$59+ Cheap flights from Arizona to Missouri
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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STL
Mar 25 — Apr 11
1 adult, Economy
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Find cheap flights from Arizona to Missouri with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Arizona to Missouri
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Cheapest flights from Arizona to MissouriExplore the most affordable flight options available from Arizona to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.
Explore the most affordable flight options available from Arizona to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 4/189:52 am
PHX
- STL
1 stop7h 40m
Frontier
Sat 4/258:17 pm
STL
- PHX
1 stop13h 19m
Frontier
Deal found 2/21![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 2/21. 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 3/276:05 am
LAS
- STL
Nonstop3h 14m
Frontier
Tue 3/3112:14 pm
STL
- LAS
Nonstop3h 57m
Frontier
Deal found 2/21![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/36:05 am
LAS
- STL
Nonstop3h 22m
Frontier
Mon 4/612:22 pm
STL
- LAS
Nonstop3h 46m
Frontier
Deal found 2/20![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 2/22. 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.
Wed 3/256:05 am
LAS
- STL
Nonstop3h 14m
Frontier
Tue 3/3112:14 pm
STL
- LAS
Nonstop3h 57m
Frontier
Deal found 2/22![Frontier logo]()
$138
This Mytrip deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:40 am
LAS
- SGF
Nonstop2h 51m
Allegiant Air
Mon 4/1312:21 pm
SGF
- LAS
Nonstop3h 16m
Allegiant Air
Deal found 2/22![Allegiant Air logo]()
$144
This Super.com deal was found by Cheapflights users on 2/20. 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.
Tue 3/171:51 pm
LAS
- STL
Nonstop3h 20m
Frontier
Thu 3/198:06 pm
STL
- LAS
Nonstop4h 02m
Frontier
Deal found 2/20![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 2/22. 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.
Tue 3/177:00 am
LAS
- STL
Nonstop3h 15m
Frontier
Fri 3/2012:14 pm
STL
- LAS
Nonstop3h 57m
Frontier
Deal found 2/22![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/1712:59 am
LAS
- STL
1 stop6h 50m
Frontier
Mon 3/238:12 pm
STL
- LAS
1 stop26h 03m
Frontier
Deal found 2/21![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 4/1512:59 am
LAS
- STL
1 stop16h 22m
Frontier
Sun 4/199:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 2/23![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 4/249:20 pm
LAS
- MCI
1 stop14h 46m
Multiple Airlines
Mon 4/277:00 am
MCI
- LAS
Nonstop2h 58m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 5/46:50 am
PHX
- MCI
1 stop4h 40m
Frontier
Sat 5/92:51 pm
MCI
- PHX
1 stop7h 19m
Frontier
Deal found 2/20![Frontier logo]()
$161
This Cheapflightsfares deal was found by Cheapflights users on 2/22. 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.
Wed 4/226:48 pm
LAS
- MCI
Nonstop2h 48m
Spirit Airlines
Mon 4/277:00 am
MCI
- LAS
Nonstop2h 58m
Spirit Airlines
Deal found 2/22![Spirit Airlines logo]()
$162
Best flights from Arizona to MissouriDiscover carefully curated flight deals from Arizona to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 23, 2026.
Discover carefully curated flight deals from Arizona to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/36:05 am
LAS
- STL
Nonstop3h 22m
Frontier
Mon 4/612:22 pm
STL
- LAS
Nonstop3h 46m
Frontier
Deal found 2/19![Frontier logo]()
$137
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:40 am
LAS
- SGF
Nonstop2h 51m
Allegiant Air
Mon 4/1312:21 pm
SGF
- LAS
Nonstop3h 16m
Allegiant Air
Deal found 2/19![Allegiant Air logo]()
$156
This Expedia deal was found by Cheapflights users on 2/19. 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.
