What is the cheapest airline that flies from Knoxville McGhee Tyson to Missoula Johnson-Bell Field?

United Airlines and Allegiant Air are the most popular carriers operating from Knoxville McGhee Tyson to Missoula Johnson-Bell Field

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?

As of June 2026, there is 1 operator available to choose from 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.

$267 Cheap Flights from Knoxville to Missoula in 2026

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Find the cheapest flights from Knoxville to Missoula

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 pm - 9:34 am

TYS

MSO

37h 29m

2 stops

10:24 am - 1:57 pm

MSO

TYS

25h 33m

1 stop

$487Allegiant Air

Fri, Jul 10 - Sun, Jul 19

9:00 am - 1:33 pm

TYS

MSO

6h 33m

1 stop

6:15 am - 2:36 pm

MSO

TYS

6h 21m

1 stop

$528United Airlines

Sat, Oct 24 - Wed, Oct 28

6:00 am - 4:19 pm

TYS

MSO

12h 19m

2 stops

6:15 am - 2:36 pm

MSO

TYS

6h 21m

1 stop

$533United Airlines

Sat, Oct 24 - Wed, Oct 28

4:50 pm - 9:31 pm

TYS

MSO

6h 41m

1 stop

2:40 pm - 10:29 pm

MSO

TYS

5h 49m

1 stop

$583United Airlines

Mon, Aug 17 - Thu, Aug 20

4:50 pm - 9:31 pm

TYS

MSO

6h 41m

1 stop

7:15 am - 9:45 pm

MSO

TYS

12h 30m

2 stops

$588United Airlines

Mon, Aug 17 - Thu, Aug 20

4:56 pm - 9:34 pm

TYS

MSO

6h 38m

1 stop

2:26 pm - 10:19 pm

MSO

TYS

5h 53m

1 stop

$593United Airlines

Sat, Jun 20 - Wed, Jun 24

6:00 am - 11:32 am

TYS

MSO

7h 32m

1 stop

12:34 pm - 8:44 pm

MSO

TYS

6h 10m

1 stop

$609United Airlines

Mon, Jul 6 - Mon, Jul 13

4:50 pm - 9:31 pm

TYS

MSO

6h 41m

1 stop

10:38 am - 10:47 pm

MSO

TYS

10h 09m

2 stops

$614United Airlines

Mon, Sep 14 - Sat, Sep 19

9:45 am - 9:31 pm

TYS

MSO

13h 46m

2 stops

6:15 am - 11:37 pm

MSO

TYS

15h 22m

2 stops

$647United Airlines

Sat, Oct 24 - Wed, Oct 28

6:42 pm - 11:44 pm

TYS

MSO

7h 02m

1 stop

3:29 pm - 11:01 pm

MSO

TYS

5h 32m

1 stop

$657Delta

Tue, Jun 30 - Sat, Jul 4

American Airlines flights from Knoxville to Missoula

Our best American Airlines deals on Knoxville to Missoula flight tickets

American Airlines

Jun 20

TYS5:37 amKnoxville McGhee Tyson

12h 37m

2 stops

MSO4:14 pmMissoula Johnson-Bell Field

Jun 24

MSO1:15 pmMissoula Johnson-Bell Field

8h 38m

1 stop

TYS11:53 pmKnoxville McGhee Tyson

$713

American Airlines

Jul 29

TYS5:37 amKnoxville McGhee Tyson

9h 40m

1 stop

MSO1:17 pmMissoula Johnson-Bell Field

Jul 31

MSO2:09 pmMissoula Johnson-Bell Field

7h 42m

1 stop

TYS11:51 pmKnoxville McGhee Tyson

$790

American Airlines

Jul 29

TYS5:37 amKnoxville McGhee Tyson

12h 34m

2 stops

MSO4:11 pmMissoula Johnson-Bell Field

Jul 31

MSO2:09 pmMissoula Johnson-Bell Field

7h 42m

1 stop

TYS11:51 pmKnoxville McGhee Tyson

$795

Alaska Airlines flights from Knoxville to Missoula

Our best Alaska Airlines deals on Knoxville to Missoula flight tickets

Alaska Airlines

Jun 20

TYS5:33 pmKnoxville McGhee Tyson

19h 09m

2 stops

MSO10:42 amMissoula Johnson-Bell Field

Jun 24

MSO5:41 pmMissoula Johnson-Bell Field

24h 29m

2 stops

TYS8:10 pmKnoxville McGhee Tyson

$856

Alaska Airlines

Jul 29

TYS11:35 amKnoxville McGhee Tyson

13h 20m

2 stops

