$78+ Cheap flights from Missouri 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHX
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Cheapest flights from Missouri to ArizonaExplore the most affordable flight options available from Missouri to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
Explore the most affordable flight options available from Missouri to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:06 pm
STL
- LAS
Nonstop4h 02m
Frontier
Tue 3/3112:59 am
LAS
- STL
1 stop6h 49m
Frontier
Deal found 3/12![Frontier logo]()
$148
This Super.com deal was found by Cheapflights users on 3/13. 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.
Sun 4/510:12 pm
STL
- LAS
Nonstop3h 42m
Frontier
Fri 4/106:05 am
LAS
- STL
Nonstop3h 22m
Frontier
Deal found 3/13![Frontier logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:12 pm
STL
- LAS
Nonstop3h 42m
Frontier
Thu 4/163:35 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 3/13![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:17 pm
STL
- LAS
Nonstop3h 46m
Frontier
Fri 4/106:05 am
LAS
- STL
Nonstop3h 22m
Frontier
Deal found 3/13![Frontier logo]()
$158
This CheapOair deal was found by Cheapflights users on 3/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Tue 4/1412:25 pm
LAS
- MCI
Nonstop2h 44m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$164
This Super.com deal was found by Cheapflights users on 3/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Fri 4/173:45 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 3/12![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:04 pm
MCI
- LAS
Nonstop3h 08m
Multiple Airlines
Fri 4/1712:59 am
LAS
- MCI
1 stop11h 07m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:19 pm
STL
- LAS
1 stop25h 52m
Frontier
Thu 4/163:35 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 3/12![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:17 pm
STL
- PHX
1 stop13h 44m
Frontier
Sat 5/95:15 am
PHX
- STL
1 stop12h 08m
Frontier
Deal found 3/12![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:34 pm
MCI
- LAS
1 stop7h 29m
Frontier
Wed 5/66:30 am
LAS
- MCI
1 stop5h 19m
Frontier
Deal found 3/12![Frontier logo]()
$169
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Tue 4/1412:25 pm
LAS
- MCI
Nonstop2h 44m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$170
This Cheapflightsfares deal was found by Cheapflights users on 3/14. 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.
Mon 4/66:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Tue 4/1412:25 pm
LAS
- MCI
Nonstop2h 44m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$171
Best flights from Missouri to ArizonaDiscover carefully curated flight deals from Missouri to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Missouri to Arizona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Fri 4/104:28 pm
COU
- PHX
1 stop6h 36m
American Airlines
Mon 4/1311:59 pm
PHX
- COU
1 stop7h 47m
American Airlines
Deal found 3/13![American Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:42 am
MCI
- PHX
1 stop11h 03m
Delta
Sat 5/211:45 am
PHX
- MCI
1 stop9h 58m
Delta
Deal found 3/14![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 3/16. 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.
Sat 4/183:15 pm
MCI
- TUS
2 stops7h 45m
Southwest
Tue 4/216:35 am
TUS
- MCI
2 stops7h 05m
Southwest
Deal found 3/16![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:50 pm
SGF
- PHX
1 stop7h 06m
United Airlines
Thu 4/166:05 am
PHX
- SGF
1 stop8h 22m
United Airlines
Deal found 3/12![United Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/73:50 pm
STL
- PHX
1 stop10h 02m
Alaska Airlines
Tue 4/148:45 pm
PHX
- STL
1 stop25h 14m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 3/16. 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.
Tue 4/146:40 am
MCI
- TUS
1 stop5h 44m
Delta
Tue 4/216:00 am
TUS
- MCI
1 stop8h 06m
Delta
Deal found 3/16![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 3/16. 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 4/222:55 pm
MCI
- LAS
1 stop5h 10m
Southwest
Sat 4/259:10 am
LAS
- MCI
2 stops6h 15m
Southwest
Deal found 3/16![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:50 am
SGF
- LAS
2 stops8h 38m
United Airlines
Mon 7/1311:30 pm
LAS
- SGF
1 stop9h 12m
United Airlines
Deal found 3/12![United Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 3/16. 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.
