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$299+ Cheap flights from Missoula to Knoxville (MSO - TYS)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — TYS
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Find flight deals from Missoula to Knoxville

Cheapest flights from Missoula to Knoxville
Explore the most affordable flight options available from Missoula to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:29 amMSO - TYS
2 stops12h 19mAlaska Airlines
Tue 1/64:41 pmTYS - MSO
2 stops21h 42mAlaska Airlines
Deal found 11/18$389
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Thu 12/117:00 amMSO - TYS
1 stop8h 29mAmerican Airlines
Tue 1/67:54 amTYS - MSO
1 stop6h 56mAmerican Airlines
Deal found 11/18$469
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Mon 12/222:38 pmMSO - TYS
1 stop5h 51mUnited Airlines
Tue 12/308:40 amTYS - MSO
1 stop6h 56mUnited Airlines
Deal found 11/18$1,141
This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:29 pmMSO - TYS
2 stops20h 59mAlaska Airlines
Tue 12/306:20 pmTYS - MSO
2 stops19h 29mAlaska Airlines
Deal found 11/18$1,320
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Mon 12/227:01 amMSO - TYS
2 stops15h 37mAmerican Airlines
Tue 12/305:23 amTYS - MSO
1 stop18h 01mAmerican Airlines
Deal found 11/18$1,354
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/266:00 amMSO - TYS
1 stop14h 29mUnited Airlines
Fri 1/25:35 pmTYS - MSO
2 stops24h 45mUnited Airlines
Deal found 11/19$1,560

Cheap flight deals from Missoula to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Knoxville (TYS). 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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$389
(Alaska Airlines)

Popular in

May

Cheapest in

August
Provider with most accurate pricing for Missoula Johnson-Bell Field-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Knoxville McGhee Tyson flights.
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From Missoula Johnson-Bell Field to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($267 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($64 potential savings vs. average RT price).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Knoxville 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 November 19, 2025.
Use the filters below to find and compare flights from Missoula to Knoxville that are best for you.

Fly from

Missoula

Fly to

Knoxville

Route

Depart

Return

Price

MissoulaKnoxville

MSO - TYS

MSOTYS

Missoula Johnson-Bell Field

Wed 2/4

5:00 am-8:47 pm

2 stops13h 47m

Knoxville McGhee Tyson

Tue 2/10

11:58 am-8:14 pm

2 stops10h 16m

$299

MissoulaKnoxville

MSO - TYS

MSOTYS

Missoula Johnson-Bell Field

Sat 2/7

5:00 am-3:19 pm

2 stops8h 19m

Knoxville McGhee Tyson

Tue 2/10

11:58 am-8:14 pm

2 stops10h 16m

$324

MissoulaKnoxville

MSO - TYS

MSOTYS

Missoula Johnson-Bell Field

Sat 2/7

7:00 am-3:46 pm

1 stop6h 46m

Knoxville McGhee Tyson

Wed 2/11

7:54 am-12:50 pm

1 stop6h 56m

$379

MissoulaKnoxville

MSO - TYS

MSOTYS

Missoula Johnson-Bell Field

Sat 2/7

7:00 am-3:46 pm

1 stop6h 46m

Knoxville McGhee Tyson

Tue 2/10

7:44 am-8:45 pm

2 stops15h 01m

$384

MissoulaKnoxville

MSO - TYS

MSOTYS

Missoula Johnson-Bell Field

Wed 2/4

7:00 am-11:59 pm

2 stops14h 59m

Knoxville McGhee Tyson

Wed 2/11

7:54 am-12:50 pm

1 stop6h 56m

$384

MissoulaKnoxville

MSO - TYS

MSOTYS

Missoula Johnson-Bell Field

Wed 2/4

7:00 am-5:42 pm

1 stop8h 42m

Knoxville McGhee Tyson

Sat 2/7

7:44 am-8:45 pm

2 stops15h 01m

$384

MissoulaKnoxville

MSO - TYS

MSOTYS

Missoula Johnson-Bell Field

Thu 2/5

6:23 am-9:44 pm

2 stops13h 21m

Knoxville McGhee Tyson

Wed 2/11

12:21 pm-11:55 pm

2 stops13h 34m

$389

MissoulaKnoxville

MSO - TYS

MSOTYS

Missoula Johnson-Bell Field

Fri 2/6

6:23 am-8:56 pm

2 stops12h 33m

Knoxville McGhee Tyson

Sun 2/8

2:17 pm-1:23 pm

2 stops25h 06m

$389

MissoulaKnoxville

MSO - TYS

MSOTYS

Missoula Johnson-Bell Field

Thu 2/5

6:23 am-10:09 pm

2 stops13h 46m

Knoxville McGhee Tyson

Tue 2/10

12:21 pm-11:55 pm

2 stops13h 34m

$389

MissoulaKnoxville

MSO - TYS

MSOTYS

Missoula Johnson-Bell Field

Wed 2/4

6:23 am-9:44 pm

2 stops13h 21m

Knoxville McGhee Tyson

Mon 2/9

2:17 pm-11:55 pm

2 stops11h 38m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 12 results
1
2

Compare providers for flights from Missoula to Knoxville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to Knoxville in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Missoula-Knoxville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Missoula-Knoxville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Missoula-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Knoxville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-Knoxville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Missoula to Knoxville

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

Reviews of airlines servicing Knoxville

Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated November 19, 2025.
Read through reviews of airlines operating flights from Missoula to Knoxville, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,023 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,023 reviews
United Airlines
7.4
Good
9,023 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,046 reviews
United Airlines
7.4
Good
9,023 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    Airlines like Delta and American Airlines fly from Missoula to Knoxville in about 6h 46m. The time it takes to get you to your destination can typically vary by up to 7h 01m. There are 1724 mi between Missoula and Knoxville. This flight may include one or multiple stops.

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

    Currently priced at $240, American Airlines will fly you from Missoula to Knoxville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $360. These flights start at 59% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missoula to Knoxville 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

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Morristown
Cherokee
Crossville
Corbin
Bryson City
Alcoa
Oak Ridge
Murphy

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Top 2 airlines flying from Missoula to Knoxville

Discover the top 2 airlines that operate flights from Missoula to Knoxville. 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$240Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$360Average$599FlexibilityNo cancel feeOn-time69%

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