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Cheap flights from Salt Lake City to Knoxville from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to Knoxville departing on 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Salt Lake City to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:35 am - 3:28 pm
SLC
-
TYS
5h 53m
1 stop
Frontier Logo
4:20 pm - 12:09 am
TYS
-
SLC
9h 49m
1 stop
$250Frontier
Fri, Apr 3 - Fri, Apr 10
Frontier Logo
10:54 pm - 7:33 pm
SLC
-
TYS
18h 39m
1 stop
Frontier Logo
8:32 pm - 7:38 am
TYS
-
SLC
13h 06m
1 stop
$261Frontier
Tue, Jun 2 - Fri, Jun 5
Frontier Logo
10:54 pm - 7:33 pm
SLC
-
TYS
18h 39m
1 stop
Frontier Logo
8:32 pm - 7:38 am
TYS
-
SLC
13h 06m
1 stop
$269Frontier
Thu, May 28 - Mon, Jun 1
Frontier Logo
8:23 am - 7:33 pm
SLC
-
TYS
9h 10m
1 stop
Frontier Logo
8:08 pm - 10:28 am
TYS
-
SLC
16h 20m
1 stop
$270Frontier
Mon, Jun 8 - Fri, Jun 12
Frontier Logo
10:54 pm - 7:33 pm
SLC
-
TYS
18h 39m
1 stop
Frontier Logo
8:32 pm - 7:38 am
TYS
-
SLC
13h 06m
1 stop
$274Frontier
Tue, Jun 2 - Fri, Jun 5
Multiple Airlines Logo
7:30 am - 3:28 pm
SLC
-
TYS
5h 58m
1 stop
Multiple Airlines Logo
1:43 pm - 4:51 pm
TYS
-
SLC
29h 08m
1 stop
$280Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Frontier Logo
7:35 am - 3:28 pm
SLC
-
TYS
5h 53m
1 stop
Frontier Logo
4:20 pm - 12:09 am
TYS
-
SLC
9h 49m
1 stop
$281Frontier
Fri, Apr 3 - Fri, Apr 10
Frontier Logo
7:35 am - 3:25 pm
SLC
-
TYS
5h 50m
1 stop
Frontier Logo
4:20 pm - 12:09 am
TYS
-
SLC
9h 49m
1 stop
$290Frontier
Mon, Mar 30 - Fri, Apr 3
Multiple Airlines Logo
10:54 pm - 7:33 pm
SLC
-
TYS
18h 39m
1 stop
Multiple Airlines Logo
10:03 pm - 7:39 pm
TYS
-
SLC
23h 36m
2 stops
$305Multiple Airlines
Tue, Jun 2 - Fri, Jun 5
Multiple Airlines Logo
10:49 am - 9:40 am
SLC
-
TYS
20h 51m
2 stops
Multiple Airlines Logo
1:43 pm - 4:51 pm
TYS
-
SLC
29h 08m
1 stop
$309Multiple Airlines
Mon, Apr 13 - Mon, Apr 20

American Airlines flights from Salt Lake City to Knoxville

Our best American Airlines deals on Salt Lake City to Knoxville flight tickets
American Airlines
Apr 23
SLC12:49 pmSalt Lake City
7h 35m
1 stop
TYS10:24 pmKnoxville McGhee Tyson
Apr 28
TYS6:00 amKnoxville McGhee Tyson
6h 34m
1 stop
SLC10:34 amSalt Lake City
$374
American Airlines
Apr 21
SLC12:49 pmSalt Lake City
8h 07m
1 stop
TYS10:56 pmKnoxville McGhee Tyson
Apr 28
TYS6:00 amKnoxville McGhee Tyson
6h 34m
1 stop
SLC10:34 amSalt Lake City
$387
American Airlines
Apr 21
SLC11:24 amSalt Lake City
9h 32m
2 stops
TYS10:56 pmKnoxville McGhee Tyson
Apr 28
TYS4:09 pmKnoxville McGhee Tyson
8h 56m
1 stop
SLC11:05 pmSalt Lake City
$392

United Airlines flights from Salt Lake City to Knoxville

Our best United Airlines deals on Salt Lake City to Knoxville flight tickets
United Airlines
Apr 23
SLC12:44 pmSalt Lake City
7h 50m
1 stop
TYS10:34 pmKnoxville McGhee Tyson
Apr 28
TYS5:53 pmKnoxville McGhee Tyson
7h 17m
1 stop
SLC11:10 pmSalt Lake City
$384
United Airlines
May 27
SLC4:13 pmSalt Lake City
6h 17m
1 stop
TYS12:30 amKnoxville McGhee Tyson
May 30
TYS8:48 amKnoxville McGhee Tyson
6h 30m
1 stop
SLC1:18 pmSalt Lake City
$408

momondo 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, momondo users made 832,500 searches. Data last updated March 16, 2026.
Use the filters below to find and compare flights from Salt Lake City to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Fri 4/3

