$128+ Cheap flights from Utah to Knoxville (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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — TYS
May 28 — Jun 41
Round-trip
1 adult, Economy
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Find cheap flights from Utah to Knoxville 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 Utah to Knoxville
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Best
Last-minute
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Cheapest flights from Utah to KnoxvilleExplore the most affordable flight options available from Utah to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from Utah to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This Frontier deal was found by Cheapflights users on 4/26. 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 5/118:23 am
SLC
- TYS
1 stop9h 10m
Frontier
Fri 5/158:32 pm
TYS
- SLC
1 stop13h 06m
Frontier
Deal found 4/26![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 4/24. 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 6/18:23 am
SLC
- TYS
1 stop9h 10m
Frontier
Wed 6/108:32 pm
TYS
- SLC
1 stop12h 59m
Frontier
Deal found 4/24![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/2810:54 pm
SLC
- TYS
1 stop18h 30m
Frontier
Mon 6/18:32 pm
TYS
- SLC
1 stop13h 06m
Frontier
Deal found 4/27![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 6/2310:41 pm
SLC
- TYS
1 stop18h 56m
Frontier
Fri 6/268:32 pm
TYS
- SLC
1 stop12h 59m
Frontier
Deal found 4/24![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/204:29 pm
SLC
- TYS
1 stop19h 30m
Multiple Airlines
Wed 5/278:00 am
TYS
- SLC
2 stops27h 30m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$268
This Frontier deal was found by Cheapflights users on 4/23. 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 6/18:23 am
SLC
- TYS
1 stop9h 10m
Frontier
Fri 6/128:32 pm
TYS
- SLC
1 stop12h 59m
Frontier
Deal found 4/23![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/310:54 pm
SLC
- TYS
1 stop12h 58m
Multiple Airlines
Mon 6/87:25 am
TYS
- SLC
2 stops26h 06m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 6/310:54 pm
SLC
- TYS
2 stops45h 46m
Multiple Airlines
Wed 6/108:32 pm
TYS
- SLC
1 stop12h 59m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 6/23:30 pm
SLC
- TYS
1 stop6h 31m
Delta
Wed 6/105:40 am
TYS
- SLC
1 stop6h 35m
Delta
Deal found 4/23![Delta logo]()
$293
Best flights from Utah to KnoxvilleDiscover carefully curated flight deals from Utah to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Utah to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This Southwest deal was found by Cheapflights users on 4/23. 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.
Tue 8/257:45 am
SLC
- TYS
2 stops9h 10m
Southwest
Fri 8/287:10 am
TYS
- SLC
2 stops7h 15m
Southwest
Deal found 4/23![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 4/25. 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 9/1811:20 pm
SLC
- TYS
1 stop7h 51m
Delta
Tue 9/224:00 pm
TYS
- SLC
1 stop7h 29m
Delta
Deal found 4/25![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 5/2710:39 am
SLC
- TYS
2 stops10h 33m
United Airlines
Sat 5/306:02 pm
TYS
- SLC
1 stop6h 46m
United Airlines
Deal found 4/27![United Airlines logo]()
$497
This Southwest deal was found by Cheapflights users on 4/27. 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 9/268:00 am
SLC
- TYS
1 stop7h 40m
Southwest
Wed 9/303:00 pm
TYS
- SLC
1 stop7h 30m
Southwest
Deal found 4/27![Southwest logo]()
$416
This Delta deal was found by Cheapflights users on 4/25. 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.
Tue 5/1211:00 am
SLC
- TYS
1 stop8h 25m
Delta
Sat 5/237:51 am
TYS
- SLC
1 stop8h 12m
Delta
Deal found 4/25![Delta logo]()
$493
This Southwest deal was found by Cheapflights users on 4/26. 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 10/711:50 am
SLC
- TYS
1 stop7h 25m
Southwest
Wed 10/144:05 pm
TYS
- SLC
1 stop6h 25m
Southwest
Deal found 4/26![Southwest logo]()
$457
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Mon 6/14:13 pm
SLC
- TYS
1 stop6h 17m
United Airlines
Tue 6/96:30 am
TYS
- SLC
1 stop7h 00m
United Airlines
Deal found 4/26![United Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:50 pm
SLC
- TYS
1 stop8h 21m
Delta
Sun 7/55:40 am
TYS
- SLC
1 stop7h 27m
Delta
Deal found 4/28![Delta logo]()
$502
This Southwest deal was found by Cheapflights users on 4/24. 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.
