$279+ Cheap flights from Killeen (GRK) to Missouri
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — STL
May 29 — Jun 51
Round-trip
1 adult, Economy
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Cheapest flights from Killeen to MissouriExplore the most affordable flight options available from Killeen to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
Explore the most affordable flight options available from Killeen to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/157:21 pm
GRK
- STL
1 stop4h 38m
American Airlines
Wed 6/248:36 am
STL
- GRK
1 stop3h 48m
American Airlines
Deal found 4/27![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/123:54 pm
GRK
- STL
1 stop3h 36m
American Airlines
Tue 5/197:12 am
STL
- GRK
1 stop4h 09m
American Airlines
Deal found 4/28![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/257:21 pm
GRK
- MCI
1 stop5h 05m
American Airlines
Mon 6/15:30 am
MCI
- GRK
1 stop4h 04m
American Airlines
Deal found 4/26![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/161:08 pm
GRK
- SGF
1 stop4h 09m
American Airlines
Wed 5/207:34 pm
SGF
- GRK
1 stop4h 12m
American Airlines
Deal found 4/29![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/135:00 am
GRK
- SGF
1 stop5h 24m
American Airlines
Sun 5/177:34 pm
SGF
- GRK
1 stop4h 12m
American Airlines
Deal found 4/28![American Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/61:08 pm
GRK
- SGF
1 stop5h 50m
American Airlines
Sun 5/107:34 pm
SGF
- GRK
1 stop4h 12m
American Airlines
Deal found 4/25![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/25:00 am
GRK
- COU
1 stop6h 35m
American Airlines
Mon 5/45:21 pm
COU
- GRK
1 stop4h 31m
American Airlines
Deal found 4/28![American Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/91:08 pm
GRK
- MCI
1 stop3h 59m
American Airlines
Mon 5/112:33 pm
MCI
- GRK
1 stop4h 10m
American Airlines
Deal found 4/28![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 4/27. 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 4/303:54 pm
GRK
- SGF
1 stop6h 22m
American Airlines
Sun 5/35:47 pm
SGF
- GRK
1 stop4h 05m
American Airlines
Deal found 4/27![American Airlines logo]()
$697
Best flights from Killeen to MissouriDiscover carefully curated flight deals from Killeen to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from Killeen to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/157:21 pm
GRK
- STL
1 stop4h 38m
American Airlines
Wed 6/248:36 am
STL
- GRK
1 stop3h 48m
American Airlines
Deal found 4/27![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/125:00 am
GRK
- STL
2 stops6h 47m
American Airlines
Tue 5/197:12 am
STL
- GRK
1 stop4h 09m
American Airlines
Deal found 4/28![American Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/257:21 pm
GRK
- MCI
1 stop5h 05m
American Airlines
Mon 6/15:30 am
MCI
- GRK
1 stop4h 04m
American Airlines
Deal found 4/26![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/135:00 am
GRK
- SGF
1 stop6h 29m
American Airlines
Sun 5/177:08 am
SGF
- GRK
1 stop4h 13m
American Airlines
Deal found 4/25![American Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/91:08 pm
GRK
- MCI
2 stops9h 49m
American Airlines
Mon 5/116:16 pm
MCI
- GRK
1 stop3h 36m
American Airlines
Deal found 4/28![American Airlines logo]()
$610
Last-minute flights from Killeen to MissouriDiscover last-minute flight deals from Killeen to Missouri. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Missouri. Data last updated April 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/27. 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 4/303:54 pm
GRK
- SGF
1 stop6h 22m
American Airlines
Sun 5/35:47 pm
SGF
- GRK
1 stop4h 05m
American Airlines
Deal found 4/27![American Airlines logo]()
$697
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/25:00 am
GRK
- COU
1 stop6h 35m
American Airlines
Mon 5/45:21 pm
COU
- GRK
1 stop4h 31m
American Airlines
Deal found 4/28![American Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/61:08 pm
GRK
- SGF
1 stop5h 50m
American Airlines
Sun 5/107:34 pm
SGF
- GRK
1 stop4h 12m
American Airlines
Deal found 4/25![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/91:08 pm
GRK
- MCI
1 stop3h 59m
American Airlines
Mon 5/112:33 pm
MCI
- GRK
1 stop4h 10m
American Airlines
Deal found 4/28![American Airlines logo]()
$605
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/123:54 pm
GRK
- STL
1 stop3h 36m
American Airlines
Tue 5/197:12 am
STL
- GRK
1 stop4h 09m
American Airlines
Deal found 4/28![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/135:00 am
GRK
- SGF
1 stop4h 24m
American Airlines
Sun 5/177:34 pm
SGF
- GRK
1 stop4h 12m
American Airlines
Deal found 4/29![American Airlines logo]()
$560
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/161:08 pm
