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$179+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DEN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Kingsport to Denver

Keep the following information in mind while searching for Kingsport to Denver flight deals. Data was last updated September 15, 2025.

Round-trip from

$301
(Kiwi.com)

One-way from

$179
(Delta)

Popular in

December

Cheapest in

January

Average price

$393
From Kingsport to Denver Intl
Search Deals
One-way flight from Kingsport to Denver Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 12/73:55 pmTRI - DEN
2 stops28h 23mMultiple Airlines
Thu 12/116:02 pmDEN - TRI
1 stop16h 58mMultiple Airlines
Deal found 9/14$301
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 12/73:55 pmTRI - DEN
2 stops31h 47mMultiple Airlines
Sun 12/146:02 pmDEN - TRI
1 stop16h 58mMultiple Airlines
Deal found 9/14$306
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 12/107:29 pmTRI - DEN
1 stop5h 33mDelta
Sun 12/1412:50 amDEN - TRI
1 stop6h 42mDelta
Deal found 9/14$309
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/296:00 amTRI - DEN
2 stops9h 55mAmerican Airlines
Sat 11/11:52 pmDEN - TRI
1 stop5h 59mAmerican Airlines
Deal found 9/12$314
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 12/123:00 pmTRI - DEN
2 stops19h 27mMultiple Airlines
Sun 12/146:02 pmDEN - TRI
1 stop16h 58mMultiple Airlines
Deal found 9/14$320
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/245:10 amTRI - DEN
1 stop8h 12mAmerican Airlines
Thu 1/16:21 amDEN - TRI
1 stop7h 22mAmerican Airlines
Deal found 9/14$324
This Delta deal was found by Cheapflights users on 9/14. 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 12/117:29 pmTRI - DEN
1 stop6h 47mDelta
Fri 12/1212:50 amDEN - TRI
1 stop6h 42mDelta
Deal found 9/14$354
This Delta deal was found by Cheapflights users on 9/14. 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 12/77:29 pmTRI - DEN
1 stop6h 47mDelta
Sat 12/134:44 pmDEN - TRI
1 stop17h 22mDelta
Deal found 9/14$357
This Delta deal was found by Cheapflights users on 9/14. 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 12/1212:51 pmTRI - DEN
1 stop7h 00mDelta
Fri 12/1212:50 amDEN - TRI
1 stop6h 42mDelta
Deal found 9/14$378
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/127:50 amTRI - DEN
1 stop6h 51mAmerican Airlines
Mon 12/1512:18 pmDEN - TRI
2 stops9h 09mAmerican Airlines
Deal found 9/14$383
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 9/204:50 pmTRI - DEN
1 stop7h 02mDelta
Fri 9/2612:59 amDEN - TRI
1 stop7h 16mDelta
Deal found 9/13$384

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 September 15, 2025.
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

Mon 12/8

7:29 pm-11:02 pm

1 stop5h 33m

Denver Intl

Fri 12/12

12:50 am-9:32 am

1 stop6h 42m

$309

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Sun 12/7

7:29 pm-12:16 am

1 stop6h 47m

Denver Intl

Tue 12/16

3:14 pm-10:34 pm

1 stop5h 20m

$309

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Tue 12/9

3:36 pm-8:30 pm

1 stop6h 54m

Denver Intl

Fri 12/12

12:50 am-9:32 am

1 stop6h 42m

$309

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Fri 12/12

7:29 pm-12:16 am

1 stop6h 47m

Denver Intl

Tue 12/16

3:14 pm-10:34 pm

1 stop5h 20m

$309

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Sat 12/13

12:51 pm-5:51 pm

1 stop7h 00m

Denver Intl

Mon 12/15

12:50 am-9:32 am

1 stop6h 42m

$309

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Wed 12/10

7:29 pm-11:02 pm

1 stop5h 33m

Denver Intl

Mon 12/15

12:50 am-9:32 am

1 stop6h 42m

$309

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Tue 12/9

3:36 pm-8:30 pm

1 stop6h 54m

Denver Intl

Sun 12/14

12:50 am-9:32 am

1 stop6h 42m

$309

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Fri 12/12

7:29 pm-12:16 am

1 stop6h 47m

Denver Intl

Sun 12/14

12:50 am-9:32 am

1 stop6h 42m

$309

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Sat 12/13

12:51 pm-5:51 pm

1 stop7h 00m

Denver Intl

Sun 12/14

12:50 am-9:32 am

1 stop6h 42m

$309

BlountvilleDenver

TRI - DEN

TRIDEN

Blountville Tri Cities TN/VA

Tue 12/9

10:12 am-2:09 pm

1 stop5h 57m

Denver Intl

Mon 12/15

12:50 am-9:32 am

1 stop6h 42m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 12 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, October is the cheapest month in which you can book a flight from Kingsport to Denver (average of $197). Flying from Kingsport to Denver in March is currently the most expensive (average of $278). 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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kingsport to Denver as you normally would.

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 September 14, 2025.

Travelers seeking maximum savings on their Kingsport to Denver flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday mornings 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 September 15, 2025.

The most flights from K1N to DEN are scheduled on a Sunday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 September 15, 2025.
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
8.0
Very good
7,954 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 5 different airlines.

  • How popular is this Kingsport to Denver flight route?

    The Kingsport to Denver Intl flight path was viewed by 17 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 5h 33m. 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 (92%), Allegiant Air (75%), United Airlines (70%).

  • What are the cheapest flights from Kingsport to Denver?

    Looking for the cheapest flight from Kingsport to Denver? While on average our users pay $526, our data indicates the cheapest price to be $54. The most popular route (Blountville Tri Cities TN/VA - Denver Intl), is priced around $309.

  • 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, October is the cheapest month in which you can book a flight from Kingsport to Denver (average of $197). Flying from Kingsport to Denver in March is currently the most expensive (average of $278). 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
Black Hawk
Westminster
Golden
Winter Park
Lakewood
Broomfield
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kingsport to Denver

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Top 5 airlines flying from Kingsport to Denver

Discover the top 5 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$71Average$171FlexibilityNo cancel feeOn-time88%
FrontierCheapest$74Average$161FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$218Average$364FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$438FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$343FlexibilityNo cancel feeOn-timeN/A

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