$72+ Cheap flights from Knoxville (TYS) to Arizona
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHX
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Arizona with Cheapflights
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Cheapest flights from Knoxville to ArizonaExplore the most affordable flight options available from Knoxville to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from Knoxville to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 9/32:34 pm
TYS
- PHX
Nonstop3h 58m
Allegiant Air
Thu 9/104:22 pm
PHX
- TYS
Nonstop3h 31m
Allegiant Air
Deal found 8/1![Allegiant Air logo]()
$145
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:34 pm
TYS
- PHX
Nonstop3h 58m
Allegiant Air
Sun 9/64:22 pm
PHX
- TYS
Nonstop3h 31m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 8/2. 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.
Fri 10/166:00 am
TYS
- PHX
Nonstop4h 01m
Allegiant Air
Mon 10/199:11 am
PHX
- TYS
Nonstop3h 27m
Allegiant Air
Deal found 8/2![Allegiant Air logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 10/156:00 am
TYS
- PHX
Nonstop4h 01m
Allegiant Air
Mon 10/199:11 am
PHX
- TYS
Nonstop3h 27m
Allegiant Air
Deal found 8/1![Allegiant Air logo]()
$165
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:01 pm
TYS
- PHX
Nonstop4h 10m
Allegiant Air
Thu 8/204:16 pm
PHX
- TYS
Nonstop3h 36m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$172
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:39 pm
TYS
- PHX
Nonstop3h 47m
Allegiant Air
Sun 8/304:16 pm
PHX
- TYS
Nonstop3h 36m
Allegiant Air
Deal found 8/3![Allegiant Air logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 8/2. 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 11/88:43 pm
TYS
- LAS
Nonstop4h 15m
Allegiant Air
Fri 11/133:37 pm
LAS
- TYS
Nonstop3h 58m
Allegiant Air
Deal found 8/2![Allegiant Air logo]()
$186
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Mon 10/269:42 pm
TYS
- LAS
Nonstop4h 18m
Allegiant Air
Mon 11/22:00 pm
LAS
- TYS
Nonstop3h 52m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Fri 10/1610:03 pm
TYS
- PHX
1 stop21h 47m
Multiple Airlines
Mon 10/199:11 am
PHX
- TYS
Nonstop3h 27m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$191
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 10/299:29 pm
TYS
- LAS
Nonstop4h 15m
Allegiant Air
Mon 11/22:00 pm
LAS
- TYS
Nonstop3h 52m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$192
This Cheapflightsfares deal was found by Cheapflights users on 8/2. 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 8/302:39 pm
TYS
- PHX
Nonstop3h 47m
Allegiant Air
Sun 9/64:22 pm
PHX
- TYS
Nonstop3h 31m
Allegiant Air
Deal found 8/2![Allegiant Air logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Mon 11/29:42 pm
TYS
- LAS
Nonstop4h 18m
Allegiant Air
Mon 11/92:21 pm
LAS
- TYS
Nonstop3h 58m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$199
Best flights from Knoxville to ArizonaDiscover carefully curated flight deals from Knoxville to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Knoxville to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Delta deal was found by Cheapflights users on 7/30. 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 9/97:33 am
TYS
- PHX
1 stop9h 21m
Delta
Mon 9/143:16 pm
PHX
- TYS
1 stop5h 39m
Delta
Deal found 7/30![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 7/30. 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.
Sat 12/55:20 pm
TYS
- PHX
1 stop6h 20m
Southwest
Sat 12/127:05 am
PHX
- TYS
1 stop7h 05m
Southwest
Deal found 7/30![Southwest logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/30. 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 10/216:00 am
TYS
- TUS
1 stop5h 57m
American Airlines
Sat 11/145:20 am
TUS
- TYS
1 stop6h 45m
American Airlines
Deal found 7/30![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 9/116:00 am
TYS
- TUS
1 stop8h 13m
United Airlines
Mon 9/149:15 am
TUS
- TYS
2 stops10h 34m
United Airlines
Deal found 8/3![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 7/31. 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 9/16:12 pm
TYS
- TUS
1 stop6h 29m
Delta
Tue 9/81:45 pm
TUS
- TYS
1 stop5h 42m
Delta
Deal found 7/31![Delta logo]()
$361
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/18:10 am
TYS
- TUS
2 stops9h 57m
American Airlines
Tue 9/81:17 pm
TUS
- TYS
1 stop5h 36m
American Airlines
Deal found 7/31![American Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 7/30. 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.
