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$155+ Cheap flights from Knoxville (TYS) to Montana

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — BZN
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Knoxville to Montana

Keep the following information in mind while searching for Knoxville to Montana flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$294
(American Airlines)

One-way from

$155
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$436
From Knoxville McGhee Tyson to Montana
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One-way flight from Knoxville McGhee Tyson to Montana
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Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Knoxville to Montana

Cheapest flights from Knoxville to Montana
Explore the most affordable flight options available from Knoxville to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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. 11/16:15 amTYS - BZN
1 stop9h 04mDelta
dom. 11/22:29 pmBZN - TYS
1 stop7h 17mDelta
Deal found 9/14$309
This Delta deal was found by Cheapflights users on 9/15. 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. 11/16:40 amTYS - BZN
1 stop8h 12mDelta
sáb. 11/86:20 pmBZN - TYS
2 stops13h 17mDelta
Deal found 9/15$314
This Delta deal was found by Cheapflights users on 9/14. 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. 11/158:45 amTYS - GTF
2 stops10h 45mDelta
mar. 11/186:10 pmGTF - TYS
2 stops13h 27mDelta
Deal found 9/14$314
This Delta deal was found by Cheapflights users on 9/14. 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. 11/16:15 amTYS - FCA
2 stops10h 14mDelta
mié. 11/53:24 pmFCA - TYS
1 stop5h 31mDelta
Deal found 9/14$314
This American Airlines deal was found by Cheapflights users on 9/15. 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. 9/303:56 pmTYS - BIL
1 stop8h 43mAmerican Airlines
sáb. 10/46:00 amBIL - TYS
1 stop6h 33mAmerican Airlines
Deal found 9/15$319
This American Airlines deal was found by Cheapflights users on 9/13. 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. 12/104:22 pmTYS - BIL
1 stop6h 56mAmerican Airlines
sáb. 12/135:10 amBIL - TYS
1 stop8h 22mAmerican Airlines
Deal found 9/13$324
This United Airlines deal was found by Cheapflights users on 9/15. 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. 9/304:40 pmTYS - GTF
1 stop6h 31mUnited Airlines
sáb. 10/47:00 amGTF - TYS
1 stop6h 06mUnited Airlines
Deal found 9/15$328
This Delta deal was found by Cheapflights users on 9/14. 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.
mié. 12/106:29 amTYS - BZN
1 stop8h 42mDelta
dom. 12/145:30 amBZN - TYS
2 stops12h 30mDelta
Deal found 9/14$339
This Delta deal was found by Cheapflights users on 9/13. 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. 11/151:30 pmTYS - MSO
2 stops9h 54mDelta
mar. 11/185:25 amMSO - TYS
2 stops11h 35mDelta
Deal found 9/13$354
This United Airlines deal was found by Cheapflights users on 9/14. 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.
sáb. 11/158:50 amTYS - GTF
1 stop6h 43mUnited Airlines
mar. 11/186:20 amGTF - TYS
1 stop6h 23mUnited Airlines
Deal found 9/14$368
This Delta deal was found by Cheapflights users on 9/14. 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.
mié. 12/1012:50 pmTYS - BIL
2 stops13h 32mDelta
sáb. 12/136:24 amBIL - TYS
2 stops11h 36mDelta
Deal found 9/14$374
This United Airlines deal was found by Cheapflights users on 9/13. 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.
sáb. 11/154:50 pmTYS - MSO
1 stop6h 57mUnited Airlines
mar. 11/186:20 amMSO - TYS
1 stop6h 23mUnited Airlines
Deal found 9/13$379

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Montana 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Knoxville to Montana that are best for you.

