How long is the flight from Knoxville to Salt Lake City?

There are many flights that can get you from Knoxville to Salt Lake City in 9h 44m. Fly via Frontier to get the fastest option. The distance between Knoxville and Salt Lake City is about 1548 mi.

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

Cheapflights users have booked flights from Knoxville to Salt Lake City round-trip from $93. Other airlines that can offer you cheap pricing are Delta, from $218, and American Airlines, from $250. These flights start at 79% lower than the current average price 3 months from now.

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

For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $125. Users have also found prices from $134 and $210 on Delta and United Airlines, respectively.

In terms of precipitation, rainfall in Salt Lake City ranges from 0.6 - 2.0 inches per month. April is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Salt Lake City when rainfall is around 0.6 in.

If weather is an important factor for your trip to Salt Lake City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular airlines that fly from Knoxville to Salt Lake City?

Before booking your flight from Knoxville to Salt Lake City check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest time of day to fly from TYS to SLC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Salt Lake City as you normally would.

Most accurate provider : When it comes to deals on Knoxville-Salt Lake City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Salt Lake City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Salt Lake City flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Knoxville-Salt Lake City flights, Cheapflights users trust eDreams the most. eDreams 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 Knoxville-Salt Lake City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Knoxville to Salt Lake City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$150+ Flights from Knoxville to Salt Lake City

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Cheap flight deals from Knoxville to Salt Lake City

Cheapest flights from Knoxville to Salt Lake City
Explore the most affordable flight options available from Knoxville to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Wed 12/311:58 pmTYS - SLC

1 stop12h 09mMultiple Airlines

Sun 1/48:58 pmSLC - TYS

1 stop16h 53mMultiple Airlines

Deal found 12/29

$738

Wed 12/319:50 amTYS - SLC

2 stops9h 21mUnited Airlines

Sun 1/411:59 pmSLC - TYS

1 stop8h 57mUnited Airlines

Deal found 12/29

$772

Best flights from Knoxville to Salt Lake City
Discover carefully curated flight deals from Knoxville to Salt Lake City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

Tue 2/31:00 pmTYS - SLC

2 stops45h 44mMultiple Airlines

Sun 2/86:31 pmSLC - TYS

1 stop19h 04mMultiple Airlines

Deal found 12/29

$269

Mon 1/264:30 pmTYS - SLC

1 stop9h 44mFrontier

Fri 1/306:20 amSLC - TYS

1 stop7h 10mFrontier

Deal found 12/30

$270

Sun 1/187:30 amTYS - SLC

1 stop8h 53mDelta

Thu 1/229:42 amSLC - TYS

1 stop9h 05mDelta

Deal found 12/30

$343

Tue 2/31:59 pmTYS - SLC

2 stops10h 46mUnited Airlines

Sat 2/712:34 pmSLC - TYS

1 stop6h 18mUnited Airlines

Deal found 12/29

$368

Thu 1/291:39 pmTYS - SLC

2 stops29h 57mMultiple Airlines

Sun 2/19:40 pmSLC - TYS

1 stop15h 55mMultiple Airlines

Deal found 12/29

$277

Sun 2/81:39 pmTYS - SLC

2 stops34h 00mMultiple Airlines

Thu 2/1210:37 pmSLC - TYS

1 stop22h 24mMultiple Airlines

Deal found 12/29

$323

Wed 2/49:30 amTYS - SLC

2 stops9h 38mUnited Airlines

Sat 2/712:34 pmSLC - TYS

1 stop6h 18mUnited Airlines

Deal found 12/29

$368

Wed 3/410:00 amTYS - SLC

1 stop25h 31mMultiple Airlines

Sat 3/73:07 pmSLC - TYS

1 stop22h 57mMultiple Airlines

Deal found 12/29

$326

Sat 2/289:10 amTYS - SLC

1 stop7h 35mUnited Airlines

Sat 3/75:13 amSLC - TYS

1 stop7h 47mUnited Airlines

Deal found 12/30

$402

Sat 2/281:52 pmTYS - SLC

2 stops31h 55mMultiple Airlines

Sat 3/79:57 amSLC - TYS

1 stop28h 07mMultiple Airlines

Deal found 12/30

$338

Last-minute flights from Knoxville to Salt Lake City
Discover last-minute flight deals from Knoxville to Salt Lake City. Data last updated December 31, 2025 and is based on user searches.

