What are the cheapest airlines flying from Colorado Springs to Knoxville round-trip?

Flying on American Airlines is currently your cheapest option to Knoxville, with prices starting at $208. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $256 and $302, respectively. You may be able to fly from Colorado Springs to Knoxville for 47% less than the average price by searching for these airlines.

What is the cheapest day to fly from Colorado Springs to Knoxville?

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

In terms of precipitation, rainfall in Knoxville ranges from 2.7 - 4.8 inches per month. March is typically the wettest month, when rainfall can reach 4.8 in. October is typically the driest time to visit Knoxville when rainfall is around 2.7 in.

If weather is an important factor for your trip to Knoxville, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular airlines that fly from Colorado Springs to Knoxville?

Before booking your flight from Colorado Springs to Knoxville check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

What is the cheapest day to fly round-trip from Colorado Springs to Knoxville?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Colorado Springs to Knoxville?

Users have found that booking a flight from Colorado Springs to Knoxville at least 47 days early can save you up to 64% on average compared to booking a flight this week. If booking 47 days before your flight isn’t an option for you, users have found flights from Colorado Springs to Knoxville for as little as $130 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $404 for flights departing within the next 3 days.

What is the cheapest month to fly from Colorado Springs to Knoxville?

August can be a great time to fly to Knoxville from Colorado Springs with a flight ticket averaging about $256. Cheapflights users have found deals in the month of August for as cheap as $58. The most expensive prices can be found in the month of March.

What is the cheapest time of day to fly from COS to TYS?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 3% on flights from Colorado Springs to Knoxville by exploring options for tickets at noon.

Can I find deals for flights from Colorado Springs to Knoxville that include hotel bookings?

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

How can I find direct flights from Colorado Springs to Knoxville?

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

Can I find deals for business class flights from Colorado Springs to Knoxville?

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

$249+ Cheap Flights from Colorado Springs to Knoxville

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Cheap flight deals from Colorado Springs to Knoxville

Round-trip from	$249 (American Airlines)
Popular in	December
Cheapest in	January
Average price	$378

From Colorado Springs to Knoxville McGhee Tyson

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

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Find flight deals from Colorado Springs to Knoxville

Cheapest flights from Colorado Springs to Knoxville
Explore the most affordable flight options available from Colorado Springs to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 14, 2025.

mar. 9/162:16 pmCOS - TYS

1 stop8h 05mAmerican Airlines

sam. 9/204:37 pmTYS - COS

1 stop7h 31mAmerican Airlines

Deal found 8/14

$249

lun. 9/156:02 amCOS - TYS

1 stop5h 10mAmerican Airlines

lun. 9/226:24 pmTYS - COS

1 stop5h 44mAmerican Airlines

Deal found 8/13

$264

mar. 9/1612:50 pmCOS - TYS

2 stops7h 55mUnited Airlines

sam. 9/2010:54 amTYS - COS

2 stops8h 36mUnited Airlines

Deal found 8/14

$339

lun. 9/86:02 amCOS - TYS

1 stop5h 10mAmerican Airlines

lun. 9/154:37 pmTYS - COS

1 stop7h 31mAmerican Airlines

Deal found 8/12

$368

lun. 9/1512:02 pmCOS - TYS

2 stops9h 55mUnited Airlines

lun. 9/224:40 pmTYS - COS

1 stop26h 50mUnited Airlines

Deal found 8/13

$372

jeu. 8/286:27 amCOS - TYS

1 stop5h 09mAmerican Airlines

lun. 9/15:30 amTYS - COS

1 stop6h 32mAmerican Airlines

Deal found 8/13

$387

sam. 10/411:01 amCOS - TYS

2 stops10h 02mAmerican Airlines

mer. 10/82:02 pmTYS - COS

2 stops10h 07mAmerican Airlines

Deal found 8/14

$403

ven. 10/109:30 amCOS - TYS

1 stop9h 34mAllegiant Air

dim. 10/129:25 pmTYS - COS

1 stop14h 16mAllegiant Air

Deal found 8/13

$443

Best flights from Colorado Springs to Knoxville
Discover carefully curated flight deals from Colorado Springs to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated août 14, 2025.

