$417+ Cheap flights from Killeen to Seattle (GRK - SEA)
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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SEA
Jun 13 — Jun 201
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Killeen to Seattle 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 Killeen to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Killeen to SeattleExplore the most affordable flight options available from Killeen to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
Explore the most affordable flight options available from Killeen to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
This American Airlines deal was found by Cheapflights users on 5/12. 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 7/45:00 am
GRK
- SEA
1 stop6h 25m
American Airlines
Fri 7/1012:44 am
SEA
- GRK
1 stop6h 52m
American Airlines
Deal found 5/12![American Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/117:21 pm
GRK
- SEA
1 stop6h 23m
American Airlines
Thu 6/1811:24 pm
SEA
- GRK
1 stop8h 10m
American Airlines
Deal found 5/12![American Airlines logo]()
$576
This American Airlines deal was found by Cheapflights users on 5/12. 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 7/710:06 am
GRK
- SEA
1 stop8h 41m
American Airlines
Mon 7/133:21 pm
SEA
- GRK
1 stop6h 18m
American Airlines
Deal found 5/12![American Airlines logo]()
$635
This American Airlines deal was found by Cheapflights users on 5/12. 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 7/712:54 pm
GRK
- SEA
1 stop8h 17m
American Airlines
Sat 7/116:16 am
SEA
- GRK
2 stops11h 07m
American Airlines
Deal found 5/12![American Airlines logo]()
$640
This American Airlines deal was found by Cheapflights users on 5/12. 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 7/812:54 pm
GRK
- SEA
2 stops10h 11m
American Airlines
Sun 7/1212:44 am
SEA
- GRK
1 stop6h 52m
American Airlines
Deal found 5/12![American Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 5/12. 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 7/46:30 am
GRK
- SEA
2 stops17h 15m
American Airlines
Fri 7/105:05 am
SEA
- GRK
1 stop7h 33m
American Airlines
Deal found 5/12![American Airlines logo]()
$674
This American Airlines deal was found by Cheapflights users on 5/12. 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 7/55:00 am
GRK
- SEA
1 stop6h 25m
American Airlines
Sun 7/1211:22 pm
SEA
- GRK
1 stop8h 14m
American Airlines
Deal found 5/12![American Airlines logo]()
$676
This American Airlines deal was found by Cheapflights users on 5/12. 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 7/57:24 pm
GRK
- SEA
1 stop7h 33m
American Airlines
Mon 7/136:15 pm
SEA
- GRK
2 stops13h 21m
American Airlines
Deal found 5/12![American Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 5/12. 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 7/285:00 am
GRK
- SEA
2 stops11h 46m
American Airlines
Mon 8/311:07 am
SEA
- GRK
2 stops10h 32m
American Airlines
Deal found 5/12![American Airlines logo]()
$687
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 8/2512:37 pm
GRK
- SEA
1 stop7h 32m
Alaska Airlines
Sat 8/298:38 am
SEA
- GRK
1 stop8h 14m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$713
Best flights from Killeen to SeattleDiscover carefully curated flight deals from Killeen to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
Discover carefully curated flight deals from Killeen to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 8/253:09 pm
GRK
- SEA
1 stop7h 10m
Alaska Airlines
Sat 8/296:00 am
SEA
- GRK
1 stop6h 37m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$713
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 9/312:37 pm
GRK
- SEA
2 stops13h 24m
American Airlines
Tue 9/811:16 pm
SEA
- GRK
1 stop8h 12m
American Airlines
Deal found 5/10![American Airlines logo]()
$768
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 6/210:04 am
GRK
- SEA
2 stops11h 00m
Alaska Airlines
Wed 6/246:02 am
SEA
- GRK
1 stop6h 35m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$718
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 7/810:06 am
GRK
- SEA
2 stops12h 29m
Alaska Airlines
Tue 7/146:21 am
SEA
- GRK
2 stops10h 33m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$723
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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.