Sat 5/165:20 am
STL
- TUS
1 stop5h 39m
American Airlines
Wed 5/273:55 pm
TUS
- STL
1 stop6h 04m
American Airlines
Deal found 3/16![American Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:42 am
MCI
- TUS
1 stop30h 47m
Delta
Wed 5/134:52 pm
TUS
- MCI
1 stop5h 33m
Delta
Deal found 3/13![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:35 am
MCI
- TUS
1 stop5h 15m
Southwest
Sat 4/185:25 am
TUS
- MCI
1 stop5h 05m
Southwest
Deal found 3/14![Southwest logo]()
$347
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:22 pm
SGF
- PHX
1 stop7h 31m
United Airlines
Sat 5/912:30 pm
PHX
- SGF
1 stop8h 02m
United Airlines
Deal found 3/13![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:59 pm
STL
- LAS
1 stop5h 44m
Delta
Sat 5/166:10 am
LAS
- STL
1 stop5h 22m
Delta
Deal found 3/14![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:39 pm
COU
- LAS
1 stop6h 24m
American Airlines
Tue 3/3112:22 pm
LAS
- COU
2 stops8h 18m
American Airlines
Deal found 3/12![American Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:10 am
MCI
- PHX
1 stop5h 05m
Southwest
Sat 4/186:00 am
PHX
- MCI
Nonstop2h 25m
Southwest
Deal found 3/12![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 3/16. 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.
Fri 6/57:59 pm
STL
- LAS
1 stop5h 45m
Delta
Sat 6/66:20 am
LAS
- STL
1 stop8h 26m
Delta
Deal found 3/16![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:07 pm
SGF
- PHX
1 stop7h 02m
United Airlines
Wed 4/226:00 am
PHX
- SGF
2 stops8h 26m
United Airlines
Deal found 3/15![United Airlines logo]()
$380
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:10 pm
MCI
- PHX
Nonstop2h 55m
Southwest
Sat 4/186:00 am
PHX
- MCI
Nonstop2h 25m
Southwest
Deal found 3/14![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 3/16. 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.
Mon 6/17:59 pm
STL
- LAS
1 stop5h 44m
Delta
Wed 6/105:30 pm
LAS
- STL
1 stop5h 06m
Delta
Deal found 3/16![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:20 am
STL
- TUS
1 stop5h 39m
American Airlines
Tue 4/142:15 pm
TUS
- STL
2 stops6h 44m
American Airlines
Deal found 3/12![American Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:54 am
STL
- LAS
2 stops10h 58m
United Airlines
Sat 5/211:15 am
LAS
- STL
2 stops9h 30m
United Airlines
Deal found 3/12![United Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 3/16. 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.
Sat 4/113:15 pm
MCI
- TUS
2 stops7h 45m
Southwest
Tue 4/216:35 am
TUS
- MCI
2 stops7h 05m
Southwest
Deal found 3/16![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 3/16. 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.
Sat 4/113:50 pm
MCI
- TUS
1 stop7h 15m
Delta
Tue 4/214:56 pm
TUS
- MCI
1 stop5h 42m
Delta
Deal found 3/16![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:21 pm
MCI
- TUS
1 stop8h 41m
United Airlines
Thu 4/236:30 am
TUS
- MCI
1 stop5h 49m
United Airlines
Deal found 3/12![United Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:25 am
MCI
- PHX
1 stop5h 10m
Southwest
Tue 6/96:35 pm
PHX
- MCI
Nonstop2h 35m
Southwest
Deal found 3/14![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:15 am
SGF
- PHX
1 stop6h 54m
United Airlines
Tue 4/217:08 pm
PHX
- SGF
2 stops13h 40m
United Airlines
Deal found 3/12![United Airlines logo]()
$390
This Southwest deal was found by Cheapflights users on 3/16. 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 5/18:20 pm
MCI
- PHX
Nonstop2h 50m
Southwest
Fri 5/88:25 pm
PHX
- MCI
Nonstop2h 25m
Southwest
Deal found 3/16![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 3/16. 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 4/163:59 pm
MCI
- TUS
1 stop6h 34m
Delta
Mon 4/204:56 pm
TUS
- MCI
1 stop5h 42m
Delta
Deal found 3/16![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:55 pm
MCI
- PHX
Nonstop2h 55m
Southwest
Mon 4/65:15 am
PHX
- MCI
Nonstop2h 25m
Southwest
Deal found 3/12![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:48 pm
STL
- LAS
2 stops9h 33m
United Airlines
Tue 6/94:25 pm
LAS
- STL
1 stop5h 32m
United Airlines
Deal found 3/15![United Airlines logo]()
$398
Last-minute flights from Missouri to ArizonaDiscover last-minute flight deals from Missouri to Arizona. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Arizona. Data last updated March 17, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:06 pm
STL
- LAS
Nonstop4h 02m
Frontier
Tue 3/3112:59 am
LAS
- STL
1 stop6h 49m
Frontier
Deal found 3/12![Frontier logo]()
$148
This Super.com deal was found by Cheapflights users on 3/13. 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.
