
$129 Cheap United flights from Knoxville to Colorado Springs (TYS to COS)
Find The Best Day To Fly from Knoxville to Colorado Springs
Amazing United TYS to COS Flight Deals
The cheapest flights to Colorado Springs found within the past 7 days were $289 round trip and $129 one way. Prices and availability subject to change. Additional terms may apply.
COS From TYS Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best United flight from Knoxville TYS to Colorado Springs COS
To find the best deals on flights to Knoxville from Colorado Springs with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Knoxville TYS to Colorado Springs COS with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $289 to $318, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Knoxville TYS to Colorado Springs COS
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Knoxville to Colorado Springs costs from $129. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Colorado Springs COS from Knoxville TYS with United
To find a cheap United flight from Knoxville TYS to Colorado Springs COS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Knoxville TYS to Colorado Springs COS
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover.
Find nonstop flights from Knoxville TYS to Colorado Springs COS with United
If you’re keen to be on Colorado Springs soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Knoxville TYS to Colorado Springs COS
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Colorado Springs COS from Knoxville TYS with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Colorado Springs

Radisson Hotel Colorado Springs Airport
Reviewed on Jul 16, 2025

Hyatt House Colorado Springs Airport
Reviewed on Jul 14, 2025

Quality Inn Airport
Reviewed on Jul 12, 2025
Popular United Flight Routes from TYS
Top United Flight Routes from COS
Top Flights for United originating from TYS
Domestic
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Los Angeles to San Salvador (LAX - SAL)
- Philadelphia to San Juan (PHL - SJU)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Chicago to Orlando (ORD - MCO)
- Chicago to Las Vegas (ORD - LAS)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Atlanta to Las Vegas (ATL - LAS)
International
- Atlanta to Las Vegas (ATL - LAS)
- Philadelphia to San Juan (PHL - SJU)
- Philadelphia to Orlando (PHL - MCO)
- Chicago to Las Vegas (ORD - LAS)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Dallas to Las Vegas (DFW - LAS)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Chicago to San Juan (ORD - SJU)
Most Popular
- Dallas to Nashville (DFW - BNA)
- Los Angeles to Nashville (LAX - BNA)
- Nashville to New York (BNA - JFK)
- JetBlue Airways Boston (BOS) to Nashville (BNA) flights
- Denver to Los Angeles (DEN - LAX)
- Philadelphia to Nashville (PHL - BNA)
- Minneapolis to Denver (MSP - DEN)
- Nashville to Los Angeles (BNA - LAX)
- Denver to New York (DEN - JFK)
- Austin to Denver (AUS - DEN)
- Detroit to Denver (DTW - DEN)
- Denver to Miami (DEN - MIA)
- JetBlue Airways New York (JFK) to Nashville (BNA) flights
- Nashville to Orlando (BNA - MCO)
- Denver to Boston (DEN - BOS)
- Chicago to Nashville (ORD - BNA)
- Dallas to Denver (DFW - DEN)
- Houston to Denver (HOU - DEN)
- Phoenix to Denver (PHX - DEN)
- Denver to Dallas (DEN - DFW)
- Boston to Denver (BOS - DEN)
- Denver to Chicago (DEN - ORD)
- Denver to Orlando (DEN - MCO)
- Orlando to Denver (MCO - DEN)
- Salt Lake City to Denver (SLC - DEN)
- Los Angeles to Denver (LAX - DEN)
- Denver to Phoenix (DEN - PHX)
- Atlanta to Denver (ATL - DEN)
- New York to Denver (JFK - DEN)
- Philadelphia to Denver (PHL - DEN)