Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Killeen from $387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Killeen departing on 2/7. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:55 pm - 9:37 am
SEA
-
GRK
7h 42m
1 stop
American Airlines Logo
7:09 pm - 12:44 am
GRK
-
SEA
7h 35m
1 stop
$392American Airlines
Fri, Apr 17 - Mon, Apr 20
American Airlines Logo
2:05 pm - 9:52 pm
SEA
-
GRK
5h 47m
1 stop
American Airlines Logo
7:09 pm - 12:44 am
GRK
-
SEA
7h 35m
1 stop
$465American Airlines
Wed, Apr 15 - Sat, Apr 18
Alaska Airlines Logo
12:30 pm - 10:03 pm
SEA
-
GRK
7h 33m
1 stop
Alaska Airlines Logo
11:56 am - 6:01 pm
GRK
-
SEA
8h 05m
1 stop
$747Alaska Airlines
Fri, Mar 6 - Fri, Mar 13
Alaska Airlines Logo
10:51 pm - 9:45 am
SEA
-
GRK
8h 54m
1 stop
Alaska Airlines Logo
3:59 pm - 11:09 pm
GRK
-
SEA
9h 10m
1 stop
$1,015Alaska Airlines
Thu, Feb 12 - Mon, Feb 16

Alaska Airlines flights from Seattle to Killeen

Our best Alaska Airlines deals on Seattle to Killeen flight tickets
Alaska Airlines
Feb 10
SEA9:52 amSeattle/Tacoma Intl
7h 01m
1 stop
GRK6:53 pmKilleen Fort Hood Regional
Feb 14
GRK11:56 amKilleen Fort Hood Regional
8h 05m
1 stop
SEA6:01 pmSeattle/Tacoma Intl
$575
Alaska Airlines
Jan 31
SEA9:52 amSeattle/Tacoma Intl
7h 01m
1 stop
GRK6:53 pmKilleen Fort Hood Regional
Feb 4
GRK7:00 amKilleen Fort Hood Regional
7h 39m
1 stop
SEA12:39 pmSeattle/Tacoma Intl
$663
Alaska Airlines
Feb 7
SEA8:23 amSeattle/Tacoma Intl
8h 30m
1 stop
GRK6:53 pmKilleen Fort Hood Regional
Feb 9
GRK5:21 amKilleen Fort Hood Regional
7h 17m
1 stop
SEA10:38 amSeattle/Tacoma Intl
$694

American Airlines flights from Seattle to Killeen

Our best American Airlines deals on Seattle to Killeen flight tickets
American Airlines
Apr 17
SEA11:55 pmSeattle/Tacoma Intl
7h 42m
1 stop
GRK9:37 amKilleen Fort Hood Regional
Apr 20
GRK7:09 pmKilleen Fort Hood Regional
7h 35m
1 stop
SEA12:44 amSeattle/Tacoma Intl
$392
American Airlines
Apr 15
SEA2:05 pmSeattle/Tacoma Intl
5h 47m
1 stop
GRK9:52 pmKilleen Fort Hood Regional
Apr 18
GRK7:09 pmKilleen Fort Hood Regional
7h 35m
1 stop
SEA12:44 amSeattle/Tacoma Intl
$465
American Airlines
Feb 4
SEA7:35 amSeattle/Tacoma Intl
6h 32m
1 stop
GRK4:07 pmKilleen Fort Hood Regional
Feb 8
GRK5:00 pmKilleen Fort Hood Regional
6h 59m
1 stop
SEA9:59 pmSeattle/Tacoma Intl
$604

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 January 29, 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

Fri 4/17

11:55 pm-9:37 am

1 stop7h 42m

Killeen Fort Hood Regional

Mon 4/20

7:09 pm-12:44 am

1 stop7h 35m

$392

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Wed 4/15

2:05 pm-9:52 pm

1 stop5h 47m

Killeen Fort Hood Regional

Sat 4/18

7:09 pm-12:44 am

1 stop7h 35m

$465

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Fri 3/6

12:30 pm-10:03 pm

1 stop7h 33m

Killeen Fort Hood Regional

Fri 3/13

11:56 am-6:01 pm

1 stop8h 05m

$747

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Thu 2/12

10:51 pm-9:45 am

1 stop8h 54m

Killeen Fort Hood Regional

Mon 2/16

3:59 pm-11:09 pm

1 stop9h 10m

$1,015

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Sat 2/7

9:52 am-6:53 pm

1 stop7h 01m

$387

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Fri 2/6

6:00 am-4:07 pm

1 stop8h 07m

$459

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Fri 2/6

11:25 am-10:43 pm

2 stops9h 18m

$464

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 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

What is the cheapest airline that flies from Seattle/Tacoma Intl to Killeen Fort Hood Regional?

Alaska Airlines and American Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Killeen Fort Hood Regional

What airlines fly to Killeen?

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Killeen from Seattle according to our data. Alaska Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Killeen. Keep in mind that there are 7 different airlines that fly to Killeen on a routine basis, so you have a few additional options to choose from.

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 01m

Direct flights

None
The fastest flight from Seattle to Killeen takes 7h 01m
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 01m 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
11,206 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.

An easier way to manage your Killeen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/28
Sat 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States