$363+ Cheap flights from Seattle to Killeen (SEA - GRK)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GRK
May 24 — May 311
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Killeen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Killeen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to KilleenExplore the most affordable flight options available from Seattle to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
Explore the most affordable flight options available from Seattle to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:10 am
SEA
- GRK
1 stop7h 27m
American Airlines
Tue 6/165:00 am
GRK
- SEA
1 stop7h 49m
American Airlines
Deal found 4/23![American Airlines logo]()
$502
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:59 am
SEA
- GRK
1 stop6h 36m
American Airlines
Sat 5/165:00 am
GRK
- SEA
1 stop6h 35m
American Airlines
Deal found 4/22![American Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:59 am
SEA
- GRK
1 stop6h 36m
American Airlines
Sun 5/177:13 pm
GRK
- SEA
1 stop7h 31m
American Airlines
Deal found 4/20![American Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:20 am
SEA
- GRK
2 stops9h 23m
American Airlines
Mon 5/183:54 pm
GRK
- SEA
1 stop9h 04m
American Airlines
Deal found 4/20![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:25 am
SEA
- GRK
1 stop6h 14m
American Airlines
Tue 4/283:54 pm
GRK
- SEA
1 stop8h 53m
American Airlines
Deal found 4/19![American Airlines logo]()
$613
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:59 am
SEA
- GRK
1 stop8h 22m
American Airlines
Tue 4/283:54 pm
GRK
- SEA
1 stop8h 53m
American Airlines
Deal found 4/19![American Airlines logo]()
$644
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
SEA
- GRK
1 stop8h 22m
American Airlines
Thu 4/307:09 pm
GRK
- SEA
1 stop7h 35m
American Airlines
Deal found 4/23![American Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:24 pm
SEA
- GRK
1 stop8h 10m
American Airlines
Wed 7/15:00 am
GRK
- SEA
1 stop7h 49m
American Airlines
Deal found 4/20![American Airlines logo]()
$706
Best flights from Seattle to KilleenDiscover carefully curated flight deals from Seattle to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
Discover carefully curated flight deals from Seattle to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2026.
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:10 am
SEA
- GRK
1 stop7h 27m
American Airlines
Tue 6/165:00 am
GRK
- SEA
1 stop7h 49m
American Airlines
Deal found 4/23![American Airlines logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:58 pm
SEA
- GRK
1 stop8h 30m
Alaska Airlines
Tue 9/112:37 pm
GRK
- SEA
1 stop7h 32m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$713
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:55 pm
SEA
- GRK
1 stop7h 40m
American Airlines
Sun 5/177:13 pm
GRK
- SEA
1 stop7h 31m
American Airlines
Deal found 4/23![American Airlines logo]()
$591
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:34 pm
SEA
- GRK
1 stop6h 18m
Alaska Airlines
Sat 5/95:00 am
GRK
- SEA
1 stop8h 27m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$733
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:54 am
SEA
- GRK
1 stop7h 58m
Alaska Airlines
Mon 5/113:54 pm
GRK
- SEA
1 stop9h 21m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$744
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/411:41 am
SEA
- GRK
1 stop8h 11m
American Airlines
Mon 5/183:54 pm
GRK
- SEA
1 stop9h 04m
American Airlines
Deal found 4/22![American Airlines logo]()
$777
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:07 am
SEA
- GRK
2 stops10h 45m
Alaska Airlines
Mon 5/183:54 pm
GRK
- SEA
2 stops20h 31m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$760
This Alaska Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:57 pm
SEA
- GRK
1 stop8h 38m
Alaska Airlines
Fri 5/83:54 pm
GRK
- SEA
2 stops20h 32m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$867
Last-minute flights from Seattle to KilleenDiscover last-minute flight deals from Seattle to Killeen. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Killeen. Data last updated April 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:59 am
SEA
- GRK
1 stop8h 22m
American Airlines
Tue 4/283:54 pm
GRK
- SEA
1 stop8h 53m
American Airlines
Deal found 4/19![American Airlines logo]()
$644
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:59 am
SEA
- GRK
1 stop8h 22m
American Airlines
Thu 4/307:09 pm
GRK
- SEA
1 stop7h 35m
American Airlines
Deal found 4/23![American Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:25 am
SEA
- GRK
1 stop6h 14m
American Airlines
Tue 4/283:54 pm
GRK
- SEA
1 stop8h 53m
American Airlines
Deal found 4/19![American Airlines logo]()
$613
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:34 pm
SEA
- GRK
1 stop6h 18m
Alaska Airlines
Sat 5/95:00 am
GRK
- SEA
1 stop8h 27m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$733
This Alaska Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:57 pm
SEA
- GRK
1 stop8h 38m
Alaska Airlines
Mon 5/113:54 pm
GRK
- SEA
1 stop9h 21m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$743
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:20 am
SEA
- GRK
2 stops9h 23m
American Airlines
Mon 5/183:54 pm
GRK
- SEA
1 stop9h 04m
American Airlines
Deal found 4/20![American Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:59 am
SEA
- GRK
1 stop6h 36m
American Airlines
Sun 5/177:13 pm
GRK
- SEA
1 stop7h 31m
American Airlines
Deal found 4/20![American Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:59 am
