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Cheap flights from Colorado Springs to Knoxville from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado Springs to Knoxville departing on 3/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado Springs to Knoxville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:19 am - 11:20 pm
COS
-
TYS
11h 01m
1 stop
Allegiant Air Logo
4:31 pm - 9:49 am
TYS
-
COS
19h 18m
1 stop
$314Allegiant Air
Mon, Apr 6 - Thu, Apr 9
Allegiant Air Logo
10:19 am - 11:20 pm
COS
-
TYS
11h 01m
1 stop
Allegiant Air Logo
4:31 pm - 9:49 am
TYS
-
COS
19h 18m
1 stop
$328Allegiant Air
Fri, Apr 3 - Thu, Apr 9
American Airlines Logo
10:20 am - 5:31 pm
COS
-
TYS
5h 11m
1 stop
American Airlines Logo
4:29 pm - 8:37 pm
TYS
-
COS
6h 08m
1 stop
$339American Airlines
Tue, Mar 31 - Sat, Apr 4
American Airlines Logo
10:20 am - 5:31 pm
COS
-
TYS
5h 11m
1 stop
American Airlines Logo
5:00 pm - 11:59 pm
TYS
-
COS
8h 59m
2 stops
$344American Airlines
Tue, Mar 31 - Sat, Apr 4
American Airlines Logo
6:00 am - 7:12 pm
COS
-
TYS
11h 12m
2 stops
American Airlines Logo
2:54 pm - 11:59 pm
TYS
-
COS
11h 05m
2 stops
$349American Airlines
Tue, Mar 31 - Sat, Apr 4
Allegiant Air Logo
10:19 am - 11:20 pm
COS
-
TYS
11h 01m
1 stop
Allegiant Air Logo
2:16 pm - 9:29 am
TYS
-
COS
21h 13m
1 stop
$350Allegiant Air
Fri, Apr 3 - Sun, Apr 5
American Airlines Logo
3:45 pm - 11:52 pm
COS
-
TYS
6h 07m
1 stop
American Airlines Logo
5:36 am - 9:53 am
TYS
-
COS
6h 17m
1 stop
$356American Airlines
Wed, Jul 15 - Tue, Jul 21
American Airlines Logo
4:48 pm - 11:51 pm
COS
-
TYS
5h 03m
1 stop
American Airlines Logo
6:21 pm - 11:59 pm
TYS
-
COS
7h 38m
1 stop
$359American Airlines
Mon, Mar 30 - Fri, Apr 3
United Airlines Logo
1:33 pm - 11:41 pm
COS
-
TYS
8h 08m
2 stops
United Airlines Logo
4:30 pm - 9:57 pm
TYS
-
COS
7h 27m
1 stop
$364United Airlines
Fri, Apr 3 - Mon, Apr 6
Multiple Airlines Logo
10:19 am - 11:20 pm
COS
-
TYS
11h 01m
1 stop
Multiple Airlines Logo
5:10 pm - 9:49 am
TYS
-
COS
18h 39m
2 stops
$367Multiple Airlines
Mon, Apr 6 - Thu, Apr 9

Allegiant Air flights from Colorado Springs to Knoxville

Our best Allegiant Air deals on Colorado Springs to Knoxville flight tickets
Allegiant Air
Apr 6
COS10:19 amColorado Springs
11h 01m
1 stop
TYS11:20 pmKnoxville McGhee Tyson
Apr 9
TYS4:31 pmKnoxville McGhee Tyson
19h 18m
1 stop
COS9:49 amColorado Springs
$314
Allegiant Air
Apr 3
COS10:19 amColorado Springs
11h 01m
1 stop
TYS11:20 pmKnoxville McGhee Tyson
Apr 9
TYS4:31 pmKnoxville McGhee Tyson
19h 18m
1 stop
COS9:49 amColorado Springs
$328
Allegiant Air
Apr 3
COS10:19 amColorado Springs
11h 01m
1 stop
TYS11:20 pmKnoxville McGhee Tyson
Apr 5
TYS2:16 pmKnoxville McGhee Tyson
21h 13m
1 stop
COS9:29 amColorado Springs
$350

American Airlines flights from Colorado Springs to Knoxville

Our best American Airlines deals on Colorado Springs to Knoxville flight tickets
American Airlines
Mar 31
COS10:20 amColorado Springs
5h 11m
1 stop
TYS5:31 pmKnoxville McGhee Tyson
Apr 4
TYS4:29 pmKnoxville McGhee Tyson
6h 08m
1 stop
COS8:37 pmColorado Springs
$339
American Airlines
Mar 31
COS10:20 amColorado Springs
5h 11m
1 stop
TYS5:31 pmKnoxville McGhee Tyson
Apr 4
TYS5:00 pmKnoxville McGhee Tyson
8h 59m
2 stops
COS11:59 pmColorado Springs
$344
American Airlines
Mar 31
COS6:00 amColorado Springs
11h 12m
2 stops
TYS7:12 pmKnoxville McGhee Tyson
Apr 4
TYS2:54 pmKnoxville McGhee Tyson
11h 05m
2 stops
COS11:59 pmColorado Springs
$349

momondo Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Knoxville 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, momondo users made 832,500 searches. Data last updated March 19, 2026.
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

