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 8h 47m. Fly via American Airlines 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 $99. Other airlines that can offer you cheap pricing are Delta, from $219, and American Airlines, from $250. These flights start at 80% lower than the current average price 3 months from now.

What is the cheapest day to fly from Knoxville to Salt Lake City?

Travelers seeking maximum savings on their Knoxville to Salt Lake City flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 Frontier.

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.

$132+ Flights from Knoxville to Salt Lake City

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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Salt Lake City are usually found in August or September, booked 28 days in advance, depart on a Friday or Saturday and return on a Saturday

Cheap flight deals from Knoxville to Salt Lake City

Round-trip from	$157 (Kiwi.com)
One-way from	$132 (Kiwi.com)
Popular in	May
Cheapest in	August
Average price	$340

From Knoxville McGhee Tyson to Salt Lake City

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

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Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find 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 September 17, 2025.

Thu 10/307:17 pmTYS - SLC

1 stop6h 44mFrontier

Wed 11/512:35 pmSLC - TYS

1 stop27h 47mFrontier

Deal found 9/15

$157

Sun 10/55:44 pmTYS - SLC

2 stops43h 51mMultiple Airlines

Sun 10/196:30 amSLC - TYS

1 stop11h 02mMultiple Airlines

Deal found 9/15

$247

Thu 10/168:17 pmTYS - SLC

1 stop5h 42mFrontier

Mon 10/206:30 amSLC - TYS

1 stop11h 02mFrontier

Deal found 9/16

$248

Mon 10/68:35 pmTYS - SLC

1 stop5h 39mFrontier

Sun 10/196:30 amSLC - TYS

1 stop11h 02mFrontier

Deal found 9/15

$257

Wed 10/156:43 pmTYS - SLC

1 stop6h 20mAmerican Airlines

Wed 10/221:51 pmSLC - TYS

1 stop8h 32mAmerican Airlines

Deal found 9/16

$264

Thu 10/237:00 amTYS - SLC

1 stop11h 59mMultiple Airlines

Wed 10/295:20 pmSLC - TYS

1 stop27h 22mMultiple Airlines

Deal found 9/14

$267

Mon 10/68:35 pmTYS - SLC

1 stop5h 39mFrontier

Mon 10/2012:23 pmSLC - TYS

1 stop5h 09mFrontier

Deal found 9/16

$275

Fri 10/178:17 pmTYS - SLC

1 stop17h 18mFrontier

Fri 10/246:30 amSLC - TYS

1 stop11h 02mFrontier

Deal found 9/16

$278

Mon 10/610:46 amTYS - SLC

2 stops26h 49mMultiple Airlines

Sun 10/196:30 amSLC - TYS

1 stop11h 02mMultiple Airlines

Deal found 9/15

$282

Tue 10/1412:35 pmTYS - SLC

1 stop8h 47mAmerican Airlines

Tue 10/2111:58 pmSLC - TYS

1 stop7h 54mAmerican Airlines

Deal found 9/16

$291

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 September 17, 2025.

