
$167 Cheap United flights from Knoxville to Sioux Falls (TYS to FSD)
Find The Best Day To Fly from Knoxville to Sioux Falls
Amazing United TYS to FSD Flight Deals
The cheapest flights to Sioux Falls Regional found within the past 7 days were $259 round trip and $167 one way. Prices and availability subject to change. Additional terms may apply.
FSD From TYS Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best United flight from Knoxville TYS to Sioux Falls FSD
To find the best deals on flights to Knoxville from Sioux Falls 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 Sioux Falls FSD 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 $259 to $345, 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 Sioux Falls FSD
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 Sioux Falls costs from $167. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Sioux Falls FSD from Knoxville TYS with United
To find a cheap United flight from Knoxville TYS to Sioux Falls FSD, 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 Sioux Falls FSD
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 September, or if you book a flight with a stopover.
Find nonstop flights from Knoxville TYS to Sioux Falls FSD with United
If you’re keen to be on Sioux Falls 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 Sioux Falls FSD
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 Sioux Falls FSD 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 |
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Popular United Flight Routes from TYS
Top United Flight Routes from FSD
Top Flights for United originating from TYS
Domestic
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Boston to Orlando (BOS - MCO)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Chicago to Las Vegas (ORD - LAS)
- Los Angeles to Honolulu (LAX - HNL)
- San Juan to Orlando (SJU - MCO)
- Atlanta to Las Vegas (ATL - LAS)
- Denver to Las Vegas (DEN - LAS)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
International
- Minneapolis to Phoenix (MSP - PHX)
- Chicago to Mexico City (ORD - MEX)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Los Angeles to San Salvador (LAX - SAL)
- Chicago to Mexico City (ORD - MEX)
- Dallas to Las Vegas (DFW - LAS)
- Minneapolis to Las Vegas (MSP - LAS)
- Philadelphia to Orlando (PHL - MCO)
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
- Philadelphia to Nashville (PHL - BNA)
- Nashville to Atlanta (BNA - ATL)
- Nashville to Dallas (BNA - DFW)
- Tampa to Nashville (TPA - BNA)
- Delta Memphis (MEM) to Las Vegas (LAS) flights
- Nashville to Los Angeles (BNA - LAX)
- Nashville to Tampa (BNA - TPA)
- Raleigh to Nashville (RDU - BNA)
- Memphis to Atlanta (MEM - ATL)
- JetBlue Airways New York (JFK) to Nashville (BNA) flights
- New York to Nashville (JFK - BNA)
- Nashville to Orlando (BNA - MCO)
- Chicago to Nashville (ORD - BNA)
- Nashville to Denver (BNA - DEN)
- Memphis to Orlando (MEM - MCO)
- Charlotte to Nashville (CLT - BNA)
- Nashville to Miami (BNA - MIA)
- Memphis to Dallas (MEM - DFW)
- American Airlines Nashville (BNA) to Las Vegas (LAS) flights
- Nashville to Chicago (BNA - ORD)
- Salt Lake City to Nashville (SLC - BNA)
- Phoenix to Nashville (PHX - BNA)
- Orlando to Nashville (MCO - BNA)