Tue 6/2310:50 am
SLC
- TYS
2 stops7h 30m
Southwest
Fri 6/267:45 pm
TYS
- SLC
2 stops7h 50m
Southwest
Deal found 4/24![Southwest logo]()
$467
This Southwest deal was found by Cheapflights users on 4/24. 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.
Mon 6/111:35 pm
SLC
- TYS
2 stops10h 25m
Southwest
Wed 6/107:10 am
TYS
- SLC
2 stops8h 35m
Southwest
Deal found 4/24![Southwest logo]()
$517
This Southwest deal was found by Cheapflights users on 4/24. 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 7/1710:40 am
SLC
- TYS
2 stops8h 30m
Southwest
Sun 7/197:05 am
TYS
- SLC
2 stops7h 10m
Southwest
Deal found 4/24![Southwest logo]()
$546
Last-minute flights from Utah to KnoxvilleDiscover last-minute flight deals from Utah to Knoxville. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Utah to Knoxville. Data last updated April 28, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/26. 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 5/118:23 am
SLC
- TYS
1 stop9h 10m
Frontier
Fri 5/158:32 pm
TYS
- SLC
1 stop13h 06m
Frontier
Deal found 4/26![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/159:36 pm
SLC
- TYS
2 stops39h 29m
Multiple Airlines
Fri 5/228:19 pm
TYS
- SLC
1 stop13h 19m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/194:01 pm
SLC
- TYS
1 stop5h 55m
American Airlines
Sat 5/238:11 pm
TYS
- SLC
1 stop6h 25m
American Airlines
Deal found 4/24![American Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/204:29 pm
SLC
- TYS
1 stop19h 30m
Multiple Airlines
Wed 5/278:00 am
TYS
- SLC
2 stops27h 30m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/2110:54 pm
SLC
- TYS
1 stop18h 30m
Multiple Airlines
Sat 5/2312:54 pm
TYS
- SLC
2 stops20h 44m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Sat 5/2310:54 pm
SLC
- TYS
1 stop13h 05m
Multiple Airlines
Sat 5/306:00 am
TYS
- SLC
2 stops29h 30m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/275:00 am
SLC
- TYS
1 stop6h 02m
American Airlines
Sat 5/301:53 pm
TYS
- SLC
1 stop8h 03m
American Airlines
Deal found 4/23![American Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/2810:54 pm
SLC
- TYS
1 stop18h 30m
Frontier
Mon 6/18:32 pm
TYS
- SLC
1 stop13h 06m
Frontier
Deal found 4/27![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/2810:54 pm
SLC
- TYS
1 stop18h 30m
Multiple Airlines
Mon 6/17:24 pm
TYS
- SLC
2 stops22h 34m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 5/3010:54 pm
SLC
- TYS
1 stop13h 05m
Multiple Airlines
Wed 6/31:02 pm
TYS
- SLC
2 stops23h 38m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$337
One-way flights from Utah to KnoxvilleSearch for one-way flight options from Utah to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Utah to Knoxville. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/181:32 pm
SLC
- TYS
1 stop7h 19m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/310:54 pm
SLC
- TYS
1 stop12h 58m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$130
This Priceline deal was found by Cheapflights users on 4/26. 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.
Fri 8/218:16 am
SLC
- TYS
1 stop9h 21m
Frontier
Deal found 4/26![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 8/201:50 pm
SLC
- TYS
1 stop29h 51m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$144
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/275:00 am
SLC
- TYS
1 stop6h 02m
American Airlines
Deal found 4/23![American Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Tue 6/24:29 pm
SLC
- TYS
3 stops51h 47m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/41:32 pm
SLC
- TYS
2 stops21h 22m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$173
Find flight deals from Utah to Knoxville
Keep the following information in mind while searching for Utah to Knoxville flight deals. Data was last updated April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $212 (Kiwi.com) |
One-way from | $128 (Kiwi.com) |
Popular in | February |
Cheapest in | November |
Average price | $498 |
Cheapflights Fare Finder
Customize your flight search to find flights from Utah 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 April 28, 2026.
