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$218+ Cheap flights from Knoxville to Missoula (TYS - MSO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MSO
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$218
(American Airlines)

Popular in

April

Cheapest in

March

Average price

$485
From Knoxville McGhee Tyson to Missoula Johnson-Bell Field
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One-way flight from Knoxville McGhee Tyson to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 4% potential increase in price ($27 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 July 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/3. 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 8/95:30 amTYS - MSO
1 stop9h 31mAmerican Airlines
Tue 8/191:51 pmMSO - TYS
1 stop8h 28mAmerican Airlines
Deal found 7/3$289
This Delta deal was found by Cheapflights users on 7/2. 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.
Sat 8/235:45 amTYS - MSO
2 stops10h 51mDelta
Tue 8/265:49 amMSO - TYS
1 stop8h 35mDelta
Deal found 7/2$294
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/214:40 pmTYS - MSO
1 stop6h 42mUnited Airlines
Wed 8/2710:38 amMSO - TYS
2 stops11h 19mUnited Airlines
Deal found 7/1$314
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:00 amTYS - MSO
2 stops29h 38mMultiple Airlines
Fri 8/89:54 pmMSO - TYS
3 stops20h 02mMultiple Airlines
Deal found 7/2$447
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 9/302:07 pmTYS - MSO
2 stops12h 20mAlaska Airlines
Tue 10/145:44 amMSO - TYS
2 stops16h 39mAlaska Airlines
Deal found 7/1$454

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 July 3, 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

Sat 8/9

5:30 am-1:01 pm

1 stop9h 31m

Missoula Johnson-Bell Field

Tue 8/19

1:51 pm-12:19 am

1 stop8h 28m

$289

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Sat 8/23

5:45 am-2:36 pm

2 stops10h 51m

Missoula Johnson-Bell Field

Tue 8/26

5:49 am-4:24 pm

1 stop8h 35m

$294

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Thu 8/21

4:40 pm-9:22 pm

1 stop6h 42m

Missoula Johnson-Bell Field

Wed 8/27

10:38 am-11:57 pm

2 stops11h 19m

$314

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Fri 8/1

6:00 am-9:38 am

2 stops29h 38m

Missoula Johnson-Bell Field

Fri 8/8

9:54 pm-7:56 pm

3 stops20h 02m

$447

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Tue 9/30

2:07 pm-12:27 am

2 stops12h 20m

Missoula Johnson-Bell Field

Tue 10/14

5:44 am-12:23 am

2 stops16h 39m

$454

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Tue 8/5

6:29 pm-11:29 pm

1 stop7h 00m

$218

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Tue 8/5

2:30 pm-9:23 pm

3 stops32h 53m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 July 3, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    American Airlines, at $289, was found to be the cheapest airline from Knoxville to Missoula.Alternate airlines to your destination round-trip include Delta 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$383FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$350Average$632FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$358Average$511FlexibilityNo cancel feeOn-time71%

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