$84+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — PHX
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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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 June 20, 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 June 20, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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
Thu 10/291:45 pm
LAS
- TYS
Nonstop3h 54m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$153
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 8/72:47 pm
TYS
- LAS
Nonstop4h 19m
Allegiant Air
Fri 8/147:00 am
LAS
- TYS
Nonstop3h 57m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 8/102:47 pm
TYS
- LAS
Nonstop4h 19m
Allegiant Air
Fri 8/147:00 am
LAS
- TYS
Nonstop3h 57m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$170
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 10/1610:03 pm
TYS
- LAS
Nonstop4h 18m
Allegiant Air
Thu 10/221:45 pm
LAS
- TYS
Nonstop3h 54m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 6/18![Allegiant Air logo]()
$179
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 8/172:47 pm
TYS
- LAS
Nonstop4h 19m
Allegiant Air
Fri 8/212:48 pm
LAS
- TYS
Nonstop3h 58m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 8/102:47 pm
TYS
- LAS
Nonstop4h 19m
Allegiant Air
Fri 8/212:48 pm
LAS
- TYS
Nonstop3h 58m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 11/910:09 pm
TYS
- LAS
Nonstop4h 18m
Allegiant Air
Thu 11/121:49 pm
LAS
- TYS
Nonstop3h 54m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 7/272:47 pm
TYS
- LAS
Nonstop4h 07m
Allegiant Air
Mon 8/37:00 am
LAS
- TYS
Nonstop3h 57m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$191
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 9/71:22 pm
TYS
- LAS
Nonstop4h 14m
Allegiant Air
Fri 9/188:05 am
LAS
- TYS
Nonstop3h 54m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 11/910:09 pm
TYS
- LAS
Nonstop4h 18m
Allegiant Air
Fri 11/133:37 pm
LAS
- TYS
Nonstop3h 58m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 10/86:00 am
TYS
- PHX
Nonstop4h 01m
Allegiant Air
Sun 10/117:51 am
PHX
- TYS
Nonstop3h 27m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$204
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 June 20, 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 June 20, 2026.
This Southwest deal was found by Cheapflights users on 6/19. 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 8/226:50 am
TYS
- PHX
2 stops6h 45m
Southwest
Sat 8/297:25 am
PHX
- TYS
1 stop5h 45m
Southwest
Deal found 6/19![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 11/95:57 pm
TYS
- LAS
1 stop6h 20m
Delta
Tue 11/1012:35 am
LAS
- TYS
1 stop7h 31m
Delta
Deal found 6/15![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/211:54 pm
TYS
- LAS
1 stop7h 39m
United Airlines
Tue 7/287:48 pm
LAS
- TYS
2 stops10h 55m
United Airlines
Deal found 6/19![United Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 8/204:22 pm
TYS
- TUS
2 stops9h 52m
American Airlines
Mon 8/2410:25 am
TUS
- TYS
2 stops9h 33m
American Airlines
Deal found 6/18![American Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 6/18. 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 8/135:45 pm
TYS
- PHX
2 stops7h 10m
Southwest
Sat 8/157:05 am
PHX
- TYS
2 stops7h 35m
Southwest
Deal found 6/18![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 6/18. 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 11/137:20 pm
TYS
- LAS
1 stop7h 37m
Delta
Tue 11/1711:25 pm
LAS
- TYS
1 stop7h 49m
Delta
Deal found 6/18![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 6/15. 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 10/165:30 am
TYS
- PHX
1 stop6h 57m
Delta
Mon 10/1911:10 pm
PHX
- TYS
1 stop8h 04m
Delta
Deal found 6/15![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 6/16. 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 8/215:45 pm
TYS
- LAS
2 stops7h 55m
Southwest
Mon 8/245:00 am
LAS
- TYS
1 stop5h 25m
Southwest
Deal found 6/16![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/17. 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 10/2210:42 am
TYS
- PHX
2 stops13h 07m
United Airlines
Tue 10/272:10 pm
PHX
- TYS
1 stop6h 27m
United Airlines
Deal found 6/17![United Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 6/17. 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 7/75:37 am
TYS
- TUS
1 stop6h 01m
American Airlines
Tue 7/141:18 pm
TUS
- TYS
1 stop7h 33m
American Airlines
