
$424 Cheap United flights from Columbia to Knoxville (COU to TYS)
Find The Best Day To Fly from Columbia to Knoxville
Amazing United COU to TYS Flight Deals
The cheapest flights to McGhee Tyson found within the past 7 days were $833 round trip and $424 one way. Prices and availability subject to change. Additional terms may apply.
TYS From COU Economy Coach Packages on Similar Airlines



Discover our best United flight from Columbia COU to Knoxville TYS
To find the best deals on flights to Columbia from Knoxville 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 Columbia COU to Knoxville TYS 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 $833 to $910, 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 Columbia COU to Knoxville TYS
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 Columbia to Knoxville costs from $424. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Knoxville TYS from Columbia COU with United
To find a cheap United flight from Columbia COU to Knoxville TYS, 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 Columbia COU to Knoxville TYS
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 June, or if you book a flight with a stopover.
Find nonstop flights from Columbia COU to Knoxville TYS with United
If you’re keen to be on Knoxville 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 Columbia COU to Knoxville TYS
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 Knoxville TYS from Columbia COU 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 |
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Reviewed on Jul 11, 2025

Reviewed on Jul 11, 2025

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Popular United Flight Routes from COU
Top United Flight Routes from TYS
Top Flights for United originating from COU
Domestic
- Atlanta to Las Vegas (ATL - LAS)
- Dallas to Las Vegas (DFW - LAS)
- Los Angeles to San Salvador (LAX - SAL)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Dallas to Las Vegas (DFW - LAS)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
International
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Los Angeles to San Salvador (LAX - SAL)
- Philadelphia to San Juan (PHL - SJU)
- Atlanta to Las Vegas (ATL - LAS)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Orlando to San Juan (MCO - SJU)
- Chicago to Orlando (ORD - MCO)
- Los Angeles to San Salvador (LAX - SAL)
- Chicago to Las Vegas (ORD - LAS)
- Chicago to San Juan (ORD - SJU)
Most Popular
- Dallas to Nashville (DFW - BNA)
- Minneapolis to Nashville (MSP - BNA)
- Atlanta to Nashville (ATL - BNA)
- Los Angeles to Nashville (LAX - BNA)
- Nashville to New York (BNA - JFK)
- Detroit to Nashville (DTW - BNA)
- JetBlue Airways Boston (BOS) to Nashville (BNA) flights
- Kansas City to Orlando (MCI - MCO)
- Philadelphia to Nashville (PHL - BNA)
- Nashville to Atlanta (BNA - ATL)
- Nashville to Dallas (BNA - DFW)
- Kansas City to Las Vegas (MCI - LAS)
- Kansas City to Los Angeles (MCI - LAX)
- Tampa to Nashville (TPA - BNA)
- Delta Memphis (MEM) to Las Vegas (LAS) flights
- St. Louis to Los Angeles (STL - LAX)
- Nashville to Los Angeles (BNA - LAX)
- Raleigh to Nashville (RDU - BNA)
- JetBlue Airways New York (JFK) to Nashville (BNA) flights
- St. Louis to Denver (STL - DEN)
- Nashville to Orlando (BNA - MCO)
- Chicago to Nashville (ORD - BNA)
- St. Louis to Orlando (STL - MCO)
- Memphis to Orlando (MEM - MCO)
- St. Louis to Dallas (STL - DFW)
- Nashville to Miami (BNA - MIA)
- Kansas City to Denver (MCI - DEN)
- Dallas to Kansas City (DFW - MCI)
- Phoenix to Nashville (PHX - BNA)
- Orlando to Nashville (MCO - BNA)