Thu 10/237:00 amTYS - SLC

1 stop11h 59mMultiple Airlines

Wed 10/295:20 pmSLC - TYS

1 stop27h 22mMultiple Airlines

Deal found 9/14

$267

Tue 10/1412:35 pmTYS - SLC

1 stop8h 47mAmerican Airlines

Tue 10/2111:58 pmSLC - TYS

1 stop7h 54mAmerican Airlines

Deal found 9/16

$291

Tue 10/75:44 amTYS - SLC

1 stop6h 31mDelta

Fri 10/1712:45 amSLC - TYS

1 stop7h 43mDelta

Deal found 9/15

$318

Thu 9/258:40 pmTYS - SLC

1 stop12h 52mFrontier

Sat 9/279:58 pmSLC - TYS

1 stop16h 20mFrontier

Deal found 9/16

$329

Tue 10/77:00 amTYS - SLC

1 stop6h 39mUnited Airlines

Sat 10/1812:41 pmSLC - TYS

1 stop8h 09mUnited Airlines

Deal found 9/15

$341

Sat 9/278:55 pmTYS - SLC

2 stops36h 37mMultiple Airlines

Wed 10/11:42 pmSLC - TYS

1 stop21h 51mMultiple Airlines

Deal found 9/15

$295

Fri 10/312:02 pmTYS - SLC

2 stops8h 48mAmerican Airlines

Sat 11/112:44 amSLC - TYS

1 stop6h 50mAmerican Airlines

Deal found 9/15

$309

Tue 10/75:53 pmTYS - SLC

1 stop6h 32mUnited Airlines

Tue 10/215:24 amSLC - TYS

1 stop7h 42mUnited Airlines

Deal found 9/15

$341

Thu 9/257:00 amTYS - SLC

2 stops31h 30mMultiple Airlines

Sat 9/279:58 pmSLC - TYS

1 stop13h 45mMultiple Airlines

Deal found 9/16

$334

Mon 10/68:35 pmTYS - SLC

1 stop17h 00mMultiple Airlines

Sat 10/186:30 amSLC - TYS

2 stops12h 34mMultiple Airlines

Deal found 9/15

$344

Last-minute flights from Knoxville to Salt Lake City
Discover last-minute flight deals from Knoxville to Salt Lake City. Data last updated September 17, 2025 and is based on user searches.

Sun 10/55:44 pmTYS - SLC

2 stops43h 51mMultiple Airlines

Sun 10/196:30 amSLC - TYS

1 stop11h 02mMultiple Airlines

Deal found 9/15

$247

Mon 10/68:35 pmTYS - SLC

1 stop5h 39mFrontier

Sun 10/196:30 amSLC - TYS

1 stop11h 02mFrontier

Deal found 9/15

$257

Mon 10/68:35 pmTYS - SLC

1 stop5h 39mFrontier

Mon 10/2012:23 pmSLC - TYS

1 stop5h 09mFrontier

Deal found 9/16

$275

Mon 10/610:46 amTYS - SLC

2 stops26h 49mMultiple Airlines

Sun 10/196:30 amSLC - TYS

1 stop11h 02mMultiple Airlines

Deal found 9/15

$282

Tue 10/1412:35 pmTYS - SLC

1 stop8h 47mAmerican Airlines

Tue 10/2111:58 pmSLC - TYS

1 stop7h 54mAmerican Airlines

Deal found 9/16

$291

Wed 10/156:43 pmTYS - SLC

1 stop6h 20mAmerican Airlines

Wed 10/221:51 pmSLC - TYS

1 stop8h 32mAmerican Airlines

Deal found 9/16

$264

Thu 10/168:17 pmTYS - SLC

1 stop5h 42mFrontier

Mon 10/206:30 amSLC - TYS

1 stop11h 02mFrontier

Deal found 9/16

$248

Fri 10/178:17 pmTYS - SLC

1 stop17h 18mFrontier

Fri 10/246:30 amSLC - TYS

1 stop11h 02mFrontier

Deal found 9/16

$278

Thu 10/235:34 pmTYS - SLC

2 stops15h 58mMultiple Airlines

Wed 10/295:20 pmSLC - TYS

1 stop27h 22mMultiple Airlines

Deal found 9/14

$267

Thu 10/307:17 pmTYS - SLC

1 stop6h 44mFrontier

Wed 11/512:35 pmSLC - TYS

1 stop27h 47mFrontier

Deal found 9/15

$157

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 September 17, 2025.

