Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Killeen from $454

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 8/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:58 pm - 11:39 pm
SEA
-
GRK
7h 41m
1 stop
American Airlines Logo
7:53 pm - 12:57 am
GRK
-
SEA
7h 04m
1 stop
$538American Airlines
Wed, Jul 15 - Sat, Jul 25
American Airlines Logo
11:22 pm - 9:36 am
SEA
-
GRK
8h 14m
1 stop
American Airlines Logo
3:08 pm - 10:26 pm
GRK
-
SEA
9h 18m
1 stop
$569American Airlines
Fri, Jul 10 - Mon, Jul 13
American Airlines Logo
11:22 pm - 9:36 am
SEA
-
GRK
8h 14m
1 stop
American Airlines Logo
3:08 pm - 10:26 pm
GRK
-
SEA
9h 18m
1 stop
$632American Airlines
Fri, Jul 10 - Mon, Jul 13
Alaska Airlines Logo
12:13 pm - 10:27 pm
SEA
-
GRK
8h 14m
1 stop
Alaska Airlines Logo
10:06 am - 9:35 pm
GRK
-
SEA
13h 29m
2 stops
$924Alaska Airlines
Wed, Jul 15 - Sat, Jul 25
Alaska Airlines Logo
6:21 am - 7:26 pm
SEA
-
GRK
11h 05m
2 stops
Alaska Airlines Logo
10:06 am - 8:35 pm
GRK
-
SEA
12h 29m
2 stops
$929Alaska Airlines
Wed, Jul 15 - Sat, Jul 25
Alaska Airlines Logo
8:40 am - 6:45 pm
SEA
-
GRK
8h 05m
1 stop
Alaska Airlines Logo
7:00 am - 12:30 pm
GRK
-
SEA
7h 30m
1 stop
$931Alaska Airlines
Wed, Sep 30 - Sat, Oct 3
Alaska Airlines Logo
8:40 am - 6:45 pm
SEA
-
GRK
8h 05m
1 stop
Alaska Airlines Logo
12:47 pm - 9:34 pm
GRK
-
SEA
10h 47m
2 stops
$936Alaska Airlines
Wed, Sep 30 - Sat, Oct 3
Alaska Airlines Logo
10:59 am - 6:54 pm
SEA
-
GRK
5h 55m
1 stop
Alaska Airlines Logo
3:08 pm - 8:24 pm
GRK
-
SEA
7h 16m
1 stop
$976Alaska Airlines
Fri, Jul 10 - Tue, Jul 14
Alaska Airlines Logo
8:40 am - 6:45 pm
SEA
-
GRK
8h 05m
1 stop
Alaska Airlines Logo
7:00 am - 12:30 pm
GRK
-
SEA
7h 30m
1 stop
$996Alaska Airlines
Wed, Sep 30 - Sun, Oct 4
Alaska Airlines Logo
6:02 am - 2:35 pm
SEA
-
GRK
6h 33m
1 stop
Alaska Airlines Logo
3:05 pm - 8:24 pm
GRK
-
SEA
7h 19m
1 stop
$1,021Alaska Airlines
Thu, Aug 6 - Mon, Aug 10

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

Alaska Airlines flights from Seattle to Killeen

Our best Alaska Airlines deals on Seattle to Killeen flight tickets
Alaska Airlines
Jul 15
SEA12:13 pmSeattle/Tacoma Intl
8h 14m
1 stop
GRK10:27 pmKilleen Fort Hood Regional
Jul 25
GRK10:06 amKilleen Fort Hood Regional
13h 29m
2 stops
SEA9:35 pmSeattle/Tacoma Intl
$924
Alaska Airlines
Jul 15
SEA6:21 amSeattle/Tacoma Intl
11h 05m
2 stops
GRK7:26 pmKilleen Fort Hood Regional
Jul 25
GRK10:06 amKilleen Fort Hood Regional
12h 29m
2 stops
SEA8:35 pmSeattle/Tacoma Intl
$929
Alaska Airlines
Sep 30
SEA8:40 amSeattle/Tacoma Intl
8h 05m
1 stop
GRK6:45 pmKilleen Fort Hood Regional
Oct 3
GRK7:00 amKilleen Fort Hood Regional
7h 30m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
$931

