$481+ Cheap flights from Killeen to Missoula (GRK - MSO)
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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — MSO
Jul 21 — Jul 281
1 adult, Economy
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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 Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 16, 2025.
Round-trip from | $481 (American Airlines) |
|---|
Find flight deals from Killeen to Missoula
Cheapest flights from Killeen to MissoulaExplore the most affordable flight options available from Killeen to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.
Explore the most affordable flight options available from Killeen to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.
This American Airlines deal was found by Cheapflights users on 7/13. 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 15mAmerican Airlines
Tue 11/47:00 amMSO - GRK
1 stop7h 50mAmerican Airlines
Deal found 7/13![American Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 10/115:16 amGRK - MSO
2 stops13h 44mAlaska Airlines
Sun 10/124:12 pmMSO - GRK
2 stops16h 45mAlaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$1,040
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Missoula 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 July 16, 2025.
Use the filters below to find and compare flights from Killeen to Missoula that are best for you.
Fly from
Killeen
Fly to
Missoula
Route
Depart
Return
Price
KilleenMissoula
GRK - MSO
GRKMSO
Killeen Fort Hood Regional
Sat 11/1
7:45 am-1:00 pm
1 stop6h 15m
Missoula Johnson-Bell Field
Tue 11/4
7:00 am-3:50 pm
1 stop7h 50m
$481
KilleenMissoula
GRK - MSO
GRKMSO
Killeen Fort Hood Regional
Sat 10/11
5:16 am-6:00 pm
2 stops13h 44m
Missoula Johnson-Bell Field
Sun 10/12
4:12 pm-9:57 am
2 stops16h 45m
$1,040
KilleenMissoula
GRK - MSO
GRKMSO
Killeen Fort Hood Regional
Sat 7/26
5:16 am-1:36 pm
2 stops9h 20m
$1,305
Best time to book a flight from Killeen to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula 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 Missoula
What is the cheapest month to book a flight from Killeen to Missoula?
Currently, October is the cheapest month in which you can book a flight from Killeen to Missoula (average of $365). Flying from Killeen to Missoula in March is currently the most expensive (average of $506). 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.
Reviews of airlines servicing Missoula
Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated July 16, 2025.
See what other customers who have flown with Alaska Airlines and American Airlines from Killeen to Missoula have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Crew
8.5
Entertainment
7.1
Comfort
7.8
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
EUG - SEA
Food
7.1
Crew
8.5
Entertainment
7.1
Comfort
7.8
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
EUG - SEA
Food
7.1
Crew
8.5
Entertainment
7.1
Comfort
7.8
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Jul 2025
EUG - SEA