$49+ Cheap flights from Knoxville to Denver (TYS - 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — DEN
Oct 13 — Oct 201

Find cheap flights from Knoxville to Denver with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
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The best prices from Knoxville McGhee Tyson to Denver Intl are usually found in November or July, booked 74 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap flight deals from Knoxville to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 8, 2024.

Popular in

February

Cheapest in

November

Round-trip from

$86
(Cheapflightsfares)

One-way from

$49
(Frontier)
High demand for flights, 28% potential price rise
Best time to find cheap flights, 25% potential price drop
From Knoxville McGhee Tyson to Denver Intl
One-way flight from Knoxville McGhee Tyson to Denver Intl

Cheap Knoxville to Denver flights in October & November 2024

Find cheap flight options from Knoxville to Denver specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,702,218 searches. Prices were last updated on October 8, 2024.
Check out some of the best flight deals from Knoxville to Denver in 2024. For more flight deals, be sure to check back very soon.
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/17:31 pmTYS - DEN
Nonstop3h 13mFrontier
Mon 11/41:49 pmDEN - TYS
Nonstop2h 44mFrontier
Deal found 10/7$87
This Gotogate deal was found by Cheapflights users on 10/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/711:00 amTYS - DEN
Nonstop3h 13mAllegiant Air
Thu 11/149:06 amDEN - TYS
Nonstop2h 43mAllegiant Air
Deal found 10/8$96
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/67:30 pmTYS - DEN
Nonstop3h 16mMultiple Airlines
Sun 11/101:03 pmDEN - TYS
Nonstop2h 39mMultiple Airlines
Deal found 10/7$106
This American Airlines deal was found by Cheapflights users on 10/7. 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 11/84:16 pmTYS - DEN
1 stop7h 52mAmerican Airlines
Fri 11/1512:35 pmDEN - TYS
1 stop7h 02mAmerican Airlines
Deal found 10/7$208
This Delta deal was found by Cheapflights users on 10/7. 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 10/3112:27 pmTYS - DEN
1 stop6h 33mDelta
Sat 11/24:00 pmDEN - TYS
1 stop5h 53mDelta
Deal found 10/7$233
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/14:30 pmTYS - DEN
Nonstop3h 32mUnited Airlines
Sun 11/35:05 amDEN - TYS
1 stop5h 20mUnited Airlines
Deal found 10/7$239

Knoxville to Denver 2024 flight deals

Discover exclusive flight deals for travel between Knoxville and Denver in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,702,218 searches. Data last updated October 8, 2024.
Check out some of the best flight deals from Knoxville to Denver in 2024. For more flight deals, be sure to check back very soon.
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:19 pmTYS - DEN
Nonstop3h 32mFrontier
Sun 12/810:36 amDEN - TYS
Nonstop2h 40mFrontier
Deal found 10/7$86
This Gotogate deal was found by Cheapflights users on 10/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/711:00 amTYS - DEN
Nonstop3h 13mAllegiant Air
Thu 11/149:06 amDEN - TYS
Nonstop2h 43mAllegiant Air
Deal found 10/8$96
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/67:30 pmTYS - DEN
Nonstop3h 16mMultiple Airlines
Sun 11/101:03 pmDEN - TYS
Nonstop2h 39mMultiple Airlines
Deal found 10/7$106
This American Airlines deal was found by Cheapflights users on 10/7. 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 11/84:16 pmTYS - DEN
1 stop7h 52mAmerican Airlines
Fri 11/1512:35 pmDEN - TYS
1 stop7h 02mAmerican Airlines
Deal found 10/7$208
This Delta deal was found by Cheapflights users on 10/7. 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 12/77:20 amTYS - DEN
1 stop8h 40mDelta
Thu 12/1212:55 amDEN - TYS
1 stop6h 31mDelta
Deal found 10/7$216
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/14:30 pmTYS - DEN
Nonstop3h 32mUnited Airlines
Sun 11/35:05 amDEN - TYS
1 stop5h 20mUnited Airlines
Deal found 10/7$239

