What is the cheapest airline to fly from Knoxville to Phoenix round-trip?

Flying on Allegiant Air is currently your cheapest option to Phoenix, with prices starting at $119. Allegiant Air is 64% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Knoxville to Phoenix one-way?

$96 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Frontier and American Airlines, with prices starting from $161 and $245, respectively.

What are the most popular airlines that fly from Knoxville to Phoenix?

American Airlines, Delta and Frontier are the most popular airlines when flying from Knoxville to Phoenix.

Can I find flights from Knoxville to Phoenix for under $200 on Cheapflights?

Yes, there are multiple flights from Knoxville to Phoenix for under $200. The cheapest flight booked recently is on Allegiant Air for just $119, but on average you can expect to pay $191.

Are there nonstop flights from Knoxville to Phoenix for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Knoxville to Phoenix under $200. A good price for a nonstop flight from Knoxville to Phoenix is less than $221.

Are there last-minute flights available from Knoxville to Phoenix for under $400?

There are currently 20+ open flights from Knoxville to Phoenix within the next 7 days for less than $400.

Which airlines flying from Knoxville McGhee Tyson to Phoenix have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Allegiant Air, American Airlines, and Delta flying from Knoxville McGhee Tyson to Phoenix have implemented new flexible cancellation policies.

What is the cheapest day to fly round-trip from Knoxville to Phoenix?

Travelers have found that booking a Thursday departure is the best way to save up to 22% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Knoxville to Phoenix?

To save up to 62% on this flight, we recommend booking at least 40 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Knoxville to Phoenix from $378 1-2 weeks out and tickets from $577 for flights departing within the next 72 hours.

What is the cheapest month to fly from Knoxville to Phoenix?

Our data shows that January tends to be the cheapest month to fly to Phoenix from Knoxville. Users have commonly found prices around $336 for the month, but tickets can be as low as $106. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Knoxville to Phoenix (TYS - PHX)?

A simple way to save on the total cost of your ticket is to fly from Knoxville to Phoenix in the evening. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.

What airport do you fly from for flights from Knoxville to Phoenix?

If you book a flight to Phoenix from Knoxville, you will be flying from McGhee Tyson, which is the city’s only airport. Knoxville McGhee Tyson (TYS) is located 11.3 mi from the center of Knoxville. There are 0 flights from McGhee Tyson to Phoenix per day from 5 different airlines.

What does TYS to PHX mean?

Knoxville McGhee Tyson Airport is TYS and Phoenix Sky Harbor Intl Airport is PHX. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Phoenix-Mesa Gateway Airport (AZA), Prescott Airport (PRC) are some additional IATA codes for airports related to your trip.

Flights from Knoxville, TN to Phoenix, AZ from $96

Q: What are the cheapest flights from Knoxville to Phoenix?

Looking at all options, your cheapest flight can be booked for $79. While the most popular route (Knoxville McGhee Tyson - Phoenix Sky Harbor Intl) can be booked for $119 on average our data indicates $196 when flying from Knoxville to Phoenix.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

TYS — PHX

Jun 10 — Jun 171

Round-tripOne-way

1 adult, Economy

We work with more than 300 partners to bring you better travel deals

The best prices from Knoxville McGhee Tyson to Phoenix are usually found in January or August, booked 40 days in advance, depart on a Friday or Thursday and return on a Friday

How to find the cheapest flight from Knoxville (TYS) to Phoenix

Popular in	December
Cheapest in	January
Round-trip from	$237
One-way from	$194

High demand for flights, 27% potential price rise

Search Deals

Best time to find cheap flights, 53% potential price drop

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From Knoxville McGhee Tyson to Phoenix

Search Deals

One-way flight from Knoxville McGhee Tyson to Phoenix

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TYS - PHX Price	$237 - $491
PHX Temperature	55.4 - 95 °F
PHX Rainfall	0 - 1.1 inches

TYS - PHX

Price

$237 - $491

PHX

Temperature

55.4 - 95 °F

PHX

Rainfall

0 - 1.1 inches

Cheap flights from Knoxville to Phoenix in June, July 2023

Jul 27 - Jul 30

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 35m

$174

Allegiant Air

Deal found 6/4

Jul 30 - Aug 3

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 40m

$193

Allegiant Air

Deal found 6/4

Jul 27 - Jul 30

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

2 stops

33h 41m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 35m

$213

Multiple Airlines

Deal found 6/4

Jul 30 - Aug 6

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 40m

$218

Allegiant Air

Deal found 6/4

Jul 2 - Jul 6

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 51m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 35m