Wed 9/97:00 am
TYS
- PHX
2 stops8h 30m
Southwest
Wed 9/168:20 am
PHX
- TYS
2 stops7h 40m
Southwest
Deal found 7/30![Southwest logo]()
$371
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 11/35:30 am
TYS
- TUS
1 stop6h 24m
American Airlines
Tue 11/105:20 am
TUS
- TYS
2 stops9h 28m
American Airlines
Deal found 8/3![American Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 8/3. 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.
Sat 10/35:45 pm
TYS
- LAS
1 stop6h 03m
Delta
Tue 10/69:55 am
LAS
- TYS
1 stop8h 42m
Delta
Deal found 8/3![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 8/2. 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.
Wed 10/213:20 pm
TYS
- TUS
2 stops9h 00m
Southwest
Sat 11/147:00 am
TUS
- TYS
2 stops8h 40m
Southwest
Deal found 8/2![Southwest logo]()
$371
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 9/67:15 am
TYS
- PHX
1 stop6h 07m
United Airlines
Thu 9/1011:28 am
PHX
- TYS
1 stop8h 21m
United Airlines
Deal found 8/1![United Airlines logo]()
$420
This Delta deal was found by Cheapflights users on 8/1. 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.
Sat 9/1911:50 am
TYS
- LAS
1 stop8h 08m
Delta
Mon 9/2811:24 pm
LAS
- TYS
1 stop7h 54m
Delta
Deal found 8/1![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 7/31. 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.
Tue 9/227:00 am
TYS
- LAS
2 stops9h 50m
Southwest
Sat 9/266:35 am
LAS
- TYS
1 stop9h 50m
Southwest
Deal found 7/31![Southwest logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/115:35 pm
TYS
- TUS
1 stop7h 10m
American Airlines
Mon 9/141:00 pm
TUS
- TYS
1 stop7h 22m
American Airlines
Deal found 8/1![American Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/96:00 am
TYS
- PHX
2 stops15h 00m
United Airlines
Mon 9/1411:32 am
PHX
- TYS
1 stop8h 12m
United Airlines
Deal found 8/2![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 7/30. 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 10/2211:45 am
TYS
- LAS
1 stop9h 22m
Delta
Sun 10/2511:35 pm
LAS
- TYS
1 stop7h 42m
Delta
Deal found 7/30![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 7/31. 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.
Tue 11/37:05 am
TYS
- TUS
2 stops12h 45m
Southwest
Tue 11/106:05 am
TUS
- TYS
2 stops11h 40m
Southwest
Deal found 7/31![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 11/55:15 pm
TYS
- TUS
1 stop7h 04m
United Airlines
Sun 11/82:30 pm
TUS
- TYS
1 stop5h 59m
United Airlines
Deal found 8/3![United Airlines logo]()
$441
This Delta deal was found by Cheapflights users on 8/4. 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.
Fri 9/187:25 pm
TYS
- LAS
1 stop7h 11m
Delta
Mon 9/2110:01 pm
LAS
- TYS
1 stop8h 28m
Delta
Deal found 8/4![Delta logo]()
$378
This Southwest deal was found by Cheapflights users on 7/31. 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 11/25:25 pm
TYS
- LAS
1 stop8h 45m
Southwest
Thu 11/51:25 am
LAS
- TYS
2 stops7h 45m
Southwest
Deal found 7/31![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 8/3. 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 10/157:16 pm
TYS
- PHX
1 stop7h 05m
Delta
Sun 10/1810:25 pm
PHX
- TYS
1 stop8h 52m
Delta
Deal found 8/3![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 7/29. 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.
