What airlines fly to Killeen?

Alaska Airlines, Delta and Southwest 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 56% of people opting to fly with this airline when traveling to Killeen. Keep in mind that there are 6 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 November 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.

$292 Cheap Flights from Seattle to Killeen in 2026/27

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.

12:47 am - 9:36 amSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 49m1 stop Dallas/Fort Worth

6:50 pm - 11:59 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 09m1 stop Dallas/Fort Worth

$520American Airlines

Wed, Dec 23 - Tue, Dec 29

5:09 am - 2:18 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 09m1 stop Dallas/Fort Worth

6:50 pm - 11:08 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 18m1 stop Dallas/Fort Worth

$520American Airlines

Thu, Dec 24 - Wed, Dec 30

5:09 am - 2:18 pmSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 09m1 stop Dallas/Fort Worth

10:06 am - 2:57 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 51m1 stop Dallas/Fort Worth

$548American Airlines

Thu, Dec 24 - Thu, Dec 31

11:59 pm - 9:36 amSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 37m1 stop Dallas/Fort Worth

6:50 pm - 11:08 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 18m1 stop Dallas/Fort Worth

$583American Airlines

Wed, Dec 23 - Wed, Dec 30

12:47 am - 9:36 amSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 49m1 stop Dallas/Fort Worth

6:50 pm - 11:59 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 09m1 stop Dallas/Fort Worth

$583American Airlines

Mon, Dec 21 - Tue, Dec 29

12:47 am - 9:36 amSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 49m1 stop Dallas/Fort Worth

6:50 pm - 11:08 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

6h 18m1 stop Dallas/Fort Worth

$583American Airlines

Mon, Dec 21 - Wed, Dec 30

11:59 pm - 9:36 amSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

7h 37m1 stop Dallas/Fort Worth

6:50 pm - 11:59 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 09m1 stop Dallas/Fort Worth

$583American Airlines

Wed, Dec 23 - Tue, Dec 29

12:47 am - 9:36 amSEA Seattle/Tacoma Intl-GRK Killeen Fort Hood Regional

6h 49m1 stop Dallas/Fort Worth

12:26 pm - 8:56 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

10h 30m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$606American Airlines

Wed, Dec 23 - Wed, Dec 30

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

8h 26m1 stop Dallas/Fort Worth

4:00 pm - 9:26 pmGRK Killeen Fort Hood Regional-SEA Seattle/Tacoma Intl

7h 26m1 stop Dallas/Fort Worth

$703Alaska Airlines

Sat, Feb 6 - Tue, Feb 9

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

8h 26m1 stop Dallas/Fort Worth

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

7h 31m1 stop Dallas/Fort Worth

$703Alaska Airlines

Tue, Feb 2 - Sat, Feb 6

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Alaska Airlines flights from Seattle to Killeen