Fri 3/66:48 pm
LAS
- MCI
Nonstop2h 45m
Spirit Airlines
Tue 3/107:00 am
MCI
- LAS
Nonstop3h 14m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 2/21. 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 7/1712:36 am
LAS
- STL
1 stop6h 05m
United Airlines
Sat 7/251:13 pm
STL
- LAS
1 stop6h 44m
United Airlines
Deal found 2/21![United Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 2/22. 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 5/2612:45 am
LAS
- STL
1 stop6h 01m
Delta
Sat 5/305:36 pm
STL
- LAS
1 stop7h 36m
Delta
Deal found 2/22![Delta logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Thu 3/126:30 am
LAS
- MCI
2 stops11h 25m
Multiple Airlines
Mon 3/166:04 pm
MCI
- LAS
Nonstop3h 08m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:59 pm
LAS
- SGF
1 stop7h 25m
American Airlines
Mon 4/277:54 pm
SGF
- LAS
1 stop5h 57m
American Airlines
Deal found 2/19![American Airlines logo]()
$289
This CheapOair deal was found by Cheapflights users on 2/19. 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.
Wed 5/66:37 am
PHX
- MCI
2 stops15h 22m
Alaska Airlines
Sun 5/105:11 pm
MCI
- PHX
1 stop18h 40m
Alaska Airlines
Deal found 2/19![Alaska Airlines logo]()
$323
This Super.com deal was found by Cheapflights users on 2/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:27 pm
PHX
- MCI
Nonstop2h 32m
Frontier
Sun 3/14:49 pm
MCI
- PHX
Nonstop3h 16m
Frontier
Deal found 2/19![Frontier logo]()
$176
This Southwest deal was found by Cheapflights users on 2/22. 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 4/244:10 pm
PHX
- STL
Nonstop2h 55m
Southwest
Mon 4/279:40 pm
STL
- PHX
Nonstop3h 25m
Southwest
Deal found 2/22![Southwest logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Thu 4/23:52 pm
LAS
- STL
Nonstop3h 25m
Frontier
Mon 4/612:22 pm
STL
- LAS
Nonstop3h 46m
Frontier
Deal found 2/19![Frontier logo]()
$176
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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.
Tue 4/79:45 pm
LAS
- MCI
1 stop11h 44m
Spirit Airlines
Tue 4/146:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$200
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 3/276:35 am
LAS
- SGF
Nonstop2h 49m
Allegiant Air
Mon 3/3012:14 pm
SGF
- LAS
Nonstop3h 12m
Allegiant Air
Deal found 2/19![Allegiant Air logo]()
$216
This CheapOair deal was found by Cheapflights users on 2/19. 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.
Thu 3/1212:25 pm
LAS
- MCI
Nonstop2h 44m
Spirit Airlines
Mon 3/166:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$204
This Super.com deal was found by Cheapflights users on 2/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:30 am
PHX
- MCI
Nonstop2h 32m
Frontier
Sat 3/282:21 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/19![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Wed 4/112:45 pm
PHX
- MCI
2 stops29h 16m
Multiple Airlines
Wed 4/86:04 pm
MCI
- PHX
1 stop15h 31m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$250
This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:05 am
LAS
- STL
Nonstop3h 14m
Frontier
Fri 3/278:12 pm
STL
- LAS
1 stop5h 28m
Frontier
Deal found 2/19![Frontier logo]()
$194
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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.
