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SLC - TYS

$79 Find cheap flights from Salt Lake City to Knoxville

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Salt Lake City to Knoxville departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 6/7
Fri 6/14

Search hundreds of travel sites at once for deals on flights to Knoxville

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Salt Lake City to Knoxville, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Salt Lake City to Knoxville, as well as popular online travel agencies
In the last 7 days travelers have searched 43,707,506 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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Cheap flight deals from Salt Lake City to Knoxville (SLC-TYS)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Salt Lake City to Knoxville that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
9:17 pm - 7:39 pmSLC-TYS
20h 22m1 stop
5:31 pm - 6:33 amTYS-SLC
15h 02m1 stop
$156Frontier
Find Deal
Thu, May 23 - Wed, May 29
9:05 am - 9:39 pmSLC-TYS
10h 34m1 stop
7:47 pm - 12:10 amTYS-SLC
6h 23m1 stop
$200Frontier
Find Deal
Mon, Jun 17 - Wed, Jul 3
7:45 am - 11:20 pmSLC-TYS
13h 35m1 stop
11:00 am - 10:17 pmTYS-SLC
13h 17m1 stop
Thu, Jun 13 - Sat, Jun 15
6:00 am - 5:58 pmSLC-TYS
9h 58m1 stop
9:00 am - 9:37 amTYS-SLC
26h 37m3 stops
Sat, Jun 1 - Wed, Jun 5
6:06 pm - 2:48 pmSLC-TYS
18h 42m1 stop
4:48 pm - 1:20 pmTYS-SLC
22h 32m1 stop
$436United Airlines
Find Deal
Tue, Sep 10 - Tue, Sep 17
2:40 pm - 2:48 pmSLC-TYS
22h 08m1 stop
7:00 am - 8:44 pmTYS-SLC
15h 44m2 stops
$441United Airlines
Find Deal
Tue, Sep 10 - Tue, Sep 17
4:09 pm - 12:18 amSLC-TYS
6h 09m1 stop
6:50 am - 11:24 amTYS-SLC
6h 34m1 stop
$506American Airlines
Find Deal
Sat, Jun 1 - Wed, Jun 5
9:05 pm - 11:14 amSLC-TYS
12h 09m2 stops
12:09 pm - 4:02 pmTYS-SLC
5h 53m1 stop
$516Delta
Find Deal
Sun, Jun 16 - Wed, Jul 3
9:50 am - 11:53 pmSLC-TYS
12h 03m2 stops
5:25 am - 10:24 amTYS-SLC
6h 59m1 stop
$533Delta
Find Deal
Mon, Jun 17 - Fri, Jul 5
11:28 am - 7:03 pmSLC-TYS
5h 35m1 stop
6:25 pm - 11:59 pmTYS-SLC
7h 34m2 stops
$560American Airlines
Find Deal
Wed, Sep 18 - Mon, Sep 23

Flights from Salt Lake City to Knoxville - Travel Insights & Trends

Get data-powered insights and trends into flights from Salt Lake City to Knoxville to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Salt Lake City to Knoxville?

The average price of all flights from Salt Lake City to Knoxville clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Salt Lake City to Knoxville, look for departures on Fridays and avoid leaving on a Monday, as it's usually the priciest day. When flying back from Knoxville, Saturday is the cheapest day to fly and Sunday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Salt Lake City to Knoxville, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Salt Lake City to Knoxville is April, where tickets cost $508 on average. On the other hand, the most expensive months are June and November, where the average cost of tickets is $702 and $687 respectively.

How far in advance should I book a flight from Salt Lake City to Knoxville?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Salt Lake City to Knoxville, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Salt Lake City to Knoxville, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 36 days before departure.

Which airlines provide the cheapest flights from Salt Lake City to Knoxville?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Salt Lake City to Knoxville found on KAYAK was with Frontier for $79. Frontier proposed a round-trip connection from $156 and United Airlines from $436.

Good to know

Low season

February

High season

October

Cheapest flight

$79
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Salt Lake City to Knoxville

When to book flights from Salt Lake City to Knoxville

Are your dates flexible? Find out the best times to travel from Salt Lake City to Knoxville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Salt Lake City to Knoxville

  • What is the cheapest flight from Salt Lake City to Knoxville?

    In the last 3 days, the lowest price for a flight from Salt Lake City to Knoxville was $79 for a one-way ticket and $156 for a round-trip.

  • Do I need a passport to fly between Salt Lake City and Knoxville?

    No, a passport isn't needed to fly from Salt Lake City to Knoxville. However, local authorities might ask for an official ID.