7:35 am-3:28 pm

1 stop5h 53m

Knoxville McGhee Tyson

Fri 4/10

4:20 pm-12:09 am

1 stop9h 49m

$250

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Tue 6/2

10:54 pm-7:33 pm

1 stop18h 39m

Knoxville McGhee Tyson

Fri 6/5

8:32 pm-7:38 am

1 stop13h 06m

$261

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Thu 5/28

10:54 pm-7:33 pm

1 stop18h 39m

Knoxville McGhee Tyson

Mon 6/1

8:32 pm-7:38 am

1 stop13h 06m

$269

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Mon 6/8

8:23 am-7:33 pm

1 stop9h 10m

Knoxville McGhee Tyson

Fri 6/12

8:08 pm-10:28 am

1 stop16h 20m

$270

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Tue 6/2

10:54 pm-7:33 pm

1 stop18h 39m

Knoxville McGhee Tyson

Fri 6/5

8:32 pm-7:38 am

1 stop13h 06m

$274

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Mon 4/13

7:30 am-3:28 pm

1 stop5h 58m

Knoxville McGhee Tyson

Mon 4/20

1:43 pm-4:51 pm

1 stop29h 08m

$280

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Fri 4/3

7:35 am-3:28 pm

1 stop5h 53m

Knoxville McGhee Tyson

Fri 4/10

4:20 pm-12:09 am

1 stop9h 49m

$281
Quickest round-trip

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Mon 3/30

7:35 am-3:25 pm

1 stop5h 50m

Knoxville McGhee Tyson

Fri 4/3

4:20 pm-12:09 am

1 stop9h 49m

$290

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Tue 6/2

10:54 pm-7:33 pm

1 stop18h 39m

Knoxville McGhee Tyson

Fri 6/5

10:03 pm-7:39 pm

2 stops23h 36m

$305

Salt Lake CityKnoxville

SLC - TYS

SLCTYS

Salt Lake City

Mon 4/13

10:49 am-9:40 am

2 stops20h 51m

Knoxville McGhee Tyson

Mon 4/20

1:43 pm-4:51 pm

1 stop29h 08m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Knoxville from

How to get the cheapest flight ticket from Salt Lake City to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Knoxville?

The month of November is, on average, the cheapest month to fly to Knoxville from Salt Lake City, with most prices found around $352. If you aren’t able to travel during the month of November, then book flights to Knoxville from Salt Lake City during January instead. Flights to Knoxville in January, while not as cheap as those in November, still average around $415.

How far in advance should I book a flight to Knoxville?

You are more likely to see cheaper flights to Knoxville from Salt Lake City when booking weeks ahead of your departure date. In general, you can expect to find flights to Knoxville for around $475 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Knoxville from Salt Lake City for as low as $293 on momondo.

How have Salt Lake City to Knoxville flight prices changed over time?

As of March 2026, prices for Salt Lake City to Knoxville flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Salt Lake City to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Salt Lake City to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Salt Lake City to Knoxville (SLC to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to Knoxville

Fastest flight time

5h 53m

Direct flights

None
The fastest flight from Salt Lake City to Knoxville takes 5h 53m
There are no direct flights from Salt Lake City to Knoxville. There are no popular flight routes from Salt Lake City to Knoxville.
Search flight deals

  • How far is Salt Lake City to Knoxville McGhee Tyson by plane?

    A flight from Salt Lake City to Knoxville McGhee Tyson will travel around 1542.5 mi. A reasonable flight in good conditions will take 5h 53m.

  • When did momondo last update prices for flights from Salt Lake City Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Salt Lake City Airport to Knoxville McGhee Tyson Airport refresh daily.

  • How many operators does momondo search for flights from Salt Lake City Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Salt Lake City Airport to Knoxville McGhee Tyson Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Salt Lake City Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The required travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knoxville McGhee Tyson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Salt Lake City to Knoxville?

Best airlines flying from Salt Lake City to Knoxville

Compare and see reviews for airlines that fly from Salt Lake City to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $138Free CancellationRating
7.9
8,292 reviews
Search Delta flights
FrontierPriceFrom $173Free CancellationRating
5.7
3,030 reviews
Search Frontier flights
American AirlinesPriceFrom $242Free CancellationRating
7.1
11,466 reviews
Search American Airlines flights
United AirlinesPriceFrom $329Free CancellationRating
7.4
9,429 reviews
Search United Airlines flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Maryville
Crossville
Alcoa
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Jefferson City
Dandridge
Clinton
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Salt Lake City to Knoxville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Salt Lake City to Knoxville. momondo saves you time and could save you money on your trip.

Can I find flights from Salt Lake City to Knoxville with flexible booking policies on momondo?

All flight searches from Salt Lake City to Knoxville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Salt Lake City to Knoxville?

Once all potential Salt Lake City to Knoxville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Salt Lake City to Knoxville right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Knoxville, momondo offers a useful price alert feature which will track prices for flights to Knoxville from Salt Lake City and alert you when they change.

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