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$126+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — TYS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Salt Lake City to Knoxville McGhee Tyson are usually found in November or July, booked 21 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 June 12, 2025.

Round-trip from

$251
(American Airlines)

One-way from

$126
(American Airlines)

Popular in

February

Cheapest in

November

Average price

$526
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. 14% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 11/411:59 pmSLC - TYS
1 stop8h 15mAmerican Airlines
Sat 11/85:40 amTYS - SLC
1 stop6h 19mAmerican Airlines
Deal found 6/10$251
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/288:22 amSLC - TYS
1 stop9h 19mFrontier
Mon 9/17:10 pmTYS - SLC
1 stop18h 42mFrontier
Deal found 6/12$258
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/39:52 pmSLC - TYS
2 stops21h 23mMultiple Airlines
Fri 8/82:28 pmTYS - SLC
1 stop22h 23mMultiple Airlines
Deal found 6/11$309
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/612:35 amSLC - TYS
1 stop8h 33mDelta
Mon 7/147:43 pmTYS - SLC
1 stop7h 10mDelta
Deal found 6/9$364
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/228:05 pmSLC - TYS
2 stops12h 08mUnited Airlines
Mon 8/254:40 pmTYS - SLC
1 stop8h 02mUnited Airlines
Deal found 6/11$384
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:00 amSLC - TYS
2 stops12h 34mAlaska Airlines
Fri 10/178:06 amTYS - SLC
2 stops12h 43mAlaska Airlines
Deal found 6/9$963

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 June 12, 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

Tue 11/4

11:59 pm-10:14 am

1 stop8h 15m

Knoxville McGhee Tyson

Sat 11/8

5:40 am-9:59 am

1 stop6h 19m

$251

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Thu 8/28

8:22 am-7:41 pm

1 stop9h 19m

Knoxville McGhee Tyson

Mon 9/1

7:10 pm-11:52 am

1 stop18h 42m

$258

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sun 8/3

9:52 pm-9:15 pm

2 stops21h 23m

Knoxville McGhee Tyson

Fri 8/8

2:28 pm-10:51 am

1 stop22h 23m

$309

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sun 7/6

12:35 am-11:08 am

1 stop8h 33m

Knoxville McGhee Tyson

Mon 7/14

7:43 pm-12:53 am

1 stop7h 10m

$364

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Fri 8/22

8:05 pm-10:13 am

2 stops12h 08m

Knoxville McGhee Tyson

Mon 8/25

4:40 pm-10:42 pm

1 stop8h 02m

$384

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Sun 10/12

7:00 am-9:34 pm

2 stops12h 34m

Knoxville McGhee Tyson

Fri 10/17

8:06 am-6:49 pm

2 stops12h 43m

$963

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Wed 9/24

4:22 pm-12:21 am

1 stop5h 59m

$126

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Thu 6/26

8:19 pm-1:38 pm

1 stop15h 19m

$142

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Wed 9/24

7:16 am-10:35 pm

2 stops13h 19m

$176

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Wed 9/24

5:26 pm-7:41 pm

2 stops24h 15m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 June 9, 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 21 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 $296). 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 June 12, 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.

Rainfall in Knoxville by month

Plan your trip to Knoxville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

Temperature in Knoxville by month

Plan your trip to Knoxville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Knoxville, 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 39.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Salt Lake City to Knoxville by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Frontier
6.0
Okay
3,295 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

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

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.

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

    American Airlines, at $251, was found to be the cheapest airline from Salt Lake City to Knoxville.Alternate airlines to your destination round-trip include Frontier and Delta. American Airlines is currently priced 57% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Salt Lake City to Knoxville are American Airlines ($126), United Airlines ($176), and Frontier ($229).

  • 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 $296). 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 Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Morristown
Cherokee
Corbin
Maryville
Oak Ridge
Alcoa
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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$292FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$388Average$583FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$434Average$628FlexibilityNo cancel feeOn-time69%
DeltaCheapest$436Average$593FlexibilityNo cancel feeOn-timeN/A

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