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$202+ Cheap flights from Montana to Knoxville (TYS)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — TYS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Montana to Knoxville

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

Round-trip from

$274
(Delta)

One-way from

$202
(United Airlines)

Popular in

February

Cheapest in

August

Average price

$458
From Montana to Knoxville McGhee Tyson
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One-way flight from Montana to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 29% potential increase in price ($267 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($48 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 Montana to Knoxville

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

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.
Tue 10/286:15 pmBIL - TYS
2 stops12h 45mDelta
Thu 11/66:04 pmTYS - BIL
1 stop7h 14mDelta
Deal found 9/15$274
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.
Tue 10/286:15 pmBIL - TYS
2 stops12h 45mDelta
Sat 11/19:30 amTYS - BIL
2 stops12h 12mDelta
Deal found 9/15$279
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.
Wed 10/292:31 pmBIL - TYS
1 stop5h 59mUnited Airlines
Tue 11/44:58 pmTYS - BIL
1 stop6h 20mUnited Airlines
Deal found 9/15$310
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.
Wed 12/32:51 pmFCA - TYS
1 stop6h 27mDelta
Wed 12/1012:50 pmTYS - FCA
2 stops12h 14mDelta
Deal found 9/13$314
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.
Thu 12/45:00 amFCA - TYS
2 stops13h 00mDelta
Wed 12/1012:50 pmTYS - FCA
2 stops12h 14mDelta
Deal found 9/13$319
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.
Tue 10/2812:20 pmBIL - TYS
1 stop6h 43mAmerican Airlines
Tue 11/44:27 pmTYS - BIL
1 stop6h 51mAmerican Airlines
Deal found 9/15$324
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.
Mon 10/276:15 pmBIL - TYS
2 stops13h 10mDelta
Mon 11/36:04 pmTYS - BIL
1 stop7h 14mDelta
Deal found 9/15$325
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.
Mon 10/276:15 pmBIL - TYS
2 stops13h 10mDelta
Fri 11/76:04 pmTYS - BIL
1 stop7h 14mDelta
Deal found 9/15$329
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.
Sat 10/252:30 pmBIL - TYS
1 stop5h 58mUnited Airlines
Sat 11/14:50 pmTYS - BIL
1 stop7h 59mUnited Airlines
Deal found 9/15$349
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.
Sat 10/255:00 amBIL - TYS
1 stop8h 06mUnited Airlines
Wed 11/55:45 amTYS - BIL
2 stops9h 38mUnited Airlines
Deal found 9/15$354
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.
Thu 11/61:52 pmBZN - TYS
1 stop8h 00mAmerican Airlines
Tue 11/115:10 amTYS - BZN
1 stop9h 52mAmerican Airlines
Deal found 9/13$361
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.
Thu 11/62:29 pmBZN - TYS
1 stop7h 17mDelta
Tue 11/115:25 amTYS - BZN
2 stops9h 46mDelta
Deal found 9/14$366

Cheapflights Fare Finder

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

Fly from

Montana

Fly to

Knoxville

Route

Depart

Return

Price

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Mon 10/27

6:15 pm-9:25 am

2 stops13h 10m

Knoxville McGhee Tyson

Thu 11/6

6:04 pm-11:18 pm

1 stop7h 14m

$274

KalispellKnoxville

FCA - TYS

FCATYS

Kalispell Glacier Park

Thu 12/4

5:00 am-8:00 pm

2 stops13h 00m

Knoxville McGhee Tyson

Wed 12/10

12:50 pm-11:04 pm

2 stops12h 14m

$319

KalispellKnoxville

FCA - TYS

FCATYS

Kalispell Glacier Park

Wed 12/3

5:00 am-8:00 pm

2 stops13h 00m

Knoxville McGhee Tyson

Wed 12/10

12:50 pm-11:04 pm

2 stops12h 14m

$344

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Sat 10/25

2:30 pm-10:28 pm

1 stop5h 58m

Knoxville McGhee Tyson

Sat 11/1

4:50 pm-10:49 pm

1 stop7h 59m

$349

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Tue 10/21

12:20 pm-9:03 pm

1 stop6h 43m

Knoxville McGhee Tyson

Tue 10/28

5:00 am-1:22 pm

2 stops10h 22m

$354

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Sat 10/25

5:00 am-3:06 pm

1 stop8h 06m

Knoxville McGhee Tyson

Wed 11/5

5:45 am-1:23 pm

2 stops9h 38m

$354

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Sat 10/25

5:00 am-3:06 pm

1 stop8h 06m

Knoxville McGhee Tyson

Tue 11/4

5:45 am-1:23 pm

2 stops9h 38m

$354

BozemanKnoxville

BZN - TYS

BZNTYS

Bozeman Gallatin Field

Thu 2/12

12:30 pm-9:07 pm

1 stop6h 37m

Knoxville McGhee Tyson

Mon 2/16

6:45 am-11:33 am

1 stop6h 48m

$355

BillingsKnoxville

BIL - TYS

BILTYS

Billings Logan Intl

Sat 10/25

12:20 pm-11:50 pm

2 stops9h 30m

Knoxville McGhee Tyson

Tue 10/28

5:00 am-1:22 pm

2 stops10h 22m

$359

BozemanKnoxville

BZN - TYS

BZNTYS

Bozeman Gallatin Field

Thu 11/6

1:52 pm-11:52 pm

1 stop8h 00m

Knoxville McGhee Tyson

Tue 11/11

5:10 am-1:02 pm

1 stop9h 52m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 44 results
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Best time to book a flight from Montana to Knoxville

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

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

Currently, January is the cheapest month in which you can book a flight from Montana to Knoxville (average of $294). Flying from Montana to Knoxville in March is currently the most expensive (average of $376). 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.

Related info for your journey

Find useful and relevant information for your journey from Montana to Knoxville. 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 into for flights to Knoxville from Montana?

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

  • How long is the flight from Montana to Knoxville?

    Airlines like Delta, United Airlines, and American Airlines fly from Montana to Knoxville in about 5h 58m. The time it takes to get you to your destination can typically vary by up to 7h 12m. The distance between Montana and Knoxville is about 1449 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $202. Allegiant Air flights start at $285 while deals on American Airlines start at $446 one-way.

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

    The most popular route from Montana to Knoxville is Bozeman Gallatin Field - Knoxville McGhee Tyson. You may also consider Kalispell Glacier Park - Knoxville McGhee Tyson or Billings Logan Intl - Knoxville McGhee Tyson.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana 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.

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

    Currently, January is the cheapest month in which you can book a flight from Montana to Knoxville (average of $294). Flying from Montana to Knoxville in March is currently the most expensive (average of $376). 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

Traveling to a place near Knoxville?

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

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Top 3 airlines flying from Montana to Knoxville

Discover the top 3 airlines that operate flights from Montana 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$240Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$268Average$558FlexibilityNo cancel feeOn-time69%
DeltaCheapest$436Average$603FlexibilityNo cancel feeOn-timeN/A

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