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Cheap flights from Knoxville to Phoenix Sky Harbor Intl Airport from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Phoenix Sky Harbor Intl Airport departing on 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Knoxville to Phoenix

Cheap round-trip flights

These are some of the best round-trip flight deals from Knoxville to Phoenix that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Knoxville to Phoenix.

Cheap last minute flights

Planning a quick getaway from Knoxville to Phoenix? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Phoenix, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Knoxville to Phoenix

Find recent round-trip train or bus tickets from Knoxville to Phoenix.

All round-trip flight deals to Phoenix

The cheapest plane tickets to Phoenix found on KAYAK recently.
4:19 pm - 12:26 amTYS-PHX
10h 07m1 stop
6:00 am - 3:19 pmPHX-TYS
7h 19m1 stop
$108Frontier
Find Deal
Thu, Jan 16 - Thu, Jan 23
10:00 am - 12:22 pmTYS-PHX
4h 22mnonstop
5:02 pm - 10:25 pmPHX-TYS
3h 23mnonstop
$127Allegiant Air
Find Deal
Sun, Dec 8 - Tue, Dec 24
12:33 pm - 3:04 pmTYS-PHX
4h 31mnonstop
6:00 am - 3:19 pmPHX-TYS
7h 19m1 stop
Thu, Jan 23 - Thu, Jan 30
4:19 pm - 3:13 pmTYS-PHX
24h 54m1 stop
3:54 pm - 9:18 pmPHX-TYS
3h 24mnonstop
Thu, Jan 16 - Thu, Jan 23
4:25 pm - 9:28 pmTYS-PHX
7h 03m1 stop
1:25 pm - 11:46 pmPHX-TYS
8h 21m1 stop
$448United Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
7:00 am - 1:32 pmTYS-PHX
8h 32m2 stops
11:25 am - 8:03 pmPHX-TYS
6h 38m1 stop
$453United Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
12:02 pm - 7:07 pmTYS-PHX
9h 05m1 stop
6:10 am - 4:15 pmPHX-TYS
8h 05m1 stop
$488Delta
Find Deal
Wed, Dec 18 - Wed, Dec 25
5:14 am - 12:50 pmTYS-PHX
9h 36m1 stop
9:40 am - 6:21 pmPHX-TYS
6h 41m1 stop
$523American Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
6:51 pm - 11:36 pmTYS-PHX
6h 45m1 stop
12:45 am - 11:14 amPHX-TYS
8h 29m1 stop
$558American Airlines
Find Deal
Sat, Feb 8 - Sat, Feb 8
4:30 pm - 11:40 pmTYS-PHX
9h 10m1 stop
1:10 pm - 11:20 pmPHX-TYS
8h 10m1 stop
$658Delta
Find Deal
Sat, Dec 21 - Sat, Dec 28
4:19 pm - 12:26 amTYS-PHX
10h 07m1 stop
$80Frontier
Find Deal
Sun, Jan 26
10:00 am - 12:22 pmTYS-PHX
4h 22mnonstop
$81Allegiant Air
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Sun, Dec 8
10:00 am - 9:53 amTYS-PHX
25h 53m2 stops
Thu, Jan 30
6:00 am - 11:35 pmTYS-PHX
19h 35m2 stops
Mon, Dec 23
9:09 am - 1:19 pmTYS-PHX
6h 10m1 stop
$244Delta
Find Deal
Thu, Nov 28
7:48 am - 10:47 pmTYS-PHX
16h 59m2 stops
$288Delta
Find Deal
Tue, Dec 10
5:45 am - 4:00 pmTYS-PHX
12h 15m2 stops
$294United Airlines
Find Deal
