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Cheap flights from Idaho to Killeen from $503

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Killeen departing on 5/28. 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 Idaho to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:12 pm - 6:51 pm
BOI
-
GRK
5h 39m
1 stop
American Airlines Logo
10:04 am - 3:07 pm
GRK
-
BOI
6h 03m
1 stop
$503American Airlines
Thu, May 28 - Wed, Jun 3
American Airlines Logo
1:59 pm - 10:44 pm
BOI
-
GRK
7h 45m
2 stops
American Airlines Logo
10:04 am - 3:07 pm
GRK
-
BOI
6h 03m
1 stop
$508American Airlines
Thu, May 28 - Wed, Jun 3
American Airlines Logo
1:59 pm - 10:44 pm
BOI
-
GRK
7h 45m
2 stops
American Airlines Logo
3:07 pm - 11:11 pm
GRK
-
BOI
9h 04m
2 stops
$569American Airlines
Thu, May 28 - Wed, Jun 3
American Airlines Logo
6:00 am - 2:39 pm
GEG
-
GRK
6h 39m
1 stop
American Airlines Logo
3:06 pm - 8:47 pm
GRK
-
GEG
7h 41m
1 stop
$577American Airlines
Thu, Sep 24 - Mon, Sep 28
American Airlines Logo
6:00 am - 2:39 pm
GEG
-
GRK
6h 39m
1 stop
American Airlines Logo
3:06 pm - 11:02 pm
GRK
-
GEG
9h 56m
2 stops
$582American Airlines
Thu, Sep 24 - Tue, Sep 29
Alaska Airlines Logo
8:39 pm - 9:28 am
GEG
-
GRK
10h 49m
2 stops
Alaska Airlines Logo
3:06 pm - 11:59 pm
GRK
-
GEG
10h 53m
2 stops
$587Alaska Airlines
Thu, Sep 24 - Tue, Sep 29
American Airlines Logo
6:00 am - 2:39 pm
GEG
-
GRK
6h 39m
1 stop
American Airlines Logo
3:06 pm - 8:47 pm
GRK
-
GEG
7h 41m
1 stop
$607American Airlines
Fri, Sep 25 - Tue, Sep 29
American Airlines Logo
12:45 pm - 9:09 pm
GEG
-
GRK
6h 24m
1 stop
American Airlines Logo
3:06 pm - 11:02 pm
GRK
-
GEG
9h 56m
2 stops
$612American Airlines
Thu, Sep 24 - Sun, Sep 27
Alaska Airlines Logo
8:39 pm - 9:28 am
GEG
-
GRK
10h 49m
2 stops
Alaska Airlines Logo
3:06 pm - 11:14 pm
GRK
-
GEG
10h 08m
2 stops
$617Alaska Airlines
Fri, Sep 25 - Tue, Sep 29
Alaska Airlines Logo
5:45 am - 6:54 pm
GEG
-
GRK
11h 09m
2 stops
Alaska Airlines Logo
3:06 pm - 11:59 pm
GRK
-
GEG
10h 53m
2 stops
$637Alaska Airlines
Thu, Sep 24 - Sun, Sep 27

Alaska Airlines flights from Idaho to Killeen

Our best Alaska Airlines deals on Idaho to Killeen flight tickets
Alaska Airlines
Sep 24
GEG8:39 pmSpokane
10h 49m
2 stops
GRK9:28 amKilleen Fort Hood Regional
Sep 29
GRK3:06 pmKilleen Fort Hood Regional
10h 53m
2 stops
GEG11:59 pmSpokane
$587
Alaska Airlines
Sep 25
GEG8:39 pmSpokane
10h 49m
2 stops
GRK9:28 amKilleen Fort Hood Regional
Sep 29
GRK3:06 pmKilleen Fort Hood Regional
10h 08m
2 stops
GEG11:14 pmSpokane
$617
Alaska Airlines
Sep 24
GEG5:45 amSpokane
11h 09m
2 stops
GRK6:54 pmKilleen Fort Hood Regional
Sep 27
GRK3:06 pmKilleen Fort Hood Regional
10h 53m
2 stops
GEG11:59 pmSpokane
$637

