$80+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PHX
Jun 3 — Jun 101
Round-trip
1 adult, Economy
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Find cheap flights from Missouri to Arizona 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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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 May 4, 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 May 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:49 pm
SGF
- LAS
Nonstop3h 07m
Allegiant Air
Wed 6/249:00 am
LAS
- SGF
Nonstop2h 59m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:19 pm
SGF
- LAS
Nonstop3h 07m
Allegiant Air
Wed 6/249:00 am
LAS
- SGF
Nonstop2h 59m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:49 pm
SGF
- LAS
Nonstop3h 07m
Allegiant Air
Wed 6/249:00 am
LAS
- SGF
Nonstop2h 59m
Allegiant Air
Deal found 5/3![Allegiant Air logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:12 pm
SGF
- LAS
Nonstop3h 09m
Allegiant Air
Fri 9/116:55 am
LAS
- SGF
Nonstop2h 57m
Allegiant Air
Deal found 4/29![Allegiant Air logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:49 pm
SGF
- LAS
Nonstop3h 07m
Allegiant Air
Fri 6/267:30 am
LAS
- SGF
Nonstop2h 59m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:52 pm
SGF
- LAS
Nonstop3h 09m
Allegiant Air
Fri 9/186:45 am
LAS
- SGF
Nonstop2h 57m
Allegiant Air
Deal found 4/29![Allegiant Air logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:21 pm
SGF
- LAS
Nonstop3h 06m
Allegiant Air
Wed 8/59:00 am
LAS
- SGF
Nonstop3h 01m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$178
This eDestinos deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:47 pm
SGF
- LAS
Nonstop3h 11m
Allegiant Air
Wed 5/279:00 am
LAS
- SGF
Nonstop2h 57m
Allegiant Air
Deal found 4/29![Allegiant Air logo]()
$179
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:51 pm
SGF
- LAS
Nonstop3h 06m
Allegiant Air
Wed 7/159:00 am
LAS
- SGF
Nonstop3h 01m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:52 pm
SGF
- LAS
Nonstop3h 09m
Allegiant Air
Fri 9/256:45 am
LAS
- SGF
Nonstop2h 57m
Allegiant Air
Deal found 4/29![Allegiant Air logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:45 pm
MCI
- LAS
1 stop19h 25m
Frontier
Wed 6/249:24 pm
LAS
- MCI
1 stop13h 36m
Frontier
Deal found 4/29![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:21 pm
SGF
- LAS
Nonstop3h 06m
Allegiant Air
Fri 8/77:30 am
LAS
- SGF
Nonstop3h 01m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$190
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 May 4, 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 May 4, 2026.
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:38 am
SGF
- PHX
1 stop8h 01m
Delta
Sat 8/295:45 am
PHX
- SGF
1 stop7h 15m
Delta
Deal found 5/2![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:48 am
COU
- LAS
1 stop9h 09m
United Airlines
Sat 6/611:59 pm
LAS
- COU
1 stop8h 14m
United Airlines
Deal found 5/1![United Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
MCI
- PHX
Nonstop2h 50m
Southwest
Tue 6/166:35 pm
PHX
- MCI
Nonstop2h 35m
Southwest
Deal found 5/3![Southwest logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:30 pm
SGF
- TUS
1 stop5h 42m
American Airlines
Tue 6/163:54 pm
TUS
- SGF
1 stop5h 50m
American Airlines
Deal found 5/1![American Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:41 pm
STL
- LAS
1 stop17h 28m
Alaska Airlines
Tue 6/96:00 am
LAS
- STL
2 stops15h 59m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:25 pm
COU
- LAS
1 stop8h 34m
United Airlines
Fri 7/249:13 pm
LAS
- COU
2 stops11h 00m
United Airlines
Deal found 5/2![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:38 am
SGF
- LAS
1 stop8h 18m
Delta
Tue 7/710:41 am
LAS
- SGF
1 stop9h 29m
Delta
Deal found 4/30![Delta logo]()
$343
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:10 pm
MCI
- PHX
Nonstop2h 55m
Southwest
Thu 6/45:50 pm
PHX
- MCI
1 stop4h 40m
