo
10:36 am - 1:17 pmGRK-COS
3h 41m1 stop
American Airlines Logo
12:05 pm - 9:33 pmCOS-GRK
8h 28m2 stops
$947American Airlines
Find Deal
Fri, Oct 10 - Wed, Oct 22

American Airlines flights from Killeen to Colorado Springs

Our best American Airlines deals on Killeen to Colorado Springs flight tickets
American Airlines
Oct 10
GRK6:13 pmKilleen Fort Hood Regional
6h 31m
1 stop
COS11:44 pmColorado Springs
Oct 22
COS5:01 pmColorado Springs
3h 32m
1 stop
GRK9:33 pmKilleen Fort Hood Regional
$317
Find similar
American Airlines
Sep 12
GRK10:17 amKilleen Fort Hood Regional
4h 26m
1 stop
COS1:43 pmColorado Springs
Sep 14
COS2:16 pmColorado Springs
4h 27m
1 stop
GRK7:43 pmKilleen Fort Hood Regional
$561
Find similar
American Airlines
Oct 10
GRK10:36 amKilleen Fort Hood Regional
3h 41m
1 stop
COS1:17 pmColorado Springs
Oct 22
COS12:05 pmColorado Springs
8h 28m
2 stops
GRK9:33 pmKilleen Fort Hood Regional
$910
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 4, 2025.
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

Price

KilleenColorado Springs

GRK - COS

GRKCOS

Killeen Fort Hood Regional

Fri 10/10

6:13 pm-11:44 pm

1 stop6h 31m

Colorado Springs

Wed 10/22

5:01 pm-9:33 pm

1 stop3h 32m

$317

KilleenColorado Springs

GRK - COS

GRKCOS

Killeen Fort Hood Regional

Fri 10/10

10:36 am-1:17 pm

1 stop3h 41m

Colorado Springs

Wed 10/22

12:05 pm-9:33 pm

2 stops8h 28m

$910

KilleenColorado Springs

GRK - COS

GRKCOS

Killeen Fort Hood Regional

Fri 10/10

10:36 am-1:17 pm

1 stop3h 41m

Colorado Springs

Wed 10/22

12:05 pm-9:33 pm

2 stops8h 28m

$947

KilleenColorado Springs

GRK - COS

GRKCOS

Killeen Fort Hood Regional

Sat 9/13

10:17 am-1:43 pm

1 stop4h 26m

$382

KilleenColorado Springs

GRK - COS

GRKCOS

Killeen Fort Hood Regional

Sun 9/14

5:16 am-10:10 am

1 stop5h 54m

$451

KilleenColorado Springs

GRK - COS

GRKCOS

Killeen Fort Hood Regional

Thu 9/18

4:32 pm-11:51 am

2 stops20h 19m

$591

KilleenColorado Springs

GRK - COS

GRKCOS

Killeen Fort Hood Regional

Sat 9/13

12:19 pm-11:33 am

2 stops24h 14m

$593

KilleenColorado Springs

GRK - COS

GRKCOS

Killeen Fort Hood Regional

Mon 9/15

4:40 pm-11:51 am

2 stops20h 11m

$602

KilleenColorado Springs

GRK - COS

GRKCOS

Killeen Fort Hood Regional

Sun 9/14

4:32 pm-11:33 am

2 stops20h 01m

$624

KilleenColorado Springs

GRK - COS

GRKCOS

Killeen Fort Hood Regional

Tue 9/16

4:40 pm-11:51 am

2 stops20h 11m

$769

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Denver from

How to get the cheapest flight ticket from Killeen to Colorado Springs

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Colorado Springs?

The cheapest day to depart from Killeen to Colorado Springs is on a Saturday when prices can be found for as low as $329. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Killeen to Colorado Springs for around $620.

What is the cheapest time of day to depart on your flight to Colorado Springs?

Flying to Colorado Springs from Killeen in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $360 when looking at flights departing in the afternoon. Flights to Colorado Springs are more costly in the morning, with an average ticket price of $486. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Killeen to Colorado Springs

Are you open to changing your travel dates? Check out the ideal times to fly from Killeen to Colorado Springs according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Killeen to Colorado Springs (GRK to COS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Killeen to Colorado Springs

Direct flights

None
There are no direct flights from Killeen to Colorado Springs. There are no popular flight routes from Killeen to Colorado Springs.
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  • How far is Killeen Fort Hood Regional to Colorado Springs by plane?

    There are 666.5 mi between Killeen Fort Hood Regional and Colorado Springs. Typically, this will take 3h 41m by plane in normal conditions.

  • When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Colorado Springs Airport?

    Prices for flights from Killeen Fort Hood Regional Airport to Colorado Springs Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Killeen Fort Hood Regional Airport to Colorado Springs Airport?

  • How old do you have to be to fly from Killeen Fort Hood Regional Airport to Colorado Springs Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Colorado Springs Airport.

  • What documentation or ID do you need to fly to Colorado Springs Airport?

    The travel and health documents required for your trip to Colorado Springs Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Colorado Springs Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Killeen to Colorado Springs?

Best airlines flying from Killeen to Colorado Springs

Compare and see reviews for airlines that fly from Killeen to Colorado Springs with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $233Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Cañon City

Why use momondo?

Why should I use momondo to find a flight deal from Killeen to Colorado Springs?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Colorado Springs from Killeen.

Can I find flights from Killeen to Colorado Springs with flexible booking policies on momondo?

momondo does allow users to show only those flights to Colorado Springs from Killeen which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Killeen to Colorado Springs?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Colorado Springs from Killeen.

I’m not ready to book a flight from Killeen to Colorado Springs right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Colorado Springs, momondo offers a useful price alert feature which will track prices for flights to Colorado Springs from Killeen and alert you when they change.

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