American Airlines flights from Idaho to Killeen

Our best American Airlines deals on Idaho to Killeen flight tickets
American Airlines
May 28
BOI12:12 pmBoise Air Term. Gowen Fld
5h 39m
1 stop
GRK6:51 pmKilleen Fort Hood Regional
Jun 3
GRK10:04 amKilleen Fort Hood Regional
6h 03m
1 stop
BOI3:07 pmBoise Air Term. Gowen Fld
$503
American Airlines
May 28
BOI1:59 pmBoise Air Term. Gowen Fld
7h 45m
2 stops
GRK10:44 pmKilleen Fort Hood Regional
Jun 3
GRK10:04 amKilleen Fort Hood Regional
6h 03m
1 stop
BOI3:07 pmBoise Air Term. Gowen Fld
$508
American Airlines
May 28
BOI1:59 pmBoise Air Term. Gowen Fld
7h 45m
2 stops
GRK10:44 pmKilleen Fort Hood Regional
Jun 3
GRK3:07 pmKilleen Fort Hood Regional
9h 04m
2 stops
BOI11:11 pmBoise Air Term. Gowen Fld
$569

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 May 10, 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

Cheapest round-trip
Quickest round-trip

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Thu 5/28

12:12 pm-6:51 pm

1 stop5h 39m

Killeen Fort Hood Regional

Wed 6/3

10:04 am-3:07 pm

1 stop6h 03m

$503

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Thu 5/28

1:59 pm-10:44 pm

2 stops7h 45m

Killeen Fort Hood Regional

Wed 6/3

10:04 am-3:07 pm

1 stop6h 03m

$508

BoiseKilleen

BOI - GRK

BOIGRK

Boise Air Term. Gowen Fld

Thu 5/28

1:59 pm-10:44 pm

2 stops7h 45m

Killeen Fort Hood Regional

Wed 6/3

3:07 pm-11:11 pm

2 stops9h 04m

$569

SpokaneKilleen

GEG - GRK

GEGGRK

Spokane

Thu 9/24

6:00 am-2:39 pm

1 stop6h 39m

Killeen Fort Hood Regional

Mon 9/28

3:06 pm-8:47 pm

1 stop7h 41m

$577

SpokaneKilleen

GEG - GRK

GEGGRK

Spokane

Thu 9/24

6:00 am-2:39 pm

1 stop6h 39m

Killeen Fort Hood Regional

Tue 9/29

3:06 pm-11:02 pm

2 stops9h 56m

$582

SpokaneKilleen

GEG - GRK

GEGGRK

Spokane

Thu 9/24

8:39 pm-9:28 am

2 stops10h 49m

Killeen Fort Hood Regional

Tue 9/29

3:06 pm-11:59 pm

2 stops10h 53m

$587

SpokaneKilleen

GEG - GRK

GEGGRK

Spokane

Fri 9/25

6:00 am-2:39 pm

1 stop6h 39m

Killeen Fort Hood Regional

Tue 9/29

3:06 pm-8:47 pm

1 stop7h 41m

$607

SpokaneKilleen

GEG - GRK

GEGGRK

Spokane

Thu 9/24

12:45 pm-9:09 pm

1 stop6h 24m

Killeen Fort Hood Regional

Sun 9/27

3:06 pm-11:02 pm

2 stops9h 56m

$612

SpokaneKilleen

GEG - GRK

GEGGRK

Spokane

Fri 9/25

8:39 pm-9:28 am

2 stops10h 49m

Killeen Fort Hood Regional

Tue 9/29

3:06 pm-11:14 pm

2 stops10h 08m

$617

SpokaneKilleen

GEG - GRK

GEGGRK

Spokane

Thu 9/24

5:45 am-6:54 pm

2 stops11h 09m

Killeen Fort Hood Regional

Sun 9/27

3:06 pm-11:59 pm

2 stops10h 53m

$637

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Killeen?

Southwest, Delta and United Airlines are the top three most popular airlines that fly to Killeen from Idaho according to our data. Southwest is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Killeen. Keep in mind that there are 6 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

6h 32m

Direct flights

None
The fastest flight from Idaho to Killeen takes 6h 32m
There are no direct flights from Idaho to Killeen. There are no popular flight routes from Idaho to Killeen.
Search flight deals

Frequently asked questions about flying from Idaho to Killeen

  • 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.

An easier way to manage your Killeen trip

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