  • Which aircraft models fly most regularly from Salt Lake City to Knoxville?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Salt Lake City to Knoxville?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Salt Lake City and Knoxville, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from Salt Lake City to Knoxville, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Salt Lake City to Knoxville are Delta and United Airlines. With an average price for the route of $712 and an overall rating of 8.0, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $703 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Salt Lake City to Knoxville?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Salt Lake City to Knoxville.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Salt Lake City to Knoxville?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Knoxville from Salt Lake City is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Salt Lake City to Knoxville?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Knoxville with an airline and back to Salt Lake City with another airline. Booking your flights between Salt Lake City and TYS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Salt Lake City to Knoxville?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Knoxville from Salt Lake City up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top 4 airlines serving from Salt Lake City to Knoxville

 
See real verified KAYAK customer reviews for airlines flying from Salt Lake City to Knoxville. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Salt Lake City to Knoxville? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10810 reviews
8.2Boarding
8.0Entertainment
8.6Crew
7.9Comfort
7.4Food
Airline reviews

Very frustrated with boarding gate crew. She announced the plane was small and they would be limiting us to one item to carry on. Not a problem for me as I understand the tiny planes have limited space!! Not the case here! It was a rather large plane and had plenty of room for bags! So because I don’t want to be one of “those people” who ignores the request to check a carry on I did so asking if I would be able to pick it up at the bottom of the ramp on arrival in Knoxville to which she responded “yes”! Then I watched as every other passenger held onto their 2 items and boarded!! Then when we arrived in Knoxville our 2 carry ons had been put with all the other luggage and we had to go to baggage pick up and wait for all the big checked bags to come off the carousel! So she lied!! Frustrating. Next time I won’t be so nice!

8.0 ExcellentCynthia, May 2024ATL - TYS
Read more about Delta reviews

Very frustrated with boarding gate crew. She announced the plane was small and they would be limiting us to one item to carry on. Not a problem for me as I understand the tiny planes have limited space!! Not the case here! It was a rather large plane and had plenty of room for bags! So because I don’t want to be one of “those people” who ignores the request to check a carry on I did so asking if I would be able to pick it up at the bottom of the ramp on arrival in Knoxville to which she responded “yes”! Then I watched as every other passenger held onto their 2 items and boarded!! Then when we arrived in Knoxville our 2 carry ons had been put with all the other luggage and we had to go to baggage pick up and wait for all the big checked bags to come off the carousel! So she lied!! Frustrating. Next time I won’t be so nice!

Carly the flight attendant was extremely helpful and very accommodating to passengers on the flight from what I noticed. Couldn't be more satisfied with the service and assistance from Delta's flight attendant, Thanks again Carly!!

It wasn't really their fault it was the horrible winds and we just got unlucky.

Flight was great. DELTA did a fantastic job! ATL was busy, as usual!

There is no free Wi-Fi or screens in the seats for this flight. It would be nice if they had actual actual healthy drink options like a flavored sparkling water. The flight was very dark because nobody was sitting on the left side and they didn't open any of the windows. The plane was kind of and had small overhead bins. There was no distinguishable difference between economy and comfort Plus.

I recently had foot surgery and traveled my first time needing assistance. The flight attendants on this flight went above and beyond accommodating my partner and I. I had a panic attack from the medication I was on, and the flight attendants made me feel safe and comfortable when they saw me in distress. They relocated me to an area of the aircraft that made me feel more comfortable and we had our own row which helped reduce my anxiety tremendously.

On time departure and early arrival. Excellent customer service from flight crew

The bus ride from the terminal to board the plane is uncomfortable and stressful when making a connection.

Pros: "Absolutely ridiculous ... sat on the runway longer than the flight."
Cons: "Reason we sat on the runway longer than the flight is they were understaffed. Unacceptable."
Pros: "I honestly like the fact they load the plane from the back to front rows."
Cons: "Additional snacks and drinks cannot be purchased. It would be nice to have more bottled water or additional selections."

Surprisingly easy! I was hesitant to try this, but the cost swayed me. I actually felt like I had less stress than all the taxiing and possible delays that occur with short regional flights where you spend less time in the air than getting to and from the plane..

This flight was delayed multiple times and eventually canceled around 2-3ish. Original take off time was around 10:30am. By 3, there were no other options out of Houston, so stuck in Houston for from 3pm - 11am the next day.

Should have video screens Plane audio was poor and without wired connection hard to understand crew. Should serve more than just cups of water and pretzels on six hour flight. Did not see crew rest of flight. Fix charging sockets to retain charging blocks.

I paid $380 for my one-way ticket from California to Minnesota. The fair did not include online check-in. I received instructions from their app to check in at a kiosk. At the kiosk, the boarding pass would not print until an actual person came to verify that I had a personal item and not a carry-on item, On the plane, the person next to me was drunk and allowed to continue to order alcohol. United is garbage I’d rather fly spirit.

The plane was dirty and the in seat air wasn't blowing as planes usually do.

Generally good but there wasn’t any staff available when my luggage didn’t appear at baggage claim in Fresno. It took about half an hour to locate a staff member to open up the locked room where it was being kept.

Do not like the feeling of being in the basic economy. Everyone should feel good no matter what.

