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Killeen

$357+ Cheap flights from Missouri to Killeen (GRK)

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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRK
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Missouri to Killeen

Cheapest flights from Missouri to Killeen
Explore the most affordable flight options available from Missouri to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
Wed 12/246:00 amSTL - GRK
2 stops9h 56mAmerican Airlines
Wed 12/3111:57 amGRK - STL
1 stop5h 10mAmerican Airlines
Deal found 12/10$357
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amMCI - GRK
1 stop5h 27mAmerican Airlines
Sat 1/36:32 pmGRK - MCI
1 stop4h 22mAmerican Airlines
Deal found 12/11$430
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:44 amMCI - GRK
1 stop5h 43mAmerican Airlines
Sat 1/36:32 pmGRK - MCI
1 stop4h 22mAmerican Airlines
Deal found 12/11$449
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:04 amMCI - GRK
1 stop4h 47mAmerican Airlines
Thu 1/111:57 amGRK - MCI
2 stops10h 25mAmerican Airlines
Deal found 12/11$485
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:04 amMCI - GRK
1 stop4h 47mAmerican Airlines
Thu 1/17:11 amGRK - MCI
1 stop5h 57mAmerican Airlines
Deal found 12/11$493
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:12 amMCI - GRK
2 stops12h 44mAmerican Airlines
Fri 1/26:32 pmGRK - MCI
1 stop4h 22mAmerican Airlines
Deal found 12/11$498
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:44 amMCI - GRK
1 stop5h 43mAmerican Airlines
Thu 1/111:57 amGRK - MCI
2 stops10h 25mAmerican Airlines
Deal found 12/11$504
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amMCI - GRK
1 stop5h 27mAmerican Airlines
Sat 1/36:32 pmGRK - MCI
1 stop4h 22mAmerican Airlines
Deal found 12/11$515
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:44 amMCI - GRK
1 stop5h 43mAmerican Airlines
Fri 1/23:58 pmGRK - MCI
2 stops7h 50mAmerican Airlines
Deal found 12/11$570
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:12 amMCI - GRK
2 stops10h 15mAmerican Airlines
Sat 1/36:32 pmGRK - MCI
1 stop4h 22mAmerican Airlines
Deal found 12/11$571
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:19 pmMCI - GRK
2 stops25h 08mAmerican Airlines
Sun 1/43:58 pmGRK - MCI
1 stop4h 20mAmerican Airlines
Deal found 12/11$588

Find flight deals from Missouri to Killeen

Keep the following information in mind while searching for Missouri to Killeen flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$357
(American Airlines)
Provider with most accurate pricing for Lambert-St Louis-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Killeen Fort Hood Regional flights.
Search Deals
From Missouri to Killeen Fort Hood Regional
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 December 12, 2025.
Use the filters below to find and compare flights from Missouri to Killeen that are best for you.

Fly from

Missouri

Fly to

Killeen

Route

Depart

Return

Price

St. LouisKilleen

STL - GRK

STLGRK

Lambert-St Louis

Wed 12/24

6:00 am-3:56 pm

2 stops9h 56m

Killeen Fort Hood Regional

Wed 12/31

11:57 am-5:07 pm

1 stop5h 10m

$357

Kansas CityKilleen

MCI - GRK

MCIGRK

Kansas City

Thu 1/1

9:44 am-3:27 pm

1 stop5h 43m

Killeen Fort Hood Regional

Fri 1/2

3:58 pm-9:44 pm

1 stop5h 46m

$399

Kansas CityKilleen

MCI - GRK

MCIGRK

Kansas City

Thu 1/1

11:14 am-3:27 pm

1 stop4h 13m

Killeen Fort Hood Regional

Sun 1/4

3:58 pm-8:18 pm

1 stop4h 20m

$399

Kansas CityKilleen

MCI - GRK

MCIGRK

Kansas City

Sat 3/28

6:13 pm-10:03 pm

1 stop3h 50m

Killeen Fort Hood Regional

Mon 3/30

6:33 pm-10:59 pm

1 stop4h 26m

$410

Kansas CityKilleen

MCI - GRK

MCIGRK

Kansas City

Wed 12/31

6:00 am-11:27 am

1 stop5h 27m

Killeen Fort Hood Regional

Sat 1/3

6:32 pm-10:54 pm

1 stop4h 22m

$430

Kansas CityKilleen

MCI - GRK

MCIGRK

Kansas City

Wed 12/31

5:04 am-9:51 am

1 stop4h 47m

Killeen Fort Hood Regional

Sun 1/4

3:58 pm-8:18 pm

1 stop4h 20m

$430

Kansas CityKilleen

MCI - GRK

MCIGRK

Kansas City

Mon 12/29

9:44 am-3:27 pm

1 stop5h 43m

Killeen Fort Hood Regional

Thu 1/1

10:21 am-4:46 pm

1 stop6h 25m

$449

Kansas CityKilleen

MCI - GRK

MCIGRK

Kansas City

Mon 12/29

9:44 am-3:27 pm

1 stop5h 43m

Killeen Fort Hood Regional

Fri 1/2

3:58 pm-9:44 pm

1 stop5h 46m

$449

Kansas CityKilleen

MCI - GRK

MCIGRK

Kansas City

Tue 12/30

5:04 am-9:51 am

1 stop4h 47m

Killeen Fort Hood Regional

Sun 1/4

3:58 pm-8:18 pm

1 stop4h 20m

$449

Kansas CityKilleen

MCI - GRK

MCIGRK

Kansas City

Mon 12/29

9:44 am-3:27 pm

1 stop5h 43m

Killeen Fort Hood Regional

Sat 1/3

6:32 pm-10:54 pm

1 stop4h 22m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 13 results
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Best time to book a flight from Missouri to Killeen

Have a flexible travel schedule? Discover the best time to fly to Killeen from Missouri with our price prediction graph.
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 Missouri to Killeen

What is the cheapest month to book a flight from Missouri to Killeen?

Currently, November is the cheapest month in which you can book a flight from Missouri to Killeen (average of $144). Flying from Missouri to Killeen in July is currently the most expensive (average of $226). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to GRK?

Find hourly flight availability from Missouri to Killeen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Missouri to Killeen, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Killeen from Missouri?

    For a flight from Missouri to Killeen, you will be flying into Fort Hood Regional. Killeen Fort Hood Regional (GRK) is just 6.9 mi from the center of the city.

  • How long is the flight from Missouri to Killeen?

    American Airlines can get you from Missouri to Killeen in just under 9h 56m. Your travel time can differ by up to . The distance from Missouri to Killeen is about 678 mi.

  • What are the most popular routes from Missouri to Killeen?

    The most popular flight routes from Missouri to Killeen are Kansas City - Killeen Fort Hood Regional, Lambert-St Louis - Killeen Fort Hood Regional and Columbia Regional - Killeen Fort Hood Regional.

  • Can I find deals for flights from Missouri to Killeen that include hotel bookings?

    Yes. In addition to deals on Missouri to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Killeen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Killeen.

  • Can I find deals for business class flights from Missouri to Killeen?

    Yes. Cheapflights offers flight deals from Missouri to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Killeen?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Killeen (average of $144). Flying from Missouri to Killeen in July is currently the most expensive (average of $226). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Copperas Cove
Temple

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Alternative routes for Missouri to Killeen

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Top airline flying from Missouri to Killeen

Discover the top airline that operate flights from Missouri 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$283Average$361FlexibilityNo cancel feeOn-time71%

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