Sun 4/510:12 pm
STL
- LAS
Nonstop3h 42m
Frontier
Fri 4/106:05 am
LAS
- STL
Nonstop3h 22m
Frontier
Deal found 3/13![Frontier logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:12 pm
STL
- LAS
Nonstop3h 42m
Frontier
Thu 4/163:35 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 3/13![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/510:12 pm
STL
- LAS
Nonstop3h 42m
Frontier
Wed 4/159:20 pm
LAS
- STL
1 stop20h 01m
Frontier
Deal found 3/12![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:17 pm
STL
- LAS
Nonstop3h 46m
Frontier
Fri 4/106:05 am
LAS
- STL
Nonstop3h 22m
Frontier
Deal found 3/13![Frontier logo]()
$158
This Cheapflightsfares deal was found by Cheapflights users on 3/14. 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.
Mon 4/66:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Tue 4/1412:25 pm
LAS
- MCI
Nonstop2h 44m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$171
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Tue 4/1412:25 pm
LAS
- MCI
Nonstop2h 44m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:04 pm
MCI
- LAS
Nonstop3h 08m
Multiple Airlines
Fri 4/1712:59 am
LAS
- MCI
1 stop11h 07m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$166
This CheapOair deal was found by Cheapflights users on 3/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Tue 4/1412:25 pm
LAS
- MCI
Nonstop2h 44m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:19 pm
STL
- LAS
1 stop25h 52m
Frontier
Thu 4/163:35 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 3/12![Frontier logo]()
$167
This Super.com deal was found by Cheapflights users on 3/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Fri 4/173:45 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 3/12![Frontier logo]()
$165
This Super.com deal was found by Cheapflights users on 3/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Sat 4/1810:00 am
LAS
- STL
Nonstop3h 21m
Frontier
Deal found 3/12![Frontier logo]()
$174
One-way flights from Missouri to ArizonaSearch for one-way flight options from Missouri to Arizona. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Missouri to Arizona. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Super.com deal was found by Cheapflights users on 3/13. 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.
Sun 4/510:12 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/13![Frontier logo]()
$78
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/13![Frontier logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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.
Sun 4/126:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$81
This Cheapflightsfares deal was found by Cheapflights users on 3/14. 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.
Mon 4/136:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:19 pm
STL
- LAS
1 stop25h 52m
Frontier
Deal found 3/12![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:19 pm
STL
- PHX
1 stop17h 26m
Frontier
Deal found 3/12![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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.
Tue 4/146:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$84
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:34 pm
MCI
- PHX
1 stop10h 57m
Frontier
Deal found 3/13![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 3/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:06 pm
STL
- LAS
Nonstop4h 02m
Frontier
Deal found 3/12![Frontier logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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 3/268:06 pm
STL
- LAS
Nonstop4h 02m
Frontier
Deal found 3/12![Frontier logo]()
$85
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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.
Sat 4/46:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:51 pm
SGF
- LAS
Nonstop3h 06m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$88
Find flight deals from Missouri to Arizona
Keep the following information in mind while searching for Missouri to Arizona flight deals. Data was last updated March 17, 2026.
Round-trip from | $148 (Trip.com) |
|---|---|
One-way from | $78 (Super.com) |
Popular in | March |
Cheapest in | November |
Average price | $390 |
Good round-trip deal | $219 or less |
Good one-way deal | $153 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 March 17, 2026.
