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$149+ Cheap flights from Kansas City to Knoxville (MCI - 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — TYS
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Find cheap flights from Kansas City 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.

Cheapflights Tip: The best prices from Kansas City to Knoxville McGhee Tyson are usually found in January or February, booked 35 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Find flight deals from Kansas City to Knoxville

Cheapest flights from Kansas City to Knoxville
Explore the most affordable flight options available from Kansas City to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Sun 12/148:33 pmMCI - TYS
1 stop18h 19mFrontier
Thu 12/184:47 pmTYS - MCI
1 stop27h 45mFrontier
Deal found 10/8$277
This Kiwi.com deal was found by Cheapflights users on 10/7. 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 11/610:35 amMCI - TYS
2 stops23h 41mAllegiant Air
Wed 11/129:54 pmTYS - MCI
1 stop12h 51mAllegiant Air
Deal found 10/7$296
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Sun 12/148:33 pmMCI - TYS
1 stop18h 19mMultiple Airlines
Thu 12/186:30 amTYS - MCI
2 stops19h 10mMultiple Airlines
Deal found 10/8$307
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Sun 12/143:39 pmMCI - TYS
1 stop4h 59mAmerican Airlines
Fri 12/197:01 pmTYS - MCI
1 stop6h 53mAmerican Airlines
Deal found 10/8$337
This Delta deal was found by Cheapflights users on 10/9. 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.
Fri 11/75:41 pmMCI - TYS
1 stop5h 05mDelta
Mon 11/108:07 pmTYS - MCI
1 stop4h 43mDelta
Deal found 10/9$357
This Kiwi.com deal was found by Cheapflights users on 10/8. 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.
Sun 12/141:44 pmMCI - TYS
1 stop19h 48mMultiple Airlines
Fri 12/1911:32 amTYS - MCI
2 stops46h 07mMultiple Airlines
Deal found 10/8$384
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 11/216:05 amMCI - TYS
1 stop5h 38mAmerican Airlines
Mon 11/245:07 pmTYS - MCI
1 stop7h 52mAmerican Airlines
Deal found 10/9$396
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:35 amMCI - TYS
1 stop5h 13mMultiple Airlines
Wed 11/124:32 pmTYS - MCI
3 stops20h 56mMultiple Airlines
Deal found 10/7$407
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Fri 11/216:36 pmMCI - TYS
1 stop4h 15mAmerican Airlines
Sun 11/2310:50 amTYS - MCI
1 stop5h 20mAmerican Airlines
Deal found 10/9$440

Cheap flight deals from Kansas City to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) 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 October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$267
(Delta)

One-way from

$149
(Booking.com)

Popular in

December

Cheapest in

January

Average price

$384
Provider with most accurate pricing for Kansas City-Knoxville McGhee Tyson flight deals.
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Provider most trusted by Cheapflights users for Kansas City-Knoxville McGhee Tyson flights.
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From Kansas City to Knoxville McGhee Tyson
Search Deals
One-way flight from Kansas City to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City 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 October 10, 2025.
Use the filters below to find and compare flights from Kansas City to Knoxville that are best for you.

