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$315+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — TYS
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Kalispell to Knoxville

Cheapest flights from Kalispell to Knoxville
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 February 18, 2026.

This American Airlines deal was found by Cheapflights users on 2/15. 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 9/153:28 pm
FCA
-
TYS
1 stop6h 18m
American Airlines
Tue 9/226:00 am
TYS
-
FCA
1 stop8h 31m
American Airlines
Deal found 2/15$390
This United Airlines deal was found by Cheapflights users on 2/16. 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 4/296:00 am
FCA
-
TYS
1 stop7h 06m
United Airlines
Sat 5/27:18 pm
TYS
-
FCA
2 stops28h 39m
United Airlines
Deal found 2/16$599
This United Airlines deal was found by Cheapflights users on 2/17. 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 4/302:33 pm
FCA
-
TYS
1 stop5h 50m
United Airlines
Thu 5/74:20 pm
TYS
-
FCA
1 stop7h 37m
United Airlines
Deal found 2/17$651
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Fri 5/12:33 pm
FCA
-
TYS
2 stops28h 12m
United Airlines
Sun 5/38:30 pm
TYS
-
FCA
2 stops27h 27m
United Airlines
Deal found 2/15$692

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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$599
(United Airlines)

One-way from

$315
(United Airlines)
Provider with most accurate pricing for Kalispell Glacier Park-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Knoxville McGhee Tyson flights.
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From Kalispell Glacier Park to Knoxville McGhee Tyson
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One-way flight from Kalispell Glacier Park to Knoxville McGhee Tyson
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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 February 18, 2026.
Use the filters below to find and compare flights from Kalispell to Knoxville that are best for you.

Fly from

Kalispell

Fly to

Knoxville

Route

Depart

Return

Price

KalispellKnoxville

FCA - TYS

FCATYS

Kalispell Glacier Park

Wed 4/29

6:00 am-3:06 pm

1 stop7h 06m

Knoxville McGhee Tyson

Sat 5/2

7:18 pm-9:57 pm

2 stops28h 39m

$599

KalispellKnoxville

FCA - TYS

FCATYS

Kalispell Glacier Park

Thu 4/30

2:33 pm-10:23 pm

1 stop5h 50m

Knoxville McGhee Tyson

Thu 5/7

4:20 pm-9:57 pm

1 stop7h 37m

$651

KalispellKnoxville

FCA - TYS

FCATYS

Kalispell Glacier Park

Wed 4/1

6:00 am-3:06 pm

1 stop7h 06m

$315

KalispellKnoxville

FCA - TYS

FCATYS

Kalispell Glacier Park

Wed 4/1

8:26 pm-11:30 am

2 stops13h 04m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 February 18, 2026.
See what other customers who have flown with United Airlines and American 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.
United Airlines
7.4
Good
9,321 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,321 reviews
United Airlines
7.4
Good
9,321 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,313 reviews
United Airlines
7.4
Good
9,321 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Kalispell to Knoxville?

    For as low as $599, United Airlines can have you in Knoxville from Kalispell in 7h 06m. There are 1759 mi between Kalispell and Knoxville.

  • What are the cheapest airlines flying from Kalispell to Knoxville round-trip?

    Currently priced at $288, American Airlines will fly you from Kalispell to Knoxville and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $338.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kalispell 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.

See more FAQs

Traveling to a place near Knoxville?

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

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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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$288FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$338Average$477FlexibilityNo cancel feeOn-time69%

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