Fly from

Knoxville

Fly to

Montana

Route

Depart

Return

Price

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-7:18 pm

2 stops10h 18m

$294

KnoxvilleBozeman

TYS - BZN

TYSBZN

Knoxville McGhee Tyson

sáb. 11/1

6:15 am-1:19 pm

1 stop9h 04m

Bozeman Gallatin Field

dom. 11/2

2:29 pm-11:46 pm

1 stop7h 17m

$309

KnoxvilleBozeman

TYS - BZN

TYSBZN

Knoxville McGhee Tyson

vie. 1/16

5:43 am-12:06 pm

1 stop8h 23m

Bozeman Gallatin Field

mié. 1/21

12:52 pm-10:08 pm

1 stop7h 16m

$309

KnoxvilleBozeman

TYS - BZN

TYSBZN

Knoxville McGhee Tyson

mar. 10/28

8:09 am-1:08 pm

1 stop6h 59m

Bozeman Gallatin Field

vie. 11/7

1:52 pm-12:08 am

1 stop8h 16m

$309

KnoxvilleBozeman

TYS - BZN

TYSBZN

Knoxville McGhee Tyson

sáb. 11/1

5:15 am-12:10 pm

1 stop8h 55m

Bozeman Gallatin Field

sáb. 11/8

1:31 pm-12:08 am

1 stop8h 37m

$309

KnoxvilleBozeman

TYS - BZN

TYSBZN

Knoxville McGhee Tyson

mar. 1/20

11:07 am-9:33 pm

2 stops12h 26m

Bozeman Gallatin Field

lun. 1/26

2:30 pm-10:31 pm

1 stop6h 01m

$314

KnoxvilleBozeman

TYS - BZN

TYSBZN

Knoxville McGhee Tyson

sáb. 11/1

6:15 am-1:19 pm

1 stop9h 04m

Bozeman Gallatin Field

sáb. 11/8

6:20 pm-9:37 am

2 stops13h 17m

$314

KnoxvilleBozeman

TYS - BZN

TYSBZN

Knoxville McGhee Tyson

dom. 11/9

5:33 pm-11:34 pm

1 stop8h 01m

Bozeman Gallatin Field

sáb. 11/15

6:04 am-8:11 pm

2 stops12h 07m

$314

KnoxvilleBozeman

TYS - BZN

TYSBZN

Knoxville McGhee Tyson

mié. 12/10

6:29 am-1:11 pm

1 stop8h 42m

Bozeman Gallatin Field

dom. 12/14

5:30 am-8:00 pm

2 stops12h 30m

$314

KnoxvilleGreat Falls

TYS - GTF

TYSGTF

Knoxville McGhee Tyson

sáb. 11/15

8:45 am-5:30 pm

2 stops10h 45m

Great Falls

mar. 11/18

6:10 pm-9:37 am

2 stops13h 27m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 37 results
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Best time to book a flight from Knoxville to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana 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 Montana

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

Currently, October is the cheapest month in which you can book a flight from Knoxville to Montana (average of $371). Flying from Knoxville to Montana in May is currently the most expensive (average of $476). 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.

What is the cheapest time of day to fly from TYS to MT?

Find hourly flight availability from Knoxville to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

When flying from Knoxville to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated septiembre 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Knoxville to Montana have to say. 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
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

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 Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Knoxville to Montana?

    Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Montana. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

  • How long is the flight from Knoxville to Montana?

    Airlines like American Airlines, Delta, and United Airlines fly from Knoxville to Montana in about 6h 31m. The time it takes to get you to your destination can typically vary by up to 2h 33m. Airlines will cover a distance of 1614 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Knoxville to Montana one-way?

    One-way options have recently been found by users for as low as $155 on American Airlines. Other airlines that offer cheap prices include Delta from $160 and United Airlines from $336 one-way.

  • What are the most popular routes from Knoxville to Montana?

    While some choose either Knoxville McGhee Tyson - Missoula Johnson-Bell Field or Knoxville McGhee Tyson - Helena, Knoxville McGhee Tyson - Bozeman Gallatin Field is the most popular route from Knoxville to Montana.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville to Montana 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 Montana?

    Currently, October is the cheapest month in which you can book a flight from Knoxville to Montana (average of $371). Flying from Knoxville to Montana in May is currently the most expensive (average of $476). 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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Alternative routes for Knoxville to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Knoxville to Montana

Discover the top 3 airlines that operate flights from Knoxville to Montana. 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$293Average$569FlexibilityNo cancel feeOn-time69%
DeltaCheapest$294Average$537FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$323Average$530FlexibilityNo cancel feeOn-time71%

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