$124+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SLC
May 2 — May 91
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Salt Lake City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Knoxville to Salt Lake City
Cheapest
Best
Last-minute
One-way
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 April 2, 2026.
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 April 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 5/151:43 pm
TYS
- SLC
1 stop21h 47m
Multiple Airlines
Wed 5/2010:54 pm
SLC
- TYS
1 stop13h 05m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$195
This Frontier deal was found by Cheapflights users on 3/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:32 pm
TYS
- SLC
1 stop13h 06m
Frontier
Mon 5/118:23 am
SLC
- TYS
1 stop9h 10m
Frontier
Deal found 3/29![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/151:43 pm
TYS
- SLC
1 stop21h 47m
Multiple Airlines
Tue 5/193:23 pm
SLC
- TYS
2 stops24h 59m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$246
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:32 pm
TYS
- SLC
1 stop13h 06m
Frontier
Wed 6/38:23 am
SLC
- TYS
1 stop9h 10m
Frontier
Deal found 3/29![Frontier logo]()
$250
Best flights from Knoxville to Salt Lake CityDiscover 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 April 2, 2026.
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 April 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
Mon 5/111:43 pm
TYS
- SLC
1 stop21h 47m
Multiple Airlines
Wed 5/134:29 pm
SLC
- TYS
2 stops28h 04m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/156:01 pm
TYS
- SLC
1 stop6h 51m
United Airlines
Tue 5/192:33 pm
SLC
- TYS
1 stop5h 50m
United Airlines
Deal found 3/31![United Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 3/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:35 am
TYS
- SLC
2 stops9h 05m
Southwest
Mon 5/1111:35 pm
SLC
- TYS
2 stops10h 25m
Southwest
Deal found 3/28![Southwest logo]()
$443
This Delta deal was found by Cheapflights users on 3/31. 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.
Fri 5/1510:25 am
TYS
- SLC
1 stop8h 55m
Delta
Tue 5/196:00 am
SLC
- TYS
1 stop6h 20m
Delta
Deal found 3/31![Delta logo]()
$467
This Southwest deal was found by Cheapflights users on 3/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:50 am
TYS
- SLC
2 stops8h 45m
Southwest
Sun 8/169:55 pm
SLC
- TYS
2 stops12h 00m
Southwest
Deal found 3/28![Southwest logo]()
$473
This Southwest deal was found by Cheapflights users on 4/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:05 am
TYS
- SLC
2 stops8h 25m
Southwest
Sun 5/177:15 am
SLC
- TYS
2 stops11h 50m
Southwest
Deal found 4/1![Southwest logo]()
$475
This United Airlines deal was found by Cheapflights users on 3/29. 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 5/157:00 am
TYS
- SLC
2 stops10h 28m
United Airlines
Wed 5/207:00 am
SLC
- TYS
2 stops11h 12m
United Airlines
Deal found 3/29![United Airlines logo]()
$532
This Southwest deal was found by Cheapflights users on 3/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:35 am
TYS
- SLC
2 stops8h 25m
Southwest
Tue 5/197:45 am
SLC
- TYS
2 stops9h 55m
Southwest
Deal found 3/28![Southwest logo]()
$491
Last-minute flights from Knoxville to Salt Lake CityDiscover last-minute flight deals from Knoxville to Salt Lake City. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Salt Lake City. Data last updated April 2, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:32 pm
TYS
- SLC
1 stop13h 06m
Frontier
Mon 5/118:23 am
SLC
- TYS
1 stop9h 10m
Frontier
Deal found 3/29![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 5/151:43 pm
TYS
- SLC
1 stop21h 47m
Multiple Airlines
Wed 5/2010:54 pm
SLC
- TYS
1 stop13h 05m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/151:43 pm
TYS
- SLC
1 stop21h 47m
Multiple Airlines
Tue 5/193:23 pm
SLC
- TYS
2 stops24h 59m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$246
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:32 pm
TYS
- SLC
1 stop13h 06m
Frontier
Wed 6/38:23 am
SLC
- TYS
1 stop9h 10m
Frontier
Deal found 3/29![Frontier logo]()
$250
One-way flights from Knoxville to Salt Lake CitySearch for one-way flight options from Knoxville to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
Search for one-way flight options from Knoxville to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Mon 4/201:43 pm
TYS
- SLC
1 stop24h 16m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$124
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:20 pm
TYS
- SLC
1 stop20h 34m
Frontier
Deal found 3/30![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Tue 5/193:48 pm
TYS
- SLC
2 stops26h 30m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$147
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:32 pm
TYS
- SLC
1 stop12h 59m
Frontier
Deal found 3/31![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Mon 5/185:39 pm
TYS
- SLC
2 stops31h 40m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$159
This Priceline deal was found by Cheapflights users on 3/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:20 pm
TYS
- SLC
1 stop9h 49m
Frontier
Deal found 3/30![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Mon 4/131:15 pm
TYS
- SLC
2 stops47h 59m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Mon 5/188:32 pm
TYS
- SLC
1 stop13h 06m
Frontier
Deal found 3/31![Frontier logo]()
$195
This American Airlines deal was found by Cheapflights users on 3/31. 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 5/195:09 pm
TYS
- SLC
1 stop9h 48m
American Airlines
Deal found 3/31![American Airlines logo]()
$208
Find flight deals from Knoxville to Salt Lake City
Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Salt Lake City (SLC). 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 April 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $195 (Kiwi.com) |
One-way from | $124 (Kiwi.com) |
Popular in | May |
Cheapest in | August |
Average price | $421 |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Salt Lake City 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 April 2, 2026.