Fri 8/283:09 pm
GRK
- SEA
1 stop7h 10m
Alaska Airlines
Sat 9/56:00 am
SEA
- GRK
1 stop6h 37m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$748
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 9/43:09 pm
GRK
- SEA
1 stop7h 10m
Alaska Airlines
Tue 9/86:00 am
SEA
- GRK
1 stop6h 37m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$754
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:37 pm
GRK
- SEA
1 stop7h 32m
Alaska Airlines
Tue 9/86:00 am
SEA
- GRK
1 stop6h 37m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$754
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:44 am
GRK
- SEA
1 stop6h 36m
Alaska Airlines
Sat 6/276:02 am
SEA
- GRK
1 stop6h 35m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$784
Last-minute flights from Killeen to SeattleDiscover last-minute flight deals from Killeen to Seattle. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Seattle. Data last updated May 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/12. 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 5/207:13 pm
GRK
- SEA
1 stop7h 31m
American Airlines
Wed 5/275:10 am
SEA
- GRK
1 stop7h 27m
American Airlines
Deal found 5/12![American Airlines logo]()
$713
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 5/2010:05 am
GRK
- SEA
2 stops12h 23m
Alaska Airlines
Tue 5/2610:58 pm
SEA
- GRK
1 stop8h 36m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$718
This American Airlines deal was found by Cheapflights users on 5/12. 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 5/215:00 am
GRK
- SEA
1 stop7h 49m
American Airlines
Mon 5/2512:49 am
SEA
- GRK
1 stop6h 45m
American Airlines
Deal found 5/12![American Airlines logo]()
$732
This American Airlines deal was found by Cheapflights users on 5/12. 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 5/215:00 am
GRK
- SEA
2 stops10h 57m
American Airlines
Wed 5/276:50 am
SEA
- GRK
2 stops10h 32m
American Airlines
Deal found 5/12![American Airlines logo]()
$742
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 5/233:07 pm
GRK
- SEA
1 stop8h 37m
Alaska Airlines
Tue 5/266:00 am
SEA
- GRK
1 stop6h 37m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$733
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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.
Fri 5/293:07 pm
GRK
- SEA
1 stop7h 02m
Alaska Airlines
Tue 6/26:00 am
SEA
- GRK
1 stop6h 37m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$784
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 6/210:04 am
GRK
- SEA
2 stops12h 24m
Alaska Airlines
Wed 6/249:04 pm
SEA
- GRK
2 stops19h 47m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$723
This Expedia deal was found by Cheapflights users on 5/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:04 am
GRK
- SEA
2 stops11h 00m
Alaska Airlines
Fri 6/54:47 pm
SEA
- GRK
2 stops19h 50m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$764
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/117:21 pm
GRK
- SEA
1 stop6h 23m
American Airlines
Thu 6/1811:24 pm
SEA
- GRK
1 stop8h 10m
American Airlines
Deal found 5/12![American Airlines logo]()
$576
One-way flights from Killeen to SeattleSearch for one-way flight options from Killeen to Seattle. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
Search for one-way flight options from Killeen to Seattle. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:07 pm
GRK
- SEA
1 stop8h 37m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/47:21 pm
GRK
- SEA
1 stop6h 23m
American Airlines
Deal found 5/14![American Airlines logo]()
$489
This Alaska Airlines deal was found by Cheapflights users on 5/14. 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 6/410:04 am
GRK
- SEA
2 stops11h 00m
Alaska Airlines
Deal found 5/14![Alaska Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 5/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:07 pm
GRK
- SEA
1 stop7h 02m
Alaska Airlines
Deal found 5/10![Alaska Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:07 pm
GRK
- SEA
3 stops41h 43m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,113
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/510:04 am
GRK
- SEA
2 stops11h 55m
American Airlines
Deal found 5/14![American Airlines logo]()
$1,605
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/65:00 am
GRK
- SEA
2 stops13h 42m
American Airlines
Deal found 5/14![American Airlines logo]()
$1,701
Find flight deals from Killeen to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Seattle (SEA). 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 May 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $557 (American Airlines) |
One-way from | $417 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Seattle 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 May 14, 2026.
