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$501+ Cheap flights from Killeen (GRK) to Montana

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — BZN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Killeen to Montana

Keep the following information in mind while searching for Killeen to Montana flight deals. Data was last updated September 11, 2025.

Round-trip from

$501
(American Airlines)
From Killeen Fort Hood Regional to Montana
Search Deals

Find flight deals from Killeen to Montana

Cheapest flights from Killeen to Montana
Explore the most affordable flight options available from Killeen to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/154:10 pmGRK - BIL
1 stop6h 08mAmerican Airlines
Tue 11/182:00 pmBIL - GRK
1 stop6h 06mAmerican Airlines
Deal found 9/10$501
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/17:45 amGRK - MSO
1 stop6h 16mAmerican Airlines
Tue 11/47:01 amMSO - GRK
1 stop7h 39mAmerican Airlines
Deal found 9/9$501
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/34:40 pmGRK - BIL
1 stop6h 09mAmerican Airlines
Mon 10/67:00 amBIL - GRK
1 stop6h 30mAmerican Airlines
Deal found 9/10$621
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/117:45 amGRK - MSO
1 stop6h 16mAmerican Airlines
Sun 10/121:31 pmMSO - GRK
1 stop7h 23mAmerican Airlines
Deal found 9/11$1,191
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/112:48 pmGRK - MSO
2 stops22h 30mAlaska Airlines
Sun 10/126:40 pmMSO - GRK
2 stops14h 26mAlaska Airlines
Deal found 9/11$2,695

Cheapflights Fare Finder

 
Customize your flight search to find flights from Killeen to Montana 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 September 11, 2025.
Use the filters below to find and compare flights from Killeen to Montana that are best for you.

Fly from

Killeen

Fly to

Montana

Route

Depart

Return

Price

KilleenBillings

GRK - BIL

GRKBIL

Killeen Fort Hood Regional

Sat 11/15

4:10 pm-9:18 pm

1 stop6h 08m

Billings Logan Intl

Tue 11/18

2:00 pm-10:21 pm

1 stop7h 21m

$501

KilleenMissoula

GRK - MSO

GRKMSO

Killeen Fort Hood Regional

Sat 11/1

7:45 am-1:01 pm

1 stop6h 16m

Missoula Johnson-Bell Field

Tue 11/4

7:01 am-3:40 pm

1 stop7h 39m

$501

KilleenBillings

GRK - BIL

GRKBIL

Killeen Fort Hood Regional

Fri 10/3

4:40 pm-9:49 pm

1 stop6h 09m

Billings Logan Intl

Mon 10/6

7:00 am-2:30 pm

1 stop6h 30m

$621

KilleenMissoula

GRK - MSO

GRKMSO

Killeen Fort Hood Regional

Sat 10/11

7:45 am-1:01 pm

1 stop6h 16m

Missoula Johnson-Bell Field

Sun 10/12

1:31 pm-9:54 pm

1 stop7h 23m

$1,191

KilleenMissoula

GRK - MSO

GRKMSO

Killeen Fort Hood Regional

Sat 10/11

7:45 am-6:00 pm

2 stops11h 15m

Missoula Johnson-Bell Field

Sun 10/12

6:40 pm-10:06 am

2 stops14h 26m

$2,695

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Killeen to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Killeen 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 Killeen to Montana

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

Currently, October is the cheapest month in which you can book a flight from Killeen to Montana (average of $371). Flying from Killeen to Montana in May is currently the most expensive (average of $477). 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.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Montana. 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 from for flights from Killeen to Montana?

    If you book a flight to Montana from Killeen, you will be flying from Fort Hood Regional, which is the city’s only airport. Killeen Fort Hood Regional (GRK) is located 6.9 mi from the center of Killeen.

  • How long is the flight from Killeen to Montana?

    Departing from Killeen to Montana will take you 6h 08m. The distance from Killeen to Montana is about 1169 mi.

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

    When deciding which route to take from Killeen to Montana consider Killeen Fort Hood Regional - Missoula Johnson-Bell Field, Killeen Fort Hood Regional - Billings Logan Intl or Killeen Fort Hood Regional - Butte Silver Bow Co as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Killeen to Montana 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 Killeen to Montana?

    Currently, October is the cheapest month in which you can book a flight from Killeen to Montana (average of $371). Flying from Killeen to Montana in May is currently the most expensive (average of $477). 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

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