Wed 3/1812:25 pm
LAS
- MCI
Nonstop2h 44m
Spirit Airlines
Tue 3/246:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 4/87:00 am
PHX
- COU
1 stop5h 48m
United Airlines
Mon 4/133:23 pm
COU
- PHX
1 stop8h 52m
United Airlines
Deal found 2/19![United Airlines logo]()
$268
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 4/206:40 am
LAS
- SGF
Nonstop2h 51m
Allegiant Air
Mon 4/2712:21 pm
SGF
- LAS
Nonstop3h 16m
Allegiant Air
Deal found 2/19![Allegiant Air logo]()
$256
This Delta deal was found by Cheapflights users on 2/23. 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 8/181:30 pm
LAS
- SGF
1 stop6h 59m
Delta
Tue 8/253:30 pm
SGF
- LAS
1 stop7h 34m
Delta
Deal found 2/23![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Thu 3/265:30 am
PHX
- MCI
Nonstop2h 32m
Frontier
Sun 3/298:40 pm
MCI
- PHX
1 stop17h 14m
Frontier
Deal found 2/19![Frontier logo]()
$198
This Orbitz deal was found by Cheapflights users on 2/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:48 pm
LAS
- MCI
Nonstop2h 48m
Multiple Airlines
Thu 4/2311:53 am
MCI
- LAS
1 stop12h 35m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/87:00 am
PHX
- COU
1 stop5h 48m
United Airlines
Wed 4/1511:30 am
COU
- PHX
2 stops9h 15m
United Airlines
Deal found 2/20![United Airlines logo]()
$274
This Expedia deal was found by Cheapflights users on 2/19. 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.
Wed 3/182:00 pm
LAS
- MCI
1 stop7h 59m
Multiple Airlines
Tue 3/2412:24 pm
MCI
- LAS
1 stop13h 25m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:30 pm
PHX
- MCI
1 stop9h 07m
Delta
Sat 5/97:00 am
MCI
- PHX
1 stop9h 49m
Delta
Deal found 2/19![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/1512:00 pm
PHX
- COU
1 stop7h 03m
United Airlines
Wed 4/228:00 am
COU
- PHX
2 stops10h 54m
United Airlines
Deal found 2/20![United Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 3/272:02 pm
LAS
- STL
2 stops17h 47m
Frontier
Sun 4/510:12 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 2/19![Frontier logo]()
$207
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 3/26:48 pm
LAS
- MCI
Nonstop2h 45m
Spirit Airlines
Fri 3/67:00 am
MCI
- LAS
Nonstop3h 14m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:53 pm
TUS
- STL
1 stop5h 06m
American Airlines
Tue 5/125:51 am
STL
- TUS
1 stop7h 57m
American Airlines
Deal found 2/19![American Airlines logo]()
$351
Last-minute flights from Arizona to MissouriDiscover last-minute flight deals from Arizona to Missouri. Data last updated February 23, 2026 and is based on user searches.
Discover last-minute flight deals from Arizona to Missouri. Data last updated February 23, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/20. 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.
Fri 3/69:48 am
PHX
- MCI
Nonstop2h 36m
Frontier
Mon 3/92:09 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/20![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/168:50 am
PHX
- MCI
Nonstop2h 34m
Frontier
Mon 3/238:38 pm
MCI
- PHX
1 stop19h 23m
Frontier
Deal found 2/21![Frontier logo]()
$162
This Super.com deal was found by Cheapflights users on 2/20. 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.
Tue 3/171:51 pm
LAS
- STL
Nonstop3h 20m
Frontier
Thu 3/198:06 pm
STL
- LAS
Nonstop4h 02m
Frontier
Deal found 2/20![Frontier logo]()
$146
This Super.com deal was found by Cheapflights users on 2/22. 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.
Tue 3/177:00 am
LAS
- STL
Nonstop3h 15m
Frontier
Fri 3/2012:14 pm
STL
- LAS
Nonstop3h 57m
Frontier
Deal found 2/22![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/1712:59 am
LAS
- STL
1 stop6h 50m
Frontier
Mon 3/238:12 pm
STL
- LAS
1 stop26h 03m
Frontier
Deal found 2/21![Frontier logo]()
$156
This Frontier deal was found by Cheapflights users on 2/22. 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.