Thu 9/105:45 pm
TYS
- PHX
2 stops7h 15m
Southwest
Sat 9/1212:35 am
PHX
- TYS
2 stops8h 50m
Southwest
Deal found 7/29![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 9/184:50 pm
TYS
- LAS
1 stop7h 01m
United Airlines
Mon 9/2110:44 am
LAS
- TYS
2 stops9h 05m
United Airlines
Deal found 8/4![United Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 9/226:00 am
TYS
- FLG
1 stop8h 53m
American Airlines
Mon 9/2812:37 pm
FLG
- TYS
1 stop7h 45m
American Airlines
Deal found 8/3![American Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 8/1. 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.
Fri 9/115:45 pm
TYS
- TUS
1 stop6h 41m
Delta
Mon 9/141:44 pm
TUS
- TYS
1 stop7h 11m
Delta
Deal found 8/1![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 8/3. 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.
Sun 11/17:05 am
TYS
- LAS
2 stops7h 30m
Southwest
Sat 11/75:00 am
LAS
- TYS
2 stops9h 40m
Southwest
Deal found 8/3![Southwest logo]()
$398
This American Airlines deal was found by Cheapflights users on 7/31. 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 9/236:00 am
TYS
- FLG
1 stop8h 53m
American Airlines
Mon 9/2812:37 pm
FLG
- TYS
1 stop7h 45m
American Airlines
Deal found 7/31![American Airlines logo]()
$496
This Southwest deal was found by Cheapflights users on 7/29. 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.
Wed 9/163:00 pm
TYS
- PHX
1 stop5h 55m
Southwest
Thu 9/176:40 am
PHX
- TYS
2 stops9h 00m
Southwest
Deal found 7/29![Southwest logo]()
$408
This Southwest deal was found by Cheapflights users on 8/1. 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.
Fri 9/112:05 pm
TYS
- TUS
2 stops10h 40m
Southwest
Mon 9/145:35 am
TUS
- TYS
2 stops10h 05m
Southwest
Deal found 8/1![Southwest logo]()
$434
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Fri 8/216:03 am
TYS
- FLG
1 stop8h 51m
American Airlines
Mon 8/2412:35 pm
FLG
- TYS
1 stop6h 18m
American Airlines
Deal found 8/3![American Airlines logo]()
$608
Last-minute flights from Knoxville to ArizonaDiscover last-minute flight deals from Knoxville to Arizona. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Arizona. Data last updated August 4, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:01 pm
TYS
- PHX
Nonstop4h 10m
Allegiant Air
Thu 8/204:16 pm
PHX
- TYS
Nonstop3h 36m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/202:39 pm
TYS
- LAS
1 stop12h 04m
Multiple Airlines
Thu 9/1010:58 am
LAS
- TYS
1 stop8h 55m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$226
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:39 pm
TYS
- PHX
Nonstop3h 47m
Allegiant Air
Sun 8/304:16 pm
PHX
- TYS
Nonstop3h 36m
Allegiant Air
Deal found 8/3![Allegiant Air logo]()
$178
This Cheapflightsfares deal was found by Cheapflights users on 8/2. 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 8/302:39 pm
TYS
- PHX
Nonstop3h 47m
Allegiant Air
Sun 9/64:22 pm
PHX
- TYS
Nonstop3h 31m
Allegiant Air
Deal found 8/2![Allegiant Air logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/307:00 am
TYS
- PHX
1 stop27h 40m
Multiple Airlines
Sun 9/64:22 pm
PHX
- TYS
Nonstop3h 31m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 9/32:34 pm
TYS
- PHX
Nonstop3h 58m
Allegiant Air
Thu 9/104:22 pm
PHX
- TYS
Nonstop3h 31m
Allegiant Air
Deal found 8/1![Allegiant Air logo]()
$145
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:34 pm
TYS
- PHX
Nonstop3h 58m
Allegiant Air
Sun 9/64:22 pm
PHX
- TYS
Nonstop3h 31m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$146
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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.
Fri 9/49:44 pm
TYS
- LAS
Nonstop4h 14m
Allegiant Air
Fri 9/1111:19 am
LAS
- TYS
Nonstop3h 54m
Allegiant Air
Deal found 8/1![Allegiant Air logo]()
$209
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 9/102:34 pm
TYS
- PHX
Nonstop3h 58m
Allegiant Air
Sun 9/134:22 pm
PHX
- TYS
Nonstop3h 31m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$204
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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.