All flights were on time and boarding was issue free

Terrible! The plane was old and you are required to connect your own device to their Wi-Fi rather than have entertainment options in the back of the seat in front of you. The Wi-Fi went out during the flight and there was only one plug for the devices every two seats. Three out of five surrounding my family did not work. The seats and spaces under them were so small I could not fit my backpack, which I’ve always brought on flights and fit before no problem. The crew were unpleasant and patronizing.

Great! The plane was decently sized and comfortable. The staff was nice and there was great in flight entertainment

Even though we left CMI late, we mostly made up the time.

Delayed almost 4 hours for a 45 minute flight with no explanation.

Again, multiple delays and I eventually just canceled and drove!

Great crew. We were delayed so that late passengers could get on the flight. Love the bedding in business class. Good food. Great experience.

The CX617 from HK to BKK was delayed more than 1.5 hours.

Horrible - they lied to me about baggage & boarding, even though I specifically spoke to their agents the day before my flight about my issue. When I showed up they did not let me board and stranded me at my airport until I bought a new flight with money I did not have to spend.

All four American Airlines flights I took in last seven days were delayed. Caused me loads of problems, missed meetings, loss of time and money.

American cancelled our flight home. Zero option for hotel, alternative transportation and took 3 hours to find our bags so we could take a 3 hour UBER ride home on our dime. Never flying AA again.

They gave my seat away although it was a connecting flight with them and the flight was a bit delayed.

Flight was cancelled had to move to another gate late again no internet paid for the month and never can use it waste of money

Frontier is a crappy airline nothing about it is honest

I didn't get to do this flight l, hard to review

Not good 😐 Over priced baggage fees Small hard seats No wifi or entertainment options 😕

Didn't like anything!! Horrible flight. Small seating area and hard seats. Butt was sore after 2 hour flight to Seattle No entertainment or free refreshments No wifi or USB charging receptacles to charge phone entoute like other airliners Luggage rates were 3 times as much as competitors. Difficult to navigate online luggue process to pre pay before flight Overall bad experience WILL NEVER RIDE OR RECOMMEND FRONTIER TO FRIENDS OR FAMILY MEMBERS!!! THIS IS A SHAME!! MOST MESERIBLE FLIGHT OF MY LIFE!! AND I THOUGHT SPIRIT WAS 👎 YOU GOT THEM BEAD HANDS DOWN!!

Flight was a little late taking off. Seats are too upright, no ports to charge devices, no wifi, no entertainment

Six hour delay. Poor customer service. No voucher. Bad communication. Missed important appointments.

Our flight was delayed an hour, then when we got to board our flight finally, we were waiting in our seats for take off for 45 minutes before it was communicated that there was a maintenance issue therefore we waited on the plane for over an hour while that was resolved. We did not get to Phoenix until almost 3 hours after we were originally supposed to. This was the first and last time I will be flying Frontier.

Flight was canceled with little warning. Flight was rebooked through Ontario, California and connecting flight was delayed by over three hours. Frontier is living up to their Greyhound of the skies reputation for sure.

I purchased a carry on bag online…was supposed to cost $72 but after a whole slew of bs charges, the total was over $175.00. Because of these hidden charges, I will not even consider flying Frontier ever again. It’s just not worth the hassle. I’m scratching this company off my list forever.

Flight was OK. Seats were good no cell phone charges on the plane no TVs or entertainment.

Book cheap flights from Salt Lake City to Knoxville

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Salt Lake City to Knoxville found on KAYAK in the last 72 hours.
5/23Thu
1 stopFrontier
20h 22mSLC-TYS
$79
5/27Mon
1 stopFrontier
8h 09mSLC-TYS
$92
5/26Sun
1 stop
25h 17mSLC-TYS
$136
6/1Sat
1 stop
9h 58mSLC-TYS
$166
6/11Tue
2 stopsDelta
12h 09mSLC-TYS
$237
6/10Mon
2 stopsDelta
12h 14mSLC-TYS
$243
9/11Wed
2 stopsUnited Airlines
13h 26mSLC-TYS
$258
6/11Tue
2 stopsAmerican Airlines
9h 43mSLC-TYS
$259
5/28Tue
2 stopsUnited Airlines
16h 13mSLC-TYS
$319
6/7Fri
2 stopsAmerican Airlines
10h 00mSLC-TYS
$379

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Last minute flights from Salt Lake City to Knoxville

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Salt Lake City to Knoxville that are departing in the next 10 days.
5/12Sun
multi-stopFrontier
8h 52mSLC-TYS
5/15Wed
multi-stopFrontier
26h 06mTYS-SLC
$283
5/12Sun
multi-stop
8h 52mSLC-TYS
5/15Wed
multi-stop
12h 55mTYS-SLC
$779
5/12Sun
multi-stopUnited Airlines
9h 35mSLC-TYS
5/15Wed
multi-stopUnited Airlines
15h 35mTYS-SLC
$1,109

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Salt Lake City - Knoxville Flights

Departure:

Salt Lake City (undefined)United States

Destination:

Knoxville (TYS)United States

Return flight deals:

Knoxville - Salt Lake City

Cabin classes: