$354+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GRK
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Killeen with Cheapflights
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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
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Best
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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 March 10, 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 March 10, 2026.
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/173:54 pm
GRK
- SEA
1 stop7h 28m
American Airlines
Deal found 3/9![American Airlines logo]()
$517
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 10/271:40 pm
SEA
- GRK
1 stop5h 54m
Alaska Airlines
Sat 10/315:26 am
GRK
- SEA
1 stop7h 58m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$527
This American Airlines deal was found by Cheapflights users on 3/7. 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 3/3112:59 am
SEA
- GRK
1 stop8h 27m
American Airlines
Tue 4/73:54 pm
GRK
- SEA
1 stop7h 28m
American Airlines
Deal found 3/7![American Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/212:59 am
SEA
- GRK
1 stop6h 46m
American Airlines
Tue 4/73:54 pm
GRK
- SEA
1 stop8h 53m
American Airlines
Deal found 3/7![American Airlines logo]()
$587
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/2810:57 pm
SEA
- GRK
1 stop8h 38m
Alaska Airlines
Sat 5/25:00 am
GRK
- SEA
1 stop8h 27m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$625
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 March 10, 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 March 10, 2026.
This American Airlines deal was found by Cheapflights users on 3/9. 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 5/173:54 pm
GRK
- SEA
1 stop7h 28m
American Airlines
Deal found 3/9![American Airlines logo]()
$517
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/2810:57 pm
SEA
- GRK
1 stop8h 38m
Alaska Airlines
Sat 5/25:00 am
GRK
- SEA
1 stop8h 27m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$625
This American Airlines deal was found by Cheapflights users on 3/7. 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 3/3112:59 am
SEA
- GRK
1 stop8h 27m
American Airlines
Mon 4/66:33 pm
GRK
- SEA
1 stop6h 36m
American Airlines
Deal found 3/7![American Airlines logo]()
$552
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/112:23 am
SEA
- GRK
1 stop7h 22m
Alaska Airlines
Tue 4/75:00 am
GRK
- SEA
1 stop8h 32m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/112:59 am
SEA
- GRK
1 stop6h 46m
American Airlines
Tue 4/73:54 pm
GRK
- SEA
2 stops9h 04m
American Airlines
Deal found 3/7![American Airlines logo]()
$655
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/212:23 am
SEA
- GRK
1 stop7h 22m
Alaska Airlines
Tue 4/711:58 am
GRK
- SEA
2 stops11h 07m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$701
This American Airlines deal was found by Cheapflights users on 3/10. 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 3/2011:59 pm
SEA
- GRK
1 stop7h 46m
American Airlines
Sat 3/2111:56 am
GRK
- SEA
2 stops12h 46m
American Airlines
Deal found 3/10![American Airlines logo]()
$759
This American Airlines deal was found by Cheapflights users on 3/10. 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 3/2012:59 am
SEA
- GRK
1 stop6h 46m
American Airlines
Mon 3/233:59 pm
GRK
- SEA
1 stop9h 10m
American Airlines
Deal found 3/10![American Airlines logo]()
$779
This American Airlines deal was found by Cheapflights users on 3/10. 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 3/2012:59 am
SEA
- GRK
1 stop6h 46m
American Airlines
Sun 3/226:33 pm
GRK
- SEA
1 stop6h 36m
American Airlines
Deal found 3/10![American Airlines logo]()
$779
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/2011:59 pm
SEA
- GRK
1 stop7h 46m
American Airlines
Sun 3/223:59 pm
GRK
- SEA
1 stop7h 17m
American Airlines
Deal found 3/9![American Airlines logo]()
$780
Last-minute flights from Seattle to KilleenDiscover last-minute flight deals from Seattle to Killeen. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Killeen. Data last updated March 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/8. 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 3/1311:59 pm
SEA
- GRK
1 stop7h 46m
American Airlines
Fri 3/2011:56 am
GRK
- SEA
1 stop9h 33m
American Airlines
Deal found 3/8![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 3/7. 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 3/3112:59 am
SEA
- GRK
1 stop8h 27m
American Airlines
Tue 4/73:54 pm
GRK
- SEA
1 stop7h 28m
American Airlines
Deal found 3/7![American Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/17:24 pm
SEA
- GRK
2 stops12h 21m
American Airlines
Wed 4/81:08 pm
GRK
- SEA
1 stop8h 28m
American Airlines
Deal found 3/7![American Airlines logo]()
$557
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 4/112:23 am
SEA
- GRK
1 stop7h 22m
Alaska Airlines
Tue 4/75:00 am
GRK
- SEA
1 stop8h 32m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/212:59 am
SEA
- GRK
1 stop6h 46m
American Airlines
Tue 4/73:54 pm
GRK
- SEA
1 stop8h 53m
American Airlines
Deal found 3/7![American Airlines logo]()
$587
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/212:59 am
SEA
- GRK
1 stop6h 46m
American Airlines
Sat 4/115:00 am
GRK
- SEA
1 stop6h 35m
American Airlines
Deal found 3/8![American Airlines logo]()
$688
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/212:23 am
SEA
- GRK
1 stop7h 22m
Alaska Airlines
Tue 4/711:58 am
GRK
- SEA
2 stops11h 07m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$701
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/2810:57 pm
SEA
- GRK
1 stop8h 38m
Alaska Airlines
Sat 5/25:00 am
GRK
- SEA
1 stop8h 27m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$625
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 March 10, 2026.