Use the filters below to find and compare flights from Missouri to Arizona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbiaPhoenix
COU - PHX
COUPHX
Columbia Regional
Fri 4/10
4:28 pm-9:04 pm
1 stop6h 36m
Phoenix Sky Harbor Intl
Mon 4/13
11:59 pm-9:46 am
1 stop7h 47m
$308
Kansas CityPhoenix
MCI - PHX
MCIPHX
Kansas City
Wed 4/29
7:42 am-4:45 pm
1 stop11h 03m
Phoenix Sky Harbor Intl
Sat 5/2
11:45 am-11:43 pm
1 stop9h 58m
$325
Kansas CityTucson
MCI - TUS
MCITUS
Kansas City
Tue 4/14
6:40 am-10:24 am
1 stop5h 44m
Tucson
Tue 4/21
6:00 am-4:06 pm
1 stop8h 06m
$327
Kansas CityTucson
MCI - TUS
MCITUS
Kansas City
Sat 4/18
3:15 pm-9:00 pm
2 stops7h 45m
Tucson
Tue 4/21
6:35 am-3:40 pm
2 stops7h 05m
$337
Kansas CityTucson
MCI - TUS
MCITUS
Kansas City
Tue 5/5
7:42 am-12:29 pm
1 stop30h 47m
Tucson
Wed 5/13
4:52 pm-12:25 am
1 stop5h 33m
$337
St. LouisLas Vegas
STL - LAS
STLLAS
Lambert-St Louis
Tue 5/12
7:59 pm-11:43 pm
1 stop5h 44m
Las Vegas Harry Reid Intl
Sat 5/16
6:10 am-1:32 pm
1 stop5h 22m
$337
St. LouisLas Vegas
STL - LAS
STLLAS
Lambert-St Louis
Fri 6/5
7:59 pm-11:44 pm
1 stop5h 45m
Las Vegas Harry Reid Intl
Sat 6/6
6:20 am-4:46 pm
1 stop8h 26m
$337
St. LouisLas Vegas
STL - LAS
STLLAS
Lambert-St Louis
Mon 6/1
7:59 pm-11:43 pm
1 stop5h 44m
Las Vegas Harry Reid Intl
Wed 6/10
5:30 pm-12:36 am
1 stop5h 06m
$337
Kansas CityLas Vegas
MCI - LAS
MCILAS
Kansas City
Wed 4/22
2:55 pm-6:05 pm
1 stop5h 10m
Las Vegas Harry Reid Intl
Sat 4/25
9:10 am-5:25 pm
2 stops6h 15m
$342
SpringfieldPhoenix
SGF - PHX
SGFPHX
Springfield-Branson
Thu 4/9
6:50 pm-11:56 pm
1 stop7h 06m
Phoenix Sky Harbor Intl
Thu 4/16
6:05 am-4:27 pm
1 stop8h 22m
$343
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Missouri to Arizona
Have a flexible travel schedule? Discover the best time to fly to Arizona from Missouri with our price prediction graph.
COU-PHX
MCI-PHX
MCI-TUS
SGF-PHX
STL-PHX
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 Missouri to Arizona
USMO-USAZ
COU-PHX
MCI-PHX
MCI-TUS
SGF-PHX
What is the cheapest month to book a flight from Missouri to Arizona?
Currently, February is the cheapest month in which you can book a flight from Missouri to Arizona (average of $97). Flying from Missouri to Arizona in May is currently the most expensive (average of $162). 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.
What is the cheapest time of day to fly from MO to AZ?
Find hourly flight availability from Missouri to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.
When flying from Missouri to Arizona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 14% versus a flight in the morning.
What is the cheapest day to fly from Missouri to Arizona?
Use this chart to determine the cheapest time to fly round-trip from Missouri to Arizona. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Missouri to Arizona flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Missouri to Arizona
Explore weekly flight availability from Missouri to Arizona. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 17, 2026.
The most flights from USMO to USAZ are scheduled on a Sunday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
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 March 17, 2026.
See what other customers who have flown with Southwest,United Airlines, andAllegiant Air from Missouri to Arizona have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Missouri 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 Missouri to Arizona
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Arizona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Arizona by cabin class
Find flights from Missouri to Arizona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Arizona flights
Browse other Missouri and Arizona flight options. Last updated on March 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Arizona
Find the right flight back to Missouri after your stay in Arizona
Missouri to Arizona flights
Consider these flights traveling from Missouri to Arizona.
Top 7 airlines flying from Missouri to Arizona
Discover the top 7 airlines that operate flights from Missouri 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$213 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$121 | Average$200 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$137 | Average$208 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$148 | Average$392 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$195 | Average$479 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$400 | FlexibilityNo cancel fee | On-time63% |