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Denver

$165+ Cheap flights from Kingsport, TN to Denver (DEN)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DEN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Kingsport to Denver

Cheapest flights from Kingsport to Denver
Explore the most affordable flight options available from Kingsport to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/227:27 pm
TRI
-
DEN
1 stop14h 28m
Multiple Airlines
Thu 2/264:38 pm
DEN
-
TRI
1 stop21h 50m
Multiple Airlines
Deal found 2/2$253
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 3/57:13 pm
TRI
-
DEN
1 stop7h 10m
Delta
Sat 3/76:00 am
DEN
-
TRI
1 stop7h 49m
Delta
Deal found 2/3$269
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/173:26 pm
TRI
-
DEN
1 stop8h 16m
American Airlines
Sat 2/216:39 am
DEN
-
TRI
1 stop5h 42m
American Airlines
Deal found 2/2$279
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:55 pm
TRI
-
DEN
1 stop6h 50m
Delta
Mon 7/2012:59 am
DEN
-
TRI
1 stop6h 36m
Delta
Deal found 2/1$286
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:55 pm
TRI
-
DEN
1 stop6h 50m
Delta
Mon 7/2012:59 am
DEN
-
TRI
1 stop6h 36m
Delta
Deal found 2/1$289
This Delta deal was found by Cheapflights users on 2/2. 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 3/173:53 pm
TRI
-
DEN
1 stop8h 24m
Delta
Wed 3/185:45 am
DEN
-
TRI
1 stop5h 15m
Delta
Deal found 2/2$303
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Mon 3/24:16 pm
TRI
-
DEN
1 stop8h 24m
American Airlines
Mon 3/164:03 pm
DEN
-
TRI
1 stop5h 44m
American Airlines
Deal found 1/31$304
This Delta deal was found by Cheapflights users on 1/31. 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 2/277:13 pm
TRI
-
DEN
1 stop5h 35m
Delta
Thu 3/1212:55 am
DEN
-
TRI
1 stop6h 55m
Delta
Deal found 1/31$314
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/161:45 pm
TRI
-
DEN
1 stop5h 22m
Delta
Tue 3/175:45 am
DEN
-
TRI
1 stop5h 15m
Delta
Deal found 2/2$316
This Delta deal was found by Cheapflights users on 2/2. 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.
Sun 3/157:17 pm
TRI
-
DEN
1 stop6h 52m
Delta
Tue 3/175:45 am
DEN
-
TRI
1 stop5h 15m
Delta
Deal found 2/2$325
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 3/167:17 pm
TRI
-
DEN
1 stop6h 52m
Delta
Wed 3/1812:55 am
DEN
-
TRI
1 stop6h 55m
Delta
Deal found 2/2$329

Find flight deals from Kingsport to Denver

Keep the following information in mind while searching for Kingsport to Denver flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$253
(Kiwi.com)

One-way from

$165
(American Airlines)

Popular in

November

Cheapest in

August

Average price

$338
Provider with most accurate pricing for Blountville Tri Cities TN/VA-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-Denver Intl flights.
Search Deals
From Kingsport to Denver Intl
Search Deals
One-way flight from Kingsport to Denver Intl
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kingsport to Denver 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 February 3, 2026.
Use the filters below to find and compare flights from Kingsport to Denver that are best for you.

