HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Knoxville

$130+ Cheap flights from Salt Lake City to Knoxville (SLC - 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — TYS
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Salt Lake 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.

Cheap flight deals from Salt Lake City to Knoxville

Cheapest flights from Salt Lake City to Knoxville
Explore the most affordable flight options available from Salt Lake City to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/137:30 am
SLC
-
TYS
1 stop5h 58m
Frontier
Sun 5/104:28 pm
TYS
-
SLC
1 stop17h 33m
Frontier
Deal found 3/6$183
This Frontier deal was found by Cheapflights users on 3/6. 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 4/137:30 am
SLC
-
TYS
1 stop5h 58m
Frontier
Thu 5/74:28 pm
TYS
-
SLC
1 stop9h 40m
Frontier
Deal found 3/6$190
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/137:30 am
SLC
-
TYS
1 stop5h 58m
Multiple Airlines
Fri 5/81:15 pm
TYS
-
SLC
2 stops23h 19m
Multiple Airlines
Deal found 3/6$236
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Thu 5/2810:13 pm
SLC
-
TYS
1 stop19h 00m
Frontier
Mon 6/18:08 pm
TYS
-
SLC
1 stop16h 20m
Frontier
Deal found 3/8$239
This Expedia deal was found by Cheapflights users on 3/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:15 am
SLC
-
TYS
1 stop6h 13m
Frontier
Mon 4/134:20 pm
TYS
-
SLC
1 stop20h 54m
Frontier
Deal found 3/7$240
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/129:17 pm
SLC
-
TYS
1 stop16h 11m
Frontier
Sun 5/104:28 pm
TYS
-
SLC
1 stop17h 33m
Frontier
Deal found 3/6$244
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/137:30 am
SLC
-
TYS
1 stop5h 58m
Multiple Airlines
Thu 5/78:00 am
TYS
-
SLC
2 stops15h 39m
Multiple Airlines
Deal found 3/6$252
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/129:17 pm
SLC
-
TYS
1 stop16h 11m
Frontier
Thu 5/74:28 pm
TYS
-
SLC
1 stop9h 40m
Frontier
Deal found 3/6$255
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:45 am
SLC
-
TYS
2 stops25h 00m
Multiple Airlines
Thu 4/164:28 pm
TYS
-
SLC
1 stop17h 33m
Multiple Airlines
Deal found 3/5$263

Find flight deals from Salt Lake City to Knoxville

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$183
(Kiwi.com)

One-way from

$130
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$436
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 Salt Lake City to Knoxville McGhee Tyson
Search Deals
One-way flight from Salt Lake City to Knoxville McGhee Tyson
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake 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 March 11, 2026.
Use the filters below to find and compare flights from Salt Lake City to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sat 5/2

7:15 am-4:54 pm

1 stop7h 39m

Knoxville McGhee Tyson

Wed 5/6

7:00 am-11:36 am

1 stop6h 36m

$387
Quickest round-trip

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sat 4/4

7:00 am-3:06 pm

1 stop6h 06m

Knoxville McGhee Tyson

Sat 4/11

8:30 am-1:19 pm

1 stop6h 49m

$446

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sat 5/2

7:50 am-7:35 pm

2 stops9h 45m

Knoxville McGhee Tyson

Wed 5/6

7:05 am-2:55 pm

2 stops9h 50m

$447

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Wed 4/22

12:44 pm-11:08 pm

1 stop8h 24m

Knoxville McGhee Tyson

Sat 4/25

7:05 am-11:56 am

1 stop6h 51m

$477

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Fri 4/17

11:30 am-8:20 pm

2 stops6h 50m

Knoxville McGhee Tyson

Sun 4/19

2:40 pm-10:50 pm

2 stops10h 10m

$497

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Wed 5/27

10:39 am-12:30 am

2 stops11h 51m

Knoxville McGhee Tyson

Sat 5/30

6:30 am-11:26 am

1 stop6h 56m

$503

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Tue 4/14

7:00 am-3:06 pm

1 stop6h 06m

Knoxville McGhee Tyson

Fri 4/17

10:49 am-7:29 pm

2 stops10h 40m

$503

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Tue 6/2

8:08 pm-1:19 pm

2 stops15h 11m

Knoxville McGhee Tyson

Fri 6/5

6:30 am-6:10 pm

2 stops13h 40m

$514

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sat 5/30

12:36 pm-8:56 pm

1 stop6h 20m

Knoxville McGhee Tyson

Sat 6/6

6:30 am-3:13 pm

2 stops10h 43m

$532
Cheapest one-way

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Wed 5/20

6:19 pm-1:59 pm

1 stop17h 40m

$130

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Salt Lake 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 Salt Lake City to Knoxville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice 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 Salt Lake City-Knoxville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Salt Lake City-Knoxville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Salt Lake City-Knoxville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Salt Lake 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 Salt Lake 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 Salt Lake City to Knoxville

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

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

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to Knoxville. Price data was last updated on March 6, 2026.

The price you pay for your flight from Salt Lake City to Knoxville may vary depending on when you book. For the best chance of a lower fare, look to book 65 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 Salt Lake City to Knoxville?

Currently, October is the cheapest month in which you can book a flight from Salt Lake City to Knoxville (average of $173). Flying from Salt Lake City to Knoxville in April is currently the most expensive (average of $308). 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.

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 March 11, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Salt Lake City to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,278 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,278 reviews
Delta
7.9
Good
8,278 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,413 reviews
Delta
7.9
Good
8,278 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,419 reviews
Delta
7.9
Good
8,278 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,034 reviews
Delta
7.9
Good
8,278 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake 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 Salt Lake City to Knoxville?

    Departing from Salt Lake City to Knoxville will take you 7h 39m. Airlines will cover a distance of 1548 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Delta, at $138, was found to be the cheapest airline from Salt Lake City to Knoxville.Alternate airlines to your destination round-trip include Frontier and American Airlines. Delta is currently priced 70% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Salt Lake City to Knoxville are Frontier ($82), American Airlines ($144), and United Airlines ($158).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Salt Lake 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 Salt Lake City to Knoxville?

    Currently, October is the cheapest month in which you can book a flight from Salt Lake City to Knoxville (average of $173). Flying from Salt Lake City to Knoxville in April is currently the most expensive (average of $308). 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
Murphy
Oak Ridge

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Salt Lake City to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.
Salt Lake City to Nashville flights
Salt Lake City to Memphis flights
Salt Lake City to Chattanooga flights
Salt Lake City to Blountville flights

Top 4 airlines flying from Salt Lake City to Knoxville

Discover the top 4 airlines that operate flights from Salt Lake 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$501FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$173Average$252FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$242Average$461FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$329Average$557FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.