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Cheap flights from Seattle to Killeen from $422

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 9/16. 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
5:00 am - 2:35 pmSEA  Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional
7h 35m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 9:25 amGRK  Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl
6h 25m1 stop Dallas/Fort Worth
$447American Airlines
Fri, Sep 4 - Mon, Sep 7
American Airlines Logo
12:02 pm - 9:17 pmSEA  Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional
7h 15m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 9:23 amGRK  Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl
6h 23m1 stop Dallas/Fort Worth
$467American Airlines
Wed, Sep 9 - Tue, Sep 15
Alaska Airlines Logo
11:06 am - 8:52 pmSEA  Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional
7h 46m1 stop Dallas/Fort Worth
Alaska Airlines Logo
3:16 pm - 8:39 pmGRK  Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl
7h 23m1 stop Dallas/Fort Worth
$467Alaska Airlines
Tue, Oct 13 - Sat, Oct 17
American Airlines Logo
11:59 pm - 9:18 amSEA  Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional
7h 19m1 stop Dallas/Fort Worth
American Airlines Logo
10:04 am - 2:51 pmGRK  Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl
6h 47m1 stop Dallas/Fort Worth
$467American Airlines
Thu, Sep 10 - Tue, Sep 15
American Airlines Logo
12:02 pm - 9:17 pmSEA  Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional
7h 15m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 9:23 amGRK  Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl
6h 23m1 stop Dallas/Fort Worth
$497American Airlines
Wed, Sep 9 - Mon, Sep 14
American Airlines Logo
3:42 pm - 11:33 pmSEA  Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional
5h 51m1 stop Dallas/Fort Worth
American Airlines Logo
7:15 pm - 12:07 amGRK  Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl
6h 52m1 stop Dallas/Fort Worth
$497American Airlines
Thu, Sep 10 - Sun, Sep 13
American Airlines Logo
7:51 am - 3:34 pmSEA  Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional
5h 43m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 9:23 amGRK  Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl
6h 23m1 stop Dallas/Fort Worth
$497American Airlines
Wed, Sep 9 - Sun, Sep 13
American Airlines Logo
12:02 pm - 9:17 pmSEA  Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional
7h 15m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 9:23 amGRK  Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl
6h 23m1 stop Dallas/Fort Worth
$497American Airlines
Wed, Sep 9 - Sat, Sep 12
American Airlines Logo
3:42 pm - 11:33 pmSEA  Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional
5h 51m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 9:23 amGRK  Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl
6h 23m1 stop Dallas/Fort Worth
$497American Airlines
Thu, Sep 10 - Mon, Sep 14
Alaska Airlines Logo
10:52 am - 6:52 pmSEA  Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional
6h 00m1 stop Dallas/Fort Worth
Alaska Airlines Logo
9:59 am - 6:52 pmGRK  Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl
10h 53m2 stops Dallas/Fort Worth San Diego
$789Alaska Airlines
Fri, Aug 28 - Tue, Sep 1

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American Airlines flights from Seattle to Killeen

Our best American Airlines deals on Seattle to Killeen flight tickets
American Airlines
Sep 4
SEA5:00 amSeattle/Tacoma Intl
7h 35m
1 stop
GRK2:35 pmKilleen Fort Hood Regional
Sep 7
GRK5:00 amKilleen Fort Hood Regional
6h 25m
1 stop
SEA9:25 amSeattle/Tacoma Intl
$447
American Airlines
Sep 9
SEA12:02 pmSeattle/Tacoma Intl
7h 15m
1 stop
GRK9:17 pmKilleen Fort Hood Regional
Sep 15
GRK5:00 amKilleen Fort Hood Regional
6h 23m
1 stop
SEA9:23 amSeattle/Tacoma Intl
$467
American Airlines
Sep 9
SEA12:02 pmSeattle/Tacoma Intl
7h 15m
1 stop
GRK9:17 pmKilleen Fort Hood Regional
Sep 14
GRK5:00 amKilleen Fort Hood Regional
6h 23m
1 stop
SEA9:23 amSeattle/Tacoma Intl
$497

Alaska Airlines flights from Seattle to Killeen

Our best Alaska Airlines deals on Seattle to Killeen flight tickets
Alaska Airlines
Aug 28
SEA10:52 amSeattle/Tacoma Intl
6h 00m
1 stop
GRK6:52 pmKilleen Fort Hood Regional
Sep 1
GRK9:59 amKilleen Fort Hood Regional
10h 53m
2 stops
SEA6:52 pmSeattle/Tacoma Intl
$789
Alaska Airlines
Oct 23
SEA11:06 amSeattle/Tacoma Intl
7h 46m
1 stop
GRK8:52 pmKilleen Fort Hood Regional
Oct 26
GRK3:16 pmKilleen Fort Hood Regional
8h 46m
1 stop
SEA10:02 pmSeattle/Tacoma Intl
$793
Alaska Airlines
Dec 22
SEA12:33 amSeattle/Tacoma Intl
7h 04m
1 stop
GRK9:37 amKilleen Fort Hood Regional
Jan 2
GRK6:47 amKilleen Fort Hood Regional
6h 53m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$894

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 August 17, 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 Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Fri 9/4

5:00 am-2:35 pm

1 stop7h 35m

Killeen Fort Hood Regional

Mon 9/7

5:00 am-9:25 am

1 stop6h 25m

$447

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Wed 9/9

12:02 pm-9:17 pm

1 stop7h 15m

Killeen Fort Hood Regional

Tue 9/15

5:00 am-9:23 am

1 stop6h 23m

$467

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Tue 10/13

11:06 am-8:52 pm

1 stop7h 46m

Killeen Fort Hood Regional

Sat 10/17

3:16 pm-8:39 pm

1 stop7h 23m

$467

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Thu 9/10

11:59 pm-9:18 am

1 stop7h 19m

Killeen Fort Hood Regional

Tue 9/15

10:04 am-2:51 pm

1 stop6h 47m

$467

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Wed 9/9

12:02 pm-9:17 pm

1 stop7h 15m

Killeen Fort Hood Regional

Mon 9/14

5:00 am-9:23 am

1 stop6h 23m

$497

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Thu 9/10

3:42 pm-11:33 pm

1 stop5h 51m

Killeen Fort Hood Regional

Sun 9/13

7:15 pm-12:07 am

1 stop6h 52m

$497
Quickest round-trip

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Wed 9/9

7:51 am-3:34 pm

1 stop5h 43m

Killeen Fort Hood Regional

Sun 9/13

5:00 am-9:23 am

1 stop6h 23m

$497

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Wed 9/9

12:02 pm-9:17 pm

1 stop7h 15m

Killeen Fort Hood Regional

Sat 9/12

5:00 am-9:23 am

1 stop6h 23m

$497

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Thu 9/10

3:42 pm-11:33 pm

1 stop5h 51m

Killeen Fort Hood Regional

Mon 9/14

5:00 am-9:23 am

1 stop6h 23m

$497

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Fri 8/28

10:52 am-6:52 pm

1 stop6h 00m

Killeen Fort Hood Regional

Tue 9/1

9:59 am-6:52 pm

2 stops10h 53m

$789

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

What is the typical price of a round-trip flight between Seattle and Killeen?

Prices are currently low for flights on this route.

Typical prices usually range from $534 to $666.
The lowest price recently found on this route was $447.

What is the cheapest month to fly to Killeen?

If you don’t want to visit Killeen in July, 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 47% 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 10m

Direct flights

None
The fastest flight from Seattle to Killeen takes 7h 10m
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. 7h 10m 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
11,945 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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