TYS - PHX

$77 Find Cheap Flights from Knoxville to Phoenix - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Knoxville to Phoenix departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$145
Typical prices: $197-$324
Allegiant Air
Thu 9/3Thu 9/10
TYS - PHX • Non-stop
Cheapest one-way
$77
Typical prices: $136-$398
Allegiant Air
Thu 8/13
TYS - PHX • Non-stop
Nonstop flights
Thu, Sun
You can fly direct with Allegiant Air. Average duration is 3h 58m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top layover airports
Cheapest • Avg $324 (round-trip)
Shortest trip • 6h 18m (one-way)
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 49% price drop
Most popular
Good to know
Good to know
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Good to know
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We hope you love your trip to Phoenix!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Knoxville to Phoenix (TYS-PHX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Knoxville to Phoenix that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Knoxville to Phoenix

Thu, Sep 3 - Thu, Sep 10
Allegiant Air Logo
2:34 pm - 3:32 pm
TYS
-
PHX
3h 58mnonstop
Allegiant Air Logo
4:22 pm - 10:53 pm
PHX
-
TYS
3h 31mnonstop
$145Allegiant Air
Thu, Sep 3 - Sun, Sep 6
Allegiant Air Logo
2:34 pm - 3:32 pm
TYS
-
PHX
3h 58mnonstop
Allegiant Air Logo
4:22 pm - 10:53 pm
PHX
-
TYS
3h 31mnonstop
$146Allegiant Air
Fri, Oct 16 - Mon, Oct 19
Multiple Airlines Logo
10:03 pm - 4:50 pm
TYS
-
PHX
21h 47m
1 stop
Multiple Airlines Logo
9:11 am - 3:38 pm
PHX
-
TYS
3h 27mnonstop
$191Multiple Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
6:30 am - 7:11 am
TYS
-
PHX
27h 41m
1 stop
Multiple Airlines Logo
9:11 am - 3:38 pm
PHX
-
TYS
3h 27mnonstop
$208Multiple Airlines
Wed, Sep 23 - Tue, Sep 29
Delta Logo
5:40 am - 9:03 am
TYS
-
PHX
6h 23m
1 stop
Delta Logo
11:59 pm - 9:29 am
PHX
-
TYS
6h 30m
1 stop
$319Delta
Wed, Sep 9 - Mon, Sep 14
Delta Logo
7:33 am - 1:54 pm
TYS
-
PHX
9h 21m
1 stop
Delta Logo
3:16 pm - 11:55 pm
PHX
-
TYS
5h 39m
1 stop
$319Delta
Wed, Sep 23 - Tue, Sep 29
United Airlines Logo
4:50 pm - 8:24 pm
TYS
-
PHX
6h 34m
1 stop
United Airlines Logo
11:24 am - 8:49 pm
PHX
-
TYS
6h 25m
1 stop
$319United Airlines
Tue, Nov 17 - Wed, Dec 2
United Airlines Logo
6:45 am - 12:24 pm
TYS
-
PHX
7h 39m
1 stop
United Airlines Logo
9:30 am - 5:37 pm
PHX
-
TYS
6h 07m
1 stop
$319United Airlines
Wed, Sep 9 - Wed, Sep 16
Southwest Logo
5:30 pm - 10:25 pm
TYS
-
PHX
7h 55m
1 stop
Southwest Logo
6:15 am - 2:20 pm
PHX
-
TYS
5h 05m
1 stop
$319Southwest
Sat, Dec 5 - Sat, Dec 12
Southwest Logo
5:20 pm - 9:40 pm
TYS
-
PHX
6h 20m
1 stop
Southwest Logo
7:05 am - 4:10 pm
PHX
-
TYS
7h 05m
1 stop
$319Southwest
Booking Insights

KAYAK's insights & trends for Knoxville to Phoenix flights

Get data-powered insights and trends into flights from Knoxville to Phoenix to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Knoxville to Phoenix Sky Harbor Intl Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Knoxville to Phoenix Sky Harbor Intl Airport departing in September.

Flight prices are typical for this route right now.

Flights to Phoenix Sky Harbor Intl Airport from Knoxville usually cost between $138 and $254 in September.
The lowest price found in the past 5 days was $145 on Allegiant Air (Sep 3-Sep 10).

What’s the cheapest day of the week to fly from Knoxville to Phoenix?

The average price of all round-trip flights from Knoxville to Phoenix Sky Harbor Intl Airport clicked on KAYAK for each day over the last 12 months.

For Knoxville to Phoenix, Monday is the cheapest day to fly on average and Tuesday is the most expensive. Flying from Phoenix back to Knoxville, the best deals are generally found on Monday, with Tuesday being the most expensive.

What is the cheapest month to fly from Knoxville to Phoenix Sky Harbor Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Knoxville to Phoenix Sky Harbor Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Knoxville to Phoenix Sky Harbor Intl Airport is August, where tickets cost $179 (return) on average. On the other hand, the most expensive months are June and November, where the average cost of round-trip tickets is $610 and $441 respectively.

Can I save money by flying with a layover from Knoxville to Phoenix Sky Harbor Intl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $310, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Knoxville to Phoenix Sky Harbor Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Knoxville to Phoenix Sky Harbor Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Knoxville to Phoenix Sky Harbor Intl Airport, you should book around 6 weeks before departure, which saves you about 40% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 13 weeks before departure.

