$118+ Cheap flights from Phoenix to Knoxville (TYS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — TYS
Jun 13 — Jun 201
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix to Knoxville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Phoenix to Knoxville McGhee Tyson are usually found in February or January, booked 73 days in advance, depart on a Wednesday or Monday and return on a Friday
Cheap flight deals from Phoenix to Knoxville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Phoenix to KnoxvilleExplore the most affordable flight options available from Phoenix to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
Explore the most affordable flight options available from Phoenix to Knoxville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
This Booking.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:01 pm
PHX
- TYS
Nonstop3h 36m
Allegiant Air
Sun 8/162:51 pm
TYS
- PHX
Nonstop4h 10m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:16 pm
PHX
- TYS
Nonstop3h 36m
Allegiant Air
Sun 8/302:39 pm
TYS
- PHX
Nonstop3h 47m
Allegiant Air
Deal found 5/14![Allegiant Air logo]()
$166
This Cheapflightsfares deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:16 pm
PHX
- TYS
Nonstop3h 36m
Allegiant Air
Sun 8/232:39 pm
TYS
- PHX
Nonstop3h 47m
Allegiant Air
Deal found 5/12![Allegiant Air logo]()
$173
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/24:20 pm
PHX
- TYS
Nonstop3h 36m
Allegiant Air
Thu 8/63:01 pm
TYS
- PHX
Nonstop4h 10m
Allegiant Air
Deal found 5/12![Allegiant Air logo]()
$188
This Booking.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:53 pm
PHX
- TYS
1 stop21h 43m
Multiple Airlines
Sun 8/162:51 pm
TYS
- PHX
Nonstop4h 10m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/194:20 pm
PHX
- TYS
Nonstop3h 36m
Allegiant Air
Thu 7/232:41 pm
TYS
- PHX
Nonstop3h 49m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:22 pm
PHX
- TYS
Nonstop3h 31m
Allegiant Air
Thu 9/172:34 pm
TYS
- PHX
Nonstop3h 58m
Allegiant Air
Deal found 5/10![Allegiant Air logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:16 pm
PHX
- TYS
Nonstop3h 36m
Multiple Airlines
Mon 8/2412:54 pm
TYS
- PHX
1 stop25h 30m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$219
This Booking.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:53 pm
PHX
- TYS
1 stop21h 44m
Multiple Airlines
Sun 8/232:39 pm
TYS
- PHX
Nonstop3h 47m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$229
Best flights from Phoenix to KnoxvilleDiscover carefully curated flight deals from Phoenix to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
Discover carefully curated flight deals from Phoenix to Knoxville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:45 am
PHX
- TYS
1 stop6h 04m
Delta
Tue 7/75:40 am
TYS
- PHX
1 stop6h 21m
Delta
Deal found 5/10![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:00 am
PHX
- TYS
2 stops13h 10m
Southwest
Fri 7/36:40 am
TYS
- PHX
1 stop6h 00m
Southwest
Deal found 5/13![Southwest logo]()
$425
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
PHX
- TYS
2 stops11h 53m
United Airlines
Tue 8/187:00 am
TYS
- PHX
1 stop7h 08m
United Airlines
Deal found 5/9![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:45 am
PHX
- TYS
1 stop7h 00m
Delta
Mon 7/273:59 pm
TYS
- PHX
1 stop8h 52m
Delta
Deal found 5/11![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:59 pm
PHX
- TYS
1 stop6h 37m
Delta
Mon 7/273:59 pm
TYS
- PHX
1 stop8h 52m
Delta
Deal found 5/10![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:14 am
PHX
- TYS
1 stop8h 21m
Delta
Sun 7/195:40 am
TYS
- PHX
1 stop6h 21m
Delta
Deal found 5/10![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:51 pm
PHX
- TYS
1 stop6h 10m
Delta
Mon 7/136:05 pm
TYS
- PHX
1 stop6h 29m
Delta
Deal found 5/9![Delta logo]()
$419
Last-minute flights from Phoenix to KnoxvilleDiscover last-minute flight deals from Phoenix to Knoxville. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Knoxville. Data last updated May 14, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:15 am