$233

Allegiant Air

Deal found 6/3

Jul 1 - Jul 6

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

2 stops

30h 24m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 35m

$238

Multiple Airlines

Deal found 6/3

Jun 28 - Jul 6

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

2 stops

16h 33m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 35m

$250

Multiple Airlines

Deal found 6/3

Jul 20 - Jul 27

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

1 stop

25h 24m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 35m

$251

Multiple Airlines

Deal found 6/4

Jul 30 - Aug 8

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

1 stop

20h 36m

$253

Multiple Airlines

Deal found 6/4

Knoxville to Phoenix 2023 flight deals

Sep 3 - Sep 10

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 49m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 30m

$119

Allegiant Air

Deal found 6/4

Aug 13 - Aug 17

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 46m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 41m

$156

Allegiant Air

Deal found 6/4

Oct 29 - Nov 12

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

4h 06m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 23m

$162

Allegiant Air

Deal found 6/4

Aug 10 - Aug 17

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 46m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 41m

$165

Allegiant Air

Deal found 6/4

Sep 3 - Sep 10

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

1 stop

7h 15m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 30m

$173

Multiple Airlines

Deal found 6/4

Jul 27 - Jul 30

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 35m

$174

Allegiant Air

Deal found 6/4

Aug 17 - Aug 20

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 49m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 41m

$177

Allegiant Air

Deal found 6/4

Oct 26 - Oct 29

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

4h 06m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 28m

$178

Allegiant Air

Deal found 6/5

Sep 15 - Sep 16

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

1 stop

27h 32m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

1 stop

12h 52m

$179

Multiple Airlines

Deal found 6/4

Cheap Allegiant Air flights from Knoxville to Phoenix

Sep 3 - Sep 10

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 49m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 30m

$119

Allegiant Air

Deal found 6/4

Aug 13 - Aug 17

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 46m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 41m

$156

Allegiant Air

Deal found 6/4

Oct 29 - Nov 12

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

4h 06m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 23m

$162

Allegiant Air

Deal found 6/4

Aug 10 - Aug 17

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 46m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 41m

$165

Allegiant Air

Deal found 6/4

Jul 27 - Jul 30

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 35m

$174

Allegiant Air

Deal found 6/4

Aug 17 - Aug 20

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 49m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 41m

$177

Allegiant Air

Deal found 6/4

Oct 26 - Oct 29

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

4h 06m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 28m

$178

Allegiant Air

Deal found 6/5

Aug 13 - Aug 20

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 46m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 41m

$181

Allegiant Air

Deal found 6/4

Jul 30 - Aug 3

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 40m

$193

Allegiant Air

Deal found 6/4

Non-stop flights to Phoenix from Knoxville

Sep 3 - Sep 10

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 49m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 30m

$119

Allegiant Air

Deal found 6/4

Aug 13 - Aug 17

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 46m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 41m

$156

Allegiant Air

Deal found 6/4

Oct 29 - Nov 12

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

4h 06m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 23m

$162

Allegiant Air

Deal found 6/4

Aug 10 - Aug 17

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 46m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 41m

$165

Allegiant Air

Deal found 6/4

Jul 27 - Jul 30

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 35m

$174

Allegiant Air

Deal found 6/4

Aug 17 - Aug 20

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 49m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 41m

$177

Allegiant Air

Deal found 6/4

Oct 26 - Oct 29

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

4h 06m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 28m

$178

Allegiant Air

Deal found 6/5

Aug 13 - Aug 20

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 46m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 41m