Deal found 6/17![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 6/16. 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 11/122:30 pm
TYS
- PHX
1 stop6h 06m
Delta
Fri 11/1311:00 am
PHX
- TYS
1 stop7h 40m
Delta
Deal found 6/16![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 6/16. 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 8/277:10 am
TYS
- LAS
2 stops9h 20m
Southwest
Sat 8/2912:55 am
LAS
- TYS
2 stops8h 30m
Southwest
Deal found 6/16![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 6/17. 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 pm
TYS
- PHX
1 stop6h 29m
United Airlines
Mon 9/146:41 pm
PHX
- TYS
2 stops12h 16m
United Airlines
Deal found 6/17![United Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 6/15. 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 8/286:03 am
TYS
- TUS
1 stop5h 41m
American Airlines
Fri 9/41:17 pm
TUS
- TYS
1 stop7h 01m
American Airlines
Deal found 6/15![American Airlines logo]()
$449
This Southwest deal was found by Cheapflights users on 6/16. 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 7/812:45 pm
TYS
- PHX
2 stops11h 00m
Southwest
Tue 7/149:05 am
PHX
- TYS
2 stops9h 15m
Southwest
Deal found 6/16![Southwest logo]()
$395
This Delta deal was found by Cheapflights users on 6/17. 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 8/217:41 pm
TYS
- PHX
1 stop6h 00m
Delta
Sun 8/233:00 pm
PHX
- TYS
1 stop5h 52m
Delta
Deal found 6/17![Delta logo]()
$399
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Thu 7/238:11 pm
TYS
- TUS
1 stop6h 00m
American Airlines
Mon 7/2710:16 am
TUS
- TYS
2 stops9h 07m
American Airlines
Deal found 6/17![American Airlines logo]()
$454
This Southwest deal was found by Cheapflights users on 6/18. 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 8/156:50 am
TYS
- TUS
2 stops14h 35m
Southwest
Tue 9/297:00 am
TUS
- TYS
1 stop6h 30m
Southwest
Deal found 6/18![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/16. 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 9/2510:42 am
TYS
- LAS
2 stops12h 22m
United Airlines
Mon 9/2811:50 pm
LAS
- TYS
1 stop6h 55m
United Airlines
Deal found 6/16![United Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 6/17. 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 8/214:38 pm
TYS
- TUS
1 stop8h 03m
Delta
Tue 8/251:28 pm
TUS
- TYS
1 stop7h 24m
Delta
Deal found 6/17![Delta logo]()
$400
This United Airlines deal was found by Cheapflights users on 6/16. 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 8/78:48 am
TYS
- LAS
2 stops10h 38m
United Airlines
Mon 8/108:31 pm
LAS
- TYS
2 stops10h 26m
United Airlines
Deal found 6/16![United Airlines logo]()
$488
This Southwest deal was found by Cheapflights users on 6/17. 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 10/2212:50 pm
TYS
- PHX
2 stops11h 00m
Southwest
Tue 10/277:45 am
PHX
- TYS
2 stops7h 45m
Southwest
Deal found 6/17![Southwest logo]()
$404
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Sat 7/257:01 am
TYS
- FLG
1 stop7h 56m
American Airlines
Sat 8/112:37 pm
FLG
- TYS
1 stop6h 22m
American Airlines
Deal found 6/17![American Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/37:00 am
TYS
- LAS
2 stops11h 16m
United Airlines
Sun 9/66:00 am
LAS
- TYS
2 stops11h 53m
United Airlines
Deal found 6/17![United Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/155:00 am
TYS
- FLG
2 stops9h 57m
American Airlines
Wed 7/2211:38 am
FLG
- TYS
2 stops9h 13m
American Airlines
Deal found 6/15![American Airlines logo]()
$512
This Southwest deal was found by Cheapflights users on 6/17. 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 8/214:50 pm
TYS
- TUS
2 stops8h 30m
Southwest
Sun 8/236:30 am
TUS
- TYS
2 stops7h 45m
Southwest
Deal found 6/17![Southwest logo]()
$459
This United Airlines deal was found by Cheapflights users on 6/19. 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 10/2910:48 am
TYS
- LAS
2 stops12h 20m
United Airlines
Sun 11/17:00 am
LAS
- TYS
1 stop5h 59m
United Airlines
Deal found 6/19![United Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 8/276:03 am
TYS
- FLG
1 stop8h 51m
American Airlines
Mon 9/712:35 pm
FLG
- TYS
1 stop7h 43m
American Airlines
Deal found 6/16![American Airlines logo]()
$516
This Southwest deal was found by Cheapflights users on 6/15. 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 7/234:20 pm
TYS
- TUS
2 stops10h 25m
Southwest
Mon 7/279:35 am
TUS
- TYS
1 stop6h 35m
Southwest
Deal found 6/15![Southwest logo]()
$468
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 8/206:03 am
TYS
- FLG
1 stop8h 51m