Thu 1/1510:00 amTYS - SLC

1 stop10h 34mMultiple Airlines

Thu 1/229:19 pmSLC - TYS

1 stop16h 11mMultiple Airlines

Deal found 12/28

$333

Sun 1/187:30 amTYS - SLC

1 stop8h 53mDelta

Thu 1/229:42 amSLC - TYS

1 stop9h 05mDelta

Deal found 12/30

$343

Sun 1/182:57 pmTYS - SLC

1 stop7h 29mAmerican Airlines

Thu 1/225:30 amSLC - TYS

2 stops9h 19mAmerican Airlines

Deal found 12/30

$348

Mon 1/264:30 pmTYS - SLC

1 stop9h 44mFrontier

Fri 1/306:20 amSLC - TYS

1 stop7h 10mFrontier

Deal found 12/29

$210

Mon 1/264:30 pmTYS - SLC

1 stop9h 44mFrontier

Mon 2/26:20 amSLC - TYS

1 stop7h 15mFrontier

Deal found 12/29

$220

Mon 1/266:18 pmTYS - SLC

2 stops31h 21mMultiple Airlines

Mon 2/26:20 amSLC - TYS

1 stop7h 15mMultiple Airlines

Deal found 12/29

$292

Mon 1/262:57 pmTYS - SLC

1 stop7h 29mAmerican Airlines

Fri 1/3011:10 amSLC - TYS

2 stops9h 37mAmerican Airlines

Deal found 12/31

$416

Thu 1/2910:00 amTYS - SLC

1 stop7h 45mMultiple Airlines

Sun 2/19:40 pmSLC - TYS

1 stop15h 55mMultiple Airlines

Deal found 12/29

$276

One-way flights from Knoxville to Salt Lake City
Search for one-way flight options from Knoxville to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated December 31, 2025.

Mon 1/197:15 amTYS - SLC

2 stops27h 29mMultiple Airlines

Deal found 12/30

$150

Tue 1/206:51 pmTYS - SLC

1 stop6h 16mAmerican Airlines

Deal found 12/29

$151

Wed 1/214:47 pmTYS - SLC

3 stops26h 49mMultiple Airlines

Deal found 12/29

$158

Mon 1/54:46 pmTYS - SLC

1 stop23h 51mFrontier

Deal found 12/29

$164

Sat 1/315:59 pmTYS - SLC

2 stops44h 21mMultiple Airlines

Deal found 12/30

$169

Tue 1/2011:10 amTYS - SLC

2 stops10h 04mUnited Airlines

Deal found 12/29

$175

Wed 1/215:40 amTYS - SLC

1 stop6h 50mDelta

Deal found 12/30

$180

Find flight deals from Knoxville to Salt Lake City

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$210 (Frontier)
One-way from	$150 (Kiwi.com)
Popular in	May
Cheapest in	August
Average price	$474

Provider with most accurate pricing for Knoxville McGhee Tyson-Salt Lake City flight deals.

Search Deals

Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Salt Lake City flights.

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From Knoxville McGhee Tyson to Salt Lake City

Search Deals

One-way flight from Knoxville McGhee Tyson to Salt Lake City

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($69 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Salt Lake City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Tue 2/3