Southwest
Deal found 4/30![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:40 am
SGF
- PHX
1 stop6h 53m
United Airlines
Tue 8/256:00 am
PHX
- SGF
2 stops8h 21m
United Airlines
Deal found 5/4![United Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:30 pm
SGF
- TUS
1 stop5h 46m
American Airlines
Thu 5/283:55 pm
TUS
- SGF
1 stop5h 49m
American Airlines
Deal found 5/1![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:40 am
MCI
- TUS
1 stop5h 44m
Delta
Thu 5/284:52 pm
TUS
- MCI
1 stop5h 33m
Delta
Deal found 5/2![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:15 pm
MCI
- PHX
Nonstop2h 45m
Southwest
Sun 6/77:05 am
PHX
- MCI
Nonstop2h 30m
Southwest
Deal found 4/29![Southwest logo]()
$371
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 am
SGF
- LAS
1 stop9h 03m
United Airlines
Wed 5/274:25 pm
LAS
- SGF
1 stop5h 27m
United Airlines
Deal found 5/1![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:05 am
MCI
- TUS
1 stop7h 22m
Delta
Sat 6/66:50 am
TUS
- MCI
1 stop6h 11m
Delta
Deal found 4/30![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:01 am
SGF
- TUS
1 stop5h 42m
American Airlines
Sat 5/3010:12 am
TUS
- SGF
1 stop5h 04m
American Airlines
Deal found 5/1![American Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/205:45 am
MCI
- PHX
Nonstop2h 45m
Southwest
Mon 6/225:10 pm
PHX
- MCI
1 stop4h 10m
Southwest
Deal found 4/29![Southwest logo]()
$375
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:25 pm
COU
- LAS
1 stop8h 34m
United Airlines
Wed 7/82:25 pm
LAS
- COU
1 stop7h 08m
United Airlines
Deal found 5/3![United Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:29 am
STL
- TUS
2 stops7h 36m
American Airlines
Sat 7/45:50 am
TUS
- STL
2 stops8h 54m
American Airlines
Deal found 5/1![American Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/77:02 am
MCI
- TUS
1 stop5h 27m
Delta
Wed 6/104:30 pm
TUS
- MCI
1 stop5h 48m
Delta
Deal found 4/29![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:25 pm
MCI
- LAS
Nonstop3h 00m
Southwest
Tue 7/142:00 pm
LAS
- MCI
1 stop4h 35m
Southwest
Deal found 4/30![Southwest logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:33 pm
STL
- TUS
1 stop18h 21m
Alaska Airlines
Wed 6/31:02 pm
TUS
- STL
1 stop8h 52m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:05 pm
SGF
- PHX
2 stops9h 46m
United Airlines
Sat 8/296:10 am
PHX
- SGF
1 stop8h 11m
United Airlines
Deal found 5/2![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:55 pm
MCI
- LAS
Nonstop3h 05m
Southwest
Tue 6/95:35 pm
LAS
- MCI
Nonstop2h 50m
Southwest
Deal found 5/4![Southwest logo]()
$381
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:09 pm
MCI
- TUS
1 stop6h 38m
Delta
Sun 6/76:20 am
TUS
- MCI
1 stop6h 34m
Delta
Deal found 5/2![Delta logo]()
$397
This American Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:30 pm
SGF
- TUS
1 stop5h 45m
American Airlines
Tue 6/232:58 pm
TUS
- SGF
2 stops6h 46m
American Airlines
Deal found 5/4![American Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:40 am
SGF
- PHX
1 stop6h 53m
United Airlines
Wed 8/1910:26 am
PHX
- SGF
2 stops11h 16m
United Airlines
Deal found 4/30![United Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:50 pm
MCI
- LAS
1 stop18h 05m
Alaska Airlines
Wed 7/811:11 am
LAS
- MCI
2 stops11h 13m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$554
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:30 pm
MCI
- PHX
Nonstop2h 45m
Southwest
Thu 6/118:55 pm
PHX
- MCI
Nonstop2h 35m
Southwest
Deal found 5/2![Southwest logo]()
$381
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:40 am
MCI
- PHX
1 stop7h 29m
Delta
Wed 5/203:48 pm
PHX
- MCI
1 stop6h 11m
Delta
Deal found 5/3![Delta logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:50 pm
MCI
- LAS
2 stops17h 15m
Alaska Airlines
Sat 7/411:00 am
LAS
- MCI
2 stops24h 21m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$560