Search for one-way flight options from Seattle to Killeen. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 5/216:00 am
SEA
- GRK
1 stop6h 37m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/132:57 pm
SEA
- GRK
2 stops16h 38m
American Airlines
Deal found 3/5![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/162:57 pm
SEA
- GRK
2 stops16h 38m
American Airlines
Deal found 3/5![American Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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 3/2412:23 am
SEA
- GRK
1 stop7h 22m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 3/5. 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 3/247:24 pm
SEA
- GRK
2 stops12h 21m
American Airlines
Deal found 3/5![American Airlines logo]()
$402
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/122:57 pm
SEA
- GRK
2 stops16h 38m
American Airlines
Deal found 3/5![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 3/5. 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 3/2311:59 pm
SEA
- GRK
1 stop7h 46m
American Airlines
Deal found 3/5![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 3/5. 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 3/2511:26 am
SEA
- GRK
2 stops8h 37m
American Airlines
Deal found 3/5![American Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 3/5. 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 3/227:24 pm
SEA
- GRK
2 stops12h 21m
American Airlines
Deal found 3/5![American Airlines logo]()
$513
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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.
Mon 3/237:00 am
SEA
- GRK
2 stops13h 03m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$556
This American Airlines deal was found by Cheapflights users on 3/5. 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 3/217:24 pm
SEA
- GRK
2 stops14h 02m
American Airlines
Deal found 3/5![American Airlines logo]()
$645
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $517 (American Airlines) |
One-way from | $354 (Alaska Airlines) |
Popular in | November |
Cheapest in | May |
Average price | $734 |
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 March 10, 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
Wed 5/13
12:59 am-9:35 am
1 stop6h 36m
Killeen Fort Hood Regional
Sun 5/17
3:54 pm-9:22 pm
1 stop7h 28m
$517
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Tue 3/31
12:59 am-11:26 am
1 stop8h 27m
Killeen Fort Hood Regional
Mon 4/6
6:33 pm-11:09 pm
1 stop6h 36m
$552
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Tue 4/28
10:57 pm-9:35 am
1 stop8h 38m
Killeen Fort Hood Regional
Sat 5/2
5:00 am-11:27 am
1 stop8h 27m
$625
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Wed 4/1
12:59 am-9:45 am
1 stop6h 46m
Killeen Fort Hood Regional
Tue 4/7
3:54 pm-10:58 pm
2 stops9h 04m
$655
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Wed 4/1
12:23 am-9:45 am
1 stop7h 22m
Killeen Fort Hood Regional
Tue 4/7
5:00 am-11:32 am
1 stop8h 32m
$696
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Thu 4/2
12:23 am-9:45 am
1 stop7h 22m
Killeen Fort Hood Regional
Tue 4/7
11:58 am-9:05 pm
2 stops11h 07m
$701
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Fri 3/20
11:59 pm-9:45 am
1 stop7h 46m
Killeen Fort Hood Regional
Sat 3/21
11:56 am-10:42 pm
2 stops12h 46m
$759
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Fri 3/20
12:59 am-9:45 am
1 stop6h 46m
Killeen Fort Hood Regional
Mon 3/23
3:59 pm-11:09 pm
1 stop9h 10m
$779
Quickest round-trip
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Fri 3/20
12:59 am-9:45 am
1 stop6h 46m
Killeen Fort Hood Regional
Sun 3/22
6:33 pm-11:09 pm
1 stop6h 36m
$779
SeattleKilleen
SEA - GRK
SEAGRK
Seattle/Tacoma Intl
Fri 3/20
11:59 pm-9:45 am
1 stop7h 46m
Killeen Fort Hood Regional
Sun 3/22
3:59 pm-9:16 pm
1 stop7h 17m
$780
Showing 1-10 of 20 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 March.
| 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 March 10, 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.
Entertainment
6.9
Food
6.4
Comfort
7.2
Boarding
7.5
Crew
7.9
Overall
7.1
Reviews
1 / 20
8.0
ExcellentMonica,Nov 2025
JAC - DFW
Entertainment
6.9
Food
6.4
Comfort
7.2
Boarding
7.5
Crew
7.9
Overall
7.1
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
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Seattle and Killeen flights
Browse other Seattle and Killeen flight options. Last updated on March 10, 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 March 10, 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$406 | Average$512 | FlexibilityNo cancel fee | On-time71% |