American Airlines
Mon 9/712:35 pm
FLG
- TYS
1 stop7h 43m
American Airlines
Deal found 6/16![American Airlines logo]()
$516
Last-minute flights from Knoxville to ArizonaDiscover last-minute flight deals from Knoxville to Arizona. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Arizona. Data last updated June 20, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 7/37:20 pm
TYS
- LAS
1 stop31h 19m
Allegiant Air
Fri 7/1011:39 pm
LAS
- TYS
1 stop7h 18m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$270
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 7/162:41 pm
TYS
- PHX
Nonstop3h 49m
Allegiant Air
Thu 7/304:20 pm
PHX
- TYS
Nonstop3h 36m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$241
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 7/202:47 pm
TYS
- LAS
Nonstop4h 07m
Allegiant Air
Fri 7/317:00 am
LAS
- TYS
Nonstop3h 57m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/2012:53 pm
TYS
- LAS
1 stop25h 52m
Multiple Airlines
Fri 7/317:00 am
LAS
- TYS
Nonstop3h 57m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$253
This Expedia deal was found by Cheapflights users on 6/19. 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.
Mon 7/208:19 pm
TYS
- LAS
1 stop17h 48m
Frontier
Thu 7/3012:59 am
LAS
- TYS
1 stop15h 25m
Frontier
Deal found 6/19![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 6/19. 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 7/248:19 pm
TYS
- PHX
1 stop6h 13m
Frontier
Tue 7/284:48 pm
PHX
- TYS
1 stop23h 36m
Frontier
Deal found 6/19![Frontier logo]()
$267
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 7/262:41 pm
TYS
- PHX
Nonstop3h 49m
Allegiant Air
Sun 8/24:20 pm
PHX
- TYS
Nonstop3h 36m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$254
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 7/272:47 pm
TYS
- LAS
Nonstop4h 07m
Allegiant Air
Mon 8/37:00 am
LAS
- TYS
Nonstop3h 57m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$191
This Trip.com deal was found by Cheapflights users on 6/16. 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.
Mon 7/272:47 pm
TYS
- LAS
Nonstop4h 07m
Multiple Airlines
Thu 7/306:34 pm
LAS
- TYS
1 stop21h 50m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/2712:53 pm
TYS
- LAS
1 stop25h 52m
Multiple Airlines
Wed 8/56:00 am
LAS
- TYS
1 stop10h 24m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$256
This Super.com deal was found by Cheapflights users on 6/16. 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.
Mon 7/278:19 pm
TYS
- LAS
1 stop6h 10m
Frontier
Thu 7/306:34 pm
LAS
- TYS
1 stop21h 50m
Frontier
Deal found 6/16![Frontier logo]()
$261
This Gotogate deal was found by Cheapflights users on 6/17. 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.
Fri 7/318:19 pm
TYS
- LAS
1 stop20h 28m
Multiple Airlines
Mon 8/37:00 am
LAS
- TYS
Nonstop3h 57m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$246
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 June 20, 2026.
Search for one-way flight options from Knoxville to Arizona. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 11/910:09 pm
TYS
- LAS
Nonstop4h 18m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 6/15![Allegiant Air logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 9/62:34 pm
TYS
- PHX
Nonstop3h 58m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/2812:54 pm
TYS
- LAS
Nonstop4h 04m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/1312:53 pm
TYS
- PHX
2 stops37h 12m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/102:47 pm
TYS
- LAS
Nonstop4h 19m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$118
This Priceline deal was found by Cheapflights users on 6/19. 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 8/108:19 pm
TYS
- PHX
1 stop6h 08m
Frontier
Deal found 6/19![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 6/15. 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 7/22:41 pm
TYS
- PHX
Nonstop3h 49m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$122
This Super.com deal was found by Cheapflights users on 6/18. 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 7/32:47 pm
TYS
- LAS
Nonstop4h 07m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 9/278:20 am
TYS
- LAS
Nonstop4h 14m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/3110:05 pm
TYS
- LAS
1 stop28h 34m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/79:08 pm
TYS
- LAS
1 stop29h 31m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$126
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 June 20, 2026.
