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

Prices for flights from Killeen Fort Hood Regional Airport to Seattle/Tacoma Intl Airport refresh daily.

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

As of September 2026, there is 1 operator available to choose from for flights from Killeen Fort Hood Regional Airport to Seattle/Tacoma Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$432 Cheap Flights from Killeen to Seattle in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Killeen to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 9:33 amGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 33m1 stop Dallas/Fort Worth

7:30 am - 6:32 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

9h 02m1 stop Dallas/Fort Worth

$527American Airlines

Tue, Oct 20 - Wed, Oct 28

12:28 pm - 7:44 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

9h 16m1 stop Dallas/Fort Worth

10:26 am - 6:32 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 06m1 stop Dallas/Fort Worth

$527American Airlines

Tue, Oct 13 - Wed, Oct 28

7:02 pm - 12:10 amGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 08m1 stop Dallas/Fort Worth

5:00 am - 2:44 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 44m1 stop Dallas/Fort Worth

$527American Airlines

Sun, Oct 18 - Wed, Oct 28

3:16 pm - 9:57 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

8h 41m1 stop Dallas/Fort Worth

2:26 pm - 10:07 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

5h 41m1 stop Dallas/Fort Worth

$527American Airlines

Mon, Oct 19 - Wed, Oct 28

5:00 am - 9:33 amGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 33m1 stop Dallas/Fort Worth

12:04 pm - 8:52 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 48m1 stop Dallas/Fort Worth

$527American Airlines

Wed, Oct 14 - Wed, Oct 28

4:37 pm - 9:26 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 49m1 stop Dallas/Fort Worth

8:35 am - 6:26 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 51m1 stop Dallas/Fort Worth

$541Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

12:28 pm - 7:44 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

9h 16m1 stop Dallas/Fort Worth

2:26 pm - 11:36 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 10m1 stop Dallas/Fort Worth

$557American Airlines

Tue, Oct 13 - Thu, Oct 29

12:28 pm - 4:48 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 20m1 stop Dallas/Fort Worth

2:26 pm - 11:36 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 10m1 stop Dallas/Fort Worth

$557American Airlines

Tue, Oct 20 - Thu, Oct 29

5:00 am - 11:14 amGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

8h 14m1 stop Dallas/Fort Worth

12:25 am - 9:23 amSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 58m1 stop Dallas/Fort Worth

$557American Airlines

Tue, Oct 20 - Thu, Oct 29

3:16 pm - 8:39 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 23m1 stop Dallas/Fort Worth

12:19 pm - 9:09 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 50m1 stop Dallas/Fort Worth

$644Alaska Airlines

Wed, Oct 28 - Tue, Nov 3

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Alaska Airlines flights from Killeen to Seattle

