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$137+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — TYS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Salt Lake City to Knoxville McGhee Tyson are usually found in October or November, booked 65 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap 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 September 11, 2025.

Round-trip from

$221
(Kiwi.com)

One-way from

$137
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$577
From Salt Lake City to Knoxville McGhee Tyson
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One-way flight from Salt Lake City to Knoxville McGhee Tyson
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Highest demand for flights based on searches. 13% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 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 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/231:28 pmSLC - TYS
1 stop22h 51mMultiple Airlines
Sun 10/267:00 amTYS - SLC
1 stop26h 32mMultiple Airlines
Deal found 9/10$221
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 9/254:10 pmSLC - TYS
1 stop28h 20mMultiple Airlines
Mon 9/298:35 pmTYS - SLC
1 stop27h 51mMultiple Airlines
Deal found 9/10$230
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:30 amSLC - TYS
1 stop7h 41mAmerican Airlines
Sat 11/15:15 amTYS - SLC
1 stop8h 15mAmerican Airlines
Deal found 9/11$243
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/231:28 pmSLC - TYS
1 stop22h 51mMultiple Airlines
Mon 10/277:02 pmTYS - SLC
2 stops29h 17mMultiple Airlines
Deal found 9/10$251
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:55 amSLC - TYS
2 stops10h 04mAmerican Airlines
Sat 11/1512:08 pmTYS - SLC
2 stops9h 33mAmerican Airlines
Deal found 9/10$253
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/302:21 pmSLC - TYS
1 stop6h 21mMultiple Airlines
Sun 11/27:00 amTYS - SLC
1 stop26h 32mMultiple Airlines
Deal found 9/9$255
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 12/57:20 amSLC - TYS
2 stops9h 54mMultiple Airlines
Mon 12/84:47 pmTYS - SLC
1 stop9h 21mMultiple Airlines
Deal found 9/11$256
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 10/18:45 amSLC - TYS
1 stop26h 48mMultiple Airlines
Mon 10/68:35 pmTYS - SLC
1 stop17h 00mMultiple Airlines
Deal found 9/10$262
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 10/11:42 pmSLC - TYS
1 stop21h 51mMultiple Airlines
Wed 10/83:20 pmTYS - SLC
2 stops29h 04mMultiple Airlines
Deal found 9/10$270

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 September 11, 2025.
Use the filters below to find and compare flights from Salt Lake City to Knoxville that are best for you.

Fly from

Salt Lake City

Fly to

Knoxville

Route

Depart

Return

Price

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sat 10/4

7:00 am-3:06 pm

1 stop6h 06m

Knoxville McGhee Tyson

Sat 10/11

8:50 am-3:10 pm

1 stop8h 20m

$243

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Thu 10/23

6:30 am-7:32 pm

1 stop11h 02m

Knoxville McGhee Tyson

Sun 10/26

7:00 am-10:13 am

1 stop29h 13m

$248

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Wed 11/5

11:49 pm-10:19 am

1 stop8h 30m

Knoxville McGhee Tyson

Sat 11/15

12:08 pm-7:41 pm

2 stops9h 33m

$248

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Wed 11/12

11:55 am-11:59 pm

2 stops10h 04m

Knoxville McGhee Tyson

Sat 11/15

12:08 pm-7:41 pm

2 stops9h 33m

$253

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Thu 10/30

2:21 pm-10:42 pm

1 stop6h 21m

Knoxville McGhee Tyson

Sun 11/2

7:00 am-7:32 am

1 stop26h 32m

$255

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Fri 12/5

7:20 am-7:14 pm

2 stops9h 54m

Knoxville McGhee Tyson

Mon 12/8

4:47 pm-12:08 am

1 stop9h 21m

$256

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sun 11/2

8:00 am-6:22 pm

1 stop8h 22m

Knoxville McGhee Tyson

Mon 11/10

5:22 pm-10:19 pm

2 stops30h 57m

$301

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Fri 12/5

5:15 am-3:32 pm

1 stop8h 17m

Knoxville McGhee Tyson

Mon 12/8

8:06 am-3:18 pm

1 stop9h 12m

$309

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Wed 10/1

6:05 pm-7:50 pm

2 stops23h 45m

Knoxville McGhee Tyson

Mon 10/6

8:35 pm-10:28 am

2 stops39h 53m

$310

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Tue 11/4

1:38 pm-12:08 am

1 stop8h 30m

Knoxville McGhee Tyson

Fri 11/7

5:10 am-12:38 pm

1 stop9h 28m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 results
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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 August 29, 2025.

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, January is the cheapest month in which you can book a flight from Salt Lake City to Knoxville (average of $294). Flying from Salt Lake City to Knoxville in March is currently the most expensive (average of $376). 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 SLC to TYS?

Find hourly flight availability from Salt Lake City to Knoxville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Salt Lake City to Knoxville in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

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

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

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

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 September 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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
3,177 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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

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 6h 06m. 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?

    Frontier, at $138, was found to be the cheapest airline from Salt Lake City to Knoxville.Alternate airlines to your destination round-trip include American Airlines and Delta. Frontier is currently priced 75% below the average price you’ll pay for this route.

  • 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, January is the cheapest month in which you can book a flight from Salt Lake City to Knoxville (average of $294). Flying from Salt Lake City to Knoxville in March is currently the most expensive (average of $376). 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
Morristown
Cherokee
Corbin
Alcoa
Oak Ridge
Murphy

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$204FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$288Average$555FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$623FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$399Average$615FlexibilityNo cancel feeOn-time69%

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