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 November 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.

$229 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:09 pm - 11:28 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 19m1 stop Dallas/Fort Worth

11:55 pm - 9:37 amSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 42m1 stop Dallas/Fort Worth

$497American Airlines

Sat, May 1 - Sat, May 8

3:14 pm - 8:08 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 54m1 stop Dallas/Fort Worth

3:41 pm - 11:46 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 05m1 stop Dallas/Fort Worth

$507American Airlines

Thu, Nov 19 - Sun, Nov 22

4:00 pm - 9:24 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 24m1 stop Dallas/Fort Worth

8:35 am - 7:01 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 26m1 stop Dallas/Fort Worth

$703Alaska Airlines

Tue, Jan 26 - Sat, Jan 30

3:54 pm - 8:37 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 43m1 stop Dallas/Fort Worth

12:45 pm - 9:52 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 07m1 stop Dallas/Fort Worth

$703Alaska Airlines

Sat, May 1 - Sat, May 8

5:05 am - 10:36 amGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 31m1 stop Dallas/Fort Worth

10:19 am - 7:01 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 42m1 stop Dallas/Fort Worth

$703Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

4:00 pm - 10:28 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

8h 28m2 stops Dallas/Fort Worth Portland

10:19 am - 7:01 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 42m1 stop Dallas/Fort Worth

$708Alaska Airlines

Tue, Jan 26 - Sat, Jan 30

5:05 am - 2:49 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

11h 44m2 stops Dallas/Fort Worth San Diego

10:19 am - 7:01 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 42m1 stop Dallas/Fort Worth

$708Alaska Airlines

Sat, Jan 30 - Tue, Feb 2

7:09 pm - 11:28 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 19m1 stop Dallas/Fort Worth

11:11 am - 9:52 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 41m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$739American Airlines

Sat, May 1 - Sat, May 8

6:45 pm - 11:47 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 02m1 stop Dallas/Fort Worth

8:00 am - 6:15 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 15m2 stops Austin Bergstrom Dallas/Fort Worth

$2,365American Airlines

Thu, Nov 19 - Sun, Nov 22

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 1:15 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

8h 15m1 stop Dallas/Fort Worth

12:47 pm - 11:44 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 57m1 stop Dallas/Fort Worth

$690American Airlines

Sat, Nov 7 - Fri, Nov 13

10:00 am - 2:51 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 51m1 stop Dallas/Fort Worth

12:47 pm - 9:09 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 22m1 stop Dallas/Fort Worth

$729American Airlines

Sat, Nov 7 - Thu, Nov 12

5:00 am - 4:00 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

13h 00m2 stops Dallas/Fort Worth Los Angeles

10:27 am - 9:09 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 42m1 stop Dallas/Fort Worth

$749American Airlines

Sat, Nov 7 - Fri, Nov 13

5:00 am - 11:12 amGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

8h 12m1 stop Dallas/Fort Worth

11:25 am - 11:44 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

10h 19m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$767American Airlines

Sat, Nov 7 - Thu, Nov 12

7:00 am - 12:07 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 07m1 stop Dallas/Fort Worth

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

6h 50m1 stop Dallas/Fort Worth

$824Alaska Airlines

Mon, Nov 9 - Sun, Nov 15

5:00 am - 9:37 amGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 37m1 stop Dallas/Fort Worth

3:41 pm - 11:44 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 03m1 stop Dallas/Fort Worth

$1,005American Airlines

Sun, Nov 8 - Thu, Nov 12

7:00 am - 12:07 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 07m1 stop Dallas/Fort Worth

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

6h 50m1 stop Dallas/Fort Worth

$1,059Alaska Airlines

Mon, Nov 9 - Thu, Nov 12

7:00 am - 12:07 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 07m1 stop Dallas/Fort Worth

10:59 am - 9:09 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 10m1 stop Dallas/Fort Worth

$1,059Alaska Airlines

Mon, Nov 9 - Fri, Nov 13

7:00 am - 12:07 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 07m1 stop Dallas/Fort Worth

10:59 am - 9:09 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 10m1 stop Dallas/Fort Worth

$1,717Alaska Airlines

Sun, Nov 8 - Fri, Nov 13

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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