MSO10:55 pmMissoula Johnson-Bell Field

Jul 31

MSO5:41 pmMissoula Johnson-Bell Field

15h 10m

2 stops

TYS10:51 amKnoxville McGhee Tyson

$898

Alaska Airlines

Jul 4

TYS1:43 pmKnoxville McGhee Tyson

12h 13m

2 stops

MSO11:56 pmMissoula Johnson-Bell Field

Jul 11

MSO5:41 pmMissoula Johnson-Bell Field

24h 19m

2 stops

TYS8:00 pmKnoxville McGhee Tyson

$908

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Fri 7/10

10:05 pm-9:34 am

2 stops37h 29m

Missoula Johnson-Bell Field

Sun 7/19

10:24 am-1:57 pm

1 stop25h 33m

$487

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Sat 10/24

9:00 am-1:33 pm

1 stop6h 33m

Missoula Johnson-Bell Field

Wed 10/28

6:15 am-2:36 pm

1 stop6h 21m

$528

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Sat 10/24

6:00 am-4:19 pm

2 stops12h 19m

Missoula Johnson-Bell Field

Wed 10/28

6:15 am-2:36 pm

1 stop6h 21m

$533

Quickest round-trip

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Mon 8/17

4:50 pm-9:31 pm

1 stop6h 41m

Missoula Johnson-Bell Field

Thu 8/20

2:40 pm-10:29 pm

1 stop5h 49m

$583

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Mon 8/17

4:50 pm-9:31 pm

1 stop6h 41m

Missoula Johnson-Bell Field

Thu 8/20

7:15 am-9:45 pm

2 stops12h 30m

$588

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Sat 6/20

4:56 pm-9:34 pm

1 stop6h 38m

Missoula Johnson-Bell Field

Wed 6/24

2:26 pm-10:19 pm

1 stop5h 53m

$593

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Mon 7/6

6:00 am-11:32 am

1 stop7h 32m

Missoula Johnson-Bell Field

Mon 7/13

12:34 pm-8:44 pm

1 stop6h 10m

$609

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Mon 9/14

4:50 pm-9:31 pm

1 stop6h 41m

Missoula Johnson-Bell Field

Sat 9/19

10:38 am-10:47 pm

2 stops10h 09m

$614

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Sat 10/24

9:45 am-9:31 pm

2 stops13h 46m

Missoula Johnson-Bell Field

Wed 10/28

6:15 am-11:37 pm

2 stops15h 22m

$647

KnoxvilleMissoula

TYS - MSO

TYSMSO

Knoxville McGhee Tyson

Tue 6/30

6:42 pm-11:44 pm

1 stop7h 02m

Missoula Johnson-Bell Field

Sat 7/4

3:29 pm-11:01 pm

1 stop5h 32m

$657

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

Prices

Airlines

Can stopping save me money on Knoxville to Missoula flights?

You could potentially save up to 22% 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

Fastest flight time	6h 33m
Direct flights	None

The fastest flight from Knoxville to Missoula takes 6h 33m

There are no direct flights from Knoxville to Missoula. There are no popular flight routes from Knoxville to Missoula.

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Frequently asked questions about flying from Knoxville to Missoula

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 33m 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?
As of June 2026, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Knoxville to Missoula is United Airlines (100% of total bookings).

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
United Airlines	PriceFrom $358	Free Cancellation	Rating 7.4 9,775 reviews		Search United Airlines flights

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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.