Our best Alaska Airlines deals on Seattle to Killeen flight tickets

Alaska Airlines

Nov 13

SEA12:19 pmSeattle/Tacoma Intl

6h 50m

1 stop

GRK9:09 pmKilleen Fort Hood Regional

Nov 17

GRK7:00 amKilleen Fort Hood Regional

7h 07m

1 stop

SEA12:07 pmSeattle/Tacoma Intl

$729

Alaska Airlines

Nov 17

SEA12:19 pmSeattle/Tacoma Intl

6h 50m

1 stop

GRK9:09 pmKilleen Fort Hood Regional

Nov 21

GRK7:00 amKilleen Fort Hood Regional

7h 00m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

$793

Alaska Airlines

Nov 4

SEA12:19 pmSeattle/Tacoma Intl

6h 50m

1 stop

GRK9:09 pmKilleen Fort Hood Regional

Nov 8

GRK7:00 amKilleen Fort Hood Regional

7h 07m

1 stop

SEA12:07 pmSeattle/Tacoma Intl

$838

American Airlines flights from Seattle to Killeen

Our best American Airlines deals on Seattle to Killeen flight tickets

American Airlines

Dec 23

SEA12:47 amSeattle/Tacoma Intl

6h 49m

1 stop

GRK9:36 amKilleen Fort Hood Regional

Dec 29

GRK6:50 pmKilleen Fort Hood Regional

7h 09m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

$520

American Airlines

Dec 24

SEA5:09 amSeattle/Tacoma Intl

7h 09m

1 stop

GRK2:18 pmKilleen Fort Hood Regional

Dec 31

GRK10:06 amKilleen Fort Hood Regional

6h 51m

1 stop

SEA2:57 pmSeattle/Tacoma Intl

$548

American Airlines

Dec 21

SEA12:47 amSeattle/Tacoma Intl

6h 49m

1 stop

GRK9:36 amKilleen Fort Hood Regional

Dec 29

GRK6:50 pmKilleen Fort Hood Regional

7h 09m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

$583

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

Wed 12/23

12:47 am-9:36 am

1 stop6h 49m

Killeen Fort Hood Regional

Tue 12/29

6:50 pm-11:59 pm

1 stop7h 09m

$520

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Thu 12/24

5:09 am-2:18 pm

1 stop7h 09m

Killeen Fort Hood Regional

Wed 12/30

6:50 pm-11:08 pm

1 stop6h 18m

$520

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Thu 12/24

5:09 am-2:18 pm

1 stop7h 09m

Killeen Fort Hood Regional

Thu 12/31

10:06 am-2:57 pm

1 stop6h 51m

$548

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Wed 12/23

11:59 pm-9:36 am

1 stop7h 37m

Killeen Fort Hood Regional

Wed 12/30

6:50 pm-11:08 pm

1 stop6h 18m

$583

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Mon 12/21

12:47 am-9:36 am

1 stop6h 49m

Killeen Fort Hood Regional

Tue 12/29

6:50 pm-11:59 pm

1 stop7h 09m

$583

Quickest round-trip

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Mon 12/21

12:47 am-9:36 am

1 stop6h 49m

Killeen Fort Hood Regional

Wed 12/30

6:50 pm-11:08 pm

1 stop6h 18m

$583

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Wed 12/23

11:59 pm-9:36 am

1 stop7h 37m

Killeen Fort Hood Regional

Tue 12/29

6:50 pm-11:59 pm

1 stop7h 09m

$583

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Wed 12/23

12:47 am-9:36 am

1 stop6h 49m

Killeen Fort Hood Regional

Wed 12/30

12:26 pm-8:56 pm

2 stops10h 30m

$606

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Sat 2/6

8:35 am-7:01 pm

1 stop8h 26m

Killeen Fort Hood Regional

Tue 2/9

4:00 pm-9:26 pm

1 stop7h 26m

$703

SeattleKilleen

SEA Seattle/Tacoma Intl - GRK Killeen Fort Hood Regional

SEAGRK

Seattle/Tacoma Intl

Tue 2/2

8:35 am-7:01 pm

1 stop8h 26m

Killeen Fort Hood Regional

Sat 2/6

5:05 am-10:36 am

1 stop7h 31m

$703

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 October, then you should wait until July to fly from Seattle, when ticket prices are also cheap, with an average price of $456.

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	$292
Fastest flight time	6h 18m
Direct flights	None

The best one-way flight to Killeen from Seattle in the past 72 hours is $292. The best round-trip flight deal from Seattle to Killeen found on momondo in the last 72 hours is $520.

The fastest flight from Seattle to Killeen takes 6h 18m

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 18m 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 November 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 $447	Free Cancellation	Rating 7.0 12,230 reviews		Search American Airlines flights

Temple

Copperas Cove

Salado

Fort Hood

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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?

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Cheap flights from Seattle to Killeen from $292

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 12/21. 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

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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

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Frequently asked questions about flying from Seattle to Killeen

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

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An easier way to manage your Killeen trip

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