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Cheap flights from Idaho to Killeen from $423

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Killeen departing on 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:27 pm - 9:45 am
BOI
-
GRK
12h 18m
2 stops
Alaska Airlines Logo
3:59 pm - 10:22 pm
GRK
-
BOI
7h 23m
1 stop
$633Alaska Airlines
Fri, Feb 20 - Mon, Feb 23
Alaska Airlines Logo
1:39 pm - 10:03 pm
BOI
-
GRK
7h 24m
1 stop
Alaska Airlines Logo
3:59 pm - 10:22 pm
GRK
-
BOI
7h 23m
1 stop
$667Alaska Airlines
Fri, Feb 20 - Mon, Feb 23
American Airlines Logo
6:33 pm - 6:03 pm
BOI
-
GRK
22h 30m
2 stops
American Airlines Logo
3:59 pm - 11:38 pm
GRK
-
BOI
8h 39m
2 stops
$788American Airlines
Fri, Feb 20 - Mon, Feb 23
American Airlines Logo
7:00 am - 3:29 pm
BOI
-
GRK
7h 29m
1 stop
American Airlines Logo
6:28 pm - 1:00 pm
GRK
-
BOI
19h 32m
2 stops
$883American Airlines
Fri, Feb 20 - Sun, Feb 22
American Airlines Logo
1:39 pm - 10:03 pm
BOI
-
GRK
7h 24m
1 stop
American Airlines Logo
7:00 am - 12:48 pm
GRK
-
BOI
6h 48m
1 stop
$951American Airlines
Fri, Feb 20 - Sun, Feb 22
Alaska Airlines Logo
8:27 pm - 9:45 am
BOI
-
GRK
12h 18m
2 stops
Alaska Airlines Logo
11:56 am - 9:15 pm
GRK
-
BOI
10h 19m
2 stops
$1,088Alaska Airlines
Fri, Feb 20 - Sun, Feb 22
American Airlines Logo
6:37 pm - 9:45 am
BOI
-
GRK
14h 08m
2 stops
American Airlines Logo
11:56 am - 11:38 pm
GRK
-
BOI
12h 42m
2 stops
$1,472American Airlines
Wed, Feb 25 - Fri, Feb 27
American Airlines Logo
1:39 pm - 10:36 pm
BOI
-
GRK
7h 57m
1 stop
American Airlines Logo
11:56 am - 11:38 pm
GRK
-
BOI
12h 42m
2 stops
$1,486American Airlines
Wed, Feb 25 - Fri, Feb 27
Alaska Airlines Logo
1:39 pm - 10:36 pm
BOI
-
GRK
7h 57m
1 stop
Alaska Airlines Logo
3:59 pm - 10:22 pm
GRK
-
BOI
7h 23m
1 stop
$1,512Alaska Airlines
Wed, Feb 25 - Fri, Feb 27

Alaska Airlines flights from Idaho to Killeen

Our best Alaska Airlines deals on Idaho to Killeen flight tickets
Alaska Airlines
Feb 20
BOI8:27 pmBoise Air Term. Gowen Fld
12h 18m
2 stops
GRK9:45 amKilleen Fort Hood Regional
Feb 23
GRK3:59 pmKilleen Fort Hood Regional
7h 23m
1 stop
BOI10:22 pmBoise Air Term. Gowen Fld
$633
Alaska Airlines
Feb 20
BOI1:39 pmBoise Air Term. Gowen Fld
7h 24m
1 stop
GRK10:03 pmKilleen Fort Hood Regional
Feb 23
GRK3:59 pmKilleen Fort Hood Regional
7h 23m
1 stop
BOI10:22 pmBoise Air Term. Gowen Fld
$667
Alaska Airlines
Feb 20
BOI8:27 pmBoise Air Term. Gowen Fld
12h 18m
2 stops
GRK9:45 amKilleen Fort Hood Regional
Feb 22
GRK11:56 amKilleen Fort Hood Regional
10h 19m
2 stops
BOI9:15 pmBoise Air Term. Gowen Fld
$1,088