Fly from

Kansas City

Fly to

Knoxville

Route

Depart

Return

Price

Kansas CityKnoxville

MCI - TYS

MCITYS

Kansas City

Sun 12/14

8:33 pm-3:52 pm

1 stop18h 19m

Knoxville McGhee Tyson

Thu 12/18

4:47 pm-7:32 pm

1 stop27h 45m

$277

Kansas CityKnoxville

MCI - TYS

MCITYS

Kansas City

Thu 11/6

10:35 am-11:16 am

2 stops23h 41m

Knoxville McGhee Tyson

Wed 11/12

9:54 pm-9:45 am

1 stop12h 51m

$296

Kansas CityKnoxville

MCI - TYS

MCITYS

Kansas City

Sun 12/14

2:32 pm-9:38 pm

1 stop6h 06m

Knoxville McGhee Tyson

Fri 12/19

7:01 pm-12:54 am

1 stop6h 53m

$337

Kansas CityKnoxville

MCI - TYS

MCITYS

Kansas City

Fri 11/7

5:41 pm-11:46 pm

1 stop5h 05m

Knoxville McGhee Tyson

Mon 11/10

2:41 pm-5:28 pm

1 stop3h 47m

$337

Kansas CityKnoxville

MCI - TYS

MCITYS

Kansas City

Mon 12/15

6:00 am-2:27 pm

1 stop7h 27m

Knoxville McGhee Tyson

Fri 12/19

7:01 pm-12:54 am

1 stop6h 53m

$337

Kansas CityKnoxville

MCI - TYS

MCITYS

Kansas City

Sun 1/4

6:00 am-3:47 pm

1 stop8h 47m

Knoxville McGhee Tyson

Sat 1/10

2:19 pm-9:06 pm

1 stop7h 47m

$393

Kansas CityKnoxville

MCI - TYS

MCITYS

Kansas City

Fri 11/21

6:05 am-12:43 pm

1 stop5h 38m

Knoxville McGhee Tyson

Sun 11/23

6:30 am-11:20 am

1 stop5h 50m

$396

Kansas CityKnoxville

MCI - TYS

MCITYS

Kansas City

Thu 11/6

10:35 am-4:48 pm

1 stop5h 13m

Knoxville McGhee Tyson

Wed 11/12

4:32 pm-12:28 pm

3 stops20h 56m

$407

Kansas CityKnoxville

MCI - TYS

MCITYS

Kansas City

Sun 1/4

6:00 am-2:48 pm

2 stops7h 48m

Knoxville McGhee Tyson

Sat 1/10

9:30 am-7:57 pm

2 stops11h 27m

$457

Kansas CityKnoxville

MCI - TYS

MCITYS

Kansas City

Fri 11/21

11:20 am-12:55 pm

2 stops24h 35m

Knoxville McGhee Tyson

Sun 11/23

6:30 am-7:33 pm

1 stop14h 03m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 18 results
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Compare providers for flights from Kansas City 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 Kansas City to Knoxville in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 Kansas City-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-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 Kansas City-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 Kansas City to Knoxville

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

How far ahead should I book a flight from Kansas City to Knoxville?

Use this chart to determine the optimal time to book a round-trip flight from Kansas City to Knoxville. Price data was last updated on October 3, 2025.

The price you pay for your flight from Kansas City to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, April is the cheapest month in which you can book a flight from Kansas City to Knoxville (average of $163). Flying from Kansas City to Knoxville in May is currently the most expensive (average of $248). 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 MCI to TYS?

Find hourly flight availability from Kansas City to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 10, 2025.

It’s typically best to fly out from Kansas City to Knoxville in the evening. Doing so could potentially save you 16% on the flight price compared to flying at noon, which is usually more expensive.

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 October 10, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Kansas City to Knoxville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,969 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
8,968 reviews
Delta
8.0
Very good
7,969 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
11,043 reviews
Delta
8.0
Very good
7,969 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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 Kansas City 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 Kansas City to Knoxville?

    For as low as $337, Frontier can have you in Knoxville from Kansas City in 6h 06m. The distance between Kansas City and Knoxville is about 634 mi. This flight may include one or multiple stops.

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

    United Airlines, at $198, was found to be the cheapest airline from Kansas City to Knoxville.Alternate airlines to your destination round-trip include American Airlines and Delta. You may be able to fly from Kansas City to Knoxville for 41% less than the average price by searching for these airlines.

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

    $149 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $169 and $279, respectively.

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

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

  • How can I find direct flights from Kansas City to Knoxville?

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

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

    Yes. Cheapflights offers flight deals from Kansas City 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 Kansas City to Knoxville?

    Currently, April is the cheapest month in which you can book a flight from Kansas City to Knoxville (average of $163). Flying from Kansas City to Knoxville in May is currently the most expensive (average of $248). 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 Kansas City to Knoxville

Discover the top 3 airlines that operate flights from Kansas City 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 October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$403FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$225Average$322FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$341FlexibilityNo cancel feeOn-timeN/A

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