Last-minute flights from Missouri to ArizonaDiscover last-minute flight deals from Missouri to Arizona. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Arizona. Data last updated May 4, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:08 pm
STL
- LAS
1 stop6h 46m
Frontier
Wed 5/202:49 pm
LAS
- STL
1 stop26h 34m
Frontier
Deal found 5/1![Frontier logo]()
$199
This eDestinos deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:47 pm
SGF
- LAS
Nonstop3h 11m
Allegiant Air
Wed 5/279:00 am
LAS
- SGF
Nonstop2h 57m
Allegiant Air
Deal found 4/29![Allegiant Air logo]()
$179
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:08 pm
STL
- LAS
1 stop17h 27m
Frontier
Tue 5/268:59 pm
LAS
- STL
1 stop20h 24m
Frontier
Deal found 4/30![Frontier logo]()
$204
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:06 pm
STL
- LAS
Nonstop3h 36m
Frontier
Tue 5/2612:29 am
LAS
- STL
1 stop16h 54m
Frontier
Deal found 4/30![Frontier logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:27 pm
STL
- LAS
1 stop21h 26m
Frontier
Thu 6/48:00 am
LAS
- STL
1 stop13h 57m
Frontier
Deal found 5/1![Frontier logo]()
$201
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:08 pm
STL
- LAS
1 stop23h 04m
Frontier
Tue 6/96:45 am
LAS
- STL
1 stop8h 45m
Frontier
Deal found 4/30![Frontier logo]()
$209
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:49 pm
SGF
- LAS
Nonstop3h 07m
Allegiant Air
Wed 6/249:00 am
LAS
- SGF
Nonstop2h 59m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:06 pm
STL
- LAS
Nonstop3h 36m
Frontier
Mon 6/812:59 am
LAS
- STL
1 stop16h 24m
Frontier
Deal found 5/2![Frontier logo]()
$203
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/81:19 pm
SGF
- LAS
Nonstop3h 07m
Allegiant Air
Wed 6/249:00 am
LAS
- SGF
Nonstop2h 59m
Allegiant Air
Deal found 4/30![Allegiant Air logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/172:49 pm
SGF
- LAS
Nonstop3h 07m
Allegiant Air
Wed 6/249:00 am
LAS
- SGF
Nonstop2h 59m
Allegiant Air
Deal found 5/3![Allegiant Air logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:49 pm
SGF
- LAS
Nonstop3h 07m
Allegiant Air
Fri 6/267:30 am
LAS
- SGF
Nonstop2h 59m
Allegiant Air
Deal found 5/4![Allegiant Air logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:08 pm
STL
- LAS
2 stops20h 36m
Frontier
Tue 7/76:00 am
LAS
- STL
1 stop6h 49m
Frontier
Deal found 4/30![Frontier logo]()
$207
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 May 4, 2026.
Search for one-way flight options from Missouri to Arizona. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:30 pm
STL
- PHX
1 stop6h 54m
Frontier
Deal found 4/30![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:49 pm
SGF
- LAS
Nonstop3h 07m
Allegiant Air
Deal found 5/2![Allegiant Air logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:27 pm
STL
- LAS
1 stop29h 12m
Frontier
Deal found 5/2![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:31 pm
STL
- PHX
1 stop29h 49m
Frontier
Deal found 5/1![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:04 pm
STL
- PHX
1 stop6h 00m
Frontier
Deal found 5/2![Frontier logo]()
$84
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:34 pm
MCI
- PHX
1 stop10h 55m
Frontier
Deal found 5/1![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:27 pm
STL
- LAS
1 stop29h 24m
Frontier
Deal found 4/30![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:08 pm
STL
- PHX
2 stops21h 04m
Frontier
Deal found 5/4![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:08 pm
STL
- PHX
1 stop21h 15m
Frontier
Deal found 5/2![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:34 pm
MCI
- PHX
1 stop10h 55m
Frontier
Deal found 5/3![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:08 pm
STL
- LAS
2 stops42h 54m
Frontier
Deal found 5/1![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:08 pm
STL
- LAS
2 stops29h 23m
Frontier
Deal found 5/4![Frontier logo]()
$98
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 May 4, 2026.
