$239+ Cheap flights from Knoxville to Missoula (TYS - MSO)
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MSO
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Missoula with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Knoxville to Missoula
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Best
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One-way
Cheapest flights from Knoxville to MissoulaExplore the most affordable flight options available from Knoxville to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
Explore the most affordable flight options available from Knoxville to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 10/177:30 am
TYS
- MSO
1 stop7h 05m
American Airlines
Sat 10/241:45 pm
MSO
- TYS
1 stop8h 14m
American Airlines
Deal found 7/27![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/176:00 am
TYS
- MSO
2 stops11h 19m
United Airlines
Sat 10/246:15 am
MSO
- TYS
1 stop7h 39m
United Airlines
Deal found 7/27![United Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/247:00 am
TYS
- MSO
1 stop6h 42m
United Airlines
Thu 8/277:15 am
MSO
- TYS
2 stops12h 30m
United Airlines
Deal found 7/24![United Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/246:03 am
TYS
- MSO
1 stop8h 32m
American Airlines
Thu 8/271:25 pm
MSO
- TYS
1 stop7h 53m
American Airlines
Deal found 7/24![American Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 7/24. 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 8/245:40 am
TYS
- MSO
2 stops11h 03m
Delta
Thu 8/276:27 pm
MSO
- TYS
2 stops13h 09m
Delta
Deal found 7/24![Delta logo]()
$503
This Delta deal was found by Cheapflights users on 7/28. 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 9/176:20 pm
TYS
- MSO
1 stop7h 22m
Delta
Mon 9/216:00 am
MSO
- TYS
1 stop15h 14m
Delta
Deal found 7/28![Delta logo]()
$528
This Delta deal was found by Cheapflights users on 7/28. 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 9/175:28 pm
TYS
- MSO
2 stops8h 50m
Delta
Tue 9/226:17 pm
MSO
- TYS
2 stops13h 12m
Delta
Deal found 7/28![Delta logo]()
$688
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 11/15:30 am
TYS
- MSO
2 stops12h 04m
Alaska Airlines
Thu 11/57:00 am
MSO
- TYS
2 stops12h 44m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 11/19:58 am
TYS
- MSO
2 stops13h 49m
United Airlines
Thu 11/52:37 pm
MSO
- TYS
1 stop5h 52m
United Airlines
Deal found 7/24![United Airlines logo]()
$802
Best flights from Knoxville to MissoulaDiscover carefully curated flight deals from Knoxville to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Knoxville to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/176:00 am
TYS
- MSO
2 stops11h 19m
United Airlines
Sat 10/246:15 am
MSO
- TYS
1 stop7h 39m
United Airlines
Deal found 7/27![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 7/24. 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 8/245:40 am
TYS
- MSO
2 stops11h 03m
Delta
Thu 8/276:27 pm
MSO
- TYS
2 stops13h 09m
Delta
Deal found 7/24![Delta logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 11/15:30 am
TYS
- MSO
2 stops12h 04m
Alaska Airlines
Thu 11/57:00 am
MSO
- TYS
2 stops12h 44m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/247:00 am
TYS
- MSO
1 stop6h 42m
United Airlines
Thu 8/277:15 am
MSO
- TYS
2 stops12h 30m
United Airlines
Deal found 7/24![United Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 7/28. 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 9/176:20 pm
TYS
- MSO
1 stop7h 22m
Delta
Tue 9/226:00 am
MSO
- TYS
1 stop15h 14m
Delta
Deal found 7/28![Delta logo]()
$528
This Delta deal was found by Cheapflights users on 7/28. 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 9/176:20 pm
TYS
- MSO
1 stop7h 22m
Delta
Mon 9/216:00 am
MSO
- TYS
1 stop15h 14m
Delta
Deal found 7/28![Delta logo]()
$528
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sun 11/15:05 pm
TYS
- MSO
1 stop6h 42m
United Airlines
Thu 11/52:37 pm
MSO
- TYS
1 stop5h 52m
United Airlines
Deal found 7/26![United Airlines logo]()
$847
Last-minute flights from Knoxville to MissoulaDiscover last-minute flight deals from Knoxville to Missoula. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Missoula. Data last updated July 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/247:00 am
TYS
- MSO
1 stop6h 42m
United Airlines
Thu 8/277:15 am
MSO
- TYS
2 stops12h 30m
United Airlines
Deal found 7/24![United Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/246:03 am
TYS
- MSO
1 stop8h 32m
American Airlines
Thu 8/271:25 pm
MSO
- TYS
1 stop7h 53m
American Airlines