SEA
- GRK
1 stop6h 36m
American Airlines
Sat 5/165:00 am
GRK
- SEA
1 stop6h 35m
American Airlines
Deal found 4/22![American Airlines logo]()
$507
One-way flights from Seattle to KilleenSearch for one-way flight options from Seattle to Killeen. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
Search for one-way flight options from Seattle to Killeen. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:27 am
SEA
- GRK
2 stops21h 07m
American Airlines
Deal found 4/22![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:06 pm
SEA
- GRK
2 stops16h 28m
American Airlines
Deal found 4/22![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:20 am
SEA
- GRK
2 stops15h 18m
American Airlines
Deal found 4/22![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:41 am
SEA
- GRK
1 stop8h 11m
American Airlines
Deal found 4/21![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:27 am
SEA
- GRK
2 stops21h 07m
American Airlines
Deal found 4/22![American Airlines logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:02 am
SEA
- GRK
2 stops12h 50m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:00 pm
SEA
- GRK
2 stops17h 34m
American Airlines
Deal found 4/22![American Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:06 pm
SEA
- GRK
2 stops16h 28m
American Airlines
Deal found 4/22![American Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:54 am
SEA
- GRK
1 stop7h 58m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:02 am
SEA
- GRK
1 stop6h 35m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:08 pm
SEA
- GRK
2 stops13h 26m
American Airlines
Deal found 4/22![American Airlines logo]()
$514
Find flight deals from Seattle to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Killeen (GRK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $502 (American Airlines) |
One-way from | $363 (American Airlines) |
Popular in | November |
Cheapest in | May |
Average price | $506 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 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
Cheapest round-trip
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Thu 6/11
5:10 am-2:37 pm
1 stop7h 27m
Killeen Fort Hood Regional
Tue 6/16
5:00 am-10:49 am
1 stop7h 49m
$502
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Thu 5/14
11:55 pm-9:35 am
1 stop7h 40m
Killeen Fort Hood Regional
Sun 5/17
7:13 pm-12:44 am
1 stop7h 31m
$591
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Sat 8/29
10:58 pm-9:28 am
1 stop8h 30m
Killeen Fort Hood Regional
Tue 9/1
12:37 pm-6:09 pm
1 stop7h 32m
$713
Quickest round-trip
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Tue 5/5
1:34 pm-9:52 pm
1 stop6h 18m
Killeen Fort Hood Regional
Sat 5/9
5:00 am-11:27 am
1 stop8h 27m
$733
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Sat 5/9
11:54 am-9:52 pm
1 stop7h 58m
Killeen Fort Hood Regional
Mon 5/11
3:54 pm-11:15 pm
1 stop9h 21m
$744
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Tue 5/12
9:07 am-9:52 pm
2 stops10h 45m
Killeen Fort Hood Regional
Mon 5/18
3:54 pm-10:25 am
2 stops20h 31m
$760
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Mon 5/4
11:41 am-9:52 pm
1 stop8h 11m
Killeen Fort Hood Regional
Mon 5/18
3:54 pm-10:58 pm
1 stop9h 04m
$777
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Tue 5/5
10:57 pm-9:35 am
1 stop8h 38m
Killeen Fort Hood Regional
Fri 5/8
3:54 pm-10:26 am
2 stops20h 32m
$867
Cheapest one-way
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Mon 5/18
12:59 am-9:35 am
1 stop6h 36m
$417
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Sat 5/2
10:57 pm-9:35 am
1 stop8h 38m
$417
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Seattle to Killeen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Killeen in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Killeen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Killeen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Seattle with our price prediction graph.
SEA-GRK
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Killeen
Reviews of airlines servicing Killeen
Get insights into the airlines that provide service to Killeen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Killeen. Reviews last updated April 24, 2026.
Peruse reviews from past customers who have flown with American Airlines from Seattle to Killeen to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Entertainment
6.9
Overall
7.1
Crew
7.9
Comfort
7.2
Food
6.4
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Boarding
7.5
Entertainment
6.9
Overall
7.1
Crew
7.9
Comfort
7.2
Food
6.4
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Related info for your journey
Find useful and relevant information for your journey from Seattle to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Killeen?
Book flights to Killeen if you plan to visit one of these locationsTemple
Copperas Cove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
Alternative routes for Seattle to Killeen
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Killeen by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Killeen by cabin class
Find flights from Seattle to Killeen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Killeen flights
Browse other Seattle and Killeen flight options. Last updated on April 24, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Seattle to Killeen
Discover the top airline that operate flights from Seattle to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$416 | Average$526 | FlexibilityNo cancel fee | On-time71% |