Fly from

Kingsport

Fly to

Denver

Route

Depart

Return

Price

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Sun 2/22

7:27 pm-7:55 am

1 stop14h 28m

Denver Intl

Thu 2/26

4:38 pm-4:28 pm

1 stop21h 50m

$253

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Thu 3/5

7:13 pm-12:23 am

1 stop7h 10m

Denver Intl

Wed 3/18

5:45 am-1:00 pm

1 stop5h 15m

$269

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Wed 3/4

7:13 pm-12:23 am

1 stop7h 10m

Denver Intl

Tue 3/17

12:55 am-9:50 am

1 stop6h 55m

$269

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Thu 3/5

7:13 pm-12:23 am

1 stop7h 10m

Denver Intl

Fri 3/6

12:59 am-9:34 am

1 stop6h 35m

$269

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Thu 3/5

7:13 pm-10:48 pm

1 stop5h 35m

Denver Intl

Tue 3/17

7:05 am-3:03 pm

1 stop5h 58m

$269

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Sat 2/28

4:33 pm-9:14 pm

1 stop6h 41m

Denver Intl

Tue 3/17

7:05 am-3:03 pm

1 stop5h 58m

$269

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Mon 3/2

7:13 pm-12:23 am

1 stop7h 10m

Denver Intl

Tue 3/17

12:55 am-9:50 am

1 stop6h 55m

$269

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Sun 3/1

7:13 pm-10:48 pm

1 stop5h 35m

Denver Intl

Wed 3/18

12:55 am-9:50 am

1 stop6h 55m

$269

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Mon 3/2

7:13 pm-10:48 pm

1 stop5h 35m

Denver Intl

Tue 3/17

5:45 am-1:00 pm

1 stop5h 15m

$269

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Tue 3/3

7:13 pm-12:23 am

1 stop7h 10m

Denver Intl

Tue 3/17

7:05 am-3:10 pm

1 stop6h 05m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 11 results
1
2

Best time to book a flight from Kingsport to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Kingsport with our price prediction graph.
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 Kingsport to Denver

What is the cheapest month to book a flight from Kingsport to Denver?

Currently, August is the cheapest month in which you can book a flight from Kingsport to Denver (average of $59). Flying from Kingsport to Denver in May is currently the most expensive (average of $109). 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.

What is the cheapest time of day to fly from K1N to DEN?

Find hourly flight availability from Kingsport to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

One of the essential ways to save on airfare from Kingsport to Denver is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 50% on airfare.

What is the cheapest day to fly from Kingsport to Denver?

Use this chart to determine the cheapest time to fly round-trip from Kingsport to Denver. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their Kingsport to Denver flight should consider departing on Friday at noon when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Kingsport to Denver

Explore weekly flight availability from Kingsport to Denver. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.

The most flights from K1N to DEN are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated February 3, 2026.
See what other customers who have flown with Delta and American Airlines from Kingsport to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,138 reviews
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,216 reviews
Delta
7.9
Good
8,138 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Kingsport to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Kingsport?

    Located just 18.5 mi from the city center, Denver Intl is the airport most travelers will use when flying to Denver from Kingsport. Booking flights from Kingsport to Denver Intl (DEN) should be relatively easy as there are 0 daily inbound flights from Kingsport from 6 different airlines.

  • How popular is this Kingsport to Denver flight route?

    The Kingsport to Denver Intl flight path was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Kingsport to Denver?

    Airlines like Delta fly from Kingsport to Denver in about 7h 10m. The time it takes to get you to your destination can typically vary by up to . The distance between Kingsport and Denver is about 1228 mi.

  • What are the most reliable airlines from Kingsport to Denver?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Kingsport to Denver on time: SkyWest Airlines (90%), United Airlines (90%), Frontier (83%).

  • What are the cheapest flights from Kingsport to Denver?

    Looking for the cheapest flight from Kingsport to Denver? While on average our users pay $667, our data indicates the cheapest price to be $78. The most popular route (Blountville Tri Cities TN/VA - Denver Intl), is priced around $253.

  • Can I find deals for flights from Kingsport to Denver that include hotel bookings?

    Yes. In addition to deals on Kingsport to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kingsport to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kingsport to Denver.

  • Can I find deals for business class flights from Kingsport to Denver?

    Yes. Cheapflights offers flight deals from Kingsport to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kingsport to Denver?

    Currently, August is the cheapest month in which you can book a flight from Kingsport to Denver (average of $59). Flying from Kingsport to Denver in May is currently the most expensive (average of $109). 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Kingsport to Denver

Discover the top 6 airlines that operate flights from Kingsport to Denver. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$61Average$163FlexibilityNo cancel feeOn-time88%
FrontierCheapest$68Average$172FlexibilityNo cancel feeOn-time62%
DeltaCheapest$128Average$340FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$218Average$364FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$389FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$248Average$298FlexibilityNo cancel feeOn-time63%

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