$127 Cheap United flights from Knoxville to Phoenix (TYS to PHX)

Find The Best Day To Fly from Knoxville to Phoenix

Amazing United TYS to PHX Flight Deals

The cheapest flights to Sky Harbor Intl. found within the past 7 days were $254 round trip and $127 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Sep 6 - Sat, Sep 13
TYS
Knoxville
PHX
Phoenix
$254 Roundtrip, found 3 days ago
$254
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 6 from Knoxville to Phoenix, returning Sat, Sep 13, priced at $254 found 3 days ago
Sat, Sep 6 - Sat, Sep 13
TYS
Knoxville
PHX
Phoenix
$260 Roundtrip, found 3 days ago
$260
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 6 from Knoxville to Phoenix, returning Sat, Sep 13, priced at $260 found 3 days ago
Tue, Aug 12 - Sat, Aug 16
TYS
Knoxville
PHX
Phoenix
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 12 from Knoxville to Phoenix, returning Sat, Aug 16, priced at $277 found 4 days ago
Sat, Sep 6 - Sat, Sep 13
TYS
Knoxville
PHX
Phoenix
$278 Roundtrip, found 3 days ago
$278
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 6 from Knoxville to Phoenix, returning Sat, Sep 13, priced at $278 found 3 days ago
Tue, Aug 12 - Sat, Aug 16
TYS
Knoxville
PHX
Phoenix
$283 Roundtrip, found 4 days ago
$283
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 12 from Knoxville to Phoenix, returning Sat, Aug 16, priced at $283 found 4 days ago
Tue, Aug 12 - Sat, Aug 16
TYS
Knoxville
PHX
Phoenix
$283 Roundtrip, found 4 days ago
$283
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 12 from Knoxville to Phoenix, returning Sat, Aug 16, priced at $283 found 4 days ago

Frequently asked questions

Can I catch a flight from McGhee Tyson Airport (TYS) to Phoenix Sky Harbor Airport right now?
For any present Phoenix Sky Harbor Airport quarantine requirements and travel advice, go to our Covid-19 Travel Advisor. Look before you book your flight, so you don't get caught out en route.
What terminal is United Airlines at Knoxville Airport?
You should find out exactly which terminal United Airlines operates from at McGhee Tyson Airport (TYS) once you receive your ticket. The same applies to information about your arrival at PHX. If you can't locate those details, get in touch with your airline.
Are there United Airlines non-stop flights from TYS to PHX?
As you can't travel nonstop from Knoxville Airport to PHX with United Airlines, make the most of your layover. Relax with a few drinks at a comfortable airport bar, or stroll around the terminal and enjoy a little retail therapy.
How long is a United Airlines flight from TYS to PHX?
Air traffic and weather permitting, your United Airlines flight from TYS to Sky Harbor Intl. Airport (PHX) will take about 6 hours and 4 minutes. That means you've got time to enjoy a drink, get some shut-eye and check your travel program before you disembark.
How many direct and indirect flights does United Airlines fly from TYS to PHX?
United Airlines is currently operating approximately 4 flights each day from TYS to Phoenix Sky Harbor Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Sky Harbor Intl. Airport (PHX), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Knoxville TYS to Phoenix PHX 

To find the best deals on flights to Knoxville from Phoenix 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 Phoenix PHX 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 $254 to $283, 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 Phoenix PHX 

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 Phoenix costs from $127. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Phoenix PHX from  Knoxville TYS with United 

To find a cheap United flight from Knoxville TYS to Phoenix PHX, 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 Phoenix PHX 

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 Phoenix PHX with United 

If you’re keen to be on Phoenix 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 Phoenix PHX 

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 Phoenix PHX 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.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.