Cheapest round-trip

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Mon 4/6

10:19 am-11:20 pm

1 stop11h 01m

Knoxville McGhee Tyson

Thu 4/9

4:31 pm-9:49 am

1 stop19h 18m

$314

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Fri 4/3

10:19 am-11:20 pm

1 stop11h 01m

Knoxville McGhee Tyson

Thu 4/9

4:31 pm-9:49 am

1 stop19h 18m

$328
Quickest round-trip

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Tue 3/31

10:20 am-5:31 pm

1 stop5h 11m

Knoxville McGhee Tyson

Sat 4/4

4:29 pm-8:37 pm

1 stop6h 08m

$339

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Tue 3/31

10:20 am-5:31 pm

1 stop5h 11m

Knoxville McGhee Tyson

Sat 4/4

5:00 pm-11:59 pm

2 stops8h 59m

$344

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Tue 3/31

6:00 am-7:12 pm

2 stops11h 12m

Knoxville McGhee Tyson

Sat 4/4

2:54 pm-11:59 pm

2 stops11h 05m

$349

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Fri 4/3

10:19 am-11:20 pm

1 stop11h 01m

Knoxville McGhee Tyson

Sun 4/5

2:16 pm-9:29 am

1 stop21h 13m

$350

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Wed 7/15

3:45 pm-11:52 pm

1 stop6h 07m

Knoxville McGhee Tyson

Tue 7/21

5:36 am-9:53 am

1 stop6h 17m

$356

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Mon 3/30

4:48 pm-11:51 pm

1 stop5h 03m

Knoxville McGhee Tyson

Fri 4/3

6:21 pm-11:59 pm

1 stop7h 38m

$359

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Fri 4/3

1:33 pm-11:41 pm

2 stops8h 08m

Knoxville McGhee Tyson

Mon 4/6

4:30 pm-9:57 pm

1 stop7h 27m

$364

Colorado SpringsKnoxville

COS - TYS

COSTYS

Colorado Springs

Mon 4/6

10:19 am-11:20 pm

1 stop11h 01m

Knoxville McGhee Tyson

Thu 4/9

5:10 pm-9:49 am

2 stops18h 39m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Colorado Springs to Knoxville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How have Colorado Springs to Knoxville flight prices changed over time?

When to book flights from Colorado Springs to Knoxville

Are you open to changing your travel dates? Check out the ideal times to fly from Colorado Springs to Knoxville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Colorado Springs to Knoxville (COS to TYS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado Springs to Knoxville

Fastest flight time

5h 05m

Direct flights

None
The fastest flight from Colorado Springs to Knoxville takes 5h 05m
There are no direct flights from Colorado Springs to Knoxville. There are no popular flight routes from Colorado Springs to Knoxville.
Search flight deals

  • How far is Colorado Springs to Knoxville McGhee Tyson by plane?

    A flight from Colorado Springs to Knoxville McGhee Tyson will travel around 1160.8 mi. A reasonable flight in good conditions will take 5h 05m.

  • When did momondo last update prices for flights from Colorado Springs Airport to Knoxville McGhee Tyson Airport?

    Prices for flights from Colorado Springs Airport to Knoxville McGhee Tyson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Colorado Springs Airport to Knoxville McGhee Tyson Airport?

  • How old do you have to be to fly from Colorado Springs Airport to Knoxville McGhee Tyson Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado Springs Airport to Knoxville McGhee Tyson Airport.

  • What documentation or ID do you need to fly to Knoxville McGhee Tyson Airport?

    The necessary travel and health documents for your Knoxville McGhee Tyson Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Colorado Springs to Knoxville?

Best airlines flying from Colorado Springs to Knoxville

Compare and see reviews for airlines that fly from Colorado Springs to Knoxville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $223Free CancellationRating
7.1
11,472 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,439 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,292 reviews
Search Delta flights

Traveling to a place near Knoxville?

Book flights to Knoxville if you plan to visit one of these locations
Pigeon Forge
Gatlinburg
Cherokee
Bryson City
Morristown
Corbin
Maryville
Crossville
Alcoa
Murphy
Oak Ridge
Lenoir City
Newport
Kodak
Jefferson City
Dandridge
Clinton
Rockford

Why use momondo?

Why should I use momondo to find a flight deal from Colorado Springs to Knoxville?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado Springs to Knoxville. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Colorado Springs to Knoxville with flexible booking policies on momondo?

Flights from Colorado Springs to Knoxville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Colorado Springs to Knoxville?

momondo provides multiple filters to help you find the best flight to Knoxville from Colorado Springs. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Colorado Springs to Knoxville right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Colorado Springs to Knoxville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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