Sun 11/27:00 amTYS - SLC

1 stop26h 32mMultiple Airlines

Deal found 9/14

$132

Mon 9/228:35 pmTYS - SLC

1 stop5h 39mFrontier

Deal found 9/15

$158

Thu 10/27:00 amTYS - SLC

1 stop26h 32mMultiple Airlines

Deal found 9/16

$170

Mon 11/176:18 pmTYS - SLC

1 stop7h 33mAmerican Airlines

Deal found 9/15

$219

Fri 10/39:54 pmTYS - SLC

2 stops26h 32mMultiple Airlines

Deal found 9/16

$224

Mon 11/175:10 amTYS - SLC

2 stops11h 19mAlaska Airlines

Deal found 9/17

$269

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

Thu 10/23

7:00 am-4:59 pm

1 stop11h 59m

Salt Lake City

Wed 10/29

5:20 pm-10:42 pm

1 stop27h 22m

$267

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Tue 10/14

12:35 pm-7:22 pm

1 stop8h 47m

Salt Lake City

Tue 10/21

11:58 pm-9:52 am

1 stop7h 54m

$291

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Sat 9/27

8:55 pm-7:32 am

2 stops36h 37m

Salt Lake City

Wed 10/1

1:42 pm-1:33 pm

1 stop21h 51m

$295

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Fri 10/31

2:02 pm-8:50 pm

2 stops8h 48m

Salt Lake City

Sat 11/1

12:44 am-8:34 am

1 stop6h 50m

$309

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Tue 10/7

5:44 am-10:15 am

1 stop6h 31m

Salt Lake City

Fri 10/17

12:45 am-10:28 am

1 stop7h 43m

$318

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Thu 9/25

8:40 pm-7:32 am

1 stop12h 52m

Salt Lake City

Sat 9/27

9:58 pm-4:18 pm

1 stop16h 20m

$329

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Thu 9/25

7:00 am-12:30 pm

2 stops31h 30m

Salt Lake City

Sat 9/27

9:58 pm-1:43 pm

1 stop13h 45m

$334

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Tue 10/7

7:00 am-11:39 am

1 stop6h 39m

Salt Lake City

Sat 10/18

12:41 pm-10:50 pm

1 stop8h 09m

$341

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Tue 10/7

5:53 pm-10:25 pm

1 stop6h 32m

Salt Lake City

Tue 10/21

5:24 am-3:06 pm

1 stop7h 42m

$341

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Mon 10/6

8:35 pm-11:35 am

1 stop17h 00m

Salt Lake City

Sat 10/18

6:30 am-9:04 pm

2 stops12h 34m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 results

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 28 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, October is the cheapest month in which you can book a flight from Knoxville to Salt Lake City (average of $277). Flying from Knoxville to Salt Lake City in March is currently the most expensive (average of $417). 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 TYS to SLC?

A simple way to save on the total cost of your ticket is to fly from Knoxville to Salt Lake City in the evening. If you’re flexible enough to do this you can expect to save up to 58% on your trip compared to booking a flight in the afternoon.

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

8.0

Very good

7,961 reviews

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

7,961 reviews

Delta

8.0

Very good

7,961 reviews

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

8,926 reviews

Delta

8.0

Very good

7,961 reviews

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

10,000 reviews

Delta

8.0

Very good

7,961 reviews

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!

Frontier

5.8

Fair

3,173 reviews

Delta

8.0

Very good

7,961 reviews

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

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 8h 47m. Fly via American Airlines 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 $99. Other airlines that can offer you cheap pricing are Delta, from $219, and American Airlines, from $250. These flights start at 80% lower than the current average price 3 months from now.
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, October is the cheapest month in which you can book a flight from Knoxville to Salt Lake City (average of $277). Flying from Knoxville to Salt Lake City in March is currently the most expensive (average of $417). 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

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Layton

Draper

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Top 4 airlines flying from Knoxville to Salt Lake City

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$99	Average$282	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$219	Average$503	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$250	Average$564	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$340	Average$638	FlexibilityNo cancel fee	On-time69%

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$132+ 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 11/2. 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

Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Salt Lake City are usually found in August or September, booked 28 days in advance, depart on a Friday or Saturday and return on a Saturday

Cheap flight deals from Knoxville to Salt Lake City

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 September 17, 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 September 17, 2025.

Cheapflights Fare Finder

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

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?

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

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?

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?

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Alternative routes for Knoxville to Salt Lake City

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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 September 17, 2025.