$399+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
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
Keep the following information in mind while searching for Killeen to Montana flight deals. Data was last updated June 12, 2025.
Round-trip from | $399 (American Airlines) |
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Find flight deals from Killeen to Montana
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 June 12, 2025.
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 June 12, 2025.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
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 June 12, 2025.
Use the filters below to find and compare flights from Killeen to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
KilleenBillings
GRK - BIL
GRKBIL
Killeen Fort Hood Regional
Sat 8/2
4:29 pm-10:37 pm
1 stop7h 08m
Billings Logan Intl
Wed 8/13
5:49 am-10:10 pm
2 stops15h 21m
KilleenKalispell
GRK - FCA
GRKFCA
Killeen Fort Hood Regional
Wed 9/10
10:07 am-2:23 pm
1 stop5h 16m
Kalispell Glacier Park
Wed 9/17
3:49 pm-10:32 pm
1 stop5h 43m
KilleenKalispell
GRK - FCA
GRKFCA
Killeen Fort Hood Regional
Wed 9/10
11:30 am-11:59 pm
2 stops13h 29m
Kalispell Glacier Park
Wed 9/17
6:39 am-10:32 pm
2 stops14h 53m
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.
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 $479). 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.
Rainfall in Montana by month
Plan your trip to Montana by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.
Temperature in Montana by month
Plan your trip to Montana by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).
Reviews of airlines servicing Montana
Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated June 12, 2025.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
James,Apr 2025
LAX - SFO