Deal found 7/24![American Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 7/24. 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 8/245:40 am
TYS
- MSO
2 stops11h 03m
Delta
Thu 8/276:27 pm
MSO
- TYS
2 stops13h 09m
Delta
Deal found 7/24![Delta logo]()
$503
One-way flights from Knoxville to MissoulaSearch for one-way flight options from Knoxville to Missoula. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Knoxville to Missoula. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:20 am
TYS
- MSO
1 stop14h 39m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$239
This Delta deal was found by Cheapflights users on 7/27. 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 9/145:28 pm
TYS
- MSO
2 stops8h 50m
Delta
Deal found 7/27![Delta logo]()
$265
This Delta deal was found by Cheapflights users on 7/27. 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 9/245:40 am
TYS
- MSO
2 stops11h 02m
Delta
Deal found 7/27![Delta logo]()
$276
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/148:00 am
TYS
- MSO
1 stop6h 55m
American Airlines
Deal found 7/27![American Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:17 pm
TYS
- MSO
3 stops55h 44m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:18 pm
TYS
- MSO
3 stops56h 43m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$508
Find flight deals from Knoxville to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Missoula (MSO). 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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
One-way from | $239 (Kiwi.com) |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
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
Cheapest round-trip
KnoxvilleMissoula
TYS - MSO
TYSMSO
Knoxville McGhee Tyson
Sat 10/17
6:00 am-3:19 pm
2 stops11h 19m
Missoula Johnson-Bell Field
Sat 10/24
6:15 am-3:54 pm
1 stop7h 39m
$392
KnoxvilleMissoula
TYS - MSO
TYSMSO
Knoxville McGhee Tyson
Mon 8/24
7:00 am-11:42 am
1 stop6h 42m
Missoula Johnson-Bell Field
Thu 8/27
7:15 am-9:45 pm
2 stops12h 30m
$466
KnoxvilleMissoula
TYS - MSO
TYSMSO
Knoxville McGhee Tyson
Mon 8/24
5:40 am-2:43 pm
2 stops11h 03m
Missoula Johnson-Bell Field
Thu 8/27
6:27 pm-9:36 am
2 stops13h 09m
$503
KnoxvilleMissoula
TYS - MSO
TYSMSO
Knoxville McGhee Tyson
Thu 9/17
6:20 pm-11:42 pm
1 stop7h 22m
Missoula Johnson-Bell Field
Tue 9/22
6:00 am-11:14 pm
1 stop15h 14m
$528
KnoxvilleMissoula
TYS - MSO
TYSMSO
Knoxville McGhee Tyson
Thu 9/17
6:20 pm-11:42 pm
1 stop7h 22m
Missoula Johnson-Bell Field
Mon 9/21
6:00 am-11:14 pm
1 stop15h 14m
$528
KnoxvilleMissoula
TYS - MSO
TYSMSO
Knoxville McGhee Tyson
Sun 11/1
5:30 am-3:34 pm
2 stops12h 04m
Missoula Johnson-Bell Field
Thu 11/5
7:00 am-9:44 pm
2 stops12h 44m
$798
Quickest round-trip
KnoxvilleMissoula
TYS - MSO
TYSMSO
Knoxville McGhee Tyson
Sun 11/1
5:05 pm-9:47 pm
1 stop6h 42m
Missoula Johnson-Bell Field
Thu 11/5
2:37 pm-10:29 pm
1 stop5h 52m
$847
Cheapest one-way
KnoxvilleMissoula
TYS - MSO
TYSMSO
Knoxville McGhee Tyson
Thu 9/24
8:20 am-8:59 pm
1 stop14h 39m
$239
Quickest one-way
KnoxvilleMissoula
TYS - MSO
TYSMSO
Knoxville McGhee Tyson
Mon 9/14
5:28 pm-12:18 am
2 stops8h 50m
$265
KnoxvilleMissoula
TYS - MSO
TYSMSO
Knoxville McGhee Tyson
Thu 9/24
5:40 am-2:42 pm
2 stops11h 02m
$276
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Knoxville to Missoula
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 Knoxville to Missoula in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub 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 Knoxville-Missoula 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 Knoxville to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Knoxville with our price prediction graph.
TYS-MSO
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 Missoula
Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated July 29, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Knoxville to Missoula. 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.
Food
6.6
Crew
8.1
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Crew
8.1
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Crew
8.1
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
Knoxville and Missoula flights
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Top 2 airlines flying from Knoxville to Missoula
Discover the top 2 airlines that operate flights from Knoxville to Missoula. 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 July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$534 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$364 | Average$543 | FlexibilityNo cancel fee | On-time69% |