Fri 9/119:15 am
TYS
- LAS
Nonstop4h 14m
Allegiant Air
Thu 9/1710:24 am
LAS
- TYS
Nonstop3h 54m
Allegiant Air
Deal found 7/31![Allegiant Air logo]()
$200
This Cheapflightsfares deal was found by Cheapflights users on 8/2. 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.
Mon 9/216:30 am
TYS
- LAS
Nonstop4h 14m
Allegiant Air
Sun 9/2710:24 am
LAS
- TYS
Nonstop3h 54m
Allegiant Air
Deal found 8/2![Allegiant Air logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 9/216:30 am
TYS
- LAS
Nonstop4h 14m
Allegiant Air
Mon 9/288:34 am
LAS
- TYS
Nonstop3h 54m
Allegiant Air
Deal found 8/1![Allegiant Air logo]()
$225
One-way flights from Knoxville to ArizonaSearch for one-way flight options from Knoxville to Arizona. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Knoxville to Arizona. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This CheapOair deal was found by Cheapflights users on 8/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:42 pm
TYS
- LAS
Nonstop4h 18m
Allegiant Air
Deal found 8/4![Allegiant Air logo]()
$72
This Super.com deal was found by Cheapflights users on 8/3. 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 8/202:39 pm
TYS
- PHX
Nonstop3h 47m
Allegiant Air
Deal found 8/3![Allegiant Air logo]()
$75
This CheapOair deal was found by Cheapflights users on 7/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:01 pm
TYS
- PHX
Nonstop4h 10m
Allegiant Air
Deal found 7/31![Allegiant Air logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Mon 10/199:59 pm
TYS
- LAS
Nonstop4h 18m
Allegiant Air
Deal found 8/3![Allegiant Air logo]()
$78
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 11/19:29 pm
TYS
- LAS
Nonstop4h 15m
Allegiant Air
Deal found 8/1![Allegiant Air logo]()
$82
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:30 am
TYS
- LAS
Nonstop4h 14m
Allegiant Air
Deal found 8/3![Allegiant Air logo]()
$85
This CheapOair deal was found by Cheapflights users on 8/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:30 am
TYS
- PHX
Nonstop4h 01m
Allegiant Air
Deal found 8/2![Allegiant Air logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Fri 8/149:08 pm
TYS
- LAS
1 stop29h 31m
Allegiant Air
Deal found 7/31![Allegiant Air logo]()
$89
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:34 pm
TYS
- PHX
Nonstop3h 58m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$97
This CheapOair deal was found by Cheapflights users on 7/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:34 pm
TYS
- PHX
Nonstop3h 58m
Allegiant Air
Deal found 7/31![Allegiant Air logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 10/16:00 am
TYS
- PHX
Nonstop4h 01m
Allegiant Air
Deal found 8/3![Allegiant Air logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/137:00 am
TYS
- PHX
1 stop15h 51m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$113
Find flight deals from Knoxville to Arizona
Keep the following information in mind while searching for Knoxville to Arizona flight deals. Data was last updated August 4, 2026.
Round-trip from | $145 (Cheapflightsfares) |
|---|---|
One-way from | $72 (CheapOair) |
Popular in | June |
Cheapest in | August |
Average price | $179 |
Good round-trip deal | $204 or less |
Good one-way deal | $127 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Knoxville to Arizona 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 August 4, 2026.