American Airlines flights from Seattle to Killeen

Our best American Airlines deals on Seattle to Killeen flight tickets
American Airlines
Jul 15
SEA1:58 pmSeattle/Tacoma Intl
7h 41m
1 stop
GRK11:39 pmKilleen Fort Hood Regional
Jul 25
GRK7:53 pmKilleen Fort Hood Regional
7h 04m
1 stop
SEA12:57 amSeattle/Tacoma Intl
$538
American Airlines
Jul 10
SEA11:22 pmSeattle/Tacoma Intl
8h 14m
1 stop
GRK9:36 amKilleen Fort Hood Regional
Jul 13
GRK3:08 pmKilleen Fort Hood Regional
9h 18m
1 stop
SEA10:26 pmSeattle/Tacoma Intl
$569
American Airlines
Jul 12
SEA11:22 pmSeattle/Tacoma Intl
8h 14m
1 stop
GRK9:36 amKilleen Fort Hood Regional
Jul 26
GRK3:08 pmKilleen Fort Hood Regional
9h 18m
1 stop
SEA10:26 pmSeattle/Tacoma Intl
$601

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 June 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

Cheapest round-trip

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Wed 7/15

1:58 pm-11:39 pm

1 stop7h 41m

Killeen Fort Hood Regional

Sat 7/25

7:53 pm-12:57 am

1 stop7h 04m

$538

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Fri 7/10

11:22 pm-9:36 am

1 stop8h 14m

Killeen Fort Hood Regional

Mon 7/13

3:08 pm-10:26 pm

1 stop9h 18m

$569

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Fri 7/10

11:22 pm-9:36 am

1 stop8h 14m

Killeen Fort Hood Regional

Mon 7/13

3:08 pm-10:26 pm

1 stop9h 18m

$632

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Wed 7/15

12:13 pm-10:27 pm

1 stop8h 14m

Killeen Fort Hood Regional

Sat 7/25

10:06 am-9:35 pm

2 stops13h 29m

$924

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Wed 7/15

6:21 am-7:26 pm

2 stops11h 05m

Killeen Fort Hood Regional

Sat 7/25

10:06 am-8:35 pm

2 stops12h 29m

$929

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Wed 9/30

8:40 am-6:45 pm

1 stop8h 05m

Killeen Fort Hood Regional

Sat 10/3

7:00 am-12:30 pm

1 stop7h 30m

$931

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Wed 9/30

8:40 am-6:45 pm

1 stop8h 05m

Killeen Fort Hood Regional

Sat 10/3

12:47 pm-9:34 pm

2 stops10h 47m

$936
Quickest round-trip

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Fri 7/10

10:59 am-6:54 pm

1 stop5h 55m

Killeen Fort Hood Regional

Tue 7/14

3:08 pm-8:24 pm

1 stop7h 16m

$976

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Wed 9/30

8:40 am-6:45 pm

1 stop8h 05m

Killeen Fort Hood Regional

Sun 10/4

7:00 am-12:30 pm

1 stop7h 30m

$996

SeattleKilleen

SEA - GRK

SEAGRK

Seattle/Tacoma Intl

Thu 8/6

6:02 am-2:35 pm

1 stop6h 33m

Killeen Fort Hood Regional

Mon 8/10

3:05 pm-8:24 pm

1 stop7h 19m

$1,021

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 month to fly to Killeen?

If you don’t want to visit Killeen in September, then you should wait until April to fly from Seattle, when ticket prices are also cheap, with an average price of $506.

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

6h 33m

Direct flights

None
The fastest flight from Seattle to Killeen takes 6h 33m
There are no direct flights from Seattle to Killeen. There are no popular flight routes from Seattle to Killeen.
Search flight deals

Frequently asked questions about flying from Seattle to Killeen

  • 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. 6h 33m 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 $446Free CancellationRating
7.1
11,766 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
Fort Hood
Salado

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
Wed 7/29
Wed 8/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States