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Cheap flights from Knoxville to Missoula from $300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Missoula departing on 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Knoxville to Missoula

Cheap round-trip flights

American Airlines Logo
4:27 pm - 9:41 pmTYS-MSO
7h 14m1 stop
American Airlines Logo
7:00 am - 3:23 pmMSO-TYS
6h 23m1 stop
$344American Airlines
Find Deal
Sat, Jan 10 - Sun, Jan 18
American Airlines Logo
4:27 pm - 9:41 pmTYS-MSO
7h 14m1 stop
American Airlines Logo
1:05 pm - 11:45 pmMSO-TYS
8h 40m2 stops
$349American Airlines
Find Deal
Sat, Jan 10 - Sun, Jan 18
American Airlines Logo
10:57 am - 9:41 pmTYS-MSO
12h 44m2 stops
American Airlines Logo
1:05 pm - 11:45 pmMSO-TYS
8h 40m2 stops
$354American Airlines
Find Deal
Sat, Jan 10 - Sun, Jan 18
Alaska Airlines Logo
11:03 am - 1:09 pmTYS-MSO
28h 06m3 stops
Alaska Airlines Logo
5:45 am - 9:49 pmMSO-TYS
14h 04m2 stops
$558Alaska Airlines
Find Deal
Sat, Jan 10 - Sun, Jan 18
United Airlines Logo
7:00 am - 11:50 amTYS-MSO
6h 50m1 stop
United Airlines Logo
6:25 am - 3:06 pmMSO-TYS
6h 41m1 stop
$660United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
7:00 am - 11:50 amTYS-MSO
6h 50m1 stop
United Airlines Logo
6:25 am - 10:29 amMSO-TYS
26h 04m2 stops
$704United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
United Airlines Logo
5:53 pm - 9:57 amTYS-MSO
18h 04m2 stops
United Airlines Logo
5:25 pm - 10:28 pmMSO-TYS
27h 03m1 stop
$757United Airlines
Find Deal
Mon, Oct 6 - Sun, Oct 12
United Airlines Logo
4:40 pm - 9:25 pmTYS-MSO
6h 45m1 stop
United Airlines Logo
5:25 pm - 10:28 pmMSO-TYS
27h 03m1 stop
$789United Airlines
Find Deal
Mon, Oct 6 - Sun, Oct 12
United Airlines Logo
5:53 pm - 9:57 amTYS-MSO
18h 04m2 stops
United Airlines Logo
2:33 pm - 3:06 pmMSO-TYS
22h 33m1 stop
$815United Airlines
Find Deal
Mon, Oct 6 - Sun, Oct 12
Alaska Airlines Logo
6:00 am - 6:00 pmTYS-MSO
14h 00m2 stops
Alaska Airlines Logo
6:37 am - 9:53 pmMSO-TYS
13h 16m2 stops
$2,187Alaska Airlines
Find Deal
Mon, Oct 6 - Sun, Oct 12

American Airlines flights from Knoxville to Missoula

Our best American Airlines deals on Knoxville to Missoula flight tickets
American Airlines
Jan 10
TYS4:27 pmKnoxville McGhee Tyson
7h 14m
1 stop
MSO9:41 pmMissoula Johnson-Bell Field
Jan 18
MSO7:00 amMissoula Johnson-Bell Field
6h 23m
1 stop
TYS3:23 pmKnoxville McGhee Tyson
$344
Find similar
American Airlines
Jan 10
TYS4:27 pmKnoxville McGhee Tyson
7h 14m
1 stop
MSO9:41 pmMissoula Johnson-Bell Field
Jan 18
MSO1:05 pmMissoula Johnson-Bell Field
8h 40m
2 stops
TYS11:45 pmKnoxville McGhee Tyson
$349
Find similar
American Airlines
Jan 10
TYS10:57 amKnoxville McGhee Tyson
12h 44m
2 stops
MSO9:41 pmMissoula Johnson-Bell Field
Jan 18
MSO1:05 pmMissoula Johnson-Bell Field
8h 40m
2 stops
TYS11:45 pmKnoxville McGhee Tyson
$354
Find similar