Use the filters below to find and compare flights from Knoxville to Arizona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KnoxvillePhoenix
TYS - PHX
TYSPHX
Knoxville McGhee Tyson
Wed 9/9
7:33 am-1:54 pm
1 stop9h 21m
Phoenix Sky Harbor Intl
Mon 9/14
3:16 pm-11:55 pm
1 stop5h 39m
$319
KnoxvillePhoenix
TYS - PHX
TYSPHX
Knoxville McGhee Tyson
Sat 12/5
5:20 pm-9:40 pm
1 stop6h 20m
Phoenix Sky Harbor Intl
Sat 12/12
7:05 am-4:10 pm
1 stop7h 05m
$319
KnoxvilleTucson
TYS - TUS
TYSTUS
Knoxville McGhee Tyson
Wed 10/21
6:00 am-8:57 am
1 stop5h 57m
Tucson
Sat 11/14
5:20 am-2:05 pm
1 stop6h 45m
$361
Quickest round-trip
KnoxvilleTucson
TYS - TUS
TYSTUS
Knoxville McGhee Tyson
Tue 9/1
6:12 pm-9:41 pm
1 stop6h 29m
Tucson
Tue 9/8
1:45 pm-10:27 pm
1 stop5h 42m
$361
KnoxvilleTucson
TYS - TUS
TYSTUS
Knoxville McGhee Tyson
Tue 9/1
8:10 am-3:07 pm
2 stops9h 57m
Tucson
Tue 9/8
1:17 pm-9:53 pm
1 stop5h 36m
$366
KnoxvilleTucson
TYS - TUS
TYSTUS
Knoxville McGhee Tyson
Tue 11/3
5:30 am-9:54 am
1 stop6h 24m
Tucson
Tue 11/10
5:20 am-4:48 pm
2 stops9h 28m
$366
KnoxvilleLas Vegas
TYS - LAS
TYSLAS
Knoxville McGhee Tyson
Sat 10/3
5:45 pm-8:48 pm
1 stop6h 03m
Las Vegas Harry Reid Intl
Tue 10/6
9:55 am-9:37 pm
1 stop8h 42m
$367
KnoxvilleLas Vegas
TYS - LAS
TYSLAS
Knoxville McGhee Tyson
Sat 9/19
11:50 am-4:58 pm
1 stop8h 08m
Las Vegas Harry Reid Intl
Mon 9/28
11:24 pm-10:18 am
1 stop7h 54m
$367
KnoxvillePhoenix
TYS - PHX
TYSPHX
Knoxville McGhee Tyson
Wed 9/9
7:00 am-12:30 pm
2 stops8h 30m
Phoenix Sky Harbor Intl
Wed 9/16
8:20 am-7:00 pm
2 stops7h 40m
$371
KnoxvilleTucson
TYS - TUS
TYSTUS
Knoxville McGhee Tyson
Wed 10/21
3:20 pm-9:20 pm
2 stops9h 00m
Tucson
Sat 11/14
7:00 am-5:40 pm
2 stops8h 40m
$371
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Knoxville to Arizona
Have a flexible travel schedule? Discover the best time to fly to Arizona from Knoxville with our price prediction graph.
TYS-PHX
TYS-LAS
TYS-TUS
TYS-FLG
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 Knoxville to Arizona
TYS-USAZ
TYS-PHX
TYS-LAS
TYS-TUS
TYS-FLG
What is the cheapest month to book a flight from Knoxville to Arizona?
Currently, August is the cheapest month in which you can book a flight from Knoxville to Arizona (average of $254). Flying from Knoxville to Arizona in June is currently the most expensive (average of $595). 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 Knoxville to Arizona?
Airfare is typical for this route at the moment.
Knoxville to Arizona flights typically cost between $138 and $254 in September.The cheapest round-trip price found within the last 5 days was $145 on Allegiant Air (Sep 3-Sep 10).
How far ahead should I book a flight from Knoxville to Arizona?
The price you pay for your flight from Knoxville to Arizona may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Arizona
Get insights into the airlines that provide service to Arizona. 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 Arizona. Reviews last updated August 4, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAllegiant Air from Knoxville to Arizona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Knoxville to Arizona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Knoxville to Arizona
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Complete your trip
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Knoxville and Arizona flights
Browse other Knoxville and Arizona flight options. Last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Knoxville to Arizona flights
Consider these flights traveling from Knoxville to Arizona.
Top 6 airlines flying from Knoxville to Arizona
Discover the top 6 airlines that operate flights from Knoxville to Arizona. 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$273 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$125 | Average$324 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$130 | Average$456 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$243 | Average$634 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$525 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$279 | Average$497 | FlexibilityNo cancel fee | On-time71% |