Knoxville to Denver flights leaving soon

Find last-minute flight options from Knoxville to Denver for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,702,218 searches. Data last updated October 8, 2024.
Have a look at some of the last-minute flights available departing from Knoxville to Denver. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/147:23 pmTYS - DEN
Nonstop3h 13mFrontier
Mon 10/211:49 pmDEN - TYS
Nonstop2h 44mFrontier
Deal found 10/6$220
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/147:23 pmTYS - DEN
Nonstop3h 13mMultiple Airlines
Thu 10/175:59 pmDEN - TYS
Nonstop2h 39mMultiple Airlines
Deal found 10/7$266
This Delta deal was found by Cheapflights users on 10/8. 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 10/1612:27 pmTYS - DEN
1 stop7h 38mDelta
Wed 10/232:35 pmDEN - TYS
1 stop6h 23mDelta
Deal found 10/8$298
This American Airlines deal was found by Cheapflights users on 10/7. 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 10/167:00 amTYS - DEN
1 stop8h 29mAmerican Airlines
Wed 10/237:00 amDEN - TYS
1 stop7h 11mAmerican Airlines
Deal found 10/7$308
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/143:30 pmTYS - DEN
1 stop6h 40mUnited Airlines
Mon 10/215:30 pmDEN - TYS
Nonstop3h 00mUnited Airlines
Deal found 10/7$338

One-way flights to Denver from Knoxville

Search for one-way flight options from Knoxville to Denver. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,702,218 searches. Data last updated October 8, 2024.
Users traveling one-way from Knoxville to Denver can select one of these great deals. Users in need of a round-trip flight from Knoxville to Denver instead should update the search form at the top of page.
This Frontier deal was found by Cheapflights users on 10/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/115:40 pmTYS - DEN
Nonstop3h 03mFrontier
Deal found 10/7$49
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/711:00 amTYS - DEN
Nonstop3h 13mAllegiant Air
Deal found 10/7$66
This Delta deal was found by Cheapflights users on 10/8. 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 11/612:27 pmTYS - DEN
1 stop6h 33mDelta
Deal found 10/8$108
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/94:30 pmTYS - DEN
Nonstop3h 32mUnited Airlines
Deal found 10/7$129
This American Airlines deal was found by Cheapflights users on 10/6. 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 10/256:20 pmTYS - DEN
1 stop5h 55mAmerican Airlines
Deal found 10/6$168
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:30 amTYS - DEN
2 stops11h 55mMultiple Airlines
Deal found 10/7$240
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/133:51 pmTYS - DEN
3 stops29h 02mAlaska Airlines
Deal found 10/6$378

Find flights from Knoxville to Denver within your budget

Customize your flight search to find flights from Knoxville 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 2,702,218 searches. Data last updated October 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$86 - $239

Route

Depart

Return

Price

Knoxville McGhee TysonDenver Intl

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Thu 12/5

Nonstop3h 32m

Denver Intl

Sun 12/8

Nonstop2h 40m

$86

Knoxville McGhee TysonDenver Intl

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Wed 11/6

Nonstop3h 16m

Denver Intl

Sun 11/10

Nonstop2h 39m

$106

Knoxville McGhee TysonDenver Intl

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Sun 1/5

Nonstop3h 19m

Denver Intl

Thu 1/9

Nonstop2h 47m

$109

Knoxville McGhee TysonDenver Intl

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Fri 11/8

1 stop7h 52m

Denver Intl

Fri 11/15

1 stop7h 02m

$208

Knoxville McGhee TysonDenver Intl

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Sat 12/7

1 stop8h 40m

Denver Intl

Thu 12/12

1 stop6h 31m

$216

Knoxville McGhee TysonDenver Intl

TYS - DEN

TYSDEN

Knoxville McGhee Tyson

Fri 11/1

Nonstop3h 32m

Denver Intl

Sun 11/3

1 stop5h 20m

$239

Flights are sorted by cheapest first

Deals found on 10/7

Best time to book a flight from Knoxville to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Knoxville 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.

Travel insights for flights from Knoxville to Denver

Get recent, data-driven insights about flights from Knoxville to Denver including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Knoxville to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Denver. Price data was last updated on October 4, 2024.

The price you pay for your flight from Knoxville to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Knoxville to Denver (average of $191). Flying from Knoxville to Denver in March is currently the most expensive (average of $271). 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 TYS to DEN?

Find hourly flight availability from Knoxville 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 October 8, 2024.

One of the essential ways to save on airfare from Knoxville to Denver is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 39% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Knoxville to Denver. Price data was last updated on October 6, 2024.

Travelers seeking maximum savings on their Knoxville to Denver flight should consider departing on Wednesday evenings 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 Knoxville to Denver

Explore weekly flight availability from Knoxville 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 October 8, 2024.