Use the filters below to find and compare flights from Utah to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Salt Lake CityKnoxville
SLC - TYS
SLCTYS
Salt Lake City
Tue 8/25
7:45 am-6:55 pm
2 stops9h 10m
Knoxville McGhee Tyson
Fri 8/28
7:10 am-12:25 pm
2 stops7h 15m
$366
Salt Lake CityKnoxville
SLC - TYS
SLCTYS
Salt Lake City
Fri 9/18
11:20 pm-9:11 am
1 stop7h 51m
Knoxville McGhee Tyson
Tue 9/22
4:00 pm-9:29 pm
1 stop7h 29m
$416
Salt Lake CityKnoxville
SLC - TYS
SLCTYS
Salt Lake City
Sat 9/26
8:00 am-5:40 pm
1 stop7h 40m
Knoxville McGhee Tyson
Wed 9/30
3:00 pm-8:30 pm
1 stop7h 30m
$416
Salt Lake CityKnoxville
SLC - TYS
SLCTYS
Salt Lake City
Wed 10/7
11:50 am-9:15 pm
1 stop7h 25m
Knoxville McGhee Tyson
Wed 10/14
4:05 pm-8:30 pm
1 stop6h 25m
$457
Salt Lake CityKnoxville
SLC - TYS
SLCTYS
Salt Lake City
Tue 6/23
10:50 am-8:20 pm
2 stops7h 30m
Knoxville McGhee Tyson
Fri 6/26
7:45 pm-1:35 am
2 stops7h 50m
$467
Salt Lake CityKnoxville
SLC - TYS
SLCTYS
Salt Lake City
Tue 5/12
11:00 am-9:25 pm
1 stop8h 25m
Knoxville McGhee Tyson
Sat 5/23
7:51 am-2:03 pm
1 stop8h 12m
$493
Salt Lake CityKnoxville
SLC - TYS
SLCTYS
Salt Lake City
Wed 5/27
10:39 am-11:12 pm
2 stops10h 33m
Knoxville McGhee Tyson
Sat 5/30
6:02 pm-10:48 pm
1 stop6h 46m
$497
Salt Lake CityKnoxville
SLC - TYS
SLCTYS
Salt Lake City
Fri 7/3
11:50 pm-10:11 am
1 stop8h 21m
Knoxville McGhee Tyson
Sun 7/5
5:40 am-11:07 am
1 stop7h 27m
$502
Quickest round-trip
Salt Lake CityKnoxville
SLC - TYS
SLCTYS
Salt Lake City
Mon 6/1
4:13 pm-12:30 am
1 stop6h 17m
Knoxville McGhee Tyson
Tue 6/9
6:30 am-11:30 am
1 stop7h 00m
$514
Salt Lake CityKnoxville
SLC - TYS
SLCTYS
Salt Lake City
Mon 6/1
11:35 pm-12:00 pm
2 stops10h 25m
Knoxville McGhee Tyson
Wed 6/10
7:10 am-1:45 pm
2 stops8h 35m
$517
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Utah to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Utah with our price prediction graph.
SLC-TYS
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 Utah to Knoxville
USUT-TYS
SLC-TYS
How far ahead should I book a flight from Utah to Knoxville?
Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Utah to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Utah to Knoxville?
Currently, October is the cheapest month in which you can book a flight from Utah to Knoxville (average of $138). Flying from Utah to Knoxville in February is currently the most expensive (average of $367). 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 Utah to Knoxville?
Related info for your journey
Find useful and relevant information for your journey from Utah to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Utah to Knoxville
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Complete your trip
Complete your trip to Knoxville by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Utah and Knoxville flights
Browse other Utah and Knoxville flight options. Last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Utah to Knoxville flights
Consider these flights traveling from Utah to Knoxville.
Top 4 airlines flying from Utah to Knoxville
Discover the top 4 airlines that operate flights from Utah 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$456 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$173 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$250 | Average$496 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$543 | FlexibilityNo cancel fee | On-time69% |