Round-trip from | $153 (Cheapflightsfares) |
|---|---|
One-way from | $84 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $532 |
Good round-trip deal | $310 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 June 20, 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
Sat 8/22
6:50 am-10:35 am
2 stops6h 45m
Phoenix Sky Harbor Intl
Sat 8/29
7:25 am-4:10 pm
1 stop5h 45m
$316
KnoxvilleLas Vegas
TYS - LAS
TYSLAS
Knoxville McGhee Tyson
Mon 11/9
5:57 pm-9:17 pm
1 stop6h 20m
Las Vegas Harry Reid Intl
Tue 11/10
12:35 am-11:06 am
1 stop7h 31m
$334
KnoxvillePhoenix
TYS - PHX
TYSPHX
Knoxville McGhee Tyson
Thu 8/13
5:45 pm-9:55 pm
2 stops7h 10m
Phoenix Sky Harbor Intl
Sat 8/15
7:05 am-5:40 pm
2 stops7h 35m
$349
KnoxvilleLas Vegas
TYS - LAS
TYSLAS
Knoxville McGhee Tyson
Fri 11/13
7:20 pm-11:57 pm
1 stop7h 37m
Las Vegas Harry Reid Intl
Tue 11/17
11:25 pm-10:14 am
1 stop7h 49m
$355
KnoxvillePhoenix
TYS - PHX
TYSPHX
Knoxville McGhee Tyson
Fri 10/16
5:30 am-9:27 am
1 stop6h 57m
Phoenix Sky Harbor Intl
Mon 10/19
11:10 pm-10:14 am
1 stop8h 04m
$369
KnoxvillePhoenix
TYS - PHX
TYSPHX
Knoxville McGhee Tyson
Thu 11/12
2:30 pm-6:36 pm
1 stop6h 06m
Phoenix Sky Harbor Intl
Fri 11/13
11:00 am-8:40 pm
1 stop7h 40m
$369
KnoxvilleLas Vegas
TYS - LAS
TYSLAS
Knoxville McGhee Tyson
Fri 8/21
5:45 pm-10:40 pm
2 stops7h 55m
Las Vegas Harry Reid Intl
Mon 8/24
5:00 am-1:25 pm
1 stop5h 25m
$379
KnoxvilleLas Vegas
TYS - LAS
TYSLAS
Knoxville McGhee Tyson
Thu 8/27
7:10 am-1:30 pm
2 stops9h 20m
Las Vegas Harry Reid Intl
Sat 8/29
12:55 am-12:25 pm
2 stops8h 30m
$388
KnoxvillePhoenix
TYS - PHX
TYSPHX
Knoxville McGhee Tyson
Wed 7/8
12:45 pm-8:45 pm
2 stops11h 00m
Phoenix Sky Harbor Intl
Tue 7/14
9:05 am-9:20 pm
2 stops9h 15m
$395
KnoxvilleTucson
TYS - TUS
TYSTUS
Knoxville McGhee Tyson
Sat 8/15
6:50 am-6:25 pm
2 stops14h 35m
Tucson
Tue 9/29
7:00 am-4:30 pm
1 stop6h 30m
$398
Showing 1-10 of 51 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-LAS
TYS-PHX
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-LAS
TYS-PHX
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 $62). Flying from Knoxville to Arizona in November is currently the most expensive (average of $213). 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?
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 34 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 June 20, 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
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Entertainment
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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Complete your trip
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Knoxville and Arizona flights
Browse other Knoxville and Arizona flight options. Last updated on June 20, 2026.
Popular flight searches
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Knoxville to Arizona flights
Consider these flights traveling from Knoxville to Arizona.
Top 5 airlines flying from Knoxville to Arizona
Discover the top 5 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 June 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$266 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$125 | Average$327 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$450 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$229 | Average$582 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$268 | Average$479 | FlexibilityNo cancel fee | On-time71% |