The most flights from TYS to DEN are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 October 8, 2024.
To help decide which airline to fly from Knoxville to Denver, see what other customers have to say about Frontier, American Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,388 reviews

Overall

8.0

Boarding

8.2

Food

7.2

Comfort

7.9

Entertainment

7.1

Crew

8.6

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

8.0
Very good
9,388 reviews
8.0
Very good
9,388 reviews

Overall

8.0

Boarding

8.2

Food

7.2

Comfort

7.9

Entertainment

7.1

Crew

8.6

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

8.0
Very good
8,972 reviews
8.0
Very good
9,388 reviews

Overall

8.0

Boarding

8.2

Food

7.2

Comfort

7.9

Entertainment

7.1

Crew

8.6

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

7.4
Good
9,370 reviews
8.0
Very good
9,388 reviews

Overall

8.0

Boarding

8.2

Food

7.2

Comfort

7.9

Entertainment

7.1

Crew

8.6

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

7.4
Good
875 reviews
8.0
Very good
9,388 reviews

Overall

8.0

Boarding

8.2

Food

7.2

Comfort

7.9

Entertainment

7.1

Crew

8.6

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

7.3
Good
10,000 reviews
8.0
Very good
9,388 reviews

Overall

8.0

Boarding

8.2

Food

7.2

Comfort

7.9

Entertainment

7.1

Crew

8.6

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Knoxville to Denver?

    You will need to book a flight from Knoxville McGhee Tyson to Denver Intl if you want to fly from Knoxville to Denver. At least 5 different airlines have flights from McGhee Tyson (TYS) to Denver Intl (DEN) on a regular basis. There are 3 flights to Denver from the Knoxville airport per day. If you manage to book one that is nonstop, then you can expect the flight time from TYS to DEN to be around 3h 03m.

  • Can I find flights from Knoxville to Denver for under $100 on Cheapflights?

    Yes, there are multiple flights from Knoxville to Denver for under $100. The cheapest flight booked recently is on Frontier for just $86, but on average you can expect to pay $160.

  • Are there nonstop flights from Knoxville to Denver for under $100 on Cheapflights?

    Cheapflights has at least 4 direct flights from Knoxville to Denver under $100. A good price for a nonstop flight from Knoxville to Denver is less than $140.

  • Are there last-minute flights available from Knoxville to Denver for under $300?

    There are currently 5+ open flights from Knoxville to Denver within the next 7 days for less than $300.

  • How popular is this Knoxville to Denver flight route?

  • What are the cheapest airlines flying from Knoxville to Denver round-trip?

    According to our current data, Frontier ($86), Allegiant Air ($109), and American Airlines ($208) offers the cheapest pricing from Knoxville to Denver. Frontier is currently priced 66% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Knoxville to Denver one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from Allegiant Air and Delta, as they are both options that can get you from Knoxville to Denver for a low price.

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

    Consider SkyWest Airlines (97%), Allegiant Air (88%) or United Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from Knoxville to Denver.

  • What are the cheapest flights from Knoxville to Denver?

    The cheapest flight price from Knoxville to Denver is $59. On average you can expect to pay $627. The most popular route, (Knoxville McGhee Tyson - Denver Intl), can usually be booked for $106.

  • What does TYS to DEN mean?

    Knoxville McGhee Tyson Airport is TYS and Denver Intl Airport is DEN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Knoxville to Denver that include extra baggage allowance?

    The amount of baggage you can bring on your Knoxville to Denver flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Knoxville to Denver with specific airlines?

    Yes, Cheapflights allows you to browse and filter Knoxville to Denver flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Knoxville 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.

  • Can I find deals for flights from Knoxville to Denver that allow pets onboard?

    Many airlines flying from Knoxville to Denver offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Knoxville to Denver?

    Yes, you can often find last-minute deals on Knoxville to Denver flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Knoxville to Denver flight deals updated?

    The Knoxville to Denver flight deals you see on this page were last updated on 10/8.

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

    Currently, October is the cheapest month in which you can book a flight from Knoxville to Denver (average of $191). Flying from Knoxville to Denver in March is currently the most expensive (average of $271). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Knoxville to Denver

Discover the top 5 airlines that operate flights from Knoxville 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 2,702,218 searches. Data last updated October 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$61Average$163FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$63Average$146FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$152Average$279FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$293FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$224Average$413FlexibilityNo cancel feeOn-time69%
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