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 $224. Other airlines that can offer you cheap pricing are American Airlines, from $251, and Delta, from $314. These flights start at 58% 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 $126. Users have also found prices from $149 and $264 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 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 32 days early can save you up to 240% on average compared to booking a flight this week. If booking 32 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 $488 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 $534 for the month, but tickets can be as low as $141. 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.

$126+ 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 April, booked 31 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	$224 (Priceline)
One-way from	$126 (American Airlines)
Popular in	May
Cheapest in	August
Average price	$488

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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High demand for flights, 1% potential price rise

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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 3, 2025.

Tue 12/234:47 pmTYS - SLC

1 stop9h 21mFrontier

Tue 12/307:20 amSLC - TYS

1 stop6h 32mFrontier

Deal found 7/3

$224

Wed 8/66:39 pmTYS - SLC

1 stop6h 17mAmerican Airlines

Tue 8/121:23 pmSLC - TYS

1 stop5h 50mAmerican Airlines

Deal found 7/3

$251

Thu 10/97:15 pmTYS - SLC

1 stop7h 23mDelta

Mon 10/1311:20 pmSLC - TYS

1 stop7h 51mDelta

Deal found 7/1

$314

Sun 8/249:12 pmTYS - SLC

2 stops17h 31mMultiple Airlines

Fri 8/293:02 pmSLC - TYS

1 stop6h 37mMultiple Airlines

Deal found 7/3

$345

Sat 9/274:40 pmTYS - SLC

1 stop6h 10mUnited Airlines

Tue 9/308:26 amSLC - TYS

2 stops9h 26mUnited Airlines

Deal found 7/1

$346

Tue 9/27:27 amTYS - SLC

2 stops16h 26mAlaska Airlines

Tue 9/98:30 amSLC - TYS

2 stops11h 46mAlaska Airlines

Deal found 7/2

$414

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 July 3, 2025.

Tue 12/234:47 pmTYS - SLC

1 stop9h 21mFrontier

Tue 12/307:20 amSLC - TYS

1 stop6h 32mFrontier

Deal found 7/3

$224

Wed 8/66:39 pmTYS - SLC

1 stop6h 17mAmerican Airlines

Tue 8/121:23 pmSLC - TYS

1 stop5h 50mAmerican Airlines

Deal found 7/3

$251

Thu 10/97:15 pmTYS - SLC

1 stop7h 23mDelta

Mon 10/1311:20 pmSLC - TYS

1 stop7h 51mDelta

Deal found 7/1

$314

Sun 8/249:12 pmTYS - SLC

2 stops17h 31mMultiple Airlines

Fri 8/293:02 pmSLC - TYS

1 stop6h 37mMultiple Airlines

Deal found 7/3

$345

Sat 9/274:40 pmTYS - SLC

1 stop6h 10mUnited Airlines

Tue 9/308:26 amSLC - TYS

2 stops9h 26mUnited Airlines

Deal found 7/1

$346

Tue 9/27:27 amTYS - SLC

2 stops16h 26mAlaska Airlines

Tue 9/98:30 amSLC - TYS

2 stops11h 46mAlaska Airlines

Deal found 7/2

$414

Last-minute flights from Knoxville to Salt Lake City
Discover last-minute flight deals from Knoxville to Salt Lake City. Data last updated July 3, 2025 and is based on user searches.