American Airlines flights from Idaho to Killeen

Our best American Airlines deals on Idaho to Killeen flight tickets
American Airlines
Feb 20
BOI6:33 pmBoise Air Term. Gowen Fld
22h 30m
2 stops
GRK6:03 pmKilleen Fort Hood Regional
Feb 23
GRK3:59 pmKilleen Fort Hood Regional
8h 39m
2 stops
BOI11:38 pmBoise Air Term. Gowen Fld
$788
American Airlines
Feb 20
BOI7:00 amBoise Air Term. Gowen Fld
7h 29m
1 stop
GRK3:29 pmKilleen Fort Hood Regional
Feb 22
GRK6:28 pmKilleen Fort Hood Regional
19h 32m
2 stops
BOI1:00 pmBoise Air Term. Gowen Fld
$883
American Airlines
Feb 20
BOI1:39 pmBoise Air Term. Gowen Fld
7h 24m
1 stop
GRK10:03 pmKilleen Fort Hood Regional
Feb 22
GRK7:00 amKilleen Fort Hood Regional
6h 48m
1 stop
BOI12:48 pmBoise Air Term. Gowen Fld
$951

momondo Fare Finder

 
Customize your flight search to find flights from Idaho 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, momondo users made 832,500 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from Idaho to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Fri 2/20

8:27 pm-9:45 am

2 stops12h 18m

Killeen Fort Hood Regional

Mon 2/23

3:59 pm-10:22 pm

1 stop7h 23m

$633

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Fri 2/20

1:39 pm-10:03 pm

1 stop7h 24m

Killeen Fort Hood Regional

Mon 2/23

3:59 pm-10:22 pm

1 stop7h 23m

$667

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Fri 2/20

6:33 pm-6:03 pm

2 stops22h 30m

Killeen Fort Hood Regional

Mon 2/23

3:59 pm-11:38 pm

2 stops8h 39m

$788

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Fri 2/20

7:00 am-3:29 pm

1 stop7h 29m

Killeen Fort Hood Regional

Sun 2/22

6:28 pm-1:00 pm

2 stops19h 32m

$883

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Fri 2/20

1:39 pm-10:03 pm

1 stop7h 24m

Killeen Fort Hood Regional

Sun 2/22

7:00 am-12:48 pm

1 stop6h 48m

$951

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Fri 2/20

8:27 pm-9:45 am

2 stops12h 18m

Killeen Fort Hood Regional

Sun 2/22

11:56 am-9:15 pm

2 stops10h 19m

$1,088

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Wed 2/25

6:37 pm-9:45 am

2 stops14h 08m

Killeen Fort Hood Regional

Fri 2/27

11:56 am-11:38 pm

2 stops12h 42m

$1,472

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Wed 2/25

1:39 pm-10:36 pm

1 stop7h 57m

Killeen Fort Hood Regional

Fri 2/27

11:56 am-11:38 pm

2 stops12h 42m

$1,486

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Wed 2/25

1:39 pm-10:36 pm

1 stop7h 57m

Killeen Fort Hood Regional

Fri 2/27

3:59 pm-10:22 pm

1 stop7h 23m

$1,512

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Tue 2/17

1:35 pm-10:36 pm

1 stop8h 01m

$423

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Killeen from

How to get the cheapest flight ticket from Idaho to Killeen

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 airline that flies from Idaho to Killeen Fort Hood Regional?

American Airlines and Alaska Airlines are the most popular carriers operating from Idaho to Killeen Fort Hood Regional

What airlines fly to Killeen?

Delta, Southwest and United Airlines are the top three most popular airlines that fly to Killeen from Idaho according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Killeen. Keep in mind that there are 5 different airlines that fly to Killeen on a routine basis, so you have a few additional options to choose from.

Cheap Idaho to Killeen flight deals and tips

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

Fastest flight time

11h 08m

Direct flights

None
The fastest flight from Idaho to Killeen takes 11h 08m
There are no direct flights from Idaho to Killeen. There are no popular flight routes from Idaho to Killeen.
Search flight deals

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

    Prices for flights from Idaho to Killeen Fort Hood Regional Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The travel and health documents required for your trip to Killeen Fort Hood Regional 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 Killeen Fort Hood Regional Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove
Salado
Fort Hood

Why use momondo?

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

It is quick and easy to find Idaho to Killeen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Killeen that suits you.

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

Yes. momondo enables you to select and highlight flights to Killeen from Idaho with this policy.

How can momondo help me find flights from Idaho to Killeen?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Killeen.

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

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

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