What airlines fly to Killeen?

Alaska Airlines, Delta and Frontier 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 58% 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.

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

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

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?

There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Killeen Fort Hood Regional Airport as of September 2026.

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.

$387 Cheap Flights from Seattle to Killeen in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Killeen

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

6h 58m1 stop Dallas/Fort Worth

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

8h 15m1 stop Dallas/Fort Worth

$387American Airlines

Fri, Oct 30 - Tue, Nov 3

10:19 am - 6:24 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 05m1 stop Dallas/Fort Worth

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

6h 49m1 stop Dallas/Fort Worth

$487Alaska Airlines

Sat, Feb 6 - Tue, Feb 9

11:06 am - 8:52 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 46m1 stop Dallas/Fort Worth

3:16 pm - 10:02 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

8h 46m1 stop Dallas/Fort Worth

$487Alaska Airlines

Wed, Oct 21 - Mon, Oct 26

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

7h 10m1 stop Dallas/Fort Worth

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

7h 08m1 stop Dallas/Fort Worth

$517American Airlines

Sat, Oct 10 - Sun, Oct 11

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

6h 58m1 stop Dallas/Fort Worth

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

7h 08m1 stop Dallas/Fort Worth

$517American Airlines

Fri, Oct 9 - Mon, Oct 12

12:21 pm - 8:52 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 31m1 stop Dallas/Fort Worth

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

7h 07m1 stop Dallas/Fort Worth

$612Alaska Airlines

Wed, Oct 28 - Mon, Nov 2

11:06 am - 8:52 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 46m1 stop Dallas/Fort Worth

3:16 pm - 10:02 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

8h 46m1 stop Dallas/Fort Worth

$612Alaska Airlines

Wed, Oct 21 - Mon, Oct 26

11:44 am - 10:07 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 23m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

3:07 pm - 10:11 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

9h 04m1 stop Dallas/Fort Worth

$617American Airlines

Sat, Oct 31 - Tue, Nov 3

3:45 pm - 11:36 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

5h 51m1 stop Dallas/Fort Worth

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

6h 33m1 stop Dallas/Fort Worth

$642American Airlines

Thu, Oct 8 - Sun, Oct 11

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

6h 06m1 stop Dallas/Fort Worth

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

7h 08m1 stop Dallas/Fort Worth

$642American Airlines

Fri, Oct 9 - Sun, Oct 11

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 am - 3:34 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 04m1 stop Dallas/Fort Worth

10:04 am - 4:42 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

8h 38m1 stop Dallas/Fort Worth

$517American Airlines

Wed, Sep 9 - Wed, Sep 16

10:17 am - 9:03 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 46m1 stop Dallas/Fort Worth

4:09 pm - 9:52 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 43m1 stop Dallas/Fort Worth

$617American Airlines

Thu, Sep 10 - Wed, Sep 16

10:17 am - 6:45 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 28m1 stop Dallas/Fort Worth

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

8h 11m1 stop Dallas/Fort Worth

$617American Airlines

Thu, Sep 10 - Thu, Sep 17

5:30 am - 3:34 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 04m1 stop Dallas/Fort Worth

10:04 am - 4:42 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

8h 38m1 stop Dallas/Fort Worth

$617American Airlines

Wed, Sep 9 - Wed, Sep 16

10:17 am - 9:03 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 46m1 stop Dallas/Fort Worth

7:00 am - 1:19 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

8h 19m1 stop Dallas/Fort Worth

$617American Airlines

Thu, Sep 10 - Tue, Sep 15

5:30 am - 3:34 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 04m1 stop Dallas/Fort Worth

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

8h 11m1 stop Dallas/Fort Worth

$617American Airlines

Wed, Sep 9 - Tue, Sep 15

5:30 am - 3:34 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 04m1 stop Dallas/Fort Worth

12:47 pm - 7:48 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

9h 01m1 stop Dallas/Fort Worth

$617American Airlines

Wed, Sep 9 - Fri, Sep 18

10:17 am - 9:03 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 46m1 stop Dallas/Fort Worth

7:15 pm - 12:07 amGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 52m1 stop Dallas/Fort Worth

$617American Airlines

Thu, Sep 10 - Sun, Sep 20

5:30 am - 3:34 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 04m1 stop Dallas/Fort Worth

3:09 pm - 7:48 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 39m1 stop Dallas/Fort Worth

$617American Airlines

Wed, Sep 9 - Thu, Sep 17

10:17 am - 9:03 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

8h 46m1 stop Dallas/Fort Worth

12:47 pm - 7:48 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

9h 01m1 stop Dallas/Fort Worth

$617American Airlines

Thu, Sep 10 - Sat, Sep 19

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Alaska Airlines flights from Seattle to Killeen

