$293+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — STL
Oct 31 — Nov 71
Round-trip
1 adult, Economy
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Find cheap flights from Killeen to Missouri 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 Missouri
Cheapest
Best
Last-minute
One-way
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 October 1, 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 October 1, 2026.
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 10/145:00 am -
1 stop4h 20m
Tue 10/2012:47 pm -
1 stop5h 45m
Deal found 9/26![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 9/30. 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 10/233:16 pm -
1 stop6h 43m
Mon 10/266:32 am -
1 stop5h 26m
Deal found 9/30![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/28. 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 9/305:00 am -
1 stop5h 40m
Wed 10/78:01 am -
1 stop6h 43m
Deal found 9/28![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/203:14 pm -
1 stop4h 04m
Sun 11/225:08 pm -
1 stop6h 38m
Deal found 9/30![American Airlines logo]()
$552
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 10/910:00 am -
1 stop6h 35m
Mon 10/127:12 pm -
1 stop4h 24m
Deal found 9/29![American Airlines logo]()
$659
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/83:16 pm -
1 stop6h 43m
Mon 10/127:10 pm -
1 stop4h 26m
Deal found 9/28![American Airlines logo]()
$898
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 October 1, 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 October 1, 2026.
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 10/145:00 am -
1 stop4h 20m
Tue 10/2012:47 pm -
1 stop5h 45m
Deal found 9/26![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 9/30. 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 10/233:16 pm -
1 stop6h 43m
Mon 10/266:32 am -
1 stop5h 26m
Deal found 9/30![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/203:14 pm -
1 stop4h 04m
Sun 11/225:08 pm -
1 stop6h 38m
Deal found 9/30![American Airlines logo]()
$552
Last-minute flights from Killeen to MissouriDiscover last-minute flight deals from Killeen to Missouri. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Missouri. Data last updated October 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/28. 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 9/305:00 am -
1 stop5h 40m
Wed 10/78:01 am -
1 stop6h 43m
Deal found 9/28![American Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/83:16 pm -
1 stop6h 43m
Mon 10/127:10 pm -
1 stop4h 26m
Deal found 9/28![American Airlines logo]()
$898
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 10/910:00 am -
1 stop6h 35m
Mon 10/127:12 pm -
1 stop4h 24m
Deal found 9/29![American Airlines logo]()
$659
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Wed 10/145:00 am -
1 stop4h 20m
Tue 10/2012:47 pm -
1 stop5h 45m
Deal found 9/26![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 9/30. 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 10/233:16 pm -
1 stop6h 43m
Mon 10/266:32 am -
1 stop5h 26m
Deal found 9/30![American Airlines logo]()
$319
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 October 1, 2026.
Search for one-way flight options from Killeen to Missouri. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This American Airlines deal was found by Cheapflights users on 9/30. 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 10/87:00 am -
1 stop5h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![American Airlines logo]()
$691
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 October 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (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 7,457,451 searches. Data last updated October 1, 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
KilleenSt. Louis
GRK Killeen Fort Hood Regional - STL Lambert-St Louis
GRKSTL
Killeen Fort Hood Regional
Wed 10/14
5:00 am-9:20 am
1 stop4h 20m
Lambert-St Louis
Tue 10/20
12:47 pm-6:32 pm
1 stop5h 45m
$293
KilleenSt. Louis
GRK Killeen Fort Hood Regional - STL Lambert-St Louis
GRKSTL
Killeen Fort Hood Regional
Fri 10/23
3:16 pm-9:59 pm
1 stop6h 43m
Lambert-St Louis
Mon 10/26
6:32 am-11:58 am
1 stop5h 26m
$319
KilleenColumbia
GRK Killeen Fort Hood Regional - COU Columbia Regional
GRKCOU
Killeen Fort Hood Regional
Fri 11/20
3:14 pm-7:18 pm
1 stop4h 04m
Columbia Regional
Sun 11/22
5:08 pm-11:46 pm
1 stop6h 38m
$552
Quickest round-trip
KilleenSt. Louis
GRK Killeen Fort Hood Regional - STL Lambert-St Louis
GRKSTL
Killeen Fort Hood Regional
Thu 10/8
7:00 am-12:06 pm
1 stop5h 06m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$691
Sorted 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-COU
GRK-MCI
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-COU
GRK-MCI
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 October 1, 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
Entertainment
6.8
Food
6.4
Comfort
7.2
Boarding
7.4
Overall
7.0
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Crew
7.9
Entertainment
6.8
Food
6.4
Comfort
7.2
Boarding
7.4
Overall
7.0
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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Alternative routes for Killeen to Missouri
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Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
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Killeen and Missouri flights
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Killeen to Missouri flights
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 7,457,451 searches. Data last updated October 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$252 | Average$486 | FlexibilityNo cancel fee | On-time71% |