GRK
- SGF
1 stop4h 09m
American Airlines
Wed 5/207:34 pm
SGF
- GRK
1 stop4h 12m
American Airlines
Deal found 4/29![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/257:21 pm
GRK
- MCI
1 stop5h 05m
American Airlines
Mon 6/15:30 am
MCI
- GRK
1 stop4h 04m
American Airlines
Deal found 4/26![American Airlines logo]()
$329
One-way flights from Killeen to MissouriSearch for one-way flight options from Killeen to Missouri. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from Killeen to Missouri. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/135:00 am
GRK
- SGF
1 stop6h 29m
American Airlines
Deal found 4/28![American Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/55:00 am
GRK
- MCI
1 stop3h 54m
American Airlines
Deal found 4/27![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/193:54 pm
GRK
- STL
1 stop3h 36m
American Airlines
Deal found 4/29![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/67:13 am
GRK
- MCI
2 stops10h 13m
American Airlines
Deal found 4/27![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/75:00 am
GRK
- MCI
1 stop5h 15m
American Airlines
Deal found 4/27![American Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/85:00 am
GRK
- STL
1 stop3h 54m
American Airlines
Deal found 4/26![American Airlines logo]()
$520
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 6/53:07 pm
GRK
- STL
2 stops25h 30m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$633
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Fri 5/83:54 pm
GRK
- STL
3 stops46h 45m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$1,230
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Tue 5/195:00 am
GRK
- STL
3 stops57h 39m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,298
Find flight deals from Killeen to Missouri
Keep the following information in mind while searching for Killeen to Missouri flight deals. Data was last updated April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Missouri 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 29, 2026.
Use the filters below to find and compare flights from Killeen to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KilleenSt. Louis
GRK - STL
GRKSTL
Killeen Fort Hood Regional
Mon 6/15
7:21 pm-11:59 pm
1 stop4h 38m
Lambert-St Louis
Wed 6/24
8:36 am-12:24 pm
1 stop3h 48m
$279
KilleenSt. Louis
GRK - STL
GRKSTL
Killeen Fort Hood Regional
Tue 5/12
5:00 am-11:47 am
2 stops6h 47m
Lambert-St Louis
Tue 5/19
7:12 am-11:21 am
1 stop4h 09m
$328
KilleenKansas City
GRK - MCI
GRKMCI
Killeen Fort Hood Regional
Mon 5/25
7:21 pm-12:26 am
1 stop5h 05m
Kansas City
Mon 6/1
5:30 am-9:34 am
1 stop4h 04m
$329
KilleenSpringfield
GRK - SGF
GRKSGF
Killeen Fort Hood Regional
Wed 5/13
5:00 am-11:29 am
1 stop6h 29m
Springfield-Branson
Sun 5/17
7:08 am-11:21 am
1 stop4h 13m
$560
KilleenKansas City
GRK - MCI
GRKMCI
Killeen Fort Hood Regional
Sat 5/9
1:08 pm-10:57 pm
2 stops9h 49m
Kansas City
Mon 5/11
6:16 pm-9:52 pm
1 stop3h 36m
$610
Cheapest one-way
KilleenSpringfield
GRK - SGF
GRKSGF
Killeen Fort Hood Regional
Wed 5/13
5:00 am-11:29 am
1 stop6h 29m
$364
KilleenKansas City
GRK - MCI
GRKMCI
Killeen Fort Hood Regional
Tue 5/5
5:00 am-8:54 am
1 stop3h 54m
$441
Quickest one-way
KilleenSt. Louis
GRK - STL
GRKSTL
Killeen Fort Hood Regional
Tue 5/19
3:54 pm-7:30 pm
1 stop3h 36m
$441
KilleenKansas City
GRK - MCI
GRKMCI
Killeen Fort Hood Regional
Fri 5/8
7:13 pm-12:07 am
1 stop4h 54m
$520
KilleenKansas City
GRK - MCI
GRKMCI
Killeen Fort Hood Regional
Thu 5/7
5:00 am-10:15 am
1 stop5h 15m
$520
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from Killeen to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Killeen with our price prediction graph.
GRK-STL
GRK-MCI
GRK-SGF
GRK-COU
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 Killeen to Missouri
GRK-USMO
GRK-STL
GRK-MCI
GRK-SGF
GRK-COU
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated April 29, 2026.
Peruse reviews from past customers who have flown with American Airlines from Killeen to Missouri to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Food
6.4
Comfort
7.2
Boarding
7.5
Entertainment
6.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Crew
7.9
Food
6.4
Comfort
7.2
Boarding
7.5
Entertainment
6.9
Overall
7.1
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 Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Killeen and Missouri flights
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Consider these flights traveling from Killeen to Missouri.
Top airline flying from Killeen to Missouri
Discover the top airline that operate flights from Killeen to Missouri. 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$290 | Average$496 | FlexibilityNo cancel fee | On-time71% |