$181

Allegiant Air

Deal found 6/4

Jul 30 - Aug 3

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

Nonstop

3h 40m

$193

Allegiant Air

Deal found 6/4

Last minute flights from Knoxville to Phoenix

Jun 13 - Jun 21

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

2 stops

12h 37m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

1 stop

17h 54m

$344

Multiple Airlines

Deal found 6/4

Jun 13 - Jun 22

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

2 stops

12h 37m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

1 stop

13h 12m

$355

Multiple Airlines

Deal found 6/4

Jun 13 - Jun 25

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

2 stops

12h 37m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

1 stop

13h 12m

$364

Multiple Airlines

Deal found 6/4

Jun 13 - Jun 23

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

2 stops

12h 37m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

1 stop

13h 38m

$371

Multiple Airlines

Deal found 6/4

Jun 13 - Jun 20

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

2 stops

12h 37m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

1 stop

13h 21m

$373

Multiple Airlines

Deal found 6/4

Jun 15 - Jun 21

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 51m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

1 stop

17h 54m

$377

Multiple Airlines

Deal found 6/4

Jun 15 - Jun 26

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 51m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

2 stops

17h 11m

$382

Multiple Airlines

Deal found 6/4

Jun 15 - Jun 22

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 51m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

1 stop

13h 12m

$388

Multiple Airlines

Deal found 6/4

Jun 15 - Jun 24

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 51m

PHX

Phoenix Sky Harbor Intl

TYS

Knoxville McGhee Tyson

2 stops

13h 30m

$389

Multiple Airlines

Deal found 6/4

One-way flights to Phoenix from Knoxville

Aug 3

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 46m

$96

Allegiant Air

Deal found 6/5

Oct 8

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

1 stop

17h 50m

$114

Multiple Airlines

Deal found 6/5

Jul 23

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

$128

Allegiant Air

Deal found 6/5

Jul 23

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

$129

Allegiant Air

Deal found 6/4

Jun 22

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 51m

$134

Allegiant Air

Deal found 6/5

Jun 25

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

3 stops

45h 29m

$142

Multiple Airlines

Deal found 6/4

Jun 25

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 51m

$146

Allegiant Air

Deal found 6/4

Jul 8

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

2 stops

28h 36m

$148

Multiple Airlines

Deal found 6/4

Jul 20

TYS

Knoxville McGhee Tyson

PHX

Phoenix Sky Harbor Intl

Nonstop

3h 38m

$155

Allegiant Air

Deal found 6/4

Find flights from Knoxville to Phoenix within your budget

Fly from

Fly to

Budget

$119 - $208

Route

Depart

Return

Price

Knoxville McGhee TysonPhoenix Sky Harbor Intl

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 9/3

Nonstop3h 49m

Phoenix Sky Harbor Intl

Sun 9/10

Nonstop3h 30m

$119

Pick Dates

Knoxville McGhee TysonPhoenix Sky Harbor Intl

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 8/13

Nonstop3h 46m

Phoenix Sky Harbor Intl

Thu 8/17

Nonstop3h 41m

$156

Pick Dates

Knoxville McGhee TysonPhoenix Sky Harbor Intl

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 10/29

Nonstop4h 06m

Phoenix Sky Harbor Intl

Sun 11/12

Nonstop3h 23m

$162

Pick Dates

Knoxville McGhee TysonPhoenix Sky Harbor Intl

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 8/10

Nonstop3h 46m

Phoenix Sky Harbor Intl

Thu 8/17

Nonstop3h 41m

$165

Pick Dates

Knoxville McGhee TysonPhoenix Sky Harbor Intl

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 9/3

1 stop7h 15m

Phoenix Sky Harbor Intl

Sun 9/10

Nonstop3h 30m

$173

Pick Dates

Knoxville McGhee TysonPhoenix Sky Harbor Intl

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Thu 7/27

Nonstop3h 38m

Phoenix Sky Harbor Intl

Sun 7/30

Nonstop3h 35m

$174

Pick Dates

Knoxville McGhee TysonPhoenix Sky Harbor Intl

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Fri 9/15

1 stop27h 32m

Phoenix Sky Harbor Intl

Sat 9/16

1 stop12h 52m

$179

Pick Dates

Knoxville McGhee TysonPhoenix Sky Harbor Intl

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Mon 8/14

1 stop17h 20m

Phoenix Sky Harbor Intl

Thu 8/17

Nonstop3h 41m

$203

Pick Dates

Knoxville McGhee TysonPhoenix Sky Harbor Intl

TYS - PHX

TYSPHX

Knoxville McGhee Tyson

Sun 8/13

Nonstop3h 46m

Phoenix Sky Harbor Intl

Wed 8/16

1 stop13h 51m

$208

Pick Dates

Flights are sorted by cheapest first

Deals found on 6/4

Reviews of Airlines Servicing Phoenix

Allegiant Air

7.6

Good

101 reviews

Check prices

Reviews

1 / 10

Baggage. They looked at our bags and said we could use them as carry ins, charged us and then later said they were too big and charged us more to check them