Wed 3/256:05 am
LAS
- STL
Nonstop3h 14m
Frontier
Tue 3/3112:14 pm
STL
- LAS
Nonstop3h 57m
Frontier
Deal found 2/22![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 3/265:09 pm
PHX
- STL
Nonstop2h 53m
Frontier
Mon 3/308:12 pm
STL
- PHX
1 stop19h 49m
Frontier
Deal found 2/23![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/265:09 pm
PHX
- STL
Nonstop2h 53m
Frontier
Sun 3/2910:49 pm
STL
- PHX
Nonstop3h 41m
Frontier
Deal found 2/21![Frontier logo]()
$166
This CheapOair deal was found by Cheapflights users on 2/20. 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 3/2612:25 pm
LAS
- MCI
Nonstop2h 44m
Spirit Airlines
Tue 3/316:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$168
This Super.com deal was found by Cheapflights users on 2/21. 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 3/276:05 am
LAS
- STL
Nonstop3h 14m
Frontier
Tue 3/3112:14 pm
STL
- LAS
Nonstop3h 57m
Frontier
Deal found 2/21![Frontier logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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 3/2712:25 pm
LAS
- MCI
Nonstop2h 44m
Spirit Airlines
Tue 3/316:04 pm
MCI
- LAS
Nonstop3h 08m
Spirit Airlines
Deal found 2/21![Spirit Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/278:39 am
PHX
- MCI
Nonstop2h 34m
Frontier
Mon 3/301:58 pm
MCI
- PHX
Nonstop3h 18m
Frontier
Deal found 2/20![Frontier logo]()
$166
One-way flights from Arizona to MissouriSearch for one-way flight options from Arizona to Missouri. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
Search for one-way flight options from Arizona to Missouri. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
This Booking.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:25 am
PHX
- STL
Nonstop2h 56m
Frontier
Deal found 2/22![Frontier logo]()
$59
This Super.com deal was found by Cheapflights users on 2/21. 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 3/168:50 am
PHX
- MCI
Nonstop2h 34m
Frontier
Deal found 2/21![Frontier logo]()
$63
This Priceline deal was found by Cheapflights users on 2/23. 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.
Thu 3/52:27 pm
PHX
- MCI
Nonstop2h 32m
Frontier
Deal found 2/23![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Sat 4/186:50 am
PHX
- STL
1 stop10h 42m
Frontier
Deal found 2/19![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/1712:59 am
LAS
- STL
1 stop16h 33m
Frontier
Deal found 2/19![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 4/2412:59 am
LAS
- MCI
1 stop11h 07m
Frontier
Deal found 2/22![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 4/257:00 am
LAS
- STL
1 stop10h 32m
Frontier
Deal found 2/23![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 2/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:05 am
LAS
- STL
Nonstop3h 14m
Frontier
Deal found 2/19![Frontier logo]()
$68
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Wed 4/156:48 pm
LAS
- MCI
Nonstop2h 48m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$69
This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:51 pm
LAS
- STL
Nonstop3h 20m
Frontier
Deal found 2/19![Frontier logo]()
$69
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:00 am
LAS
- SGF
Nonstop2h 57m
Allegiant Air
Deal found 2/20![Allegiant Air logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/179:24 pm
PHX
- STL
1 stop20h 08m
Frontier
Deal found 2/19![Frontier logo]()
$70
Find flight deals from Arizona to Missouri
Keep the following information in mind while searching for Arizona to Missouri flight deals. Data was last updated February 23, 2026.
Round-trip from | $132 (Kiwi.com) |
|---|---|
One-way from | $59 (Booking.com) |
Popular in | April |
Cheapest in | January |
Average price | $365 |
Good round-trip deal | $216 or less |
Good one-way deal | $83 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Arizona to Missouri 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 February 23, 2026.
Use the filters below to find and compare flights from Arizona to Missouri that are best for you.
