$158 Cheap Frontier Airlines flights Knoxville (TYS) to Salt Lake City (SLC)

View $158 flight on Thu, Aug 14, 2025Opens in a new window

$158 Cheap Frontier Airlines flights Knoxville (TYS) to Salt Lake City (SLC)

Prices were available within the past 7 days and start at $158 for one-way flights and $301 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jul 3 - Sat, Jul 12
TYS
Knoxville
SLC
Salt Lake City
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jul 3 from Knoxville to Salt Lake City, returning Sat, Jul 12, priced at $301 found 1 day ago
Frontier Airlines
Sun, Aug 10 - Thu, Aug 14
TYS
Knoxville
SLC
Salt Lake City
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Aug 10 from Knoxville to Salt Lake City, returning Thu, Aug 14, priced at $313 found 3 days ago
Frontier Airlines
Thu, Aug 21 - Thu, Sep 4
TYS
Knoxville
SLC
Salt Lake City
$316 Roundtrip, found 1 hour ago
$316
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Aug 21 from Knoxville to Salt Lake City, returning Thu, Sep 4, priced at $316 found 1 hour ago
Flights from Knoxville (TYS) to Salt Lake City (SLC)
Origin airport
McGhee Tyson
Destination airport
Salt Lake City Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Popular airline
American Airlines
Distance
1549 mi

Frequently asked questions

How much is a Frontier Airlines flight from McGhee Tyson Airport (TYS) to Salt Lake City Intl. Airport (SLC)?
Finding cheap one-way Frontier Airlines flights from TYS to SLC from $158 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $301 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from TYS to SLC with Frontier Airlines?
Frontier Airlines flights to Salt Lake City are usually cheaper in the quieter months of November and January. Whether you need a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from McGhee Tyson Airport (TYS) to Salt Lake City Intl. Airport (SLC) with Frontier Airlines?
Begin your search one to three months before your departure to score cheap fares on Frontier Airlines flights from McGhee Tyson Airport (TYS) to Salt Lake City Intl. Airport (SLC). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from McGhee Tyson Airport (TYS) to Salt Lake City Intl. Airport (SLC)?
Enter your dates, hit search and tick the "Nonstop" filter on Expedia to find any direct flights from TYS to SLC with Frontier Airlines or other airlines.
What is the earliest Frontier Airlines flight from TYS to SLC?
To find the earliest departures from TYS to SLC with Frontier Airlines, filter your results by "Morning" and "Early Morning." Choosing an early flight usually means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Salt Lake City?
Frontier Airlines flights from McGhee Tyson Airport (TYS) to Salt Lake City land at Salt Lake City Intl. Airport (SLC). This is the main gateway to this destination.
Why fly with Frontier Airlines from TYS to SLC?
With a rewarding loyalty program, Frontier Airlines is a top choice for many travelers departing from TYS to SLC. Plus, as a Frontier Miles and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Frontier Airlines flight from McGhee Tyson Airport (TYS) to Salt Lake City Intl. Airport (SLC)?
It's usually possible to cancel or reschedule your flight, although there may be additional fees if you booked over 24 hours ago. Prefer to keep your options open? Use Expedia's "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to revise your plans. To update your booking, head to "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.