sam. 10/46:02 amCOS - TYS

1 stop5h 10mAmerican Airlines

mer. 10/86:00 amTYS - COS

1 stop5h 46mAmerican Airlines

Deal found 8/14

$249

mar. 9/1612:50 pmCOS - TYS

2 stops7h 55mUnited Airlines

sam. 9/2010:54 amTYS - COS

2 stops8h 36mUnited Airlines

Deal found 8/13

$339

mar. 9/162:16 pmCOS - TYS

1 stop8h 05mAmerican Airlines

sam. 9/204:37 pmTYS - COS

1 stop7h 31mAmerican Airlines

Deal found 8/14

$249

lun. 9/156:02 amCOS - TYS

1 stop5h 10mAmerican Airlines

lun. 9/226:24 pmTYS - COS

1 stop5h 44mAmerican Airlines

Deal found 8/13

$264

lun. 9/1512:02 pmCOS - TYS

2 stops9h 55mUnited Airlines

lun. 9/225:35 pmTYS - COS

2 stops8h 15mUnited Airlines

Deal found 8/13

$339

jeu. 9/115:03 pmCOS - TYS

1 stop4h 48mAmerican Airlines

jeu. 9/186:26 pmTYS - COS

1 stop7h 13mAmerican Airlines

Deal found 8/14

$368

lun. 9/86:02 amCOS - TYS

1 stop5h 10mAmerican Airlines

lun. 9/154:37 pmTYS - COS

1 stop7h 31mAmerican Airlines

Deal found 8/12

$368

Last-minute flights from Colorado Springs to Knoxville
Discover last-minute flight deals from Colorado Springs to Knoxville. Data last updated août 14, 2025 and is based on user searches.

jeu. 8/286:27 amCOS - TYS

1 stop5h 09mAmerican Airlines

lun. 9/15:30 amTYS - COS

1 stop6h 32mAmerican Airlines

Deal found 8/13

$387

ven. 8/2912:50 pmCOS - TYS

1 stop7h 40mUnited Airlines

mar. 9/24:40 pmTYS - COS

1 stop7h 14mUnited Airlines

Deal found 8/14

$463

lun. 9/86:02 amCOS - TYS

1 stop5h 10mAmerican Airlines

lun. 9/154:37 pmTYS - COS

1 stop7h 31mAmerican Airlines

Deal found 8/12

$368

lun. 9/156:02 amCOS - TYS

1 stop5h 10mAmerican Airlines

lun. 9/226:24 pmTYS - COS

1 stop5h 44mAmerican Airlines

Deal found 8/13

$264

lun. 9/1512:02 pmCOS - TYS

2 stops9h 55mUnited Airlines

lun. 9/224:40 pmTYS - COS

1 stop26h 50mUnited Airlines

Deal found 8/13

$372

mar. 9/162:16 pmCOS - TYS

1 stop8h 05mAmerican Airlines

sam. 9/204:37 pmTYS - COS

1 stop7h 31mAmerican Airlines

Deal found 8/14

$249

mar. 9/1612:50 pmCOS - TYS

2 stops7h 55mUnited Airlines

sam. 9/2010:54 amTYS - COS

2 stops8h 36mUnited Airlines

Deal found 8/14

$339

One-way flights from Colorado Springs to Knoxville
Search for one-way flight options from Colorado Springs to Knoxville. Find affordable one-way fares based on user searches. Data last updated août 14, 2025.