Fly from
Arizona
Fly to
Missouri
Route
Depart
Return
Price
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Fri 4/3
6:05 am-11:27 am
Nonstop3h 22m
Lambert-St Louis
Mon 4/6
12:22 pm-2:08 pm
Nonstop3h 46m
$137
Las VegasSpringfield
LAS - SGF
LASSGF
Las Vegas Harry Reid Intl
Fri 4/10
6:40 am-11:31 am
Nonstop2h 51m
Springfield-Branson
Mon 4/13
12:21 pm-1:37 pm
Nonstop3h 16m
$156
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Thu 2/26
2:27 pm-5:59 pm
Nonstop2h 32m
Kansas City
Sun 3/1
4:49 pm-7:05 pm
Nonstop3h 16m
$176
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Thu 4/2
3:52 pm-9:17 pm
Nonstop3h 25m
Lambert-St Louis
Mon 4/6
12:22 pm-2:08 pm
Nonstop3h 46m
$176
Las VegasKansas City
LAS - MCI
LASMCI
Las Vegas Harry Reid Intl
Fri 3/6
6:48 pm-11:33 pm
Nonstop2h 45m
Kansas City
Tue 3/10
7:00 am-8:14 am
Nonstop3h 14m
$190
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Thu 3/26
5:30 am-10:02 am
Nonstop2h 32m
Kansas City
Sat 3/28
2:21 pm-3:39 pm
Nonstop3h 18m
$191
Las VegasSt. Louis
LAS - STL
LASSTL
Las Vegas Harry Reid Intl
Tue 3/24
6:05 am-11:19 am
Nonstop3h 14m
Lambert-St Louis
Fri 3/27
8:12 pm-11:40 pm
1 stop5h 28m
$194
PhoenixKansas City
PHX - MCI
PHXMCI
Phoenix Sky Harbor Intl
Thu 3/26
5:30 am-10:02 am
Nonstop2h 32m
Kansas City
Sun 3/29
8:40 pm-11:54 am
1 stop17h 14m
$198
Las VegasKansas City
LAS - MCI
LASMCI
Las Vegas Harry Reid Intl
Tue 4/7
9:45 pm-11:29 am
1 stop11h 44m
Kansas City
Tue 4/14
6:04 pm-7:12 pm
Nonstop3h 08m
$200
Las VegasKansas City
LAS - MCI
LASMCI
Las Vegas Harry Reid Intl
Thu 3/12
12:25 pm-5:09 pm
Nonstop2h 44m
Kansas City
Mon 3/16
6:04 pm-7:12 pm
Nonstop3h 08m
$204
Showing 1-10 of 60 results
Best time to book a flight from Arizona to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Arizona with our price prediction graph.
LAS-STL
LAS-SGF
LAS-MCI
PHX-MCI
PHX-STL
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 Arizona to Missouri
USAZ-USMO
LAS-STL
LAS-SGF
LAS-MCI
PHX-MCI
What is the cheapest month to book a flight from Arizona to Missouri?
Currently, January is the cheapest month in which you can book a flight from Arizona to Missouri (average of $93). Flying from Arizona to Missouri in June is currently the most expensive (average of $137). 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 AZ to MO?
Find hourly flight availability from Arizona to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 23, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 25% on flights from Arizona to Missouri by exploring options for tickets in the afternoon.
What is the cheapest day to fly from Arizona to Missouri?
Use this chart to determine the cheapest time to fly round-trip from Arizona to Missouri. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their Arizona to Missouri flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Arizona to Missouri
Explore weekly flight availability from Arizona to Missouri. 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 February 23, 2026.
The most flights from USAZ to USMO are scheduled on a Monday (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 Missouri
Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated February 23, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Arizona to Missouri to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Arizona to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Arizona to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Arizona to Missouri by cabin class
Find flights from Arizona to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Arizona and Missouri flights
Browse other Arizona and Missouri flight options. Last updated on February 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to Arizona after your stay in Missouri
Arizona to Missouri flights
Consider these flights traveling from Arizona to Missouri.
Top 6 airlines flying from Arizona to Missouri
Discover the top 6 airlines that operate flights from Arizona to Missouri. 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 February 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$248 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$194 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$134 | Average$328 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$187 | Average$400 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$431 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$391 | FlexibilityNo cancel fee | On-time69% |