GRK5:05 amKilleen Fort Hood Regional

7h 33m

1 stop

SEA10:38 amSeattle/Tacoma Intl

Feb 2

SEA10:19 amSeattle/Tacoma Intl

6h 42m

1 stop

GRK7:01 pmKilleen Fort Hood Regional

$703

Alaska Airlines

Jan 30

GRK5:05 amKilleen Fort Hood Regional

11h 08m

2 stops

SEA2:13 pmSeattle/Tacoma Intl

Feb 2

SEA10:19 amSeattle/Tacoma Intl

6h 42m

1 stop

GRK7:01 pmKilleen Fort Hood Regional

$708

Alaska Airlines

Nov 18

GRK7:00 amKilleen Fort Hood Regional

7h 07m

1 stop

SEA12:07 pmSeattle/Tacoma Intl

Nov 21

SEA12:37 amSeattle/Tacoma Intl

6h 53m

1 stop

GRK9:30 amKilleen Fort Hood Regional

$729

American Airlines flights from Killeen to Seattle

Our best American Airlines deals on Killeen to Seattle flight tickets

American Airlines

May 1

GRK7:09 pmKilleen Fort Hood Regional

6h 19m

1 stop

SEA11:28 pmSeattle/Tacoma Intl

May 8

SEA11:55 pmSeattle/Tacoma Intl

7h 42m

1 stop

GRK9:37 amKilleen Fort Hood Regional

$497

American Airlines

Nov 19

GRK3:14 pmKilleen Fort Hood Regional

6h 54m

1 stop

SEA8:08 pmSeattle/Tacoma Intl

Nov 22

SEA3:41 pmSeattle/Tacoma Intl

6h 05m

1 stop

GRK11:46 pmKilleen Fort Hood Regional

$507

American Airlines

Nov 7

GRK7:00 amKilleen Fort Hood Regional

8h 15m

1 stop

SEA1:15 pmSeattle/Tacoma Intl

Nov 13

SEA12:47 pmSeattle/Tacoma Intl

8h 57m

1 stop

GRK11:44 pmKilleen Fort Hood Regional

$690

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

Sat 5/1

7:09 pm-11:28 pm

1 stop6h 19m

Seattle/Tacoma Intl

Sat 5/8

11:55 pm-9:37 am

1 stop7h 42m

$497

Quickest round-trip

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Thu 11/19

3:14 pm-8:08 pm

1 stop6h 54m

Seattle/Tacoma Intl

Sun 11/22

3:41 pm-11:46 pm

1 stop6h 05m

$507

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Tue 1/26

4:00 pm-9:24 pm

1 stop7h 24m

Seattle/Tacoma Intl

Sat 1/30

8:35 am-7:01 pm

1 stop8h 26m

$703

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Sat 5/1

3:54 pm-8:37 pm

1 stop6h 43m

Seattle/Tacoma Intl

Sat 5/8

12:45 pm-9:52 pm

1 stop7h 07m

$703

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Sat 1/30

5:05 am-10:36 am

1 stop7h 31m

Seattle/Tacoma Intl

Tue 2/2

10:19 am-7:01 pm

1 stop6h 42m

$703

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Tue 1/26

4:00 pm-10:28 pm

2 stops8h 28m

Seattle/Tacoma Intl

Sat 1/30

10:19 am-7:01 pm

1 stop6h 42m

$708

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Sat 1/30

5:05 am-2:49 pm

2 stops11h 44m

Seattle/Tacoma Intl

Tue 2/2

10:19 am-7:01 pm

1 stop6h 42m

$708

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Sat 5/1

7:09 pm-11:28 pm

1 stop6h 19m

Seattle/Tacoma Intl

Sat 5/8

11:11 am-9:52 pm

2 stops8h 41m

$739

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Thu 11/19

6:45 pm-11:47 pm

1 stop7h 02m

Seattle/Tacoma Intl

Sun 11/22

8:00 am-6:15 pm

2 stops8h 15m

$2,365

Cheapest one-way

Quickest one-way

KilleenSeattle

GRK Killeen Fort Hood Regional - SEA Seattle/Tacoma Intl

GRKSEA

Killeen Fort Hood Regional

Sun 12/20

6:50 pm-11:08 pm

1 stop6h 18m

$229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 Southwest 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 56% 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	$229
Fastest flight time	6h 43m
Direct flights	None

The best one-way flight to Seattle from Killeen in the past 72 hours is $229. The best round-trip flight deal from Killeen to Seattle found on momondo in the last 72 hours is $497.

The fastest flight from Killeen to Seattle takes 6h 43m

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 43m 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 November 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 12,228 reviews		Search American Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Olympia

Federal Way

Redmond

Lakewood

Lynnwood

Fife

Puyallup

Tukwila

Cle Elum

Marysville

Lacey

Kirkland

Centralia

Shoreline

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

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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.