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 5h 34m. 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 $99. Other airlines that can offer you cheap pricing are Delta, from $219, and American Airlines, from $250. These flights start at 81% 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.

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

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 71% when planning your travel around this day of the week.

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

Users have found that booking a flight from Knoxville to Salt Lake City at least 29 days early can save you up to 139% on average compared to booking a flight this week. If booking 29 days before your flight isn’t an option for you, users have found flights from Knoxville to Salt Lake City for as little as $356 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $623 for flights departing within the next 3 days.

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

Our data shows that August tends to be the cheapest month to fly to Salt Lake City from Knoxville. Users have commonly found prices around $527 for the month, but tickets can be as low as $250. Due to multiple factors, prepare for potentially higher prices in May.

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.

$81+ 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	$171 (Expedia)
One-way from	$81 (Frontier)
Popular in	May
Cheapest in	August
Average price	$288

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. 0% potential increase in price ($0 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 August 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 August 18, 2025.

Thu 9/188:40 pmTYS - SLC

1 stop5h 34mFrontier

Mon 9/226:45 amSLC - TYS

1 stop11h 00mFrontier

Deal found 8/17

$171

Thu 9/188:40 pmTYS - SLC

1 stop5h 34mFrontier

Sun 9/219:45 pmSLC - TYS

1 stop20h 00mFrontier

Deal found 8/17

$174

Mon 9/158:35 pmTYS - SLC

1 stop5h 39mFrontier

Mon 9/226:45 amSLC - TYS

1 stop11h 00mFrontier

Deal found 8/18

$176

Mon 9/88:35 pmTYS - SLC

1 stop18h 11mFrontier

Mon 9/156:45 amSLC - TYS

1 stop11h 00mFrontier

Deal found 8/16

$179

Thu 10/307:17 pmTYS - SLC

1 stop6h 44mFrontier

Thu 11/68:00 amSLC - TYS

1 stop8h 22mFrontier

Deal found 8/17

$184

Mon 8/257:10 pmTYS - SLC

1 stop18h 42mFrontier

Thu 9/46:45 amSLC - TYS

1 stop11h 05mFrontier

Deal found 8/16

$199

Thu 9/258:40 pmTYS - SLC

1 stop5h 34mFrontier

Mon 9/296:45 amSLC - TYS

1 stop11h 00mFrontier

Deal found 8/17

$205

Thu 10/168:17 pmTYS - SLC

1 stop5h 42mFrontier

Mon 10/2012:23 pmSLC - TYS

1 stop5h 09mFrontier

Deal found 8/17

$214

Fri 10/108:17 pmTYS - SLC

1 stop28h 07mFrontier

Mon 10/136:30 amSLC - TYS

1 stop11h 02mFrontier

Deal found 8/16

$225

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 August 18, 2025.

Thu 9/188:40 pmTYS - SLC

1 stop5h 34mFrontier

Mon 9/226:45 amSLC - TYS

1 stop11h 00mFrontier

Deal found 8/16

$171

Thu 9/188:40 pmTYS - SLC

1 stop5h 34mFrontier

Sun 9/219:45 pmSLC - TYS

1 stop20h 00mFrontier

Deal found 8/17

$174

Mon 9/158:35 pmTYS - SLC

1 stop5h 39mFrontier

Mon 9/226:45 amSLC - TYS

1 stop11h 00mFrontier

Deal found 8/18

$176

Mon 9/88:35 pmTYS - SLC

1 stop18h 11mFrontier

Mon 9/156:45 amSLC - TYS

1 stop11h 00mFrontier

Deal found 8/16

$179

Thu 10/307:17 pmTYS - SLC

1 stop6h 44mFrontier

Thu 11/68:00 amSLC - TYS

1 stop8h 22mFrontier

Deal found 8/17

$184

Thu 9/258:40 pmTYS - SLC

1 stop5h 34mFrontier

Mon 9/296:45 amSLC - TYS

1 stop11h 00mFrontier

Deal found 8/17

$205

Last-minute flights from Knoxville to Salt Lake City
Discover last-minute flight deals from Knoxville to Salt Lake City. Data last updated August 18, 2025 and is based on user searches.

