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Missoula

$289+ Cheap flights from Knoxville to Missoula (TYS - 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MSO
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Knoxville to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) 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 agosto 20, 2025.

Round-trip from

$289
(American Airlines)

Popular in

April

Cheapest in

March

Average price

$528
From Knoxville McGhee Tyson to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Knoxville to Missoula

Cheapest flights from Knoxville to Missoula
Explore the most affordable flight options available from Knoxville to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/20. 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.
mar. 9/166:00 amTYS - MSO
1 stop9h 00mAmerican Airlines
mié. 9/241:51 pmMSO - TYS
1 stop8h 30mAmerican Airlines
Deal found 8/20$289
This American Airlines deal was found by Cheapflights users on 8/18. 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.
mié. 12/107:48 amTYS - MSO
2 stops13h 58mAmerican Airlines
mié. 1/147:00 amMSO - TYS
1 stop8h 25mAmerican Airlines
Deal found 8/18$384
This American Airlines deal was found by Cheapflights users on 8/18. 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.
mié. 12/107:48 amTYS - MSO
2 stops13h 58mAmerican Airlines
mar. 1/137:00 amMSO - TYS
1 stop8h 25mAmerican Airlines
Deal found 8/18$409
This American Airlines deal was found by Cheapflights users on 8/18. 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.
mié. 12/1012:19 pmTYS - MSO
1 stop9h 27mAmerican Airlines
vie. 1/167:00 amMSO - TYS
1 stop8h 25mAmerican Airlines
Deal found 8/18$429
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/167:00 amTYS - MSO
3 stops16h 22mUnited Airlines
mié. 9/2410:38 amMSO - TYS
2 stops10h 07mUnited Airlines
Deal found 8/20$444
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/169:40 amTYS - MSO
2 stops13h 38mUnited Airlines
mié. 1/146:15 amMSO - TYS
1 stop6h 24mUnited Airlines
Deal found 8/18$449
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/235:45 amTYS - MSO
2 stops10h 51mDelta
mar. 8/263:31 pmMSO - TYS
1 stop6h 24mDelta
Deal found 8/18$459

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville 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 agosto 20, 2025.
Use the filters below to find and compare flights from Knoxville to Missoula that are best for you.

Fly from

Knoxville

Fly to

Missoula

Route

Depart

Return

Price

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

mar. 9/16

6:00 am-1:00 pm

1 stop9h 00m

Missoula Johnson-Bell Field

mié. 9/24

1:51 pm-12:21 am

1 stop8h 30m

$289

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

sáb. 1/10

4:27 pm-9:41 pm

1 stop7h 14m

Missoula Johnson-Bell Field

dom. 1/18

7:00 am-5:25 pm

1 stop8h 25m

$344

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

sáb. 1/10

7:30 am-5:27 pm

2 stops11h 57m

Missoula Johnson-Bell Field

dom. 1/18

8:00 am-5:52 pm

2 stops7h 52m

$354

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

mié. 12/10

7:48 am-7:46 pm

2 stops13h 58m

Missoula Johnson-Bell Field

mié. 1/14

7:00 am-5:25 pm

1 stop8h 25m

$384

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

mié. 8/27

5:27 pm-11:29 pm

1 stop8h 02m

$336

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

mié. 8/27

12:44 pm-9:37 pm

3 stops58h 53m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Best time to book a flight from Knoxville to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Knoxville 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 Knoxville to Missoula

What is the cheapest month to book a flight from Knoxville to Missoula?

Currently, October is the cheapest month in which you can book a flight from Knoxville to Missoula (average of $365). Flying from Knoxville 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 agosto 20, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Knoxville to Missoula. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Knoxville 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 Knoxville to Missoula?

    Airlines like American Airlines fly from Knoxville to Missoula in about 9h. The time it takes to get you to your destination can typically vary by up to . There are 1724 mi between Knoxville and Missoula.

  • What are the cheapest airlines flying from Knoxville to Missoula round-trip?

    Delta, at $294, was found to be the cheapest airline from Knoxville to Missoula.Alternate airlines to your destination round-trip include American Airlines and United Airlines. You may be able to fly from Knoxville to Missoula for 48% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville 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.

  • What is the cheapest month to book a flight from Knoxville to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Knoxville to Missoula (average of $365). Flying from Knoxville 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.

See more FAQs

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Top 3 airlines flying from Knoxville to Missoula

Discover the top 3 airlines that operate flights from Knoxville to Missoula. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$353Average$511FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$354Average$595FlexibilityNo cancel feeOn-time69%

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