PHX
- TYS
1 stop11h 09m
Frontier
Mon 5/258:19 pm
TYS
- PHX
1 stop6h 10m
Frontier
Deal found 5/11![Frontier logo]()
$320
This Mytrip deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:17 pm
PHX
- TYS
1 stop24h 07m
Frontier
Mon 6/88:32 pm
TYS
- PHX
1 stop16h 44m
Frontier
Deal found 5/9![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:30 pm
PHX
- TYS
2 stops14h 10m
Multiple Airlines
Sun 5/317:00 am
TYS
- PHX
1 stop27h 44m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$327
This Booking.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:15 am
PHX
- TYS
1 stop11h 18m
Frontier
Mon 6/88:32 pm
TYS
- PHX
1 stop16h 44m
Frontier
Deal found 5/13![Frontier logo]()
$323
This Booking.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:15 am
PHX
- TYS
1 stop11h 18m
Frontier
Mon 6/158:32 pm
TYS
- PHX
1 stop16h 44m
Frontier
Deal found 5/12![Frontier logo]()
$256
This Booking.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:40 am
PHX
- TYS
1 stop7h 53m
Frontier
Fri 6/128:32 pm
TYS
- PHX
1 stop22h 16m
Frontier
Deal found 5/13![Frontier logo]()
$321
This Booking.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:43 pm
PHX
- TYS
1 stop23h 54m
Frontier
Wed 6/178:32 pm
TYS
- PHX
1 stop14h 13m
Frontier
Deal found 5/10![Frontier logo]()
$328
This Booking.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:40 am
PHX
- TYS
1 stop9h 57m
Frontier
Wed 6/178:32 pm
TYS
- PHX
1 stop14h 13m
Frontier
Deal found 5/13![Frontier logo]()
$292
This Gotogate deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:43 pm
PHX
- TYS
1 stop23h 54m
Multiple Airlines
Thu 6/252:42 pm
TYS
- PHX
Nonstop3h 48m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$296
This Cheapflightsfares deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:20 pm
PHX
- TYS
Nonstop3h 32m
Allegiant Air
Thu 6/252:42 pm
TYS
- PHX
Nonstop3h 48m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$312
One-way flights from Phoenix to KnoxvilleSearch for one-way flight options from Phoenix to Knoxville. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
Search for one-way flight options from Phoenix to Knoxville. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Priceline deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:40 am
PHX
- TYS
1 stop7h 53m
Frontier
Deal found 5/11![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:53 pm
PHX
- TYS
1 stop15h 56m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$132
This Booking.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:43 pm
PHX
- TYS
1 stop23h 54m
Frontier
Deal found 5/11![Frontier logo]()
$136
This Travelocity deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:15 am
PHX
- TYS
1 stop11h 09m
Frontier
Deal found 5/11![Frontier logo]()
$141
This Super.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:17 pm
PHX
- TYS
1 stop24h 07m
Frontier
Deal found 5/13![Frontier logo]()
$154
This Booking.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/74:17 pm
PHX
- TYS
1 stop24h 16m
Frontier
Deal found 5/11![Frontier logo]()
$157
This Super.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:15 am
PHX
- TYS
1 stop11h 09m
Frontier
Deal found 5/11![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:30 pm
PHX
- TYS
2 stops14h 10m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$172
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:19 pm
PHX
- TYS
1 stop8h 33m
American Airlines
Deal found 5/13![American Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:51 pm
PHX
- TYS
2 stops14h 21m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$180
Find flight deals from Phoenix to Knoxville
Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Knoxville (TYS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 14, 2026.
Round-trip from | $118 (Booking.com) |
|---|---|
Popular in | April |
Cheapest in | February |
Average price | $386 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix to Knoxville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 14, 2026.