sam. 9/2012:05 pmCOS - TYS

1 stop5h 48mUnited Airlines

Deal found 8/13

$284

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado Springs to Knoxville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

sam. 10/4

6:02 am-1:12 pm

1 stop5h 10m

Knoxville McGhee Tyson

mer. 10/8

6:00 am-9:46 am

1 stop5h 46m

$249

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

mar. 9/16

2:16 pm-12:21 am

1 stop8h 05m

Knoxville McGhee Tyson

sam. 9/20

4:37 pm-10:08 pm

1 stop7h 31m

$249

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

lun. 9/15

6:02 am-1:12 pm

1 stop5h 10m

Knoxville McGhee Tyson

lun. 9/22

6:24 pm-10:08 pm

1 stop5h 44m

$264

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

mar. 9/16

12:50 pm-10:45 pm

2 stops7h 55m

Knoxville McGhee Tyson

sam. 9/20

10:54 am-5:30 pm

2 stops8h 36m

$339

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

lun. 9/15

12:02 pm-11:57 pm

2 stops9h 55m

Knoxville McGhee Tyson

lun. 9/22

5:35 pm-11:50 pm

2 stops8h 15m

$339

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

jeu. 9/11

5:03 pm-11:51 pm

1 stop4h 48m

Knoxville McGhee Tyson

jeu. 9/18

6:26 pm-11:39 pm

1 stop7h 13m

$368

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

lun. 9/8

6:02 am-1:12 pm

1 stop5h 10m

Knoxville McGhee Tyson

lun. 9/15

4:37 pm-10:08 pm

1 stop7h 31m

$368

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

sam. 9/20

12:05 pm-7:53 pm

1 stop5h 48m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Colorado Springs to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Colorado Springs 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 Colorado Springs to Knoxville

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

Currently, January is the cheapest month in which you can book a flight from Colorado Springs to Knoxville (average of $294). Flying from Colorado Springs to Knoxville in March is currently the most expensive (average of $376). 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.

Reviews of airlines servicing Knoxville

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Colorado Springs to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

Delta

8.0

Very good

7,980 reviews

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!

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

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

What are the cheapest airlines flying from Colorado Springs to Knoxville round-trip?
Flying on American Airlines is currently your cheapest option to Knoxville, with prices starting at $208. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $256 and $302, respectively. You may be able to fly from Colorado Springs to Knoxville for 47% less than the average price by searching for these airlines.
Can I find deals for flights from Colorado Springs to Knoxville that include hotel bookings?
Yes. In addition to deals on Colorado Springs to Knoxville flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Colorado Springs to Knoxville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado Springs to Knoxville.
Can I find deals for business class flights from Colorado Springs to Knoxville?
Yes. Cheapflights offers flight deals from Colorado Springs to Knoxville 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 Colorado Springs to Knoxville?
Currently, January is the cheapest month in which you can book a flight from Colorado Springs to Knoxville (average of $294). Flying from Colorado Springs to Knoxville in March is currently the most expensive (average of $376). 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

Morristown

Cherokee

Corbin

Alcoa

Oak Ridge

Murphy

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Colorado Springs to Knoxville

Top 3 airlines flying from Colorado Springs to Knoxville

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$208	Average$344	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$256	Average$428	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$302	Average$614	FlexibilityNo cancel fee	On-time69%

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$249+ Cheap flights from Colorado Springs to Knoxville (COS - TYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Colorado Springs to Knoxville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Colorado Springs to Knoxville

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Colorado Springs to Knoxville

Cheapest flights from Colorado Springs to KnoxvilleExplore the most affordable flight options available from Colorado Springs to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 14, 2025.

Explore the most affordable flight options available from Colorado Springs to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Colorado Springs to Knoxville that are best for you.

Best time to book a flight from Colorado Springs to Knoxville

Have a flexible travel schedule? Discover the best time to fly to Knoxville from Colorado Springs with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to Knoxville

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

Reviews of airlines servicing Knoxville

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Colorado Springs to Knoxville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Colorado Springs to Knoxville round-trip?

Can I find deals for flights from Colorado Springs to Knoxville that include hotel bookings?

How can I find direct flights from Colorado Springs to Knoxville?

Can I find deals for business class flights from Colorado Springs to Knoxville?

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

Traveling to a place near Knoxville?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado Springs to Knoxville

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Colorado Springs to Knoxville

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Book with Flexibility

Travel Smart

Cheapest flights from Colorado Springs to Knoxville
Explore the most affordable flight options available from Colorado Springs to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on août 14, 2025.