1:00 pm-8:44 am

2 stops45h 44m

Salt Lake City

Sun 2/8

6:31 pm-3:35 pm

1 stop19h 04m

$269

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Mon 1/26

4:30 pm-12:14 am

1 stop9h 44m

Salt Lake City

Fri 1/30

6:20 am-3:30 pm

1 stop7h 10m

$270

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Thu 1/29

1:39 pm-5:36 pm

2 stops29h 57m

Salt Lake City

Sun 2/1

9:40 pm-3:35 pm

1 stop15h 55m

$277

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Sun 2/8

1:39 pm-9:39 pm

2 stops34h 00m

Salt Lake City

Thu 2/12

10:37 pm-11:01 pm

1 stop22h 24m

$323

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Wed 3/4

10:00 am-9:31 am

1 stop25h 31m

Salt Lake City

Sat 3/7

3:07 pm-4:04 pm

1 stop22h 57m

$326

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Sat 2/28

1:52 pm-7:47 pm

2 stops31h 55m

Salt Lake City

Sat 3/7

9:57 am-4:04 pm

1 stop28h 07m

$338

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Sun 1/18

7:30 am-2:23 pm

1 stop8h 53m

Salt Lake City

Thu 1/22

9:42 am-8:47 pm

1 stop9h 05m

$343

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Tue 2/3

1:59 pm-10:45 pm

2 stops10h 46m

Salt Lake City

Sat 2/7

12:34 pm-8:52 pm

1 stop6h 18m

$368

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Wed 2/4

9:30 am-5:08 pm

2 stops9h 38m

Salt Lake City

Sat 2/7

12:34 pm-8:52 pm

1 stop6h 18m

$368

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Sat 2/28

9:10 am-2:45 pm

1 stop7h 35m

Salt Lake City

Sat 3/7

5:13 am-3:00 pm

1 stop7h 47m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 17 results

Compare providers for flights from Knoxville to Salt Lake City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Salt Lake City in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 Knoxville-Salt Lake City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Salt Lake City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Knoxville-Salt Lake City flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Knoxville-Salt Lake City flights, Cheapflights users trust eDreams the most. eDreams 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 Knoxville-Salt Lake City 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 Knoxville to Salt Lake City

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

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

The price you pay for your flight from Knoxville to Salt Lake City may vary depending on when you book. For the best chance of a lower fare, look to book 64 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 Knoxville to Salt Lake City?

Currently, April is the cheapest month in which you can book a flight from Knoxville to Salt Lake City (average of $93). Flying from Knoxville to Salt Lake City in February is currently the most expensive (average of $288). 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 Salt Lake City

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Knoxville to Salt Lake City 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

8,013 reviews

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

8,013 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,124 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,074 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Frontier

5.7

Fair

3,068 reviews

Delta

7.9

Good

8,013 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Knoxville to Salt Lake City?
There are many flights that can get you from Knoxville to Salt Lake City in 9h 44m. Fly via Frontier to get the fastest option. The distance between Knoxville and Salt Lake City is about 1548 mi.
What are the cheapest airlines flying from Knoxville to Salt Lake City round-trip?
Cheapflights users have booked flights from Knoxville to Salt Lake City round-trip from $93. Other airlines that can offer you cheap pricing are Delta, from $218, and American Airlines, from $250. These flights start at 79% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Knoxville to Salt Lake City one-way?
For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $125. Users have also found prices from $134 and $210 on Delta and United Airlines, respectively.
Can I find deals for flights from Knoxville to Salt Lake City that include hotel bookings?
Yes. In addition to deals on Knoxville to Salt Lake City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Salt Lake City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Salt Lake City.
Can I find deals for business class flights from Knoxville to Salt Lake City?
Yes. Cheapflights offers flight deals from Knoxville to Salt Lake City 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 Knoxville to Salt Lake City?
Currently, April is the cheapest month in which you can book a flight from Knoxville to Salt Lake City (average of $93). Flying from Knoxville to Salt Lake City in February is currently the most expensive (average of $288). 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

Bountiful

Lehi

Farmington

Midvale

Logan

West Valley City

Draper

Evanston

West Jordan

South Jordan

Layton

Alta

Sandy

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Knoxville to Salt Lake City

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$93	Average$254	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$219	Average$487	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$250	Average$438	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$340	Average$586	FlexibilityNo cancel fee	On-time69%

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$150+ Cheap flights from Knoxville to Salt Lake City (TYS - SLC)

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Salt Lake City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Knoxville to Salt Lake City

Cheapest flights from Knoxville to Salt Lake CityExplore the most affordable flight options available from Knoxville to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Explore the most affordable flight options available from Knoxville to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Find flight deals from Knoxville to Salt Lake City

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Salt Lake City that are best for you.

Compare providers for flights from Knoxville to Salt Lake City

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 Knoxville to Salt Lake City in December.

Best time to book a flight from Knoxville to Salt Lake City

Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from Knoxville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Salt Lake City

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

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

Reviews of airlines servicing Salt Lake City

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

Related info for your journey

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

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

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

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

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

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

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

Traveling to a place near Salt Lake City?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Knoxville to Salt Lake City

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Knoxville to Salt Lake City

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Cheapest flights from Knoxville to Salt Lake City
Explore the most affordable flight options available from Knoxville to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.