Use the filters below to find and compare flights from Killeen to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KilleenSeattle
GRK - SEA
GRKSEA
Killeen Fort Hood Regional
Tue 8/25
3:09 pm-8:19 pm
1 stop7h 10m
Seattle/Tacoma Intl
Sat 8/29
6:00 am-2:37 pm
1 stop6h 37m
$713
KilleenSeattle
GRK - SEA
GRKSEA
Killeen Fort Hood Regional
Tue 6/2
10:04 am-7:04 pm
2 stops11h 00m
Seattle/Tacoma Intl
Wed 6/24
6:02 am-2:37 pm
1 stop6h 35m
$718
KilleenSeattle
GRK - SEA
GRKSEA
Killeen Fort Hood Regional
Wed 7/8
10:06 am-8:35 pm
2 stops12h 29m
Seattle/Tacoma Intl
Tue 7/14
6:21 am-6:54 pm
2 stops10h 33m
$723
KilleenSeattle
GRK - SEA
GRKSEA
Killeen Fort Hood Regional
Fri 8/28
3:09 pm-8:19 pm
1 stop7h 10m
Seattle/Tacoma Intl
Sat 9/5
6:00 am-2:37 pm
1 stop6h 37m
$748
KilleenSeattle
GRK - SEA
GRKSEA
Killeen Fort Hood Regional
Fri 9/4
3:09 pm-8:19 pm
1 stop7h 10m
Seattle/Tacoma Intl
Tue 9/8
6:00 am-2:37 pm
1 stop6h 37m
$754
KilleenSeattle
GRK - SEA
GRKSEA
Killeen Fort Hood Regional
Thu 9/3
12:37 pm-6:09 pm
1 stop7h 32m
Seattle/Tacoma Intl
Tue 9/8
6:00 am-2:37 pm
1 stop6h 37m
$754
KilleenSeattle
GRK - SEA
GRKSEA
Killeen Fort Hood Regional
Thu 9/3
12:37 pm-12:01 am
2 stops13h 24m
Seattle/Tacoma Intl
Tue 9/8
11:16 pm-9:28 am
1 stop8h 12m
$768
Quickest round-trip
KilleenSeattle
GRK - SEA
GRKSEA
Killeen Fort Hood Regional
Sun 6/21
6:44 am-11:20 am
1 stop6h 36m
Seattle/Tacoma Intl
Sat 6/27
6:02 am-2:37 pm
1 stop6h 35m
$784
Cheapest one-way
KilleenSeattle
GRK - SEA
GRKSEA
Killeen Fort Hood Regional
Sat 5/23
12:54 pm-8:09 pm
1 stop9h 15m
$417
KilleenSeattle
GRK - SEA
GRKSEA
Killeen Fort Hood Regional
Sat 5/30
12:54 pm-6:18 pm
1 stop7h 24m
$417
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Killeen to Seattle
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 Killeen to Seattle in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Killeen-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Killeen-Seattle 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 Killeen-Seattle 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 Killeen to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Killeen with our price prediction graph.
GRK-SEA
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.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated May 14, 2026.
Read through reviews of airlines operating flights from Killeen to Seattle, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Overall
7.1
Crew
7.9
Boarding
7.5
Comfort
7.2
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.9
Overall
7.1
Crew
7.9
Boarding
7.5
Comfort
7.2
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
Find useful and relevant information for your journey from Killeen to Seattle. 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 Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville
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
Popular flights
Seattle flight routes
Alternative routes for Killeen to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Killeen to Seattle by cabin class
Find flights from Killeen to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Killeen and Seattle flights
Browse other Killeen and Seattle flight options. Last updated on May 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 14, 2026.
Top airline flying from Killeen to Seattle
Discover the top airline that operate flights from Killeen to Seattle. 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 May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$414 | Average$633 | FlexibilityNo cancel fee | On-time71% |