Allegiant Air

7.6

Good

101 reviews

Allegiant Air

7.6

Good

101 reviews

Check prices

Reviews

1 / 10

Baggage. They looked at our bags and said we could use them as carry ins, charged us and then later said they were too big and charged us more to check them

American Airlines

7.3

Good

2,149 reviews

Allegiant Air

7.6

Good

101 reviews

Check prices

Reviews

1 / 10

Baggage. They looked at our bags and said we could use them as carry ins, charged us and then later said they were too big and charged us more to check them

Frontier

5.9

Fair

679 reviews

Allegiant Air

7.6

Good

101 reviews

Check prices

Reviews

1 / 10

Baggage. They looked at our bags and said we could use them as carry ins, charged us and then later said they were too big and charged us more to check them

Related info for your journey

Top 5 airlines flying from Knoxville to Phoenix

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Allegiant Air	Cheapest$108	Average$212	FlexibilityNo cancel fee	On-time88%	COVID-19 safety	Search Allegiant Air flights
Frontier	Cheapest$135	Average$277	FlexibilityNo cancel fee	On-time62%	COVID-19 safety	Search Frontier flights
Delta	Cheapest$331	Average$648	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
United Airlines	Cheapest$342	Average$557	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
American Airlines	Cheapest$364	Average$637	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights

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Weekly flight availability from Knoxville to Phoenix

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Cheap flights from Knoxville (TYS) to Phoenix from $96

This is the cheapest one-way flight price, found on 6/5. Prices may vary by date and flight preferences.

The best prices from Knoxville McGhee Tyson to Phoenix are usually found in January or August, booked 40 days in advance, depart on a Friday or Thursday and return on a Friday

How to find the cheapest flight from Knoxville (TYS) to Phoenix

All the information you need to plan the best TYS to PH1 flight in 2023: compare Knoxville to Phoenix flight prices with the expected peak season, weather and rainfall in Phoenix.

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly round-trip from Knoxville to Phoenix?

How far in advance should I book a flight from Knoxville to Phoenix?

What is the cheapest month to fly from Knoxville to Phoenix?

When is the cheapest time to fly from Knoxville to Phoenix (TYS - PHX)?

Cheap flights from Knoxville to Phoenix in June, July 2023

The best prices found for TYS to Phoenix flights for June, July

Knoxville to Phoenix 2023 flight deals

Cheap flights to Phoenix from Knoxville found for this year

Cheap Allegiant Air flights from Knoxville to Phoenix

Non-stop flights to Phoenix from Knoxville

Save time with Knoxville to Phoenix direct flight deals

Last minute flights from Knoxville to Phoenix

Late deals on return flights to Phoenix from Knoxville, departing today and this week

One-way flights to Phoenix from Knoxville

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Find flights from Knoxville to Phoenix within your budget

Use the slider to find flights from Knoxville to Phoenix that fit your budget.

Reviews of Airlines Servicing Phoenix

Related info for your journey

Useful info, stats and facts about Knoxville to Phoenix flights.

What airport do you fly from for flights from Knoxville to Phoenix?

Which airlines flying from Knoxville McGhee Tyson to Phoenix have flexible cancellations due to COVID-19?

Can I find flights from Knoxville to Phoenix for under $200 on Cheapflights?

Are there nonstop flights from Knoxville to Phoenix for under $200 on Cheapflights?

Are there last-minute flights available from Knoxville to Phoenix for under $400?

What is the cheapest airline to fly from Knoxville to Phoenix round-trip?

What are the cheapest airlines to fly from Knoxville to Phoenix one-way?

What are the most popular airlines that fly from Knoxville to Phoenix?

What are the cheapest flights from Knoxville to Phoenix?

What does TYS to PHX mean?

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Top 5 airlines flying from Knoxville to Phoenix

The chart below displays the airlines Cheapflights users traveling from Knoxville to Phoenix choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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Weekly flight availability from Knoxville to Phoenix

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