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Cheap flights from Seattle to Killeen 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 Seattle to Killeen departing on 3/17. 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 Seattle to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:59 am - 9:45 am
SEA
-
GRK
6h 46m
1 stop
American Airlines Logo
10:15 am - 3:57 pm
GRK
-
SEA
7h 42m
1 stop
$317American Airlines
Tue, Mar 17 - Wed, Mar 25
American Airlines Logo
12:59 am - 9:35 am
SEA
-
GRK
6h 36m
1 stop
American Airlines Logo
3:54 pm - 10:47 pm
GRK
-
SEA
8h 53m
1 stop
$392American Airlines
Tue, May 12 - Tue, May 19
American Airlines Logo
11:57 pm - 9:45 am
SEA
-
GRK
7h 48m
1 stop
American Airlines Logo
3:59 pm - 11:07 pm
GRK
-
SEA
9h 08m
1 stop
$437American Airlines
Thu, Feb 26 - Mon, Mar 2
Alaska Airlines Logo
1:34 pm - 9:52 pm
SEA
-
GRK
6h 18m
1 stop
Alaska Airlines Logo
3:54 pm - 11:15 pm
GRK
-
SEA
9h 21m
1 stop
$482Alaska Airlines
Thu, May 7 - Mon, May 11
American Airlines Logo
11:59 pm - 9:45 am
SEA
-
GRK
7h 46m
1 stop
American Airlines Logo
7:00 am - 1:52 pm
GRK
-
SEA
8h 52m
2 stops
$496American Airlines
Wed, Mar 18 - Wed, Mar 25
American Airlines Logo
12:59 am - 9:32 am
SEA
-
GRK
6h 33m
1 stop
American Airlines Logo
7:24 pm - 12:57 am
GRK
-
SEA
7h 33m
1 stop
$497American Airlines
Tue, Jul 21 - Mon, Jul 27
American Airlines Logo
11:59 pm - 9:45 am
SEA
-
GRK
7h 46m
1 stop
American Airlines Logo
6:33 pm - 12:55 am
GRK
-
SEA
8h 22m
1 stop
$527American Airlines
Fri, Mar 20 - Mon, Mar 23
American Airlines Logo
11:55 pm - 9:35 am
SEA
-
GRK
7h 40m
1 stop
American Airlines Logo
7:09 pm - 12:44 am
GRK
-
SEA
7h 35m
1 stop
$532American Airlines
Fri, May 1 - Sun, May 3
American Airlines Logo
5:05 am - 2:36 pm
SEA
-
GRK
7h 31m
1 stop
American Airlines Logo
7:24 pm - 12:57 am
GRK
-
SEA
7h 33m
1 stop
$542American Airlines
Sat, Jul 25 - Mon, Jul 27
American Airlines Logo
11:20 pm - 9:32 am
SEA
-
GRK
8h 12m
1 stop
American Airlines Logo
3:06 pm - 10:30 pm
GRK
-
SEA
9h 24m
1 stop
$555American Airlines
Tue, Jul 21 - Tue, Jul 28

Alaska Airlines flights from Seattle to Killeen

Our best Alaska Airlines deals on Seattle to Killeen flight tickets
Alaska Airlines
May 7
SEA1:34 pmSeattle/Tacoma Intl
6h 18m
1 stop
GRK9:52 pmKilleen Fort Hood Regional
May 11
GRK3:54 pmKilleen Fort Hood Regional
9h 21m
1 stop
SEA11:15 pmSeattle/Tacoma Intl
$482
Alaska Airlines
Jul 23
SEA6:00 amSeattle/Tacoma Intl
6h 36m
1 stop
GRK2:36 pmKilleen Fort Hood Regional
Jul 28
GRK12:50 pmKilleen Fort Hood Regional
8h 52m
1 stop
SEA7:42 pmSeattle/Tacoma Intl
$557
Alaska Airlines
Jun 16
SEA12:20 amSeattle/Tacoma Intl
7h 14m
1 stop
GRK9:34 amKilleen Fort Hood Regional
Jun 27
GRK3:07 pmKilleen Fort Hood Regional
6h 35m
1 stop
SEA7:42 pmSeattle/Tacoma Intl
$570