Thu, Nov 28
7:00 am - 6:16 pmTYS-PHX
13h 16m2 stops
$297United Airlines
Find Deal
Sat, Dec 7
4:16 pm - 10:32 pmTYS-PHX
9h 16m1 stop
$379American Airlines
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Sun, Mar 9
10:46 am - 3:41 pmTYS-PHX
6h 55m1 stop
$550American Airlines
Find Deal
Tue, Nov 26
2:39 pm - 4:52 pmTYS-PHX
4h 13mnonstop
10:23 pm - 6:15 pmPHX-TYS
17h 52m1 stop
Sun, Nov 24 - Thu, Nov 28
7:08 pm - 8:07 amTYS-PHX
14h 59m1 stop
6:00 am - 6:26 pmPHX-TYS
10h 26m1 stop
$360Frontier
Find Deal
Mon, Nov 25 - Wed, Nov 27
2:39 pm - 4:52 pmTYS-PHX
4h 13mnonstop
9:03 am - 2:26 pmPHX-TYS
3h 23mnonstop
$418Allegiant Air
Find Deal
Sun, Nov 24 - Sat, Nov 30
7:30 am - 9:43 amTYS-PHX
4h 13mnonstop
9:03 am - 2:26 pmPHX-TYS
3h 23mnonstop
$442Allegiant Air
Find Deal
Tue, Nov 26 - Sat, Nov 30
4:40 pm - 11:36 pmTYS-PHX
8h 56m1 stop
7:10 am - 6:07 pmPHX-TYS
8h 57m1 stop
$778United Airlines
Find Deal
Fri, Nov 22 - Fri, Nov 29
10:55 am - 6:16 pmTYS-PHX
9h 21m2 stops
7:00 am - 2:51 pmPHX-TYS
5h 51m1 stop
$783United Airlines
Find Deal
Tue, Nov 26 - Fri, Nov 29
2:24 pm - 10:51 pmTYS-PHX
10h 27m2 stops
6:00 am - 1:44 pmPHX-TYS
5h 44m1 stop
$1,081Delta
Find Deal
Sun, Nov 24 - Fri, Nov 29
8:07 am - 1:19 pmTYS-PHX
7h 12m1 stop
12:55 am - 11:43 amPHX-TYS
8h 48m2 stops
$1,159Delta
Find Deal
Sat, Nov 23 - Wed, Nov 27
12:04 pm - 8:12 pmTYS-PHX
10h 08m1 stop
12:59 am - 8:38 amPHX-TYS
5h 39m1 stop
$1,169American Airlines
Find Deal
Mon, Nov 25 - Tue, Nov 26
9:09 am - 2:25 pmTYS-PHX
7h 16m1 stop
12:59 am - 8:38 amPHX-TYS
5h 39m1 stop
$1,288American Airlines
Find Deal
Mon, Nov 25 - Tue, Nov 26
12:33 pm - 3:04 pmTYS-PHX
4h 31mnonstop
3:54 pm - 9:18 pmPHX-TYS
3h 24mnonstop
$141Allegiant Air
Find Deal
Thu, Jan 23 - Thu, Jan 30
1:36 pm - 4:16 pmTYS-PHX
4h 40mnonstop
5:06 pm - 10:33 pmPHX-TYS
3h 27mnonstop
$157Allegiant Air
Find Deal
Thu, Feb 13 - Sun, Feb 16
10:00 am - 12:22 pmTYS-PHX
4h 22mnonstop
1:12 pm - 6:35 pmPHX-TYS
3h 23mnonstop
$196Allegiant Air
Find Deal
Sun, Dec 8 - Thu, Dec 12
12:33 pm - 3:04 pmTYS-PHX
4h 31mnonstop
3:54 pm - 9:18 pmPHX-TYS
3h 24mnonstop
$206Allegiant Air
Find Deal
Thu, Jan 16 - Thu, Jan 23
10:00 am - 12:22 pmTYS-PHX
4h 22mnonstop
1:12 pm - 6:35 pmPHX-TYS
3h 23mnonstop
$208Allegiant Air
Find Deal
Sun, Dec 8 - Thu, Dec 12
10:00 am - 12:22 pmTYS-PHX
4h 22mnonstop
1:12 pm - 6:35 pmPHX-TYS
3h 23mnonstop
$251Allegiant Air
Find Deal
Thu, Dec 5 - Thu, Dec 12
10:00 am - 12:22 pmTYS-PHX
4h 22mnonstop
6:02 pm - 11:25 pmPHX-TYS
3h 23mnonstop
$297Allegiant Air
Find Deal
Thu, Dec 12 - Thu, Dec 19
2:50 pm - 5:12 pmTYS-PHX
4h 22mnonstop
6:02 pm - 11:25 pmPHX-TYS
3h 23mnonstop
$339Allegiant Air
Find Deal
Thu, Dec 19 - Thu, Dec 26