United Airlines flights from Knoxville to Missoula

Our best United Airlines deals on Knoxville to Missoula flight tickets
United Airlines
Sep 20
TYS5:45 amKnoxville McGhee Tyson
12h 55m
2 stops
MSO4:40 pmMissoula Johnson-Bell Field
Sep 24
MSO6:30 amMissoula Johnson-Bell Field
12h 26m
2 stops
TYS8:56 pmKnoxville McGhee Tyson
$554
Find similar
United Airlines
Sep 20
TYS7:00 amKnoxville McGhee Tyson
16h 22m
3 stops
MSO9:22 pmMissoula Johnson-Bell Field
Sep 24
MSO6:30 amMissoula Johnson-Bell Field
12h 26m
2 stops
TYS8:56 pmKnoxville McGhee Tyson
$559
Find similar
United Airlines
Sep 20
TYS7:20 amKnoxville McGhee Tyson
11h 20m
2 stops
MSO4:40 pmMissoula Johnson-Bell Field
Sep 24
MSO10:38 amMissoula Johnson-Bell Field
11h 19m
2 stops
TYS11:57 pmKnoxville McGhee Tyson
$589
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 19, 2025.
Use the filters below to find and compare flights from Knoxville to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Sat 1/10

4:27 pm-9:41 pm

1 stop7h 14m

Missoula Johnson-Bell Field

Sun 1/18

7:00 am-3:23 pm

1 stop6h 23m

$344

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Sat 1/10

4:27 pm-9:41 pm

1 stop7h 14m

Missoula Johnson-Bell Field

Sun 1/18

1:05 pm-11:45 pm

2 stops8h 40m

$349

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Sat 1/10

10:57 am-9:41 pm

2 stops12h 44m

Missoula Johnson-Bell Field

Sun 1/18

1:05 pm-11:45 pm

2 stops8h 40m

$354

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Sat 1/10

11:03 am-1:09 pm

3 stops28h 06m

Missoula Johnson-Bell Field

Sun 1/18

5:45 am-9:49 pm

2 stops14h 04m

$558

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Fri 10/3

7:00 am-11:50 am

1 stop6h 50m

Missoula Johnson-Bell Field

Tue 10/7

6:25 am-3:06 pm

1 stop6h 41m

$660

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Fri 10/3

7:00 am-11:50 am

1 stop6h 50m

Missoula Johnson-Bell Field

Tue 10/7

6:25 am-10:29 am

2 stops26h 04m

$704

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Mon 10/6

5:53 pm-9:57 am

2 stops18h 04m

Missoula Johnson-Bell Field

Sun 10/12

5:25 pm-10:28 pm

1 stop27h 03m

$757

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Mon 10/6

4:40 pm-9:25 pm

1 stop6h 45m

Missoula Johnson-Bell Field

Sun 10/12

5:25 pm-10:28 pm

1 stop27h 03m

$789

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Mon 10/6

5:53 pm-9:57 am

2 stops18h 04m

Missoula Johnson-Bell Field

Sun 10/12

2:33 pm-3:06 pm

1 stop22h 33m

$815

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Mon 10/6

6:00 am-6:00 pm

2 stops14h 00m

Missoula Johnson-Bell Field

Sun 10/12

6:37 am-9:53 pm

2 stops13h 16m

$2,187

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Missoula from

How to get the cheapest flight ticket from Knoxville to Missoula

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Knoxville and Missoula?

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from Knoxville is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $528. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Knoxville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $801.

What is the cheapest time of day to depart on your flight to Missoula?

The cheapest time of day to fly to Missoula is in the morning when flights can be purchased for as low as $708. Flights in the afternoon are often more expensive with an average ticket price of $712.

Can stopping save me money on Knoxville to Missoula flights?

You could potentially save up to 5% on your flight if you consider stops on a Knoxville to Missoula flight.

When to book flights from Knoxville to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Missoula according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Missoula (TYS to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Missoula

Direct flights

None
There are no direct flights from Knoxville to Missoula. There are no popular flight routes from Knoxville to Missoula.
Search flight deals

  • How far is Knoxville McGhee Tyson to Missoula Johnson-Bell Field by plane?

    There are 1715.6 mi between Knoxville McGhee Tyson and Missoula Johnson-Bell Field. 6h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Missoula Johnson-Bell Field Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Missoula Johnson-Bell Field Airport were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Missoula Johnson-Bell Field Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Missoula Johnson-Bell Field Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Knoxville to Missoula?

Best airlines flying from Knoxville to Missoula

Compare and see reviews for airlines that fly from Knoxville to Missoula with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $294Free CancellationRating
7.9
7,964 reviews
Search Delta flights
American AirlinesPriceFrom $353Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $354Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Missoula?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Missoula for you.

Can I find flights from Knoxville to Missoula with flexible booking policies on momondo?

momondo does allow users to show only those flights to Missoula from Knoxville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Knoxville to Missoula?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missoula from Knoxville.

I’m not ready to book a flight from Knoxville to Missoula right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to Missoula now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missoula and let you know when they change.

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