$129 Cheap Delta flights Knoxville (TYS) to Denver (DEN)

View $129 flight on Sat, Sep 27, 2025Opens in a new window

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$129 Cheap Delta flights Knoxville (TYS) to Denver (DEN)

Prices were available within the past 7 days and start at $129 for one-way flights and $204 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 25 - Sun, Sep 28
TYS
Knoxville
DEN
Denver
$204 Roundtrip, just found
$204
Roundtrip
just found
Select Delta flight, departing Thu, Sep 25 from Knoxville to Denver, returning Sun, Sep 28, priced at $204 just found
Delta
Sun, Aug 17 - Sun, Aug 31
TYS
Knoxville
DEN
Denver
$205 Roundtrip, found 19 hours ago
$205
Roundtrip
found 19 hours ago
Select Delta flight, departing Sun, Aug 17 from Knoxville to Denver, returning Sun, Aug 31, priced at $205 found 19 hours ago
Delta
Wed, Aug 13 - Sun, Aug 17
TYS
Knoxville
DEN
Denver
$226 Roundtrip, found 4 days ago
$226
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 13 from Knoxville to Denver, returning Sun, Aug 17, priced at $226 found 4 days ago
Delta
Fri, Sep 19 - Sat, Sep 20
TYS
Knoxville
DEN
Denver
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 19 from Knoxville to Denver, returning Sat, Sep 20, priced at $231 found 1 day ago
Delta
Sat, Sep 27 - Sat, Oct 4
TYS
Knoxville
DEN
Denver
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Delta flight, departing Sat, Sep 27 from Knoxville to Denver, returning Sat, Oct 4, priced at $237 just found
Delta
Thu, Oct 2 - Fri, Oct 10
TYS
Knoxville
DEN
Denver
$243 Roundtrip, found 14 hours ago
$243
Roundtrip
found 14 hours ago
Select Delta flight, departing Thu, Oct 2 from Knoxville to Denver, returning Fri, Oct 10, priced at $243 found 14 hours ago
Flights from Knoxville (TYS) to Denver (DEN)
Origin airport
McGhee Tyson
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Popular airline
United
Distance
1159 mi
Average flight time
1 hour 17 mins

Frequently asked questions

How much is a Delta Air Lines flight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
Landing cheap one-way Delta Air Lines flights from TYS to DEN from $129 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Or check out our affordable return fares from $204 for your next 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 DEN with Delta Air Lines?
Delta Air Lines flights to Denver are typically cheaper in the low-season months of January and November. Whether you need a one-way or a return ticket, you could land a better deal then.
What is the cheapest time to book flights from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN) with Delta Air Lines?
Start searching one to three months before your departure to find cheaper fares on Delta Air Lines flights from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus 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 journeys.*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 Delta Air Lines fly nonstop from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
To find out if there's a direct route from TYS to DEN with Delta Air Lines or other airlines, select the "Nonstop" filter when looking for tickets.
What is the earliest Delta Air Lines flight from TYS to DEN?
To find the earliest departures from TYS to DEN with Delta Air Lines, filter your search by "Early Morning" and "Morning." Choosing an early flight generally 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 Delta Air Lines fly into in Denver?
Denver Intl. Airport (DEN) is the primary Denver hub for Delta Air Lines flights from McGhee Tyson Airport (TYS).
Why fly with Delta Air Lines from TYS to DEN?
Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is the leading choice for many passengers heading from TYS to DEN. Also, if you're a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future getaways.*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 Delta Air Lines flight from McGhee Tyson Airport (TYS) to Denver Intl. Airport (DEN)?
Changes are typically free within 24 hours of booking, but your airline may charge a fee after that. For more information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to make changes without extra charges, check the "Changes included" or "No cancel fee" filter when organizing your next trip.

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