Use the filters below to find and compare flights from Phoenix to Knoxville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixKnoxville
PHX - TYS
PHXTYS
Phoenix Sky Harbor Intl
Tue 6/30
5:45 am-2:49 pm
1 stop6h 04m
Knoxville McGhee Tyson
Tue 7/7
5:40 am-9:01 am
1 stop6h 21m
$349
PhoenixKnoxville
PHX - TYS
PHXTYS
Phoenix Sky Harbor Intl
Wed 7/22
6:45 am-4:45 pm
1 stop7h 00m
Knoxville McGhee Tyson
Mon 7/27
3:59 pm-9:51 pm
1 stop8h 52m
$358
PhoenixKnoxville
PHX - TYS
PHXTYS
Phoenix Sky Harbor Intl
Thu 7/23
11:59 pm-9:36 am
1 stop6h 37m
Knoxville McGhee Tyson
Mon 7/27
3:59 pm-9:51 pm
1 stop8h 52m
$367
PhoenixKnoxville
PHX - TYS
PHXTYS
Phoenix Sky Harbor Intl
Thu 7/16
10:14 am-9:35 pm
1 stop8h 21m
Knoxville McGhee Tyson
Sun 7/19
5:40 am-9:01 am
1 stop6h 21m
$403
PhoenixKnoxville
PHX - TYS
PHXTYS
Phoenix Sky Harbor Intl
Thu 7/9
1:51 pm-11:01 pm
1 stop6h 10m
Knoxville McGhee Tyson
Mon 7/13
6:05 pm-9:34 pm
1 stop6h 29m
$419
PhoenixKnoxville
PHX - TYS
PHXTYS
Phoenix Sky Harbor Intl
Mon 6/29
5:00 am-9:10 pm
2 stops13h 10m
Knoxville McGhee Tyson
Fri 7/3
6:40 am-9:40 am
1 stop6h 00m
$425
PhoenixKnoxville
PHX - TYS
PHXTYS
Phoenix Sky Harbor Intl
Tue 8/11
6:00 am-8:53 pm
2 stops11h 53m
Knoxville McGhee Tyson
Tue 8/18
7:00 am-11:08 am
1 stop7h 08m
$454
Cheapest one-way
PhoenixKnoxville
PHX - TYS
PHXTYS
Phoenix Sky Harbor Intl
Fri 5/22
5:15 am-7:24 pm
1 stop11h 09m
$171
Quickest one-way
PhoenixKnoxville
PHX - TYS
PHXTYS
Phoenix Sky Harbor Intl
Wed 5/27
3:15 pm-11:56 pm
1 stop5h 41m
$200
PhoenixKnoxville
PHX - TYS
PHXTYS
Phoenix Sky Harbor Intl
Fri 6/5
8:40 am-7:33 pm
1 stop7h 53m
$210
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Phoenix to Knoxville
Have a flexible travel schedule? Discover the best time to fly to Knoxville from Phoenix with our price prediction graph.
PH1-TYS
PHX-TYS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Phoenix to Knoxville
PH1-TYS
PHX-TYS
How far ahead should I book a flight from Phoenix to Knoxville?
Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to Knoxville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Phoenix to Knoxville?
Currently, January is the cheapest month in which you can book a flight from Phoenix to Knoxville (average of $66). Flying from Phoenix to Knoxville in March is currently the most expensive (average of $190). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Phoenix to Knoxville?
Reviews of airlines servicing Knoxville
Get insights into the airlines that provide service to Knoxville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Knoxville. Reviews last updated May 14, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAllegiant Air from Phoenix to Knoxville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.8
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Phoenix to Knoxville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Knoxville?
Book flights to Knoxville if you plan to visit one of these locationsCherokee
Crossville
Morristown
Bryson City
Murphy
Alcoa
Oak Ridge
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Alternative routes for Phoenix to Knoxville
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Complete your trip to Knoxville by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Knoxville
Explore flights to Knoxville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 14, 2026.
Phoenix and Knoxville flights
Browse other Phoenix and Knoxville flight options. Last updated on May 14, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Phoenix to Knoxville
Discover the top 6 airlines that operate flights from Phoenix to Knoxville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$242 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$199 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$239 | Average$416 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$250 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$350 | Average$470 | FlexibilityNo cancel fee | On-time63% |