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
Cheapest round-trip
KnoxvilleSalt Lake City
TYS - SLC
TYSSLC
Knoxville McGhee Tyson
Mon 5/11
1:43 pm-9:30 am
1 stop21h 47m
Salt Lake City
Wed 5/13
4:29 pm-10:33 pm
2 stops28h 04m
$350
Quickest round-trip
KnoxvilleSalt Lake City
TYS - SLC
TYSSLC
Knoxville McGhee Tyson
Fri 5/15
6:01 pm-10:52 pm
1 stop6h 51m
Salt Lake City
Tue 5/19
2:33 pm-10:23 pm
1 stop5h 50m
$416
KnoxvilleSalt Lake City
TYS - SLC
TYSSLC
Knoxville McGhee Tyson
Fri 5/8
6:35 am-1:40 pm
2 stops9h 05m
Salt Lake City
Mon 5/11
11:35 pm-12:00 pm
2 stops10h 25m
$443
KnoxvilleSalt Lake City
TYS - SLC
TYSSLC
Knoxville McGhee Tyson
Fri 5/15
10:25 am-5:20 pm
1 stop8h 55m
Salt Lake City
Tue 5/19
6:00 am-2:20 pm
1 stop6h 20m
$467
KnoxvilleSalt Lake City
TYS - SLC
TYSSLC
Knoxville McGhee Tyson
Sat 8/8
6:50 am-1:35 pm
2 stops8h 45m
Salt Lake City
Sun 8/16
9:55 pm-11:55 am
2 stops12h 00m
$473
KnoxvilleSalt Lake City
TYS - SLC
TYSSLC
Knoxville McGhee Tyson
Wed 5/13
7:05 am-1:30 pm
2 stops8h 25m
Salt Lake City
Sun 5/17
7:15 am-9:05 pm
2 stops11h 50m
$475
KnoxvilleSalt Lake City
TYS - SLC
TYSSLC
Knoxville McGhee Tyson
Fri 5/15
6:35 am-1:00 pm
2 stops8h 25m
Salt Lake City
Tue 5/19
7:45 am-7:40 pm
2 stops9h 55m
$491
KnoxvilleSalt Lake City
TYS - SLC
TYSSLC
Knoxville McGhee Tyson
Fri 5/15
7:00 am-3:28 pm
2 stops10h 28m
Salt Lake City
Wed 5/20
7:00 am-8:12 pm
2 stops11h 12m
$532
Cheapest one-way
KnoxvilleSalt Lake City
TYS - SLC
TYSSLC
Knoxville McGhee Tyson
Mon 4/20
1:43 pm-11:59 am
1 stop24h 16m
$124
KnoxvilleSalt Lake City
TYS - SLC
TYSSLC
Knoxville McGhee Tyson
Fri 4/10
4:20 pm-10:54 am
1 stop20h 34m
$131
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Knoxville to Salt Lake City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Salt Lake City in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Salt Lake City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Salt Lake City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Salt Lake City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Knoxville-Salt Lake City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Salt Lake City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
TYS-SLC
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
Prices
More
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 March 13, 2026.
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 64 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, April is the cheapest month in which you can book a flight from Knoxville to Salt Lake City (average of $93). Flying from Knoxville to Salt Lake City in March is currently the most expensive (average of $312). 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.
How much does it cost to fly round-trip from Knoxville to Salt Lake City?
What’s the top layover airport for flights from Knoxville to Salt Lake City?
Share of 1-stop round-trip flights from Knoxville to Salt Lake City chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Knoxville to Salt Lake City on Cheapflights.
What’s the cheapest layover airport for flights from Knoxville to Salt Lake City?
Average round-trip fare for 1-stop flights from Knoxville to Salt Lake City, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $523.
What’s the fastest layover option from Knoxville to Salt Lake City?
Shortest average travel time for 1-stop one-way flights from Knoxville to Salt Lake City, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 20m.
Which airport typically offers the quickest layover for flights from Knoxville to Salt Lake City?
Average layover duration for 1-stop one-way flights from Knoxville to Salt Lake City, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 44m.
Reviews of airlines servicing Salt Lake City
Get insights into the airlines that provide service to Salt Lake City. 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 Salt Lake City. Reviews last updated April 2, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Overall
7.9
Entertainment
7.8
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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Knoxville and Salt Lake City flights
Browse other Knoxville and Salt Lake City flight options. Last updated on April 2, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on April 2, 2026.
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Other flights to Salt Lake City
Explore flights to Salt Lake City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 2, 2026.
Top 4 airlines flying from Knoxville to Salt Lake City
Discover the top 4 airlines that operate flights from Knoxville to Salt Lake City. 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 April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$311 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$250 | Average$429 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$473 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$340 | Average$553 | FlexibilityNo cancel fee | On-time69% |