Round-trip from | $131 (Cheapflightsfares) |
|---|---|
One-way from | $80 (CheapOair) |
Popular in | April |
Cheapest in | November |
Average price | $375 |
Good round-trip deal | $196 or less |
Good one-way deal | $190 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 May 4, 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
SpringfieldPhoenix
SGF - PHX
SGFPHX
Springfield-Branson
Sat 8/22
11:38 am-5:39 pm
1 stop8h 01m
Phoenix Sky Harbor Intl
Sat 8/29
5:45 am-3:00 pm
1 stop7h 15m
$237
ColumbiaLas Vegas
COU - LAS
COULAS
Columbia Regional
Wed 6/3
10:48 am-5:57 pm
1 stop9h 09m
Las Vegas Harry Reid Intl
Sat 6/6
11:59 pm-10:13 am
1 stop8h 14m
$282
ColumbiaLas Vegas
COU - LAS
COULAS
Columbia Regional
Sat 7/18
3:25 pm-9:59 pm
1 stop8h 34m
Las Vegas Harry Reid Intl
Fri 7/24
9:13 pm-10:13 am
2 stops11h 00m
$306
SpringfieldPhoenix
SGF - PHX
SGFPHX
Springfield-Branson
Tue 8/18
5:40 am-10:33 am
1 stop6h 53m
Phoenix Sky Harbor Intl
Tue 8/25
6:00 am-4:21 pm
2 stops8h 21m
$332
Kansas CityPhoenix
MCI - PHX
MCIPHX
Kansas City
Tue 6/9
6:00 am-6:50 am
Nonstop2h 50m
Phoenix Sky Harbor Intl
Tue 6/16
6:35 pm-11:10 pm
Nonstop2h 35m
$339
SpringfieldLas Vegas
SGF - LAS
SGFLAS
Springfield-Branson
Sat 7/4
11:38 am-5:56 pm
1 stop8h 18m
Las Vegas Harry Reid Intl
Tue 7/7
10:41 am-10:10 pm
1 stop9h 29m
$343
Kansas CityTucson
MCI - TUS
MCITUS
Kansas City
Tue 5/26
6:40 am-10:24 am
1 stop5h 44m
Tucson
Thu 5/28
4:52 pm-12:25 am
1 stop5h 33m
$347
Kansas CityPhoenix
MCI - PHX
MCIPHX
Kansas City
Thu 5/28
3:10 pm-4:05 pm
Nonstop2h 55m
Phoenix Sky Harbor Intl
Thu 6/4
5:50 pm-12:30 am
1 stop4h 40m
$359
SpringfieldLas Vegas
SGF - LAS
SGFLAS
Springfield-Branson
Wed 5/20
6:00 am-1:03 pm
1 stop9h 03m
Las Vegas Harry Reid Intl
Wed 5/27
4:25 pm-11:52 pm
1 stop5h 27m
$364
Kansas CityTucson
MCI - TUS
MCITUS
Kansas City
Sat 5/30
7:05 am-12:27 pm
1 stop7h 22m
Tucson
Sat 6/6
6:50 am-3:01 pm
1 stop6h 11m
$367
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.
STL-PHX
SGF-LAS
STL-LAS
MCI-PHX
MCI-LAS
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
STL-PHX
SGF-LAS
STL-LAS
MCI-PHX
How far ahead should I book a flight from Missouri to Arizona?
The best time to book flights from Missouri to Arizona is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Missouri to Arizona?
Currently, December is the cheapest month in which you can book a flight from Missouri to Arizona (average of $40). Flying from Missouri to Arizona in November is currently the most expensive (average of $830). 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 May 4, 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 evening, which can drop the price by up to 13% 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 May 2, 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 May 4, 2026.
The most flights from USMO to USAZ are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Missouri to Arizona?
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 May 4, 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.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
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 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 May 4, 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$219 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$121 | Average$199 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$134 | Average$212 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$138 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$398 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$195 | Average$480 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$410 | FlexibilityNo cancel fee | On-time63% |