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Missoula

$667+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — MSO
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Killeen to Missoula

Cheapest flights from Killeen to Missoula
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 27, 2026.

This American Airlines deal was found by Cheapflights users on 7/26. 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 8/247:00 am
GRK
-
MSO
1 stop6h 35m
American Airlines
Tue 9/11:25 pm
MSO
-
GRK
1 stop6h 34m
American Airlines
Deal found 7/26$667
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/267:00 am
GRK
-
MSO
1 stop6h 35m
American Airlines
Fri 9/41:25 pm
MSO
-
GRK
1 stop6h 34m
American Airlines
Deal found 7/26$690
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/247:00 am
GRK
-
MSO
1 stop6h 35m
American Airlines
Mon 8/311:25 pm
MSO
-
GRK
1 stop6h 34m
American Airlines
Deal found 7/26$694
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/267:00 am
GRK
-
MSO
1 stop6h 35m
American Airlines
Mon 8/311:25 pm
MSO
-
GRK
1 stop6h 34m
American Airlines
Deal found 7/26$717
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 8/277:00 am
GRK
-
MSO
1 stop6h 35m
American Airlines
Tue 9/11:25 pm
MSO
-
GRK
1 stop6h 34m
American Airlines
Deal found 7/26$735
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/267:00 am
GRK
-
MSO
2 stops11h 20m
American Airlines
Wed 9/21:25 pm
MSO
-
GRK
1 stop6h 34m
American Airlines
Deal found 7/26$740
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 8/277:00 am
GRK
-
MSO
1 stop6h 35m
American Airlines
Mon 8/311:25 pm
MSO
-
GRK
1 stop6h 34m
American Airlines
Deal found 7/26$762
This American Airlines deal was found by Cheapflights users on 7/26. 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 8/247:00 am
GRK
-
MSO
2 stops11h 20m
American Airlines
Fri 9/41:18 pm
MSO
-
GRK
2 stops24h 17m
American Airlines
Deal found 7/26$783
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 8/2412:37 pm
GRK
-
MSO
2 stops11h 22m
Alaska Airlines
Tue 9/17:15 am
MSO
-
GRK
2 stops10h 37m
Alaska Airlines
Deal found 7/26$791

Find 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 27, 2026.

Round-trip from

$667
(American Airlines)
From Killeen Fort Hood Regional to Missoula Johnson-Bell Field
Search Deals

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 27, 2026.
Use the filters below to find and compare flights from Killeen to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KilleenMissoula

GRK - MSO

GRKMSO

Killeen Fort Hood Regional

Tue 8/25

12:37 pm-10:59 pm

2 stops11h 22m

Missoula Johnson-Bell Field

Tue 9/1

7:15 am-6:52 pm

2 stops10h 37m

$791

KilleenMissoula

GRK - MSO

GRKMSO

Killeen Fort Hood Regional

Fri 8/28

7:00 am-5:20 pm

2 stops11h 20m

Missoula Johnson-Bell Field

Fri 9/4

1:18 pm-12:07 pm

2 stops21h 49m

$824

KilleenMissoula

GRK - MSO

GRKMSO

Killeen Fort Hood Regional

Thu 8/27

12:37 pm-10:59 pm

2 stops11h 22m

Missoula Johnson-Bell Field

Tue 9/1

7:15 am-6:52 pm

2 stops10h 37m

$845

KilleenMissoula

GRK - MSO

GRKMSO

Killeen Fort Hood Regional

Wed 8/26

12:37 pm-10:59 pm

2 stops11h 22m

Missoula Johnson-Bell Field

Thu 9/3

7:15 am-6:52 pm

2 stops10h 37m

$845

KilleenMissoula

GRK - MSO

GRKMSO

Killeen Fort Hood Regional

Fri 8/28

12:37 pm-10:59 pm

2 stops11h 22m

Missoula Johnson-Bell Field

Tue 9/1

7:15 am-6:52 pm

2 stops10h 37m

$845

KilleenMissoula

GRK - MSO

GRKMSO

Killeen Fort Hood Regional

Thu 8/27

12:37 pm-10:59 pm

2 stops11h 22m

Missoula Johnson-Bell Field

Mon 8/31

7:15 am-8:59 pm

2 stops12h 44m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Sorted by cheapest first

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.

Related info for your journey

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

  • How long is the flight from Killeen to Missoula?

    A quick flight from Killeen to Missoula can take about 11h 20m. Alaska Airlines provides one of the quickest options available for as low as $824. Airlines will cover a distance of 1394 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

See more FAQs

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