Mon 7/76:15 pmTYS - SLC

1 stop5h 57mDelta

Tue 7/811:40 pmSLC - TYS

1 stop8h 34mDelta

Deal found 7/3

$443

Thu 7/105:25 pmTYS - SLC

1 stop8h 39mFrontier

Sun 7/137:20 amSLC - TYS

1 stop7h 09mFrontier

Deal found 7/2

$370

Thu 7/107:00 amTYS - SLC

2 stops9h 59mUnited Airlines

Sun 7/136:50 pmSLC - TYS

2 stops13h 37mUnited Airlines

Deal found 7/1

$519

Fri 7/116:00 amTYS - SLC

1 stop7h 20mAmerican Airlines

Mon 7/145:27 amSLC - TYS

1 stop5h 45mAmerican Airlines

Deal found 7/2

$297

Fri 7/116:00 amTYS - SLC

3 stops30h 51mMultiple Airlines

Mon 7/142:43 pmSLC - TYS

2 stops23h 22mMultiple Airlines

Deal found 7/2

$505

Fri 7/111:04 pmTYS - SLC

2 stops11h 17mAlaska Airlines

Tue 7/157:00 amSLC - TYS

2 stops12h 32mAlaska Airlines

Deal found 7/2

$1,149

Wed 8/66:39 pmTYS - SLC

1 stop6h 17mAmerican Airlines

Tue 8/121:23 pmSLC - TYS

1 stop5h 50mAmerican Airlines

Deal found 7/3

$251

Thu 8/712:00 pmTYS - SLC

2 stops11h 39mUnited Airlines

Tue 8/1210:45 amSLC - TYS

2 stops9h 50mUnited Airlines

Deal found 7/3

$435

Sun 8/249:12 pmTYS - SLC

2 stops17h 31mMultiple Airlines

Fri 8/293:02 pmSLC - TYS

1 stop6h 37mMultiple Airlines

Deal found 7/3

$345

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 July 3, 2025.

Wed 8/137:55 amTYS - SLC

1 stop6h 36mAmerican Airlines

Deal found 7/1

$126

Tue 7/155:57 pmTYS - SLC

1 stop8h 56mDelta

Deal found 7/3

$149

Mon 7/1411:01 amTYS - SLC

1 stop7h 29mMultiple Airlines

Deal found 7/1

$177

Fri 8/154:35 pmTYS - SLC

1 stop26h 39mUnited Airlines

Deal found 7/2

$264

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 12/23

4:47 pm-12:08 am

1 stop9h 21m

Salt Lake City

Tue 12/30

7:20 am-3:52 pm

1 stop6h 32m

$224

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Wed 8/6

6:39 pm-10:56 pm

1 stop6h 17m

Salt Lake City

Tue 8/12

1:23 pm-9:13 pm

1 stop5h 50m

$251

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Thu 10/9

7:15 pm-12:38 am

1 stop7h 23m

Salt Lake City

Mon 10/13

11:20 pm-9:11 am

1 stop7h 51m

$314

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Sun 8/24

9:12 pm-12:43 pm

2 stops17h 31m

Salt Lake City

Fri 8/29

3:02 pm-11:39 pm

1 stop6h 37m

$345

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Sat 9/27

4:40 pm-8:50 pm

1 stop6h 10m

Salt Lake City

Tue 9/30

8:26 am-7:52 pm

2 stops9h 26m

$346

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Tue 9/2

7:27 am-9:53 pm

2 stops16h 26m

Salt Lake City

Tue 9/9

8:30 am-10:16 pm

2 stops11h 46m

$414

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Wed 8/13

7:55 am-12:31 pm

1 stop6h 36m

$126

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Tue 7/15

5:57 pm-12:53 am

1 stop8h 56m

$149

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Mon 7/14

11:01 am-4:30 pm

1 stop7h 29m

$177

KnoxvilleSalt Lake City

TYS - SLC

TYSSLC

Knoxville McGhee Tyson

Fri 8/15

4:35 pm-5:14 pm

1 stop26h 39m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 31 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.

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.

Reviews of airlines servicing Salt Lake City

Get a feel of what it's like to fly with Alaska Airlines, Delta, and United 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.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,970 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,845 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Frontier

5.9

Fair

3,284 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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 $224. Other airlines that can offer you cheap pricing are American Airlines, from $251, and Delta, from $314. These flights start at 58% 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 $126. Users have also found prices from $149 and $264 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, 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

Bountiful

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Lehi

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Logan

Evanston

West Jordan

Draper

South Jordan

Sandy

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Top 4 airlines flying from Knoxville to Salt Lake City

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$130	Average$219	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$298	Average$537	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$388	Average$592	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$428	Average$686	FlexibilityNo cancel fee	On-time69%

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$126+ 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 8/13. 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 April, booked 31 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 July 3, 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 July 3, 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 June 27, 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 July 3, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Salt Lake City. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Salt Lake City

Get a feel of what it's like to fly with Alaska Airlines, Delta, and United 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.

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?

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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 July 3, 2025.