$246+ Cheap flights from Kalispell to Knoxville (FCA - 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — TYS
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from Kalispell to Knoxville 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Kalispell to Knoxville
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Best
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One-way
Cheapest flights from Kalispell to KnoxvilleExplore the most affordable flight options available from Kalispell to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from Kalispell to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/202:31 pm -
1 stop5h 58m
Mon 8/244:50 pm -
1 stop6h 31m
Deal found 8/5![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Tue 9/1510:50 am -
2 stops11h 33m
Tue 9/224:50 pm -
1 stop6h 31m
Deal found 8/4![United Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/151:34 pm -
1 stop7h 08m
Tue 9/226:00 am -
1 stop8h 04m
Deal found 8/5![American Airlines logo]()
$615
This American Airlines deal was found by Cheapflights users on 8/5. 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 8/204:50 pm -
2 stops16h 54m
Mon 8/245:15 am -
2 stops12h 55m
Deal found 8/5![American Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 8/5. 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 10/412:26 pm -
1 stop6h 23m
Wed 10/76:00 am -
1 stop7h 28m
Deal found 8/5![United Airlines logo]()
$750
This Delta deal was found by Cheapflights users on 8/5. 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.
Sun 10/42:40 pm -
1 stop6h 34m
Wed 10/75:40 am -
2 stops11h 01m
Deal found 8/5![Delta logo]()
$770
Best flights from Kalispell to KnoxvilleDiscover carefully curated flight deals from Kalispell to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Kalispell to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 9/1510:50 am -
2 stops11h 33m
Tue 9/224:50 pm -
1 stop6h 31m
Deal found 8/5![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/202:31 pm -
1 stop5h 58m
Mon 8/247:15 am -
2 stops10h 39m
Deal found 8/5![United Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 8/3. 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 1/62:00 pm -
2 stops18h 00m
Sat 1/94:25 pm -
1 stop7h 05m
Deal found 8/3![United Airlines logo]()
$665
Last-minute flights from Kalispell to KnoxvilleDiscover last-minute flight deals from Kalispell to Knoxville. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Knoxville. Data last updated August 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/202:31 pm -
1 stop5h 58m
Mon 8/244:50 pm -
1 stop6h 31m
Deal found 8/5![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 8/5. 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 8/204:50 pm -
2 stops16h 54m
Mon 8/245:15 am -
2 stops12h 55m
Deal found 8/5![American Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Tue 9/1510:50 am -
2 stops11h 33m
Tue 9/224:50 pm -
1 stop6h 31m
Deal found 8/4![United Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 8/5. 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 9/151:34 pm -
1 stop7h 08m
Tue 9/226:00 am -
1 stop8h 04m
Deal found 8/5![American Airlines logo]()
$615
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 9/156:08 pm -
3 stops23h 35m
Tue 9/228:00 am -
2 stops13h 41m
Deal found 8/5![Alaska Airlines logo]()
$2,172
One-way flights from Kalispell to KnoxvilleSearch for one-way flight options from Kalispell to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Kalispell to Knoxville. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/4. 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 9/511:59 am -
1 stop9h 19m
Deal found 8/4![American Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Fri 10/165:56 pm -
2 stops42h 22m
Deal found 8/2![Multiple Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/156:20 am -
1 stop7h 26m
Deal found 8/4![United Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 8/4. 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.
Sat 9/55:15 am -
2 stops12h 11m
Deal found 8/4![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/1012:35 pm -
1 stop6h 09m
Deal found 8/3![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/176:20 am -
1 stop7h 34m
Deal found 8/2![United Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/1710:30 am -
3 stops45h 34m
Deal found 8/2![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/1010:30 am -
3 stops47h 36m
Deal found 8/2![Multiple Airlines logo]()
$495
Find flight deals from Kalispell to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Knoxville (TYS). 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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $454 (United Airlines) |
One-way from | $246 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kalispell 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 August 5, 2026.
Use the filters below to find and compare flights from Kalispell to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KalispellKnoxville
FCA Kalispell Glacier Park - TYS Knoxville McGhee Tyson
FCATYS
Kalispell Glacier Park
Tue 9/15
10:50 am-12:23 am
2 stops11h 33m
Knoxville McGhee Tyson
Tue 9/22
4:50 pm-9:21 pm
1 stop6h 31m
$544
Quickest round-trip
KalispellKnoxville
FCA Kalispell Glacier Park - TYS Knoxville McGhee Tyson
FCATYS
Kalispell Glacier Park
Thu 8/20
2:31 pm-10:29 pm
1 stop5h 58m
Knoxville McGhee Tyson
Mon 8/24
7:15 am-3:54 pm
2 stops10h 39m
$600
KalispellKnoxville
FCA Kalispell Glacier Park - TYS Knoxville McGhee Tyson
FCATYS
Kalispell Glacier Park
Wed 1/6
2:00 pm-10:00 am
2 stops18h 00m
Knoxville McGhee Tyson
Sat 1/9
4:25 pm-9:30 pm
1 stop7h 05m
$665
Cheapest one-way
KalispellKnoxville
FCA Kalispell Glacier Park - TYS Knoxville McGhee Tyson
FCATYS
Kalispell Glacier Park
Fri 10/16
5:56 pm-2:18 pm
2 stops42h 22m
$262
KalispellKnoxville
FCA Kalispell Glacier Park - TYS Knoxville McGhee Tyson
FCATYS
Kalispell Glacier Park
Fri 10/16
1:58 pm-11:59 pm
1 stop8h 01m
$278
KalispellKnoxville
FCA Kalispell Glacier Park - TYS Knoxville McGhee Tyson
FCATYS
Kalispell Glacier Park
Sat 8/15
6:20 am-3:46 pm
1 stop7h 26m
$280
KalispellKnoxville
FCA Kalispell Glacier Park - TYS Knoxville McGhee Tyson
FCATYS
Kalispell Glacier Park
Sat 9/5
5:15 am-7:26 pm
2 stops12h 11m
$285
Quickest one-way
KalispellKnoxville
FCA Kalispell Glacier Park - TYS Knoxville McGhee Tyson
FCATYS
Kalispell Glacier Park
Mon 8/10
12:35 pm-8:44 pm
1 stop6h 09m
$424
KalispellKnoxville
FCA Kalispell Glacier Park - TYS Knoxville McGhee Tyson
FCATYS
Kalispell Glacier Park
Mon 8/17
10:30 am-10:04 am
3 stops45h 34m
$457
KalispellKnoxville
FCA Kalispell Glacier Park - TYS Knoxville McGhee Tyson
FCATYS
Kalispell Glacier Park
Sun 8/16
6:20 am-3:54 pm
1 stop7h 34m
$534
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Kalispell to Knoxville
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 Kalispell to Knoxville in August.
| 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 Kalispell-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Knoxville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kalispell-Knoxville 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 Kalispell-Knoxville 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 Kalispell to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Kalispell with our price prediction graph.
FCA-TYS
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 Knoxville
Get insights into the airlines that provide service to Knoxville. 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 Knoxville. Reviews last updated August 5, 2026.
See what other customers who have flown with Delta and United Airlines from Kalispell to Knoxville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Kalispell to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Kalispell and Knoxville flights
Browse other Kalispell and Knoxville flight options. Last updated on August 5, 2026.
Other flights from Kalispell
Browse through other flights departing from Kalispell. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Kalispell to Knoxville
Discover the top 2 airlines that operate flights from Kalispell 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$508 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$370 | Average$554 | FlexibilityNo cancel fee | On-timeN/A |