Our best Alaska Airlines deals on Killeen to Seattle flight tickets

Alaska Airlines

Jan 30

GRK4:37 pmKilleen Fort Hood Regional

6h 49m

1 stop

SEA9:26 pmSeattle/Tacoma Intl

Feb 2

SEA8:35 amSeattle/Tacoma Intl

7h 51m

1 stop

GRK6:26 pmKilleen Fort Hood Regional

$541

Alaska Airlines

Oct 28

GRK3:16 pmKilleen Fort Hood Regional

7h 23m

1 stop

SEA8:39 pmSeattle/Tacoma Intl

Nov 3

SEA12:19 pmSeattle/Tacoma Intl

6h 50m

1 stop

GRK9:09 pmKilleen Fort Hood Regional

$644

Alaska Airlines

Oct 20

GRK3:16 pmKilleen Fort Hood Regional

7h 23m

1 stop

SEA8:39 pmSeattle/Tacoma Intl

Oct 26

SEA12:21 pmSeattle/Tacoma Intl

6h 31m

1 stop

GRK8:52 pmKilleen Fort Hood Regional

$676

American Airlines flights from Killeen to Seattle

Our best American Airlines deals on Killeen to Seattle flight tickets

American Airlines

Oct 13

GRK12:28 pmKilleen Fort Hood Regional

9h 16m

1 stop

SEA7:44 pmSeattle/Tacoma Intl

Oct 28

SEA10:26 amSeattle/Tacoma Intl

6h 06m

1 stop

GRK6:32 pmKilleen Fort Hood Regional

$527

American Airlines

Oct 13

GRK12:28 pmKilleen Fort Hood Regional

9h 16m

1 stop

SEA7:44 pmSeattle/Tacoma Intl

Oct 29

SEA2:26 pmSeattle/Tacoma Intl

7h 10m

1 stop

GRK11:36 pmKilleen Fort Hood Regional

$557

American Airlines

Oct 13

GRK5:00 amKilleen Fort Hood Regional

12h 43m

2 stops

SEA3:43 pmSeattle/Tacoma Intl

Oct 28

SEA10:26 amSeattle/Tacoma Intl

6h 06m

1 stop

GRK6:32 pmKilleen Fort Hood Regional

$647

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Tue 10/20

5:00 am-9:33 am

1 stop6h 33m

Seattle/Tacoma Intl

Wed 10/28

7:30 am-6:32 pm

1 stop9h 02m

$527

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Tue 10/13

12:28 pm-7:44 pm

1 stop9h 16m

Seattle/Tacoma Intl

Wed 10/28

10:26 am-6:32 pm

1 stop6h 06m

$527

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Sun 10/18

7:02 pm-12:10 am

1 stop7h 08m

Seattle/Tacoma Intl

Wed 10/28

5:00 am-2:44 pm

1 stop7h 44m

$527

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Mon 10/19

3:16 pm-9:57 pm

1 stop8h 41m

Seattle/Tacoma Intl

Wed 10/28

2:26 pm-10:07 pm

1 stop5h 41m

$527

Quickest round-trip

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Wed 10/14

5:00 am-9:33 am

1 stop6h 33m

Seattle/Tacoma Intl

Wed 10/28

12:04 pm-8:52 pm

1 stop6h 48m

$527

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Sat 1/30

4:37 pm-9:26 pm

1 stop6h 49m

Seattle/Tacoma Intl

Tue 2/2

8:35 am-6:26 pm

1 stop7h 51m

$541

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Tue 10/13

12:28 pm-7:44 pm

1 stop9h 16m

Seattle/Tacoma Intl

Thu 10/29

2:26 pm-11:36 pm

1 stop7h 10m

$557

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Tue 10/20

12:28 pm-4:48 pm

1 stop6h 20m

Seattle/Tacoma Intl

Thu 10/29

2:26 pm-11:36 pm

1 stop7h 10m

$557

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Tue 10/20

5:00 am-11:14 am

1 stop8h 14m

Seattle/Tacoma Intl

Thu 10/29

12:25 am-9:23 am

1 stop6h 58m

$557

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Wed 10/28

3:16 pm-8:39 pm

1 stop7h 23m

Seattle/Tacoma Intl

Tue 11/3

12:19 pm-9:09 pm

1 stop6h 50m

$644

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Killeen to Seattle

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 Killeen Fort Hood Regional to Seattle/Tacoma Intl?

American Airlines is the most popular carrier operating from Killeen Fort Hood Regional to Seattle/Tacoma Intl

What airlines fly to Seattle?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Seattle from Killeen according to our data. Alaska Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to Seattle

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

Estimated round-trip price

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

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

Best Price Found	$432
Fastest flight time	6h 49m
Direct flights	None

The best one-way flight to Seattle from Killeen in the past 72 hours is $432. The best round-trip flight deal from Killeen to Seattle found on momondo in the last 72 hours is $527.

The fastest flight from Killeen to Seattle takes 6h 49m

There are no direct flights from Killeen to Seattle. There are no popular flight routes from Killeen to Seattle.

Search flight deals

Frequently asked questions about flying from Killeen to Seattle

How far is Killeen Fort Hood Regional to Seattle/Tacoma Intl by plane?
Killeen Fort Hood Regional and Seattle/Tacoma Intl are 1725.2 mi apart from one another. 6h 49m is a normal flight duration for this route.
When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Killeen Fort Hood Regional Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Killeen Fort Hood Regional Airport to Seattle/Tacoma Intl Airport?
As of September 2026, there is 1 operator available to choose from for flights from Killeen Fort Hood Regional Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Killeen Fort Hood Regional Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Killeen to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Killeen to Seattle is American Airlines (100% of total bookings).

Best airlines flying from Killeen to Seattle

Compare and see reviews for airlines that fly from Killeen to Seattle with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $446	Free Cancellation	Rating 7.0 12,072 reviews		Search American Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Kent

Redmond

Lakewood

Federal Way

Fife

Tukwila

Puyallup

Lynnwood

Cle Elum

Marysville

Lacey

Centralia

Kirkland

Shoreline

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Why should I use momondo to find a flight deal from Killeen to Seattle?

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

Yes. momondo allows you to filter the results for Killeen to Seattle flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Seattle from Killeen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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Yes. momondo can track prices for Killeen to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.