Our best Alaska Airlines deals on Seattle to Killeen flight tickets

Alaska Airlines

Feb 6

SEA10:19 amSeattle/Tacoma Intl

6h 05m

1 stop

GRK6:24 pmKilleen Fort Hood Regional

Feb 9

GRK4:37 pmKilleen Fort Hood Regional

6h 49m

1 stop

SEA9:26 pmSeattle/Tacoma Intl

$487

Alaska Airlines

Oct 21

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

$612

Alaska Airlines

Feb 6

SEA10:19 amSeattle/Tacoma Intl

6h 05m

1 stop

GRK6:24 pmKilleen Fort Hood Regional

Feb 9

GRK4:37 pmKilleen Fort Hood Regional

6h 49m

1 stop

SEA9:26 pmSeattle/Tacoma Intl

$723

American Airlines flights from Seattle to Killeen

Our best American Airlines deals on Seattle to Killeen flight tickets

American Airlines

Sep 9

SEA5:30 amSeattle/Tacoma Intl

8h 04m

1 stop

GRK3:34 pmKilleen Fort Hood Regional

Sep 16

GRK10:04 amKilleen Fort Hood Regional

8h 38m

1 stop

SEA4:42 pmSeattle/Tacoma Intl

$517

American Airlines

Sep 9

SEA5:30 amSeattle/Tacoma Intl

8h 04m

1 stop

GRK3:34 pmKilleen Fort Hood Regional

Sep 16

GRK10:04 amKilleen Fort Hood Regional

8h 38m

1 stop

SEA4:42 pmSeattle/Tacoma Intl

$617

American Airlines

Oct 8

SEA3:45 pmSeattle/Tacoma Intl

5h 51m

1 stop

GRK11:36 pmKilleen Fort Hood Regional

Oct 12

GRK7:02 pmKilleen Fort Hood Regional

7h 08m

1 stop

SEA12:10 amSeattle/Tacoma Intl

$642

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 10/30

12:25 am-9:23 am

1 stop6h 58m

Killeen Fort Hood Regional

Tue 11/3

7:00 am-1:15 pm

1 stop8h 15m

$387

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Sat 2/6

10:19 am-6:24 pm

1 stop6h 05m

Killeen Fort Hood Regional

Tue 2/9

4:37 pm-9:26 pm

1 stop6h 49m

$487

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Wed 10/21

11:06 am-8:52 pm

1 stop7h 46m

Killeen Fort Hood Regional

Mon 10/26

3:16 pm-10:02 pm

1 stop8h 46m

$487

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Sat 10/10

2:26 pm-11:36 pm

1 stop7h 10m

Killeen Fort Hood Regional

Sun 10/11

7:02 pm-12:10 am

1 stop7h 08m

$517

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Fri 10/9

12:25 am-9:23 am

1 stop6h 58m

Killeen Fort Hood Regional

Mon 10/12

7:02 pm-12:10 am

1 stop7h 08m

$517

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Wed 10/28

12:21 pm-8:52 pm

1 stop6h 31m

Killeen Fort Hood Regional

Mon 11/2

7:00 am-12:07 pm

1 stop7h 07m

$612

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Wed 10/21

11:06 am-8:52 pm

1 stop7h 46m

Killeen Fort Hood Regional

Mon 10/26

3:16 pm-10:02 pm

1 stop8h 46m

$612

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Sat 10/31

11:44 am-10:07 pm

2 stops8h 23m

Killeen Fort Hood Regional

Tue 11/3

3:07 pm-10:11 pm

1 stop9h 04m

$617

Quickest round-trip

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Thu 10/8

3:45 pm-11:36 pm

1 stop5h 51m

Killeen Fort Hood Regional

Sun 10/11

5:00 am-9:33 am

1 stop6h 33m

$642

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Fri 10/9

10:26 am-6:32 pm

1 stop6h 06m

Killeen Fort Hood Regional

Sun 10/11

7:02 pm-12:10 am

1 stop7h 08m

$642

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 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

Prices

Airlines

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

Best Price Found	$422
Fastest flight time	6h 05m
Direct flights	None

The best one-way flight to Killeen from Seattle in the past 72 hours is $422. The best round-trip flight deal from Seattle to Killeen found on momondo in the last 72 hours is $387.

The fastest flight from Seattle to Killeen takes 6h 05m

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 05m 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?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Killeen Fort Hood Regional Airport as of September 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Seattle to Killeen is American Airlines, representing 100% of all bookings.

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 Airlines	PriceFrom $446	Free Cancellation	Rating 7.1 12,044 reviews		Search American Airlines flights

Temple

Copperas Cove

Salado

Fort Hood

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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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Cheap flights from Seattle to Killeen from $387

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Killeen departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from Seattle to Killeen

Our best Alaska Airlines deals on Seattle to Killeen flight tickets

American Airlines flights from Seattle to Killeen

Our best American Airlines deals on Seattle to Killeen flight tickets

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See travel insights to Killeen from

How to get the cheapest flight ticket from Seattle to Killeen

What is the cheapest month to fly to Killeen?

Can stopping save me money on Seattle to Killeen flights?

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

What airlines fly to Killeen?

When to book flights from Seattle to Killeen

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Killeen?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to Killeen

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Killeen

List of cabin classes available on flights landing in Killeen. Availability may vary depending on flight origin and airline.

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