American Airlines flights from Seattle to Killeen

Our best American Airlines deals on Seattle to Killeen flight tickets
American Airlines
Mar 17
SEA12:59 amSeattle/Tacoma Intl
6h 46m
1 stop
GRK9:45 amKilleen Fort Hood Regional
Mar 25
GRK10:15 amKilleen Fort Hood Regional
7h 42m
1 stop
SEA3:57 pmSeattle/Tacoma Intl
$317
American Airlines
May 12
SEA12:59 amSeattle/Tacoma Intl
6h 36m
1 stop
GRK9:35 amKilleen Fort Hood Regional
May 19
GRK3:54 pmKilleen Fort Hood Regional
8h 53m
1 stop
SEA10:47 pmSeattle/Tacoma Intl
$392
American Airlines
Feb 26
SEA11:57 pmSeattle/Tacoma Intl
7h 48m
1 stop
GRK9:45 amKilleen Fort Hood Regional
Mar 2
GRK3:59 pmKilleen Fort Hood Regional
9h 08m
1 stop
SEA11:07 pmSeattle/Tacoma Intl
$437

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 14, 2026.
Use the filters below to find and compare flights from Seattle to Killeen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Tue 3/17

12:59 am-9:45 am

1 stop6h 46m

Killeen Fort Hood Regional

Wed 3/25

10:15 am-3:57 pm

1 stop7h 42m

$317

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Tue 5/12

12:59 am-9:35 am

1 stop6h 36m

Killeen Fort Hood Regional

Tue 5/19

3:54 pm-10:47 pm

1 stop8h 53m

$392

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Thu 2/26

11:57 pm-9:45 am

1 stop7h 48m

Killeen Fort Hood Regional

Mon 3/2

3:59 pm-11:07 pm

1 stop9h 08m

$437

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Thu 5/7

1:34 pm-9:52 pm

1 stop6h 18m

Killeen Fort Hood Regional

Mon 5/11

3:54 pm-11:15 pm

1 stop9h 21m

$482

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Wed 3/18

11:59 pm-9:45 am

1 stop7h 46m

Killeen Fort Hood Regional

Wed 3/25

7:00 am-1:52 pm

2 stops8h 52m

$496

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Tue 7/21

12:59 am-9:32 am

1 stop6h 33m

Killeen Fort Hood Regional

Mon 7/27

7:24 pm-12:57 am

1 stop7h 33m

$497

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Fri 3/20

11:59 pm-9:45 am

1 stop7h 46m

Killeen Fort Hood Regional

Mon 3/23

6:33 pm-12:55 am

1 stop8h 22m

$527

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Fri 5/1

11:55 pm-9:35 am

1 stop7h 40m

Killeen Fort Hood Regional

Sun 5/3

7:09 pm-12:44 am

1 stop7h 35m

$532

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Sat 7/25

5:05 am-2:36 pm

1 stop7h 31m

Killeen Fort Hood Regional

Mon 7/27

7:24 pm-12:57 am

1 stop7h 33m

$542

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Tue 7/21

11:20 pm-9:32 am

1 stop8h 12m

Killeen Fort Hood Regional

Tue 7/28

3:06 pm-10:30 pm

1 stop9h 24m

$555

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Killeen from

How to get the cheapest flight ticket from Seattle 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

Can stopping save me money on Seattle to Killeen flights?

You could potentially save up to 6% on your flight if you consider stops on a Seattle to Killeen flight.

When to book flights from Seattle to Killeen

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

Cheap Seattle to Killeen (SEA to GRK) flight deals and tips

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

Fastest flight time

7h 12m

Direct flights

None
The fastest flight from Seattle to Killeen takes 7h 12m
There are no direct flights from Seattle to Killeen. There are no popular flight routes from Seattle to Killeen.
Search flight deals

  • How far is Seattle/Tacoma Intl to Killeen Fort Hood Regional by plane?

    There are 1725.2 mi between Seattle/Tacoma Intl and Killeen Fort Hood Regional. 7h 12m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Killeen Fort Hood Regional Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Killeen Fort Hood Regional Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Killeen Fort Hood Regional Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Killeen Fort Hood Regional 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 Seattle/Tacoma Intl Airport to Killeen Fort Hood Regional Airport.

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

    The necessary travel and health documents for your Killeen Fort Hood Regional Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Killeen?

Best airlines flying from Seattle to Killeen

Compare and see reviews for airlines that fly from Seattle to Killeen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $326Free CancellationRating
7.2
11,288 reviews
Search American Airlines flights

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 Seattle to Killeen?

Finding the right flight to Killeen from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Killeen quick and easy, saving you time and money.

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

Flights from Seattle to Killeen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Seattle to Killeen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Killeen from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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