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$146+ Cheap flights from Utah 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — TYS
Mar 16 — Mar 231
Mon 3/16
Mon 3/23
1 adult, Economy
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Cheap flight deals from Utah to Knoxville

Cheapest flights from Utah to Knoxville
Explore the most affordable flight options available from Utah to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:17 pm
SLC
-
TYS
1 stop16h 11m
Frontier
Thu 4/304:28 pm
TYS
-
SLC
1 stop20h 26m
Frontier
Deal found 2/13$198
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:24 am
SLC
-
TYS
1 stop10h 54m
Frontier
Mon 3/28:13 pm
TYS
-
SLC
1 stop6h 01m
Frontier
Deal found 2/11$211
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:14 pm
SLC
-
TYS
2 stops13h 31m
Multiple Airlines
Thu 4/304:28 pm
TYS
-
SLC
1 stop20h 26m
Multiple Airlines
Deal found 2/13$259
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:49 am
SLC
-
TYS
2 stops33h 50m
Multiple Airlines
Thu 4/304:28 pm
TYS
-
SLC
1 stop20h 26m
Multiple Airlines
Deal found 2/13$276
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:17 pm
SLC
-
TYS
1 stop16h 11m
Multiple Airlines
Mon 5/41:43 pm
TYS
-
SLC
1 stop27h 23m
Multiple Airlines
Deal found 2/13$288
This Frontier deal was found by Cheapflights users on 2/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:24 am
SLC
-
TYS
1 stop11h 03m
Frontier
Mon 2/238:13 pm
TYS
-
SLC
1 stop6h 01m
Frontier
Deal found 2/12$297
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:17 pm
SLC
-
TYS
1 stop16h 11m
Multiple Airlines
Fri 5/11:43 pm
TYS
-
SLC
1 stop22h 51m
Multiple Airlines
Deal found 2/13$300
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:17 pm
SLC
-
TYS
1 stop16h 11m
Multiple Airlines
Sun 5/38:00 am
TYS
-
SLC
1 stop13h 17m
Multiple Airlines
Deal found 2/13$301
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 3/119:45 am
SLC
-
TYS
1 stop7h 18m
Multiple Airlines
Wed 3/1810:00 am
TYS
-
SLC
1 stop11h 29m
Multiple Airlines
Deal found 2/11$304
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 4/237:35 am
SLC
-
TYS
1 stop5h 58m
Multiple Airlines
Sun 4/268:00 am
TYS
-
SLC
1 stop28h 45m
Multiple Airlines
Deal found 2/10$321

Find flight deals from Utah to Knoxville

Keep the following information in mind while searching for Utah to Knoxville flight deals. Data was last updated February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$198
(Kiwi.com)

One-way from

$146
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$694
Provider with most accurate pricing for Salt Lake City-Knoxville McGhee Tyson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-Knoxville McGhee Tyson flights.
Search Deals
From Utah to Knoxville McGhee Tyson
Search Deals
One-way flight from Utah to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Utah 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 14, 2026.
Use the filters below to find and compare flights from Utah to Knoxville that are best for you.

Fly from

Utah

Fly to

Knoxville

Route

Depart

Return

Price

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Thu 4/23

7:35 am-3:33 pm

1 stop5h 58m

Knoxville McGhee Tyson

Sun 4/26

8:00 am-10:45 am

1 stop28h 45m

$321

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sun 3/8

9:14 pm-3:25 pm

1 stop16h 11m

Knoxville McGhee Tyson

Fri 3/13

4:20 pm-7:55 am

1 stop17h 35m

$323

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Tue 3/31

9:14 pm-12:45 pm

2 stops13h 31m

Knoxville McGhee Tyson

Mon 5/4

1:43 pm-3:06 pm

1 stop27h 23m

$350

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sun 3/8

10:33 pm-8:42 pm

2 stops44h 09m

Knoxville McGhee Tyson

Fri 3/13

4:20 pm-7:55 am

1 stop17h 35m

$358

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Wed 3/11

6:20 am-4:31 pm

1 stop8h 11m

Knoxville McGhee Tyson

Wed 3/18

4:29 pm-10:48 pm

1 stop8h 19m

$359

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Wed 4/1

5:40 am-1:40 pm

1 stop6h 00m

Knoxville McGhee Tyson

Tue 4/14

2:55 pm-9:05 pm

1 stop8h 10m

$359

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Tue 3/31

7:00 am-4:06 pm

1 stop7h 06m

Knoxville McGhee Tyson

Tue 4/28

6:13 am-10:15 am

1 stop6h 02m

$359

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sun 3/8

9:14 pm-3:25 pm

1 stop16h 11m

Knoxville McGhee Tyson

Sun 3/15

6:00 am-7:55 am

2 stops51h 55m

$359

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Tue 5/12

6:20 am-4:40 pm

1 stop8h 20m

Knoxville McGhee Tyson

Sat 5/16

6:00 am-10:34 am

1 stop6h 34m

$363

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sat 4/18

7:00 am-3:19 pm

1 stop6h 19m

Knoxville McGhee Tyson

Tue 4/21

6:32 am-11:49 am

1 stop7h 17m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 18 results
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Best time to book a flight from Utah to Knoxville

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

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

Currently, October is the cheapest month in which you can book a flight from Utah to Knoxville (average of $173). Flying from Utah to Knoxville in April is currently the most expensive (average of $351). 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 Utah 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 Utah?

    If you book a flight to Knoxville from Utah, you will be flying to McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville.

  • How long is the flight from Utah to Knoxville?

    There are many flights that can get you from Utah to Knoxville in 16h 11m. Fly via Frontier to get the fastest option. Airlines will cover a distance of 1548 mi.

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

    $80 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 United Airlines, with prices starting from $144 and $158, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Utah 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 Utah to Knoxville?

    Currently, October is the cheapest month in which you can book a flight from Utah to Knoxville (average of $173). Flying from Utah to Knoxville in April is currently the most expensive (average of $351). 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
Cherokee
Crossville
Corbin
Morristown
Bryson City
Alcoa
Oak Ridge
Murphy

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Utah to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Utah to Knoxville

Discover the top 4 airlines that operate flights from Utah 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 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$501FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$173Average$279FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$242Average$495FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$329Average$558FlexibilityNo cancel feeOn-time69%

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