$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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — BZN
fev 28 — mar 71
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Killeen to Montana 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 Montana
Cheapest
Best
Last-minute
Cheapest flights from Killeen to MontanaExplore 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 janeiro 29, 2026.
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 janeiro 29, 2026.
This American Airlines deal was found by Cheapflights users on 1/28. 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.
qui 2/263:59 pm
GRK
- MSO
1 stop6h 57m
American Airlines
qui 3/56:15 am
MSO
- GRK
1 stop8h 14m
American Airlines
Deal found 1/28![American Airlines logo]()
$501
Best flights from Killeen to MontanaDiscover carefully curated flight deals from Killeen to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated janeiro 29, 2026.
Discover carefully curated flight deals from Killeen to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated janeiro 29, 2026.
This American Airlines deal was found by Cheapflights users on 1/28. 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.
qui 2/263:59 pm
GRK
- MSO
1 stop6h 57m
American Airlines
qui 3/56:15 am
MSO
- GRK
1 stop8h 14m
American Airlines
Deal found 1/28![American Airlines logo]()
$501
Last-minute flights from Killeen to MontanaDiscover last-minute flight deals from Killeen to Montana. Data last updated janeiro 29, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Montana. Data last updated janeiro 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 1/28. 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.
qui 2/263:59 pm
GRK
- MSO
1 stop6h 57m
American Airlines
qui 3/56:15 am
MSO
- GRK
1 stop8h 14m
American Airlines
Deal found 1/28![American Airlines logo]()
$501
Find flight deals from Killeen to Montana
Keep the following information in mind while searching for Killeen to Montana flight deals. Data was last updated janeiro 29, 2026.
Round-trip from | $501 (American Airlines) |
|---|
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 janeiro 29, 2026.
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
KilleenMissoula
GRK - MSO
GRKMSO
Killeen Fort Hood Regional
qui 2/26
3:59 pm-9:56 pm
1 stop6h 57m
Missoula Johnson-Bell Field
qui 3/5
6:15 am-3:29 pm
1 stop8h 14m
$501
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.
GRK-MSO
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
GRK-USMT
GRK-MSO
What is the cheapest month to book a flight from Killeen to Montana?
Currently, August is the cheapest month in which you can book a flight from Killeen to Montana (average of $149). Flying from Killeen to Montana in March is currently the most expensive (average of $305). 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.