Mon 8/257:10 pmTYS - SLC

1 stop18h 42mFrontier

Thu 9/46:45 amSLC - TYS

1 stop11h 05mFrontier

Deal found 8/16

$199

Mon 9/88:35 pmTYS - SLC

1 stop18h 11mFrontier

Mon 9/156:45 amSLC - TYS

1 stop11h 00mFrontier

Deal found 8/16

$179

Wed 9/104:37 pmTYS - SLC

1 stop8h 19mAmerican Airlines

Wed 9/244:22 pmSLC - TYS

1 stop5h 59mAmerican Airlines

Deal found 8/16

$251

Sat 9/139:31 pmTYS - SLC

2 stops15h 40mMultiple Airlines

Sat 9/209:58 pmSLC - TYS

1 stop13h 45mMultiple Airlines

Deal found 8/16

$244

Thu 9/188:40 pmTYS - SLC

1 stop5h 34mFrontier

Mon 9/226:45 amSLC - TYS

1 stop11h 00mFrontier

Deal found 8/16

$171

Thu 9/188:40 pmTYS - SLC

1 stop5h 34mFrontier

Sun 9/219:45 pmSLC - TYS

1 stop20h 00mFrontier

Deal found 8/17

$174

Thu 9/187:00 amTYS - SLC

1 stop9h 25mMultiple Airlines

Sun 9/219:45 pmSLC - TYS

2 stops22h 36mMultiple Airlines

Deal found 8/17

$258

Thu 9/258:40 pmTYS - SLC

1 stop5h 34mFrontier

Mon 9/296:45 amSLC - TYS

1 stop11h 00mFrontier

Deal found 8/17

$205

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 August 18, 2025.

Fri 10/178:17 pmTYS - SLC

1 stop5h 42mFrontier

Deal found 8/17

$81

Thu 10/238:17 pmTYS - SLC

1 stop5h 42mFrontier

Deal found 8/17

$100

Mon 8/257:10 pmTYS - SLC

1 stop18h 42mFrontier

Deal found 8/16

$108

Mon 10/68:35 pmTYS - SLC

1 stop5h 39mFrontier

Deal found 8/17

$115

Mon 10/208:17 pmTYS - SLC

1 stop28h 02mFrontier

Deal found 8/17

$120

Sat 10/44:40 pmTYS - SLC

1 stop7h 58mUnited Airlines

Deal found 8/16

$126

Wed 9/172:07 pmTYS - SLC

2 stops9h 32mAmerican Airlines

Deal found 8/16

$131

Sun 10/196:30 amTYS - SLC

1 stop28h 03mMultiple Airlines

Deal found 8/17

$136

Wed 10/225:44 amTYS - SLC

1 stop6h 31mDelta

Deal found 8/17

$139

Sat 10/1812:45 pmTYS - SLC

1 stop8h 52mMultiple Airlines

Deal found 8/17

$156

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 9/18

8:40 pm-12:14 am

1 stop5h 34m

Salt Lake City

Mon 9/22

6:45 am-7:45 pm

1 stop11h 00m

$171

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Thu 9/18

8:40 pm-12:14 am

1 stop5h 34m

Salt Lake City

Sun 9/21

9:45 pm-7:45 pm

1 stop20h 00m

$174

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Mon 9/15

8:35 pm-12:14 am

1 stop5h 39m

Salt Lake City

Mon 9/22

6:45 am-7:45 pm

1 stop11h 00m

$176

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Mon 9/8

8:35 pm-12:46 pm

1 stop18h 11m

Salt Lake City

Mon 9/15

6:45 am-7:45 pm

1 stop11h 00m

$179

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Thu 10/30

7:17 pm-12:01 am

1 stop6h 44m

Salt Lake City

Thu 11/6

8:00 am-6:22 pm

1 stop8h 22m

$184

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Thu 9/25

8:40 pm-12:14 am

1 stop5h 34m

Salt Lake City

Mon 9/29

6:45 am-7:45 pm

1 stop11h 00m

$205

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Fri 10/17

8:17 pm-11:59 pm

1 stop5h 42m

$81

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Thu 10/23

8:17 pm-11:59 pm

1 stop5h 42m

$100

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Mon 8/25

7:10 pm-11:52 am

1 stop18h 42m

$108

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Mon 10/6

8:35 pm-12:14 am

1 stop5h 39m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 17 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

7,981 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

7,981 reviews

Delta

8.0

Very good

7,981 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

8,925 reviews

Delta

8.0

Very good

7,981 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

7,981 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

3,212 reviews

Delta

8.0

Very good

7,981 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 5h 34m. 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 $99. Other airlines that can offer you cheap pricing are Delta, from $219, and American Airlines, from $250. These flights start at 81% 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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Top 4 airlines flying from Knoxville to Salt Lake City

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$99	Average$272	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$219	Average$528	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$250	Average$570	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$378	Average$671	FlexibilityNo cancel fee	On-time69%

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$81+ 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 10/17. 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

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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 August 18, 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 August 18, 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?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Salt Lake City. Price data was last updated on August 8, 2025.

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?

Find hourly flight availability from Knoxville to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

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 August 18, 2025.