Frontier flights from Knoxville to Phoenix Sky Harbor Intl Airport

Our best Frontier deals on Knoxville to Phoenix Sky Harbor Intl Airport flight tickets
Frontier
Jan 16
TYS4:19 pmKnoxville McGhee Tyson
10h 07m
1 stop
PHX12:26 amPhoenix Sky Harbor Intl
Jan 23
PHX6:00 amPhoenix Sky Harbor Intl
7h 19m
1 stop
TYS3:19 pmKnoxville McGhee Tyson
Frontier
Dec 8
TYS4:19 pmKnoxville McGhee Tyson
10h 01m
1 stop
PHX12:20 amPhoenix Sky Harbor Intl
Dec 12
PHX6:00 amPhoenix Sky Harbor Intl
7h 16m
1 stop
TYS3:16 pmKnoxville McGhee Tyson
Frontier
Dec 8
TYS4:19 pmKnoxville McGhee Tyson
8h 04m
1 stop
PHX10:23 pmPhoenix Sky Harbor Intl
Dec 14
PHX5:23 pmPhoenix Sky Harbor Intl
19h 53m
1 stop
TYS3:16 pmKnoxville McGhee Tyson

Allegiant Air flights from Knoxville to Phoenix Sky Harbor Intl Airport

Our best Allegiant Air deals on Knoxville to Phoenix Sky Harbor Intl Airport flight tickets
Allegiant Air
Dec 8
TYS10:00 amKnoxville McGhee Tyson
4h 22m
PHX12:22 pmPhoenix Sky Harbor Intl
Dec 24
PHX5:02 pmPhoenix Sky Harbor Intl
3h 23m
TYS10:25 pmKnoxville McGhee Tyson
Allegiant Air
Jan 23
TYS12:33 pmKnoxville McGhee Tyson
4h 31m
PHX3:04 pmPhoenix Sky Harbor Intl
Jan 30
PHX3:54 pmPhoenix Sky Harbor Intl
3h 24m
TYS9:18 pmKnoxville McGhee Tyson
Allegiant Air
Feb 23
TYS1:36 pmKnoxville McGhee Tyson
4h 40m
PHX4:16 pmPhoenix Sky Harbor Intl
Mar 6
PHX6:06 pmPhoenix Sky Harbor Intl
3h 16m
TYS11:22 pmKnoxville McGhee Tyson

See travel insights to Phoenix from

How to get the cheapest flight ticket from Knoxville to Phoenix Sky Harbor Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, January is the cheapest month to fly from Knoxville to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $167. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of January, then departing from Knoxville during the month August is also very affordable. Most momondo users find prices during this month for around $242.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Knoxville is on a Thursday. momondo users have found tickets for Thursday departures for as low as $235. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $518. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from Knoxville to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $293. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $488. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Knoxville McGhee Tyson to Phoenix Sky Harbor Intl flight route?

Fly from Knoxville McGhee Tyson to Phoenix Sky Harbor Intl for the best Knoxville McGhee Tyson - Phoenix Sky Harbor Intl flight prices

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

In general, most travelers find the cheapest time to book a flight to Phoenix Sky Harbor Intl Airport is about 29 days prior to their departure date when tickets on average are $333. However, in the past 72 hours, people saw flights from Knoxville for as low as $154.

What cabin class options are available on Knoxville McGhee Tyson to Phoenix Sky Harbor Intl flights?

There are 1 cabin classes available to choose from on Knoxville McGhee Tyson to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Knoxville to Phoenix Sky Harbor Intl Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Knoxville to Phoenix Sky Harbor Intl Airport flight.

How have Knoxville to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of November 2024, prices for Knoxville to Phoenix Sky Harbor Intl Airport flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Knoxville to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Phoenix Sky Harbor Intl Airport (TYS to PHX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Phoenix Sky Harbor Intl Airport

Best Price Found

$80

Fastest flight time

4h 13m

Direct flights

Mon, Wed, Fri and Sun
The best one-way flight to Phoenix Sky Harbor Intl Airport from Knoxville in the past 72 hours is $80. The best round-trip flight deal from Knoxville to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $108.
The fastest flight from Knoxville to Phoenix Sky Harbor Intl Airport takes 4h 13m
Direct flights go from Knoxville to Phoenix Sky Harbor Intl Airport on Monday, Wednesday, Friday and Sunday. The only airline offering direct flights is Allegiant Air.

  • How far is Knoxville McGhee Tyson to Phoenix Sky Harbor Intl by plane?

    Knoxville McGhee Tyson and Phoenix Sky Harbor Intl are 1597.8 mi apart from one another. A reasonable flight in good conditions will take 4h 21m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Phoenix Sky Harbor Intl Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Phoenix Sky Harbor Intl Airport were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Phoenix Sky Harbor Intl Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Phoenix Sky Harbor Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Phoenix Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The necessary travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Knoxville to Phoenix Sky Harbor Intl Airport?

  • What is the most popular airline from Knoxville to Phoenix Sky Harbor Intl Airport?


Best airlines flying from Knoxville to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Knoxville to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $113Free CancellationRating
7.3
850 reviews
Search Allegiant Air flights
FrontierPriceFrom $149Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
DeltaPriceFrom $313Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $330Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $368Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
  • Allegiant Air Flights From Knoxville to Phoenix Sky Harbor Intl Airport

    Allegiant Air flight deals from Knoxville to Phoenix Sky Harbor Intl Airport start from $113 round-trip. Over the 1 Allegiant Air flight for this route in a normal week, average airfare is usually $230 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Phoenix?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Knoxville to Phoenix for you.

Can I find flights from Knoxville to Phoenix with flexible booking policies on momondo?

momondo does allow users to show only those flights to Phoenix from Knoxville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Knoxville to Phoenix?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from Knoxville.

I’m not ready to book a flight from Knoxville to Phoenix right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Knoxville to Phoenix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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