Good to know

Low season

August

Cheapest flight

$77
Best time to beat the crowds with an average 50% drop in price.
Most popular time to fly and prices are also 26% lower on average.
Flight from Knoxville to Phoenix

When to book flights from Knoxville to Phoenix

Are your dates flexible? Find out the best times to travel from Knoxville to Phoenix based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Knoxville to Phoenix flights

  • Which airline for those flying from Knoxville (TYS) to Phoenix (PHX) offer a carry-on policy to its passengers?

    Allegiant Air is one of the airlines flying from Knoxville to Phoenix that offers a carry-on policy to its passengers. It allows its travelers to come on board with one carry-on bag and one personal item with a weight limit of 25 lbs and they should fit in the overhead bin.

  • How can I easily get out of Phoenix International Airport (PHX) to my destination?

    After your arrival in Phoenix from Knoxville, you should consider using the PHX Sky Train as your mode of transportation from the airport to the city. It's located on level five. This is a safe and convenient means of transportation that will efficiently get you to your destination from the airport.

  • Which among the airlines flying from Knoxville (TYS) to Phoenix (PHX) is a pet-friendly airline?

    Frontier Airline allows you to fly from Knoxville to Phoenix in the company of your pet. If you need to travel from Knoxville to Phoenix with your favorite animal you should consider booking this airline. For the safety of your pet, it is supposed to remain in its container along the journey.

  • Which airline is suitable for booking when flying with kids from Knoxville to Phoenix?

    Delta Air Line is a suitable airline you can consider booking when you are flying from Knoxville to Phoenix in the company of your kids. It has spacious secure seats with seatbelts that makes it comfortable when flying with your child on your lap and in-flight entertainment appropriate for children of all ages.

  • How many flights are there between Knoxville and Phoenix Sky Harbor Intl Airport per day?

    There is a maximum of 1 nonstop flight a day that takes off from Knoxville and lands in Phoenix Sky Harbor Intl Airport, with an average flight time of 3h 58m. The most common departure time is 2:00 pm and most flights take off in the afternoon. Each week, there are 2 flights.

  • What is the cheapest flight from Knoxville to Phoenix Sky Harbor Intl Airport?

    In the last 5 days, the lowest price for a flight from Knoxville to Phoenix Sky Harbor Intl Airport was $77 for a one-way ticket and $145 for a round-trip.

  • Do I need a passport to fly between Knoxville and Phoenix?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airlines offer Wi-Fi service onboard planes from Knoxville to Phoenix?

    Only American Airlines offers inflight Wi-Fi service on the Knoxville to Phoenix flight route.

  • Which aircraft models fly most regularly from Knoxville to Phoenix?

    The Airbus A320-100/200 is the aircraft model that flies most regularly on the Knoxville to Phoenix flight route.

  • Which airline alliances offer flights from Knoxville to Phoenix?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Knoxville and Phoenix, with Star Alliance being the most commonly used for this route.

  • On which days can I fly direct from Knoxville to Phoenix?

    You can catch a nonstop flight from Knoxville to Phoenix on Thursday, and Sunday.

  • Which is the best airline for flights from Knoxville to Phoenix, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Knoxville to Phoenix are Southwest and Delta. With an average price for the route of $525 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $458 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Knoxville to Phoenix?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Knoxville to Phoenix.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Knoxville to Phoenix?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix from Knoxville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Knoxville to Phoenix?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phoenix with an airline and back to Knoxville with another airline. Booking your flights between Knoxville and PHX can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Knoxville to Phoenix?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phoenix from Knoxville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Knoxville to Phoenix Sky Harbor Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $127 or less one-way and $204 or less round-trip.
  • McGhee Tyson Airport (TYS) and Phoenix Sky Harbor International Airport (PHX) are popularly considered as departure and arrival airport respectively for most of the flights flying from Knoxville to Phoenix.
  • When you are flying from Knoxville to Phoenix, you will decide whether to fly direct or have layovers along your way depending on which airline you book. Booking of Frontier Airline for your flight to Phoenix will allow you have one stop along your journey. Denver International Airport (DEN) will be your layover airport before reaching your destination.
  • For those travelers who have specific dietary needs and are planning to fly from Knoxville to Phoenix, they will have to book an airline that offers special diets to meet their dietary needs. When you book United Airlines, you will be served a special meal like Asian vegetarian or gluten-free by placing your order when making your reservation.
  • If you are located in Knoxville downtown and you want to reach the airport on time for your flight from Knoxville to Phoenix, you should consider taking a taxi. This is one of the fastest and most convenient ways of connecting from downtown to the airport. On the other hand you can also consider using a ride-sharing service as your means of transportation.
  • For those mobility impaired passengers who are looking forward to flying from Knoxville to Phoenix, they should consider booking an airline that offers wheelchair services to passengers in such condition. American Airlines is one of the airlines that offer the wheelchair services on request. Its on-board staff is always ready and willing to offer assistance when you need it.

Prefer to fly direct from Knoxville to Phoenix?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Knoxville McGhee Tyson to Phoenix Sky Harbor Intl.
Find which airlines fly direct from Knoxville McGhee Tyson Airport to Phoenix Sky Harbor Intl Airport, which days they fly and book direct flights.

Direct departures

Knoxville McGhee Tyson to Phoenix Sky Harbor Intl

Thursday

Allegiant Air

Allegiant Air

Sunday

Allegiant Air

Allegiant Air

See more direct flights

Direct returns

Phoenix Sky Harbor Intl to Knoxville McGhee Tyson

Thursday

Allegiant Air

Allegiant Air

Sunday

Allegiant Air

Allegiant Air

See more direct flights

Everything you need to know for your flight from Knoxville to Phoenix

Information on your arrival and departure airports